Patient prone system and support device
By designing a patient prone system with a pneumatic system and controller adjustment, the problems of pressure injury and comfort in prone position treatment were solved, achieving multi-area support for patients and improving treatment effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HILL ROM SERVICES INC
- Filing Date
- 2023-04-18
- Publication Date
- 2026-06-26
AI Technical Summary
In existing technologies, when patients are treated in a prone position, it is difficult to effectively reduce pressure injuries and provide comfortable support and therapeutic effects.
A patient prone positioning system was designed, including a pneumatic system and a controller. By adjusting the deployment and contraction of airbags, it provides support in standard and prone modes. Combined with turning airbags, working airbags, support airbags, and alternating support airbags, it can achieve multi-zone support and comfort adjustment for the patient.
It effectively reduces the occurrence of pressure injuries, improves patient comfort and treatment outcomes in the prone position, and is particularly effective for patients with lung diseases.
Smart Images

Figure CN116898679B_ABST
Abstract
Description
Technical Field
[0001] This disclosure generally relates to surface adaptation, and specifically to patient prone surface adaptation. Summary of the Invention
[0002] According to one aspect of this disclosure, a patient prone positioning system includes a surface assembly configured to be positioned on a frame of a support device. The surface assembly includes a pneumatic system comprising airbags disposed in multiple areas and a pump in fluid communication with the airbags. The pump is configured to adjust the airbags between an deployed and an indeployed state. A controller is communicatively coupled to the pneumatic system. The controller is configured to selectively control the pneumatic system in a standard and prone position based on the patient's support position. A control panel is communicatively coupled to the controller. The controller is configured to generate at least one prone assistance notification to be displayed on a graphical user interface of the control panel. The prone assistance notification provides at least one of a reminder, instruction, warning, or information to assist a caregiver in positioning the patient in the prone position.
[0003] According to another aspect of this disclosure, a support device includes a surface assembly configured to be disposed on a frame. The surface assembly includes a pneumatic system comprising an airbag, a compressor in fluid communication with the airbag, and a valve in fluid communication with the airbag. The airbag is adjustable between an deployed and deployed state, and a controller communicates with the pneumatic system. The controller is configured to: control the pneumatic system in a standard and prone position based on the patient's support position; determine the body shape disposed on the surface assembly in the prone position; and adjust the airbag in the surface assembly based on the body shape to define the surface contour.
[0004] According to one aspect of this disclosure, a patient prone positioning system includes a support device and a surface assembly. The support device includes a frame, and the surface assembly is configured to be positioned on the frame of the support device. The surface assembly includes a pneumatic system. The pneumatic system includes alternating airbags disposed in a plurality of regions (including a first region and a second region, the first region being configured to support a patient's head), an isolation airbag disposed in the first region, and a pump in fluid communication with the alternating airbags and the head isolation airbag. The pump is configured to selectively adjust the alternating airbags in the first and second regions between a deployed and deployed state. A controller is configured to selectively control the pneumatic system in a standard mode and a prone mode based on the patient's support position. In the prone mode, the controller is configured to keep at least one alternating airbag adjacent to the isolation airbag in the first region in a deployed state, while adjusting at least one alternating airbag in the first region and at least one alternating airbag in the second region between a deployed and deployed state.
[0005] Those skilled in the art will gain a clearer understanding of the above and other features, advantages and objectives of this disclosure by referring to the specification, claims and drawings. Attached Figure Description
[0006] In the picture:
[0007] Figure 1 This is a side perspective view of the support device and surface assembly according to the present disclosure;
[0008] Figure 2 This is a side perspective view of the support device and prone fitting according to this disclosure;
[0009] Figure 3 An exploded view of a surface assembly including a pneumatic system according to this disclosure;
[0010] Figure 4 A cross-sectional schematic diagram of a surface assembly including a pneumatic system on a frame supporting the device according to the present disclosure;
[0011] Figure 5 A schematic diagram of the pneumatic system according to this disclosure;
[0012] Figure 6 A schematic diagram of a pneumatic system with alternating low-pressure function according to this disclosure;
[0013] Figure 7 This is a cross-sectional schematic diagram of the alternating airbags in a neutral state according to this disclosure;
[0014] Figure 8 This is a cross-sectional schematic diagram of the alternating airbags under different states according to this disclosure;
[0015] Figure 9 The top perspective view of the support device according to this disclosure after removing the top cover, wherein the alternating airbags illustrate the alternating low-pressure function in standard operating mode;
[0016] Figure 10 The top perspective view of the support device according to this disclosure after removing the top cover, wherein the alternating airbags illustrate the alternating low-pressure function in the prone operating mode;
[0017] Figure 11 A block diagram of the prone positioning system for a medical institution according to this disclosure;
[0018] Figure 12 This is a block diagram illustrating wireless communication between the supporting device and the server according to the present disclosure;
[0019] Figure 13 This is a block diagram illustrating wireless communication between the supporting device and the server according to the present disclosure;
[0020] Figure 14 A side perspective view of the surface components according to this disclosure defining a central recessed area to accommodate the patient's morphology;
[0021] Figure 15 A side perspective view of the surface components according to this disclosure defining recessed areas in the head region and seat region to adapt to the patient's morphology;
[0022] Figure 16 A side perspective view of the surface components according to this disclosure defining recessed areas in the head and foot regions to adapt to the patient's morphology;
[0023] Figure 17 The main screen on the graphical user interface of the control panel according to this disclosure is shown;
[0024] Figure 18 The first instruction screen in the prone help notification is shown on the graphical user interface of the control panel according to this disclosure;
[0025] Figure 19 The second instruction screen in the prone help notification on the graphical user interface of the control panel according to this disclosure is shown;
[0026] Figure 20 The third instruction screen in the prone help notification on the graphical user interface of the control panel according to this disclosure is shown;
[0027] Figure 21 The fourth instruction screen in the prone help notification is shown in the graphical user interface of the control panel according to this disclosure;
[0028] Figure 22 The surface control screen in the prone help notification on the graphical user interface of the control panel according to this disclosure is shown;
[0029] Figure 23 The positioning prompts in the prone help notification are shown on the graphical user interface of the control panel according to this disclosure;
[0030] Figure 24 The graphical user interface of the control panel according to this disclosure shows a history screen for using the comfortable prone function;
[0031] Figure 25 The diagram shows a repositioning screen on the graphical user interface of the control panel according to this disclosure for repositioning the head of a patient in a prone position.
[0032] Figure 26 The diagram illustrates a region-based input screen on the graphical user interface of the control panel according to this disclosure, used for adjusting the surface profile during prone mode operation;
[0033] Figure 27 The diagram illustrates a region-based input screen on the graphical user interface of the control panel according to the present disclosure for adjusting the surface profile during prone mode operation, the region-based input screen including an adjustable region;
[0034] Figure 28 The diagram shows a shape input screen on the graphical user interface of the control panel according to this disclosure for adjusting the surface profile during prone mode operation;
[0035] Figure 29 A first surface input screen is shown on the graphical user interface of the control panel according to this disclosure for adjusting the surface profile during prone mode operation;
[0036] Figure 30 A second surface input screen is shown on the graphical user interface of the control panel according to this disclosure for adjusting the surface profile during prone mode operation;
[0037] Figure 31 A first surface input screen is shown on the graphical user interface of the control panel according to this disclosure for adjusting the surface profile during prone mode operation. Detailed Implementation
[0038] The embodiments described in this disclosure primarily concern the combination of method steps and apparatus components related to patient prone surface adaptation. Accordingly, where appropriate, combinations of apparatus components and method steps are indicated by conventional symbols in the accompanying drawings, showing only those specific details relevant to understanding the embodiments of this disclosure, so as not to obscure the subject matter of this disclosure due to details readily apparent to those skilled in the art upon reading the specification. Furthermore, similar reference numerals in the specification and drawings represent similar elements.
[0039] For illustrative purposes, the terms "up," "down," "left," "right," "front," "back," "horizontal," and "vertical," and their derivatives, should be used interchangeably with those used in this document. Figure 1 The content shown is relevant. The term "front" should refer to the surface closest to the intended viewer, and the term "back" should refer to the surface furthest from the intended viewer, unless otherwise stated. However, it should be understood that various alternative orientations may be assumed in this disclosure unless explicitly stated otherwise. It should also be understood that the specific structures and processes shown in the drawings and described in the specification are merely exemplary embodiments of the inventive concept defined by the appended claims. Therefore, specific dimensions and other physical characteristics related to embodiments of this disclosure should not be considered limiting unless explicitly stated otherwise in the claims.
[0040] The terms “comprising,” “including,” or any other variation thereof are intended to cover non-exclusive inclusion, meaning that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed or inherent to such a process, method, article, or apparatus. An element following “comprising…” does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes that element, without further limitations.
[0041] Reference Figures 1 to 31Reference numeral 10 generally denotes a patient prone positioning system, which includes a surface assembly 12 configured to be positioned on a frame 14 of a support device 16. The surface assembly 12 includes a pneumatic system 18 with airbags 20 arranged in a plurality of regions 22, including one or more combinations of a head region 24, a seat region 26, and a foot region 28. The pneumatic system 18 includes a compressor 30 in fluid communication with the airbags 20. The compressor 30 is configured to selectively adjust each airbag 20 between an deployed and indeployed state. A controller 32 is communicatively coupled to the pneumatic system 18. The controller 32 is configured to selectively control the pneumatic system 18 in standard and prone modes based on the patient's support position. A control panel 34 is communicatively coupled to the controller 32. The controller 32 is configured to generate at least one prone support notification 36 to be displayed on a graphical user interface (GUI) 38 of the control panel 34.
[0042] Reference Figure 1 The support device 16 is configured as a bed typically used in medical or healthcare facilities. Although illustrated as a bed, the support device 16 can be configured as a bed, operating table, stretcher, seat, or other structure for supporting a patient or body. When configured as a bed, the support device 16 includes a frame 14 having a base frame 50 and an upper frame 52. The base frame 50 has casters or wheels 54 configured to engage with the ground below. The upper frame 52 is operatively coupled to the base frame 50. The upper frame 52 can be adjusted relative to the base frame 50 (e.g., raised, lowered, tilted, etc.) by a lifting system 56. The lifting system 56 includes an actuator that is activated to adjust the upper frame 52 between various heights and angles relative to the base frame 50 and the ground below. Any feasible configuration of the lifting system 56 may be included in the support device 16 without departing from the teachings of this disclosure.
[0043] The upper frame 52 typically includes multiple segments 60, 62, and 64 that together form a platform. The platform includes a head segment 60, a base segment 62, and a foot segment 64, which can be adjusted independently of each other by at least one drive assembly 66. When activated, the drive assembly 66 is configured to adjust segments 60, 62, and 64 between various positions. For example, the head segment 60 can be adjusted to elevate the patient's head, which is generally beneficial for patients with certain lung diseases. Additionally, the foot segment 64 can be lowered to allow the support device 16 into a seated position, thereby allowing the patient to be in a supported sitting position. Furthermore, both the base segment 62 and the foot segment 64 can be adjusted to elevate the patient's knees to prevent or minimize patient movement within the longitudinal range of the support device 16. The adjustable segments 60, 62, and 64 can operate independently of each other. Any feasible configuration of the drive assembly 66 may be included in the support device 16 without departing from the teachings of this disclosure.
[0044] Still refer to Figure 1 The support device 16 includes a plurality of bed side rails 70, which are configured to be raised and lowered to selectively prevent and allow entry into or exit from the support device 16. Figure 1 In the example shown, the support device 16 includes two head bed side rails 72, 74 and two base bed side rails 76, 78, collectively referred to herein as bed side rails 70. Each bed side rail 70 can be automatically adjusted by an actuator or alternatively manually adjusted. The support device 16 also includes a control panel 34 coupled to one of the bed side rails 70. The control panel 34 includes a GUI 38 for displaying and receiving information about the patient and the support device 16.
[0045] The support device 16 also includes a headboard 80 coupled to the frame 14 near the head section 60 and a footboard 82 coupled to the frame 14 near the foot section 64. The headboard 80 and footboard 82 can be selectively coupled to or removed from the frame 14. When removed, additional space may be available for devices, accessories, or caregivers.
[0046] The support device 16 includes a surface assembly 12 disposed on a platform. The surface assembly 12 provides comfort and treatment for the patient on the support device 16. The controller 32 of the support device 16 (… Figure 11 Various electronic components are communicatively coupled to the surface assembly 12. The support device 16 (including the surface assembly 12) is configured to operate in a standard mode or a prone mode and to switch between the two modes. Compared to the standard mode, the prone mode provides different or adjusted functionality and comfort to the patient based on the patient's support position.
[0047] Reference Figure 2The support device 16 is shown with the platform in a flat state. In the flat state, the platform is generally parallel to the ground below, and each section 60, 62, 64 generally has no elevation angle (e.g., approximately 0°). Additionally, the headboard 80 has been removed from the support device 16. Figure 1 The prone accessory 90 is coupled to the head end 92 of the frame 14. The flat state of the support device 16 and the prone accessory 90 are configured to support a patient in a prone position (e.g., one of the patient support positions).
[0048] The support device 16 is configured to support patients in various supported positions, depending on treatment, therapy, health condition, comfort, etc. For example, the support device 16 can support a patient in a supine position, where the patient lies flat on their back. The support device 16 is also configured to support patients in sitting and semi-recumbent positions. When the head section 60 is raised to a selected elevation angle (e.g., approximately 30°), the support device 16 supports a patient in a semi-recumbent position. This position may be beneficial for patients with heart or respiratory diseases. When the head section 60 is rotated to an elevation angle of approximately 45°, the support device 16 supports a patient in a sitting or recumbent position.
[0049] The support device 16 also supports the patient in a prone position. When the patient is in the prone position, the support device 16 is flat, and the patient is lying face down. The prone position is commonly used for patients with acute respiratory distress syndrome (ARDS) and other pulmonary complications or diseases to provide better ventilation. The prone position is beneficial for patient treatment but is generally considered less comfortable than other supported positions such as supine or sitting positions.
[0050] When the patient is in a prone position, the patient's head can be supported on the surface component 12 or by the prone accessory 90. Typically, when the head is supported by the surface component 12, the patient alternately rests their left and right sides of their face against the surface component 12. When the head is supported on the prone accessory 90, the head can be upright and the patient's face can face downwards towards the ground.
[0051] The prone accessory 90 includes an adapter 94, a support positioning assembly 96, and a headrest 98. The adapter 94 is configured to couple the prone accessory 90 to the frame 14. The headrest 98 provides space for the patient's head to rest against. The headrest 98 typically includes a pad 100 to increase patient comfort. Both the headrest 98 and the pad 100 include openings 102 and 104, which are aligned with each other and configured to align with the patient's face. In this way, the patient's face is supported downwards, and the openings 102 and 104 are used for patient breathing and / or for any tubing (such as a ventilation tube).
[0052] The head support 98 is coupled to a support positioning assembly 96, which is configured to adjust the head support 98 laterally and vertically to align the patient with the head support 98. Typically, the head support 98 is aligned with the surface assembly 12 to position the patient in a neutral spinal position. The prone accessory 90 may include or be fitted with a mirror 106 positioned below the head support 98. The mirror 106 facilitates easy viewing of the patient's face by the caregiver and allows a conscious prone patient to see the caregiver.
[0053] Still refer to Figure 2 Patients can be placed in a prone position, either after sedation or while awake; this is also known as conscious prone positioning. Patient comfort is more important when in a conscious prone position while awake than when sedated, as patients often remain in this position for several hours. The prone position is used to treat lung problems and reduce or prevent pressure injuries.
[0054] Pressure injuries can include localized damage to the skin and subcutaneous soft tissues. Pressure injuries typically occur on bony prominences and may be related to or caused by strong pressure, prolonged pressure, pressure combined with shear force, or a combination of these. Examples of sites or areas prone to pressure injuries include the sacral region, ischial tuberosities, and heels. The risk of pressure injuries increases while patients are in a healthcare facility.
[0055] Many factors influence the tolerance of soft tissue to pressure and shear forces (such as mechanical loads), including microclimate, nutrition, perfusion, comorbidities, and soft tissue condition. For example, moisture often causes skin softening, which increases the likelihood of pressure injuries. Furthermore, temperature can enhance metabolic processes, thereby accelerating skin rupture. Similarly, fluid retention can lead to increased pressure, resulting in elevated temperature. Risk scores for pressure injury assessment are typically determined using one or more risk assessment tools, such as the Braden Scale, Norton Scale, Waterlow Scale, Scott Trigger Points, or combinations thereof. Prone positioning, and providing therapy and adapting surface components during prone positioning, can help reduce or prevent pressure injuries.
[0056] Still refer to Figure 2 as well as Figure 3 and Figure 4 The support device 16 includes a surface assembly 12 disposed on the upper frame 52. Without departing from the teachings of this disclosure, the surface assembly 12 may also be referred to as a mattress or support surface. The surface assembly 12 includes a pneumatic system 18, which can be used to provide various therapies (such as pulmonary therapy) and adjust patient comfort. The pneumatic system 18 includes airbags 20, which adjust the pressure applied to the patient supported on the surface assembly 12. The amount of pressure is generally related to the amount of fluid within the airbags 20 in different regions 22 of the surface assembly 12.
[0057] In various examples, surface assembly 12 includes a top cover 114 and a bottom cover 116, which at least partially surround the pneumatic system 18 comprising the respective airbags 20. Depending on the configuration of surface assembly 12, the airbags 20 may include at least one of a turning airbag 120, a working airbag 122, a support airbag 124, and a percussion vibration therapy (PVT) airbag 126. Pneumatic system 18 also includes airbags 20 for supporting a prone patient, such as a repositioning airbag 128 and a leg raise airbag 130. The turning airbag 120, working airbag 122, support airbag 124, repositioning airbag 128, and / or leg raise airbag 130 may be in fluid communication with compressor 30. PVT airbag 126 is generally in fluid communication with PVT blower 140. Compressor 30 and PVT blower 140 are configured to direct fluid into the respective airbags 20. Without departing from the teachings of this disclosure, one or more airbags 20 may be fluidly coupled to one or both of the compressor 30 and the PVT blower 140.
[0058] Still refer to Figures 2 to 4 The base shroud 116 of the surface assembly 12 is disposed on the upper frame 52 and defines exhaust ports 142 and air inlets 144. For example, a plurality of exhaust ports 142 are defined near the head end 146 of the surface assembly 12, while a plurality of air inlets 144 are defined near the foot end 148 of the surface assembly 12. The compressor 30 is configured near the air inlets 144 to draw fluid (i.e., air) into the surface assembly 12 from the area surrounding the surface assembly 12.
[0059] A first barrier 156 is disposed on the base 116 and generally surrounds the pneumatic system 18. The first barrier 156 may be a fire barrier or other barriers used to enclose the pneumatic system 18 within the surface assembly 12. Multiple support components, such as a housing or foam barrel 158 and a support base plate 160, are disposed within the first barrier 156 to help support the pneumatic system 18. The foam barrel 158 generally extends from the head end 146 of the surface assembly 12 to the foot end 148, and the support base plate 160 is positioned near the foot end 148.
[0060] Still refer to Figure 3 and Figure 4 The surface assembly 12 typically defines three regions 22, including a head region 24, a base or seat region 26, and a foot region 28. Each of these regions 22 may include different features or provide different functions using features in the corresponding region 22. These individual functions or features may operate independently of each other or in combination. Alternatively, these functions or features may be different and operate simultaneously. For example, a turning airbag 120 is provided on a foam bucket 158. Figure 3 and Figure 4In the example shown, the turning airbag 120 includes four turning airbags 170, 172, 174, and 176. The first turning airbag 170 and the second turning airbag 172 are located in the head region 24, and the third turning airbag 174 and the fourth turning airbag 176 are located in the seat region. The turning airbags 120 are arranged on the left and right sides of the surface assembly 12. The turning airbags 120 in the illustrated configuration do not extend into the foot region 28. Foot padding 178 is located in the foot region 28, adjacent to the third turning airbag 174 and the fourth turning airbag 176. Foot padding 178 can be constructed of foam or a similar material, or it can be one of the airbags 20. Foot padding 178 provides support for the patient's foot area.
[0061] The turning airbag 120 is operated to adjust the patient between a central and lateral position. In the central position, the patient is supine or prone. In the lateral position, the patient lies on their right or left side or tilts to the right or left. This lateral movement can be part of a continuous lateral rotation therapy. The turning airbag 120 can be selectively deployed or inflated in a certain pattern to help prevent and treat lung and other health complications associated with immobility, as well as to treat or prevent pressure ulcers. For example, to turn the patient to the right, the second turning airbag 172 and the fourth turning airbag 176 are inflated. The first turning airbag 170 and the third turning airbag 174 can remain in their current state (e.g., neutral or inflated) or be adjusted to a compressed state (e.g., deployed).
[0062] Controller 32 ( Figure 11 The pneumatic system 18 can be controlled to change the number of turns, the pause time at each position, the duration of continuous lateral rotation therapy, etc., to provide customized treatment for the patient. The pressure provided by each turning airbag 120 can be based on the patient's detected or input weight. Additionally or alternatively, the therapy can be initiated and adjusted by the caregiver.
[0063] The turning airbag 120 can also be used to assist caregivers in turning the patient on the support device 16 for tasks such as changing sheets, changing clothes, placing bedpans, providing back care, and other procedures or treatments. The turning assistance program can also be used to adjust the patient to a prone position to provide gentle lateral movements while the patient is in the prone position.
[0064] Still refer to Figure 3 and Figure 4The working airbag 122 is positioned above the turning airbag 120, and additional support base plates 186 and 188 extend between them to separate the turning airbag 120 from the working airbag 122. In the configuration shown, the working airbag 122 includes four working airbags 190, 192, 194, and 196. Two working airbags 190 and 192 are mainly located in the head region 24, and two working airbags 194 and 196 are mainly located in the seat region 26.
[0065] The working airbag 122 provides support that can be dynamically adjusted, such as through continuous low-pressure (CLP) therapy. In such examples, the fluid 122 in the working airbag 122 can be adjusted or redistributed in response to changes in the patient's position on the surface assembly 12. For example, if the patient adjusts from a supine position to a sitting position, the patient's weight increases in the sitting area. If the fluid in the working airbags 194, 196 is not adjusted, the increased weight may cause an increase in the pressure exerted by the working airbags 194, 196. Accordingly, the working airbags 194, 196 are adjusted to reduce the amount of fluid in the working airbags 194, 196, thereby reducing the pressure exerted on the patient.
[0066] The working airbag 122 typically extends through the head region 24 and the seat region 26. In order to fill the space in the foot region 28, the height of the foot padding 178 typically allows the foot padding 178 to extend to a similar height to the combination of the turning airbag 120, the additional support base plates 186, 188 and the working airbag 122.
[0067] In each example, a filler or advanced connecting airbag 200 is provided between the working airbags 192, 194 in the head region 24 and the working airbags 194, 196 in the seat region 26. Based on adjustments to the upper frame 52, the advanced connecting airbag 200 can be used to fill the gaps formed between the working airbags 122. As different sections 60, 62, 64 of the upper frame 52 move, the advanced connecting airbag 200 inflates or deflates to fill any gaps or spaces.
[0068] Still refer to Figure 3 and Figure 4 Support airbags 124 are positioned on the working airbag 122 and extend across the surface assembly 12. Support airbags 124 are typically positioned within each of the three zones 22, thus arranged as a head airbag 210, a seat airbag 212, and a foot airbag 214. Support airbags 124 are used to provide additional comfort and support to the patient on the support device 16. In some respects, the support airbags 124 in each zone 22 can be adjusted collectively (e.g., the head airbag 210 can be adjusted as a single unit, etc.).
[0069] Alternatively or additionally, the support airbags 124 may be configured as alternating support airbags 218. When configured as alternating support airbags 218, each airbag 124 is grouped into two groups of airbags 124. For example, the head airbags 210 include a first head airbag 220 and a second head airbag 222 arranged in an alternating pattern (e.g., first head airbag / second head airbag / first head airbag, etc.). The seat airbags 212 include a first seat airbag 224 and a second seat airbag 226 arranged in an alternating pattern, and the foot airbags 214 include a first foot airbag 228 and a second foot airbag 230 arranged in an alternating pattern.
[0070] The alternating support balloons 218 in each zone 22 can be independently adjusted between a deployed state (i.e., an inflated or compressed state) and a deflated state (i.e., a neutral state). In some respects, the inflated state is the inflated state, and the neutral state is the deflated state. The alternating support balloons 218 can be adjusted in a cyclic pattern to provide alternating low-pressure (ALP) therapy to the patient.
[0071] During ALP therapy, an alternating pattern of adjustment of the airbags 218 is used to apply and depressurize pressure to the patient's body area. Accordingly, a pattern is employed to inflate, hold, deflate, or compress the alternating support airbags 218 in each region 22 to relieve pressure points by periodically decreasing and / or increasing the pressure in the alternating support airbags 218. Accordingly, at least two airbags 20 within the same region 22 are subjected to two different pressures.
[0072] Taking seat airbag 212 as an example, the first seat airbag 224 is configured to be inflated, while the second seat airbag 226 remains in a neutral state or is adjusted to a compressed state. After a predetermined period of time, the first seat airbag 224 is adjusted to a neutral or compressed state, while the second seat airbag 226 is adjusted to an inflated state. This pattern is then repeated to provide ALP therapy. It is also conceivable that the alternating support airbag 218 can be adjusted between a compressed and a neutral state without using an inflated state. The alternating support airbags 218 in the head area 24 and the foot area 28 can operate in a substantially similar manner. The controller 32 can include an ALP therapy program that includes at least the frequency, duration, pattern, and intensity of the ALP therapy. The caregiver can initiate and adjust the ALP therapy (e.g., frequency, duration, intensity, etc.).
[0073] like Figure 4As shown, the head airbag 210 may not extend across the entire head region 24. The distal head airbag 210 may be spaced apart from the head end 146 of the surface assembly 12 to provide space for the head isolation airbag 236. The head isolation airbag 236 is configured to align with and support the patient's head resting against the surface assembly 12. The absence of alternating support airbags 218 in this area helps prevent direct application of ALP therapy to the patient's head. The head isolation airbag 236 can generally remain in a constant position to provide consistent support to the head. Additionally or alternatively, similar to the CLP therapy described herein, the head isolation airbag 236 may be adjusted based on the patient's movement and weight.
[0074] Still refer to Figure 3 and Figure 4 In various examples, surface assembly 12 also provides tapping-vibration therapy. Tapping-vibration therapy is provided by a PVT airbag 126, which is positioned on a head airbag 210 in the head region 24 of surface assembly 12. The PVT airbag 126 provides tapping and / or vibration therapy as the pressure in the PVT airbag 126 rises and falls at a rate sufficient to apply vibration to the patient. For example, tapping or vibration therapy can be applied to the patient's chest area to help break up unwanted material within the patient's lungs.
[0075] The pneumatic system 18 may also include an additional airbag 20 for use in the prone position. For example, the pneumatic system 18 may include a repositioning airbag 128 typically positioned in the head region 24. The repositioning airbag 128 is positioned to align with the patient's clavicular region. Adjusting the repositioning airbag 128 to an inflated state configures it to elevate the patient's chest region, as described herein, thus providing additional space for repositioning the patient's head or arm between the first and second sides in the supine position.
[0076] Alternatively or additionally, the pneumatic system 18 may include a footlift airbag 130 disposed in the foot region 28 of the surface assembly 12. The footlift airbag 130 is configured to inflate to elevate the patient's feet, thereby providing additional comfort to the patient in a prone position.
[0077] The first barrier 156 is configured to extend above the airbag 20 of the pneumatic system 18. The first barrier 156 also isolates the pneumatic system 18 from other components of the surface assembly 12. An X-ray layer 238 is typically disposed on the first barrier 156 and extends through the head region 24 of the surface assembly 12.
[0078] Still refer to Figure 4A second barrier 240 is positioned on the X-ray layer 238 and surrounds the microclimate management (MCM) system 250. The second barrier 240 may be an additional fire barrier around the MCM system 250. The MCM system 250 typically includes an MCM blower 252, a top cover, and spacer material within the top cover. The blower 252 operates to direct or blow air through the spacer material. The MCM system 250 is typically positioned on top of the surface assembly 12 or above the air bladder 20 within the surface assembly 12 (e.g., as an MCM layer). The patient can lean against the MCM system 250. When the patient is positioned on the MCM system 250, air is directed through the top cover. This configuration draws moisture away from the patient's skin by blowing air beneath the patient, which helps prevent skin conditions that may result from prolonged lying on the surface assembly 12. The top cover 114 completely surrounds the interior of the surface assembly 12, which contains various therapeutic and support components.
[0079] Still refer to Figure 3 and Figure 4 as well as Figure 5 and Figure 6 The pneumatic system 18 includes multiple devices 30, 140, and 252 for guiding fluid to adjust the individual airbags 20, a through valve 260 for controlling the fluid directed to the airbags 20, and a discharge valve 262 for controlling the expulsion or discharge of fluid from the airbags 20. A control box 264 (e.g., an air circuit breaker (ACB) control box 264) housing the various electrical components of the pneumatic system 18 is disposed in the head region 24 of the surface assembly 12, adjacent to the first and second turning airbags 170 and 172. The control box 264 can communicate with a controller 32 to control various aspects of the pneumatic system 18.
[0080] Reference Figure 5 and Figure 6 The diagram shows the aerodynamics of surface assembly 12. Figure 5 In the example shown, surface assembly 12 includes an advanced connection airbag 200, a working airbag 122, a support airbag 124, a turning airbag 120, and a PVT airbag 126. In contrast, in Figure 6 In the middle, surface assembly 12 includes an advanced connecting airbag 200, a working airbag 122, a turning airbag 120, a PVT airbag 126, and an alternating support airbag 218. Furthermore, Figure 5 and Figure 6 Each surface component 12 in the system includes an MCM system 250.
[0081] Still refer to Figure 5The various components of the pneumatic system 18 can be coupled to the frame 14 of the support device 16. For example, the compressor assembly 270 is coupled to the support device 16. The compressor assembly 270 includes a compressor 30, a muffler assembly 272, and an opt-rest valve assembly 274. Although generally referred to herein as compressor 30, a pump or blower may also be used without departing from the teachings of this disclosure. The pneumatic system 18 includes conduits 280 for fluid coupling between the components of the compressor assembly 270 and for fluid coupling to other components of the pneumatic system 18.
[0082] The compressor 30 is positioned near the switching valve 282, which is configured to regulate the flow of guiding fluid from the compressor 30 to the manifold assembly 284, the selectable valve assembly 274, and / or the airbag 20, and from the manifold assembly 284, the valve assembly 274, and / or the airbag 20 back to the compressor 30. When the support 16 is in selectable mode, the selectable valve assembly 274 can be used as a lung treatment option. Selectable mode provides greater patient comfort while maintaining decompression. Specifically, the selectable function inflates the head airbag 210, the seat airbag 212, and the foot airbag 214, creating a massaging wave motion. The selectable function is typically used when the patient is in a supine position.
[0083] Still refer to Figure 5 The conduit 280, which fluidly couples the components of the pneumatic system 18, includes a central conduit 286 extending from the compressor assembly 270 into the surface assembly 12, and a plurality of branch conduits 288 extending from the central conduit 286, each branch conduit 288 extending into a separate airbag 20. A straight-through valve 260 and a discharge valve 262 are positioned along each branch conduit 288 of the conduit 280.
[0084] The pneumatic system 18 includes a manifold assembly 284, which includes a straight-through valve 260 and a drain valve 262 coupled to a conduit 280 to control fluid inflow and outflow from the airbag 20. The straight-through valve 260 is typically configured as a two-way valve 260 having an inlet and an outlet for directing fluid in a single direction. In various examples, the straight-through valve 260 is configured as a normally closed two-way valve 260. Additionally, the manifold assembly 284 includes a plurality of drain valves 262, which may also be configured as normally closed two-way valves 262. The drain valves 262 allow fluid in the pneumatic system 18 to be discharged from the pneumatic system 18 or discharged to the atmosphere.
[0085] Figure 5In the example shown, each branch pipe 288 has a through valve 260 and a discharge valve 262 coupled thereto, and extends to the corresponding airbag 20. Accordingly, a branch pipe 288 fluidly couples each of the turning airbag 120, working airbag 122, advanced connecting airbag 200, head airbag 210, seat airbag 212, and foot airbag 214 to the compressor assembly 270. The branch pipe 288 coupled to the advanced connecting airbag 200 may be an extension of the central line 286. Alternatively, the branch pipe 288 may be separate, such as extending to the support airbag 124, or have at least a partially overlapping path, such as extending to the turning airbag 120 and the working airbag 122.
[0086] Still refer to Figure 5 The system may include a PVT airbag 126 as part of a PVT assembly 290. The PVT assembly 290 may be coupled to the frame 1, the surface assembly 12, or a combination thereof. In the illustrated configuration, the PVT assembly 290 includes a PVT blower 140 coupled to the frame 14. A conduit 292 extends from the PVT blower 140 to a PVT valve assembly 294 coupled to the surface assembly 12. The PVT valve assembly 294 typically includes a three-way valve to direct fluid from the PVT blower 140 to the PVT airbag 126 and from the PVT airbag 126 to the atmosphere.
[0087] also, Figure 5 In the configuration shown, the MCM system 250 is configured as an MCM layer within a surface assembly 12. At least one air inlet 144 is defined in the surface assembly 12 to allow air intake from the atmosphere into an MCM blower 252 positioned within the surface assembly 12. The MCM blower 252 is in fluid communication with the MCM layer, thereby forcing fluid through the MCM layer (e.g., spacer material). Air is blown into the surface assembly 12 through the air inlet 144 by the MCM blower 252, forced through the surface assembly 12, and exhausted to the atmosphere via at least one exhaust port 142 on the opposite side of the surface assembly 12.
[0088] Refer to Figure 6 , Figure 6 The configuration shown is basically similar to Figure 5 The configuration is the same as before, but with added ALP therapy functionality. Instead of the support airbag 124 configured as a head airbag 210, a seat airbag 212, and a foot airbag 214, the surface assembly 12 includes alternating support airbags 218, which include a first head airbag 220 and a second head airbag 222, a first seat airbag 224 and a second seat airbag 226, and a first foot airbag 228 and a second foot airbag 230. The surface assembly 12 includes a manifold assembly 284 for controlling fluid in the turning airbag 120, the working airbag 122, and the advanced connecting airbag 200, and multiple ALP manifolds 300 for controlling fluid in the alternating support airbags 218.
[0089] Figure 6 In the illustrated configuration, the surface assembly 12 includes a head ALP manifold 300 in fluid communication with the first head airbag 220 and the second head airbag 222, a seat ALP manifold 302 in fluid communication with the first seat airbag 224 and the second seat airbag 226, and a foot ALP manifold 304 in fluid communication with the first foot airbag 228 and the second foot airbag 230. Each ALP manifold 300, 302, and 304 includes a three-way valve 306, which includes an inlet and an outlet for directing fluid in a single direction to the alternating support airbag 218 and an outlet for discharging fluid from the alternating support airbag 218.
[0090] In the example shown, three branch pipes 288 extend from the central line 286, each of which is fluidly coupled to a straight-through valve 260 and a drain valve 262 of the manifold assembly 284. Secondary branches 308 extend from the branch pipes 288 to each of the alternating support airbags 218 and the head isolation airbag 236. A three-way valve 306 is fluidly coupled to each of the secondary branches 308, each of which extends to the alternating support airbags 218 (e.g., each alternating airbag 218 is associated with a three-way valve 306) to control fluid flow within the alternating support airbags 218.
[0091] One of the secondary branches 308 also extends to the head airbag 236. Fluid 236 in the head airbag 236 is controlled by the manifold assembly 284, rather than one of the ALP manifolds 300, 302, 304. Additionally, the foot pad 178 can be configured as airbag 20 and included in the pneumatic system 18. In this example, one of the secondary branches 308 extends to the foot pad 178. Fluid in the foot pad 178 is controlled by the manifold assembly 284, rather than the ALP manifolds 300, 302, 304. Fluid can travel or flow from the central line 286 through the branch lines 288 and through the secondary branches 308 to the head airbag 236 and the foot pad 178.
[0092] Still refer to Figure 5 and Figure 6It is also conceivable that the repositioning airbag 128 and the footrest airbag 130 can be incorporated into the pneumatic system 18. In such an example, an additional branch pipe 288 can couple the repositioning airbag 128 and the footrest airbag 130 to the central line 286. Additionally or alternatively, an additional secondary branch 308 can extend from the branch pipe 288 to fluidly couple the repositioning airbag 128 and the footrest airbag 130 to the central line 286. Fluid flow within one or both of the repositioning airbag 128 and the footrest airbag 130 can be controlled via the manifold assembly 284 or an additional manifold. Accordingly, one or both of the repositioning airbag 128 and the footrest airbag 130 can be fluidly coupled to at least one straight-through valve 260 and a drain valve 262, a three-way valve 306, or a combination thereof. It is also conceivable that, without departing from the teachings of this disclosure, the aforementioned features on the support device 16 can also be included in the surface assembly 12.
[0093] Reference Figure 7 and Figure 8 The alternating support airbag 218 is configured to adjust between an undeployed state (i.e., a neutral state) and at least one deployed state (i.e., a compressed state and an inflated state) to provide alternating pressure to the patient. Figure 7 The configuration shows four head airbags 210, including two first head airbags 220 and two second head airbags 222 arranged in an alternating pattern. The first head airbags 220 and the second head airbags 222 are in a neutral state, with ALP function disabled, and the first head airbags 220 and the second head airbags 222 provide support for the patient.
[0094] The alternating support airbags 218 in the illustrated configuration include an outer membrane 318, which is substantially impermeable to fluid and defines an inner cavity 320. A core 322 is disposed within the inner cavity 320. The core 322 is formed of an elastically deformable porous material, such as foam or other similar material. The core 322 of each of the alternating support airbags 218 is configured to compress and inflate as the respective alternating support airbag 218 is adjusted between an inflated state, a compressed state, and a neutral state. In the neutral state, the core 322 typically defines the shape of the airbag 20 such that the outer membrane 318 rests against the surface of the core 322. It is also conceivable that the alternating support airbags 218 may not include a core 322. In such examples, the neutral state may be defined by a predetermined intermediate level between a compressed state and an inflated state.
[0095] Reference Figure 8The alternating support airbags 218 are shown in different states typically used during ALP function. One first head airbag 220 is shown in a compressed state, another first head airbag 220 is shown in a neutral state, and two second head airbags 222 are shown in an inflated state. To adjust the airbags 218 to the compressed state, fluid is drawn or extracted from the airbags 218, thus compressing the core 322. In such examples, the compressor 30 may be configured to actively extract fluid from the alternating support airbags 218.
[0096] To adjust the airbag 218 to an inflated state, fluid is guided into the inner cavity 320, thereby adjusting the outer membrane 318 away from the core 322. To adjust the alternating support airbag 218 from a compressed state to a neutral state, fluid can be actively guided into the airbag 218, or the inner cavity 320 can be exposed to the atmosphere, allowing passive adjustment as the core 322 inflates to its original shape. To adjust the alternating support airbag 218 from an inflated state to a neutral state, fluid can be discharged to the atmosphere via a three-way valve 306. It is also conceivable that, without departing from the teachings of this disclosure, fluid can be actively extracted from the alternating support airbag 218.
[0097] The inflated state applies pressure to the patient, while the neutral and compressed states depressurize the patient. The contrast between the compressed and inflated states is more pronounced than the difference between the neutral and inflated states, amplifying the pressure difference experienced by the patient. The airbag 218 can be adjusted between inflated and neutral states, between inflated and compressed states, or between combinations thereof. Each airbag 20 within the pneumatic system 18 can be controlled between deployed and inflated states using similar active and passive methods as described herein with respect to the alternating support airbag 218.
[0098] Reference Figure 9 and Figure 10 The support device 16 is shown with the top cover 114 of the surface assembly 12 and the MCM system 250 removed to view the alternating support airbags 218 in the surface assembly 12. A first head airbag 220 and a second head airbag 222 are shown in the head region 24 during active ALP function, with the first head airbag 220 inflated and the second head airbag 222 remaining neutral. The operating mode of the support device 16 affects the function of various features of the support device 16, including the ALP function of the pneumatic system 18. Functional variations are based on the patient's supported position (e.g., supine vs. prone).
[0099] For example, such as Figure 9As shown, the support device 16 operates in standard mode when the patient is in a supine position. The standard mode, also known as the supine mode, can be used when the patient is lying flat on their back. As previously described, the head region 24 of the surface assembly 12 includes a head isolation airbag 236, a first head airbag 220, and a second head airbag 222. The head isolation airbag 236 is not normally adjusted as part of the ALP function. When the support device 16 is operating in standard mode, most or all of the first head airbags 220 and the second head airbags 222 are adjusted as part of the ALP function. In the illustrated configuration, the head region 24 includes three first head airbags 220 (shown in an inflated state), three second head airbags 222 (shown in a neutral state), and the head isolation airbag 236.
[0100] Figure 10 In the configuration shown, when the patient is in a prone position and supported, the support device 16 operates in a prone mode, providing adjustable ALP therapy or function. In prone mode, some (but not all) of the first head airbag 220 and the second head airbag 222 are adjusted to provide ALP therapy. One or more head airbags 220, 222 located adjacent to the head isolation airbag 236 remain in a neutral state. For example, as... Figure 10 As shown, the head region 24 includes a head isolation airbag 236, three first head airbags 220 (two of which are inflated and one remains in a neutral state), and three second head airbags 222 (in a neutral state).
[0101] Compared to the standard mode operation of the support device 16, the adjustment function in this prone mode increases or expands the area available for the patient's head. In standard mode operation, the controller 32 is configured to adjust a first predetermined number of head airbags 220, 222 between deployed and deployed states. This pattern is typically a repetitive alternation pattern of the ALP function.
[0102] When operating in prone mode, controller 32 is configured to adjust a second predetermined number of head airbags 220, 222 in an alternating pattern, wherein the second predetermined number is less than the first predetermined number. For example, controller 32 is configured to keep at least one alternating head airbag 220, 222 adjacent to head isolation airbag 236 in head region 24 in an undeployed state, while adjusting at least one head airbag 220, 224, at least one seat airbag 224, 226, and / or at least one foot airbag 228, 230 between deployed and undeployed states. Adjusting fewer head airbags 220, 222 increases the stability of the head region, wherein airbags 220, 222, 236 remain in a neutral state so that the patient can lean their head. Accordingly, controller 32 is configured to adjust which head airbags 220, 222 are used to provide therapy to the patient based on the operating mode (e.g., standard and prone), while individually controlling other airbags 20 in pneumatic system 18. The prone accessory 90 can be used with or without the patient. Figure 2 In cases where the head is in a prone position, the ALP function can be used. The prone position ALP function helps prevent lateral head movement, which can lead to skin rupture and obstruction of the airway.
[0103] An adapted ALP function can improve the comfort of patients in the prone position, and is therefore referred to as a comfortable prone function. The increased comfort derived from the comfortable prone function benefits conscious prone patients. In some respects, the ALP function adjustment during operation in prone mode can be a predetermined adjustment, so that a selected number of airbags 218 at selected locations can remain in a neutral state during prone ALP function. For example, a selected number of alternating airbags 218 adjacent to the head isolation airbag 236 in head region 24 remain in a neutral state.
[0104] Additionally or alternatively, ALP function adjustments can be made dynamically or adaptively. In such examples, the alternating support cuffs 218 maintained in a neutral state can be determined by the patient's position, which can be sensed, input, or otherwise determined or communicated to the support device 16. It is conceivable that, when operating in prone mode, the number and position of the alternating support cuffs 218 maintained in a neutral state (e.g., not included or adjusted in ALP therapy) can be adjusted based on caregiver input, patient position, patient morphology, and / or other factors.
[0105] Refer to Figure 9 and Figure 10 When operating in prone mode, the support device 16 is configured to perform different operations under adjusted settings. In prone mode, certain therapies and functions provided by the support device 16, such as a comfortable prone position, are adjusted. For example, when the patient is in a prone position, sections 60, 62, and 64 of the support device 16 can be locked. Figure 1To maintain a flat state. In another non-limiting example, the pneumatic system 18 can adjust the surface assembly 12 to define the surface profile 330. Figure 14 ( ), to adapt to the patient's body contours, as described elsewhere in this article.
[0106] Reference Figure 11 The support device 16 includes a controller 32, which has a processor 336, a memory 338, and other control circuitry. Instructions or routines 340 are stored in the memory 338 and can be executed by the processor 336. The control circuitry typically includes communication circuitry 342 for direct bidirectional communication via wired or wireless communication. The controller 32 communicates with the surface assembly 12 and various electronic components disposed therein, such as the control box 264. The support device 16 is also configured for bidirectional communication with other devices and systems within the healthcare facility.
[0107] In various aspects, the support device 16 is configured to determine the patient's position (e.g., positioning, supine, prone, etc.) on the surface assembly 12, which can facilitate adjustment of the surface assembly 12. The support device 16 is capable of determining the patient's position and / or patient support position on the surface assembly 12. In such examples, the support device 16 includes various sensors 350 for sensing position information (e.g., positioning, support position, etc.). The surface assembly 12 includes surface sensors 352 coupled to the surface assembly 12. The surface sensors 352 may be force sensors, weight sensors, capacitive sensors, proximity sensors, etc., for sensing position information. Based on the force distribution, force location, and force magnitude, the controller 32 can use the sensed information to determine the position and manner in which the patient is positioned on the surface assembly 12.
[0108] Additionally or alternatively, surface assembly 12 may include an airbag sensor 354 operatively coupled to the airbag 20 of pneumatic system 18. The airbag sensor 354 is typically a pressure sensor configured to determine the pressure applied to the respective airbag 20 based on the pressure within the airbag 20. When the airbag 20 is held in a selected position, changes in pressure typically correspond to changes in the force applied to the airbag 20. These pressure changes can be communicated to controller 32 and used to determine position information, and the amount of fluid in the airbag 20 can be adjusted for CLP functionality.
[0109] The frame 14 of the support device 16 may also include sensors 350 (e.g., frame sensors 356) that communicate with the controller 32. The frame sensors 356 may be force sensors, weight sensors, capacitive sensors, proximity sensors, etc. The frame sensors 356 may be coupled to the upper frame 52, the bed side rail 70, or any feasible location to sense information about the patient. The controller 32 is configured to receive sensing information from each sensor 350 on the support device 16 and use the sensing information to determine and monitor the patient's position.
[0110] Still refer to Figure 11 The controller 32 can also use sensing information to determine the patient's morphology, such as body contours. Especially when the patient is in a prone position, determining the body contour can help provide greater comfort. For example, the surface assembly 12 can adapt to the body contours of the patient's chest and genital areas using sensing information. The body contour can be sensed, for example, based on weight or pressure differences, or determined using other information.
[0111] The controller 32 can use information from other devices and systems to determine the patient's location. This can facilitate more coherent and comprehensive treatment by providing the patient with more accurate or updated information. For example, in the illustrated configuration, the controller 32 is configured to communicate with an imaging system 360. The imaging system 360 includes one or more imagers 362 located throughout a medical facility. In such examples, the medical facility may include imagers 362 in each ward, unit, operating room, etc. The imaging system 360 is configured to acquire patient image data for a variety of purposes, such as determining the patient's location, monitoring patient behavior, and obtaining health indicators, such as vital signs. The imaging system 360 can process image data, transmit image data for processing, or a combination thereof.
[0112] Imaging system 360 can be used to determine the patient's position on support device 16. Imaging system 360 can store additional information for identifying support device 16, the patient, and the patient's position. Imaging system 360 typically includes image processing software to identify the patient's position, which is an operational envelope relative to support device 16 and / or based on an associated position and predetermined area (e.g., a ward, an area including support device 16, etc.) in a calibrated coordinate grid. The operational envelope can be defined or programmed into imaging system 360 as a predetermined working range defined in relation to the coordinate grid.
[0113] Additionally or alternatively, the imaging system 360 can use coordinates in the image data to determine the patient's position. For example, the patient's head position can be determined using thermal imaging coordinates. The imaging system 360 can plot a center point on the image data and assign a grid to the image data, which has a first axis in a first direction and a second axis in a second direction, the second axis being substantially perpendicular to the first axis. The grid is defined within the operational boundaries of the image data. Typically, the first axis is the x-axis and the second axis is the y-axis, thus allowing the imaging system 360 to define the x and y coordinates of features in the image data. By using the x and y axes, the imaging system 360 can define an origin position, where the x and y coordinates are equal to zero (i.e., (0, 0)). The head position can then be determined by using the x and y coordinates of the center point relative to the origin position. Changes in head position can be determined by determining the coordinate changes of the head position relative to the grid.
[0114] Still refer to Figure 11 The controller 32 can use imaging data from the imaging system 360 and / or location information determined by the imaging system 360. The controller 32 is configured to determine, monitor, and / or confirm the patient's position and morphology. For example, the controller 32 can analyze image data or receive analytical information.
[0115] Additionally or alternatively, the imaging system 360 and controller 32 from the support device 16 can communicate with a server 364, which stores information from the imaging system 360 and the support device 16. The server 364 can be a local server 364 at a medical facility, a remote server 364, or both. The server 364 typically includes software or algorithms for processing and coordinating data used throughout the medical facility.
[0116] For example, server 364 can store electronic medical records (EMRs) 366 for each patient at the medical institution. Each EMR 366 contains multiple files 368, each associated with a single patient. For instance, image data from imaging system 360 can be stored in a file 368. File 368 may also include information about the patient's morphology, such as gender, weight, height, specific body contours, and other body-related information. Controller 32 can use information from the EMR 366 to determine the patient's exact position on surface assembly 12 (e.g., the patient's length relative to surface assembly 12) and the patient's morphology. Furthermore, once controller 32 determines that the patient is in a prone position, controller 32 can automatically adjust surface assembly 12 to operate in a prone mode.
[0117] Additionally or alternatively, controller 32 is configured to receive information input from the caregiver, such as via a GUI 38 on a control panel 34 typically coupled to one of the bed side rails 70. Figure 1(As shown). As otherwise described herein, caregivers can input information about the patient's location, patient body contours, and / or the surface contours 330 of the surface component 12 via GUI 38.
[0118] Still refer to Figure 11 The controller 32 includes communication circuitry 342 configured for bidirectional wired and wireless communication via a communication network 380. The controller 32 can wirelessly communicate with the server 364, the imaging system 360, and other devices and systems within the healthcare facility via the communication network 380. The communication network 380 may be part of a healthcare facility network. This network may include a combination of wired connections (e.g., such as...). Figure 12 and Figure 13 The network includes Ethernet 382 and wireless connectivity (which may include a wireless communication network 380). The communication network 380 may include various electronic devices configured to communicate via various wired or wireless communication protocols. The communication network 380 may include wireless routers through which remote access devices can communicate with each other and with the server 364.
[0119] The communication network 380 can be implemented via one or more direct or indirect non-layered communication protocols, including but not limited to Bluetooth, Bluetooth Low Energy (BLE), Thread, Ultra Wideband (UWB), Z-Wave, Zigbee, etc. Furthermore, the communication network 380 can be equivalent to a centralized or layered communication network 380, in which one or more devices communicate via a wireless router (e.g., a communication routing controller). Accordingly, the communication network 380 can be implemented via various communication protocols, including but not limited to Global System for Mobile Communications (GSM), General Packet Radio Service, Code Division Multiple Access, Enhanced Data GSM Environment, Fourth Generation (4G) Radio, Fifth Generation (5G) Radio, Wi-Fi, Global Microwave Access Interoperability (WiMAX), Local Area Network, Ethernet 382, etc. Through the flexible implementation of the communication network 380, various devices and servers 364 can communicate directly with each other via the wireless communication network 380 or cellular data connections.
[0120] Still refer to Figure 11 as well as Figure 12 and Figure 13 This illustrates an exemplary wireless communication between support device 16 and server 364. In some aspects, support device 16 is configured to communicate with wireless access transceiver 384, which is coupled to Ethernet 382 of a medical or healthcare facility. Communication network 380 provides bidirectional communication between support device 16 and wireless access transceiver 384. Wireless access transceiver 384 communicates bidirectionally with Ethernet 382 via data link 386.
[0121] like Figure 12 As shown, support device 16 can be associated with network interface unit 388. Server 364 may include software (e.g., routines) that operates to associate the identification code of support device 16 with the identification code of network interface unit to locate each support device 16 within a medical facility. Each network interface unit 388 includes a port 390 for selective coupling to Ethernet 382. When network interface unit 388 is coupled to Ethernet 382, network interface unit 388 transmits identification data to support device 16, and then support device 16 wirelessly transmits the data from support device 16 and network interface unit 388 to wireless access transceiver 384. Wireless access transceiver 384 then communicates with server 364 via Ethernet 382.
[0122] like Figure 13 As shown, the support device 16 is capable of wireless communication via the wireless communication module 392. The wireless communication module 392 typically communicates with the associated support device 16 (e.g., communication circuitry 342) via an SPI link and with a wireless access point 394 via a wireless 802.11 link. The wireless access point 394 is typically coupled to an Ethernet switch 396 via an 802.3 link. It is conceivable that the wireless communication module 392 can communicate with the wireless access point 394 via any wireless protocol of this disclosure. Additionally or alternatively, the Ethernet switch 382 can typically communicate with Ethernet 382 via an 802.3 link. Ethernet 382 also communicates with a local server 364, thereby allowing information and data to be exchanged between the local server 364 and the support device 16.
[0123] The controller 32 disclosed herein may include various types of digital or analog control circuitry and may include a processor 336, a microcontroller, an application-specific integrated circuit (ASIC), or other circuitry configured to perform various input or output, control, analysis, or other functions described herein. The memory 338 described herein may be implemented in various volatile and non-volatile memory formats. Routines 340 may include operating instructions to implement the various methods described herein.
[0124] Reference Figure 14 The controller 32 is configured to adapt to the shape of the surface assembly 12 to define the surface profile 330 based on the patient's position, orientation, and morphology when operating in prone mode. Once the controller 32 determines that the patient is in a prone position, it can automatically adjust the shape of the surface assembly 12 in response to the prone position and the patient's morphology. For example, as Figure 14As shown, the controller 32 can adjust the turning airbag 120 to an inflated state to define a central recessed area 410. In this type of example, the inflated turning airbag 120 causes some portions of the surface assembly 12 to extend over the remaining airbags 20, and thus extend to the rest of the top surface of the surface assembly 12. The central recessed area 410 can then provide space for various contours and shapes of the patient, such as the patient's chest area and genital area.
[0125] Using the inflated turning airbag 120 allows the patient's body to be moved away from the top surface of the head region 24, thus providing more space for the patient's head. Additionally, some or all of the remaining airbags 20 can remain neutral or be adjusted to a compressed state. For example, the airbags 20 in the head region 24 can be adjusted to a compressed state to provide more space for the patient's head. In the prone position, the patient often rests one side of their face on the surface assembly 12. Accordingly, providing more space for the patient's head improves both patient comfort and increases airway space. It is also conceivable that the turning airbag 120 can remain neutral while the remaining airbags 20 are adjusted to a compressed state. In such examples, the compression of the remaining airbags 20 results in the formation of a central recessed area 410 and additional space for the patient's head.
[0126] Reference Figure 15 As Figure 14 As a complement or alternative to the central recessed area 410 shown, in the prone position, the surface assembly 12 can define multiple recessed areas 412. These multiple recessed areas 412 can be aligned with various patient body contours. For example, Figure 15 The configuration shown includes two recessed areas 414 and 416. The first recessed area 414 is generally aligned with the patient's head, thus providing additional space for the patient's head and face, and the second recessed area 416 is generally aligned with the patient's chest. Additional or alternative recessed areas 412 may be used, which may be aligned with the abdominal area, genital area, or other patient contours and regions. Multiple recessed areas 412 may be predetermined areas on the surface assembly 12 based on the configuration of the pneumatic system 18. Thus, the same selected airbag 20 is adjusted to form the recessed areas 412.
[0127] Reference Figure 16 In some respects, the recessed area 412 can be dynamically adjusted and / or adapted to specific information about the patient, including the patient's exact position on the surface assembly 12 and the patient's morphology. In such examples, different airbags 20 are adjusted to form various recessed areas 412. For instance, one set of airbags 20 can form one of the recessed areas 416 targeting the chest of a first patient, while a second set of airbags 20 can form a chest-targeted recessed area 416 when the surface assembly 12 is used for a shorter second patient. The recessed area 412 can be aligned with different body parts of each patient.
[0128] Still refer to Figure 15 and Figure 16 The controller 32 can use information from EMR data, image data, sensor data, caregiver input, or a combination thereof to determine the patient's position and morphology and adjust the pneumatic system 18 to form the recessed area 412. The recessed area 412 can be formed in different ways. For example, in addition to the airbags 20 in the recessed area 412, the pneumatic system 18 can inflate all airbags 20 to provide a raised surface. In the recessed area 412, the airbags 20 can remain in a neutral state, or the airbags 20 can be adjusted to a compressed state. Additionally or alternatively, most of the airbags 20 can remain in a neutral state, and the airbags 20 in the recessed area 412 can be adjusted to a compressed state to form the recessed area 412.
[0129] Reference Figures 1 to 16 The support device 16 has adaptive functions for patients in a prone position. The prone position mode can be selected by a caregiver or automatically determined by the controller 32 based on sensed and received information. The controller 32 can adjust the pneumatic system 18 to provide different surface profiles 330 in the surface assembly 12, such as a central recessed area 410 and / or multiple recessed areas 412. The surface profile 330 may also include an elevated foot area 418 provided by inflating the foot-lifting airbag 130. The support device 16 is configured to adjust the surface assembly 12 to maximize the comfort of the prone patient.
[0130] The controller 32 can adjust the turning airbag 120 to form a central depression area 410, adjust the individual airbags 20 to form multiple depression areas 412, adjust the alternating support airbag 218 to adjust the ALP function, and adjust combinations of the above. The pneumatic system 18 can independently or in combination define one or more central depression areas 410, multiple depression areas 412, and elevated foot area 418. Furthermore, one or more of the elevated foot area 418, central depression area 410, and multiple depression areas 412 can be used in conjunction with one or both of the CLP function and the adaptive ALP function (i.e., the comfortable prone function). A combination of one or more features provides greater comfort and therapy for prone patients.
[0131] Reference Figure 17The GUI 38 of the control panel 34 typically allows caregivers to view, adjust, and input information about the support device 16, including prone mode. In the example shown, the main screen 430 includes a graphical representation 432 of the support device 16, displaying bed information 434. Bed information 434 includes head angle status 436, bedside alarm indicator 438, and lowest bed position indicator 440. The lowest bed position indicator 440 informs the caregiver whether the upper frame 52 of the support device 16 is in its lowest position relative to the lower frame 50. Additionally, the main screen 430 includes multiple status icons 442 associated with features of the support device 16, such as out-of-bed status 444, zero-bed status 446, bed surface status 448, head-up-feet-down position status 450, turning status 452, and tapping vibration status 454. Status icons 442 can be selected to adjust the status of various features, and / or status icons 442 can display the current status of various features.
[0132] Additionally, the main screen 430 includes multiple optional icons 460 for viewing, adjusting, or entering information about the functions of the support device 16. In the example shown, the optional icons 460 include an alarm icon 462, a scale icon 464, a surface control icon 466, a lung therapy icon 468, and an arrow 470 for displaying the additional optional icons 460. The main screen 430 also includes a homepage icon 472 for navigating back to... Figure 17 The main screen 430 shown is further configured to include an alarm status icon 474, a screen lock icon 476, and a help icon 478. Without departing from the teachings of this disclosure, the main screen 430 may include additional, fewer, or alternative icons 460 or information.
[0133] Caregivers can select surface control icons 466 to control various aspects of surface assembly 12. For example, when navigating to surface control screen 490 (see...) Figure 22 Caregivers can use multiple prone assist notifications 36 for viewing and navigation (see [link]). Figures 18 to 21 and Figure 23 The controller 32 is configured to generate various prone support notifications 36, which are transmitted and displayed on the caregiver's GUI 38. The prone support notifications 36 can provide reminders, instructions, alerts, or other information to assist the caregiver.
[0134] Typically, the prone position assist notification 36 provides reminders, instructions, alerts, or other information to help caregivers adjust a patient into a prone position and / or to adjust the patient for prone maneuvering. The prone position assist notification 36 instructs caregivers to adjust, turn, move, or otherwise position the patient on the surface component 12 to ensure the patient's comfort in the prone position and to optimize function and therapy during prone maneuvering. Additionally or alternatively, if the patient is already in a prone position, the prone position assist notification 36 can assist caregivers in repositioning the patient from a first lateral or first prone position to a second lateral or second prone position (e.g., turning the patient's head, alternating swimming positions, etc.).
[0135] like Figure 18 As shown, the prone positioning assistance notification 36 can be a prone positioning instruction 492, which helps the caregiver adjust the patient into a prone position. The first instruction screen 494 includes a first step, adjusting the patient from a supine to a prone position. The first step includes activating the left-turning airbags 172, 176 and sliding the patient to their left. The first instruction screen 494 includes an instruction 496 for the caregiver's action and an optional activation icon 498. The optional activation icon 498 allows the caregiver to activate the left-turning airbags 172, 176, thereby adjusting the left-turning airbags 172, 176 to an inflated state on the same screen 494 as instruction 496. This facilitates effective assistance for the caregiver without requiring them to navigate between multiple screens. Once the left-turning airbags 172, 176 are activated and the patient has been adjusted or slid to the left, the caregiver can select the "Next" icon 502 to continue to the next step in instruction 496. Alternatively, caregivers can select the "Cancel" icon 500 to exit the command screen 494.
[0136] like Figure 19 As shown, the second instruction screen 504 includes a second step to help the caregiver adjust the patient to a prone position. The second step includes activating the right-turning airbags 170 and 174 and rolling the patient forward. The second instruction screen 504 includes instruction 496 and a second activation icon 506. After selecting the second activation icon 506, the right-turning airbags 170 and 174 are inflated. The left-turning airbags 172 and 176 can remain inflated or alternatively be adjusted to a neutral position. The caregiver can use the inflation or deflation of the right-turning airbags 170 and 174 to roll the patient completely into a prone position. The second instruction screen 504 includes a "Cancel" icon 508 to exit the instruction screen 504, a "Return" icon 510 to return to the first instruction screen 494, and a "Next" icon 512 to continue to the next step.
[0137] Reference Figure 20The third instruction screen 514 includes a third step to assist the caregiver in assuming a prone position. This third step involves properly aligning the patient on the support device 16. The third instruction screen 514 includes an instruction 496 for activating the boost operation mode and an optional boost icon 516. In boost mode, all airbags 20 in the pneumatic system 18 are adjusted to an inflated state to provide a more rigid, flat surface. In such examples, airbags 20 are typically adjusted to maximum inflation. The rigid, flat surface reduces the shearing force that causes the caregiver to slide the patient along the surface assembly 12 toward the head end 92 of the support device 16. This helps to properly align the patient's head in the head region 24 or on the prone accessory 90.
[0138] When the prone accessory 90 is in use, the third instruction screen 514 may also include instruction 496 for sliding the patient onto the prone accessory 90 and / or adjusting the position of the prone accessory 90. Instruction 496 may be automatically updated based on whether the prone accessory 90 is coupled to the support device 16, determined by the controller 32. The controller 32 may determine whether the prone accessory 90 is coupled to the support device 16 via sensor 350, caregiver input, and / or information from the EMR 366.
[0139] Once the patient is correctly positioned on the support device 16, the caregiver can exit the pressurization mode by adjusting the surface assembly 12 by selecting the optional pressurization icon 516 again. The airbags 20 can then be adjusted to define the surface profile 330, or alternatively, most or all of the airbags 20 can be adjusted to a neutral state. The caregiver can exit the instruction screen 514 using the "Cancel" icon 518, return to the previous instruction screen 494, 504 using the "Back" icon 520, or continue to the next step using the "Next" icon 522.
[0140] Reference Figure 21 The diagram shows a fourth command screen 524, which can be used to activate the prone mode 16 of the support device 16. In the illustrated configuration, the fourth command screen 524 includes an optional feature 526 for activating the prone mode. After selecting the "Activate" icon 526, the surface assembly 12 can be adjusted to define the selected or detected surface profile 330 within the surface assembly 12. After activating the prone mode, the leg lift airbag 130 can also be adjusted to an inflated state. The fourth command screen 524 may include icons for "Cancel" 528, "Return" 530, or "End" 532.
[0141] Additionally or alternatively, the fourth instruction screen 524 may include a "Done" icon 534 that can automatically activate the prone position mode upon the caregiver's completion of the instruction to adjust the patient to a prone position. The fourth instruction screen 524 may also include optional icons for activating CLP functions and / or the comfort prone position function. It is also conceivable that instruction 496 could end after the pressure-boosting mode is deactivated in the third step of instruction 496, informing controller 32 that the patient is now in a prone position. In such examples, controller 32 could automatically adjust the support device 16 to prone mode and adjust the patient's contour.
[0142] If the patient is positioned in a prone position and the surface assembly 12 is in prone operation mode, the caregiver can control certain aspects of the surface assembly 12 to reposition the patient. For example, after navigating to the surface control screen 490 (see [link to relevant documentation]). Figure 22 Caregivers can view and navigate through multiple prone support notifications 36, which can provide reminders, instructions, alerts, or other information to help caregivers reposition the patient. The repositioning instruction screen can be similar to... Figures 18 to 21 The prone positioning command screens 494, 504, 514, and 524 shown provide commands 496 and optional features for controlling the surface assembly 12.
[0143] In such examples, the first repositioning screen may include instructions 496 for confirming the patient's position. The caregiver may confirm that the patient is in a prone position and / or may confirm or input specific prone position information. Accordingly, the caregiver may confirm or input the patient's head position (e.g., turned left, turned right, on prone accessory 90, etc.) and arm position (e.g., raised to the head, lowered to the side, etc.). The caregiver may also confirm or input the time the patient has been in the current position. In some respects, this information may be determined by the controller 32 and included on the first repositioning screen.
[0144] The caregiver can then navigate to a second repositioning screen, which includes instructions 496 to help the caregiver activate various airbags 20 to adjust the patient. For example, the second repositioning screen may include icons for adjusting the repositioning airbag 128. Selecting an icon adjusts the repositioning airbag 128 to an inflated state, as described herein, thereby elevating the patient's chest. Additionally, the second repositioning screen may include icons for adjusting the airbags 20 in the head region 24. Typically, the airbags 20 in the head region 24 are adjusted to a deflated or compressed state, providing additional space near the patient's head. Additionally or alternatively, the second repositioning screen may include icons for adjusting the elevating airbag 130. The elevating airbag 130 can be deflated to lower the patient's feet or legs. This can help improve patient comfort by elevating the patient's chest before activating the repositioning airbag 128.
[0145] The third repositioning screen may include instructions 496 to guide caregivers in repositioning the patient. For example, instructions 496 may include information on turning the patient's head. This information may also include instructions on how to adjust the airway during and after head rotation. Instructions 496 may also include information on adjusting the patient's arms to an alternating swimming stroke position (i.e., raising the arm facing the same side of the head while placing the other arm at the patient's side). The third repositioning screen may also include other instructions 496 for adjusting the patient's position as determined by the caregiver.
[0146] The fourth repositioning screen may include instructions 496 for adjusting the airbag 20 after repositioning the patient. For example, icons from the second repositioning screen can be used, and reselecting an icon adjusts the airbag 20. In such examples, the repositioning airbag 128 may deflate to lower the patient's chest, the airbag 20 in the head region 24 may be adjusted to a neutral or previous position to support the patient's head, and / or the leg-lifting airbag 130 may be adjusted to an inflated position to elevate the patient's feet. The caregiver may also input the time the patient wants to be in this position before rotating to the alternating side. Alternatively, this time may be determined by the controller 32. The timing of this position may begin when the airbag 20 is readjusted and the caregiver selects the "confirm" icon or exits the prone patient repositioning assistance notification 36. The repositioning screen is typically used to guide caregivers in adjusting the patient between a first and second prone position (including head position and swimming position).
[0147] Reference Figure 22 The diagram shows a surface control screen 490, including optional icons 540 for controlling multiple functions of the surface assembly 12. Optional icons 540 include a normal CLP function icon 542 for activating the CLP function when the patient is in a prone position. The ALP function icon 544 is used to activate the ALP function in standard mode when the patient is in a prone position. Optional icons 540 also include a comfort prone icon 546 for the comfort prone function. Selecting the comfort prone icon 546 activates the adaptive ALP function for use when the patient is in a prone position. Additional optional icons 540 in the illustrated configuration include a maximum inflation or boost mode icon 548, a turning assistance function icon 550, a rest function icon 552, a sleep mode icon 554, a seat deflation icon 556 for the patient in a sitting or lying position, and a patient comfort icon 558.
[0148] The surface control screen 490 can also display the remaining time 560 within a predetermined period of the selected therapy. In the example shown, with the comfort prone therapy activated, the remaining time 560 is transmitted to the caregiver. It is also conceivable that, additionally or alternatively, the elapsed time could be displayed on the surface control screen 490.
[0149] Reference Figure 23 After selecting the Comfortable Prone icon 546 ( Figure 22 The controller 32 can generate at least one prone support notification 36, which may be a positioning reminder 562. The positioning reminder 562 includes instructions 496 for instructing a caregiver to adjust the patient toward the head end 92 of the support device 16 to place the patient's head in the larger head area 24 or the prone accessory 90. The positioning reminder 562 in the illustrated configuration also includes a graphical representation 564 showing how to adjust the patient. The positioning reminder 562 also includes a "cancel" icon 566, a "continue" icon 568, or an additional information icon 570. The additional information may relate to prone position, prone mode, and / or comfortable prone function. In addition to the positioning reminder 562, upon selection of the comfortable prone icon 546, the controller 32 can also generate one or more of the following positioning instruction screens: 494, 504, 514, and 524.
[0150] Reference Figure 24 The controller 32 is configured to monitor the use of the comfort prone function over time and generate a comfort prone history. A history screen 576 is configured to be generated by the controller 32 and displayed on the GUI 38. The history screen 576 shows the dates of use of the comfort prone function and the duration of each date. Any feasible configuration can be used to display the dates and times of use of the comfort prone function within a predetermined time period. The controller 32 can also communicate historical information to the EMR 366 and / or retrieve information from the EMR 366 to include on the history screen 576.
[0151] Reference Figure 25 The pneumatic system 18 can also be controlled using the GUI 38 to reposition the patient in a prone position. When in a prone position, the patient frequently alternates the side of their face that they are leaning against. Additionally, the patient can alternate between swimming positions. The swimming position is a more specific prone position in which one arm is raised to position the hand through the patient's head. Furthermore, the patient's head turns toward the raised arm. After a predetermined period, the raised arm is alternated, and the patient's head is turned. In a conscious prone position, the patient can adjust the position of their head and / or arms without additional assistance from the surface assembly 12. However, in certain conscious prone positions or when the patient is sedated, the patient or caregiver can use additional functions to assist in adjusting the patient's head and / or swimming position from left to right.
[0152] Prone repositioning can help move surface assembly 12, move the patient, or a combination thereof to provide additional space around the patient's head region. For example... Figure 25The repositioning screen 580 shown includes a repositioning icon 582 and a head region deflation icon 584. Repositioning icon 582 controls a repositioning airbag 128 positioned near the patient's clavicle, and head region deflation icon 584 controls one or more airbags 20 in the head region 24 of the surface assembly 12. Upon selection of repositioning icon 582, repositioning airbag 128 inflates or expands to elevate the patient's clavicle region and upper chest. Upon selection of head region deflation icon 584, support airbag 124 and / or head isolation airbag 236 can be adjusted to a neutral or compressed state in response to selection of head region deflation icon 584. Repositioning screen 580 also includes icons for deflating or deactivating foot-lifting airbag 130 during the repositioning process to lower the patient's feet.
[0153] The chest elevation and the deflation or compression of the head region 24 can be used independently or in combination. When used in combination, the space between the patient's head and the surface of the surface component 12 in the head region 24 increases, providing additional space for adjusting the patient's head position and expanding the space for the patient's arms to adjust the swimming stroke position. It is conceivable that the support airbag 124 aligned with the clavicle can also be adjusted to an inflated state to further elevate the patient's chest. Furthermore, after selecting the head region deflation icon 584, the airbag 20 in the head region 24 can be adjusted to a neutral state instead of a compressed state. Reselecting the repositioning icon 582, the head region deflation icon 584, and the relevant icon of the leg lift airbag 130 can return the airbag 20 to the previous state or neutral state. In addition, each airbag 20 can automatically adjust to the previous state after a predetermined period of time.
[0154] Reference Figures 26 to 30 The GUI 38 can also be used for caregivers to input or confirm information about the patient's morphology and the surface profile 330 of the surface component 12. Caregivers typically interact with the GUI 38 to provide information to the controller 32, which can be used to adjust the surface component 12. In various ways, caregivers can select, adjust, or manipulate information and graphics on the GUI 38.
[0155] For example, such as Figure 26As shown, GUI 38 can display a region-based input screen 600, which includes a graphic 602 representing a top view of the support device 16. Graphic 602 includes a mattress indicator 604, a bed side rail indicator 606, a headboard indicator 608, and a footboard indicator 610. Other indicators with identifiable features on the support device 16 may also be used. Indicators 604, 606, 608, and 610 can help provide caregivers with spatial context for inputting or confirming information. Additionally or alternatively, GUI 38 may also include a surface area indicator 612 to help caregivers determine the position of the airbag area icon 614 relative to the support device 16. The airbag area icon 614 on graphic 602 corresponds to the airbag 20 on the support device 16 located at the same position on the support device 16, as shown in graphic 602.
[0156] Graphic 602 includes multiple airbag area icons 614 on graphic 602, which a caregiver can adjust. The multiple airbag area icons 614 correspond to a contour 330 to be defined in surface assembly 12. The airbag area icons 614 can be located at predetermined positions on graphic 602 to correspond to predetermined central recessed areas 410 and 412. The caregiver can select the airbag area icon 614 to be adjusted to form or remove the surface contour 330. For example, the caregiver can select the "Inflate" icon 616 to inflate the airbag 20 of the selected airbag area icon 614, select the "Deflate" icon 618 to deflate the airbag 20, or select the "Compress" icon 620 to compress the airbag 20 of the selected airbag area icon 614. The caregiver can select the "Cancel" icon 622 to maintain the current contour 330 of surface assembly 12 or select the "Confirm" icon 624 to accept the changed contour 330.
[0157] like Figure 27 As shown, in various aspects, the controller 32 can automatically select and / or adjust the surface assembly 12 to define a central recessed area 410 or any of the recessed areas 412. Thus, the controller 32 is configured to determine the shape and adapt accordingly to the surface contour 330. An airbag area icon 614 on the graphic 602 can be pre-selected to allow a caregiver to view a suggested contour 330 of the surface assembly 12. The caregiver can further adjust the surface assembly 12 and / or confirm the selected airbag area icon 614. Figure 27 In the example shown, the controller 32 selects the airbag area icon 614 corresponding to the recessed area 412 in the head region 24 and the recessed area 412 in the seat region 26 based on information received or determined by the controller 32. The caregiver can confirm the outline 330, select additional areas to be adjusted, or deselect areas to be adjusted.
[0158] The pre-selected airbag area icon 614 can be used with the predetermined contour 330 and the adapted surface component 12. When using the adapted surface component 12, such as Figure 27 As shown, caregivers can move the airbag area icon 614 on the graphic 602, adjust the shape of the airbag area icon 614, and / or adjust the size of the airbag area icon 614 to customize the outline 330 of the surface component 12.
[0159] Reference Figures 28 to 31 The caregiver can provide the prone system 10 with information about the patient's morphology and / or surface contour 330. The prone system 10 can use the information input by the caregiver to form the surface contour 330 and / or use the information to determine the morphology and adjust the surface component 12 to define the surface contour 330. The input information can be in various forms, such as images, text, etc., as described in the examples herein.
[0160] Reference Figure 28 In non-limiting examples, the patient morphology and / or surface contour 330 may be input by a caregiver via GUI 38 or determined by controller 32 based on input from the caregiver. In various examples, on the first morphology input screen 630, GUI 38 may include a patient avatar 632 overlaid on a graphic 602 of support device 16. The caregiver may adjust and manipulate the patient avatar 632 to input patient position and morphology. For example, the caregiver may move the patient avatar 632 relative to graphic 602 and change the size and shape (typically height and width) of the avatar 632. Various indicators on graphic 602 may assist the caregiver in aligning the avatar 632 with the patient on support device 16 and adjusting the patient morphology. For example, the patient's chest area may be adjacent to the head bed side rails 72, 74, and the caregiver may move the patient avatar 632 to the corresponding position on graphic 602.
[0161] Reference Figure 29 On the second morphology input screen 634, the caregiver can input additional information about the patient, such as thickness and body contours. A second patient avatar 636 is shown on a second graphic 638 representing a side view of the support device 16. Information from the first morphology input screen 630 can be used to provide the initial size, shape, and / or position of the second patient avatar 636 relative to the second graphic 638.
[0162] The second graphic 638 includes a mattress indicator 604 and two bed side rail indicators 606, as well as a bottom frame 50 ( Figure 1The corresponding bottom indicator 640. Indicators 604, 606, and 640 help the caregiver adjust the second patient avatar 636 to match the patient on the support device 16. The caregiver can adjust the second patient avatar 636 to input the patient's thickness and body contours, such as the chest area, genital area, abdominal area, etc. The caregiver can also adjust the position and height of the second patient avatar 636 relative to the second graphic 638.
[0163] Reference Figure 30 and Figure 31 The caregiver can adjust the second graphic 638 representing the support device 16. Figure 30 ) and the third figure 642 ( Figure 31 The surface profile 330 is defined. The third drawing 642 typically represents an end view of the support device 16. Caregivers can adjust information about the surface assembly 12 based on patient morphology input, rather than inputting direct information about the patient. Caregivers can also provide additional configuration customization of the surface assembly 12 by inputting patient morphology and surface profile 330 through morphology input screens 630, 634.
[0164] Figure 30 A first surface input screen 650 is shown. The first surface input screen 650 includes a second patient avatar 636 (without a second patient avatar). Figure 29 The second graphic 638. The caregiver can adjust the shape of the second graphic 638 to input raised and recessed portions to be defined in the surface assembly 12. The first surface input screen 650 allows the caregiver to adjust the contour 330 on the surface assembly 12, which spans the surface assembly 12. The caregiver can move, adjust, and manipulate the second graphic 638 to input the selected surface contour 330.
[0165] The second graphic 638 can be rotated to provide different adjustments on the left and right sides of the surface assembly 12. Alternatively, additional graphics on the opposite side of the support device 16 can be used. Additionally, the first graphic 602, representing the support device 16, can be used to provide more customized and personalized surface profiles 330 in different areas of the surface assembly 12.
[0166] Refer to Figure 31 A second surface input screen 652 is shown on GUI 38. The second surface input screen 652 includes a third graphic 642 representing an end view of the support device 16. The caregiver can adjust the shape of the third graphic 642 to input raised and recessed portions to be defined in the surface assembly 12. The second surface input screen 652 allows the caregiver to adjust a contour 330 on the surface assembly 12, which spans the surface assembly 12. The caregiver can move, adjust, and manipulate the third graphic 642 to input a selected surface contour 330.
[0167] The third graphic 642 can be rotated to provide different adjustments on the head end 146 and foot end 148 of the surface assembly 12. Alternatively, additional graphics on opposite sides of the support device 16 can be used. Additionally, a first graphic 602 representing the support device 16 can be used to provide a more customized and personalized surface profile 330 in different areas of the surface assembly 12. The caregiver adjusts the patient avatar 632, the graphics 602, 638, 642 representing the support device 16, or a combination thereof, to input morphological information and the surface profile 330.
[0168] Refer to Figures 28 to 31 Caregivers can provide additional or alternative inputs or input types to select or provide information about patient morphology, surface contour 330, or both to controller 32. In various aspects, caregivers can input specific information to select or choose information about morphology and / or surface contour 330. In additional or alternative examples, the caregiver inputs information that controller 32 uses to determine morphology and / or surface contour 330. For example, the caregiver can select an image from multiple patient avatars 632 presented on GUI 38. In such examples, the caregiver can select the patient avatar 632 that most closely resembles the patient's morphology, which can also be seen as adjusting the patient avatar 632.
[0169] In another non-limiting example, the caregiver can select a description or descriptor related to the patient's morphology. For example, the caregiver can select descriptors such as "apple," "pear," or "hourglass" to input the patient's morphology and / or adjust the patient avatar 632. The patient's morphology can be input into the prone system 10 by selecting the patient avatar 632, adjusting the patient avatar 632, adjusting the graphics 602, 638, 642 representing the support device 16, selecting a text descriptor, and / or a combination thereof. Moreover, these input methods are merely exemplary, and additional input styles, types, information, etc., can be input via the GUI 38 or other caregiver devices without departing from the teachings of this disclosure.
[0170] Reference Figures 1 to 31 When the patient is in a prone position, the prone system 10 provides personalized care. The support device 16 is configured to operate in a prone mode to adjust its function and components to provide treatment, care, therapy, and comfort to the prone patient. The surface component 12 can be automatically adjusted and / or adjusted via caregiver input to define a surface shape (i.e., surface profile 330) that adapts to the patient's morphology and body contour. The adjusted shape of the surface component 12 provides greater patient comfort and improved care. Additionally, the prone system 10 includes a comfortable prone function that provides adaptive ALP functionality tailored to the prone patient. The prone system 10 also provides prone notifications to help caregivers improve the care provided to the patient.
[0171] The support device 16 in the prone system 10 is configured to selectively control the airbags 20 in the surface assembly 12 to optimize patient comfort in the prone position and to optimize the functionality and therapy provided in the prone operating mode. For example, the airbag 20 in the head region 24 may have different pressures than the airbags 20 in the sitting region 26 and / or the foot region 28. In such examples, the airbag 20 in the head region 24 may deflate or remain neutral, while at least one airbag 20 in one or both of the other regions 26, 28 may inflate. In other non-limiting examples, the airbag 20 in the head region 24 may have different pressures than the airbag 20 in the foot region 28, such that the airbag 20 in the head region 24 deflates when the foot-lifting airbag 130 inflates. Additionally or alternatively, the turning airbag 120 may inflate while the airbag 20 in the head region 24 deflates. The controller 32 can be configured to provide a comfortable prone position function (e.g., an adjustable ALP function) to the airbags 20 in the seat area 26 and / or foot area 28 by adjusting or causing at least two airbags 20 in the respective areas 26, 28 to be at different pressures. Various pressure combinations are conceivable without departing from the teachings of this disclosure.
[0172] Using the devices and systems disclosed herein offers various advantages. For example, the support device 16 can have different operating modes with adjustment functions depending on whether the patient is in a supine or prone position. Additionally, the prone mode of the support device 16 provides adaptation, improving patient comfort, care, and treatment. Moreover, the comfortable prone ALP function can be adjusted relative to the standard mode ALP function to provide more comfortable ALP therapy when the patient is in a prone position. The comfortable prone function can help reduce pressure injuries in patients in a prone position.
[0173] Furthermore, the prone mode can provide multiple functions and features for conscious and sedated prone positions. Additionally, the prone system 10 can be adapted or dynamically adjusted based on the patient's position on the surface assembly 12, the patient's morphology, or a combination thereof. Moreover, the controller 32 can acquire information from various sensors 350 of the support device 16 (including frame sensors 356, surface sensors 352, and airbag sensors 354), image data from the imaging system 360, and patient data from the EMR 366 to automatically adjust the surface assembly 12, thereby improving comfort and patient care. Other benefits or advantages may be realized and / or obtained.
[0174] The apparatus of this disclosure is further summarized and characterized in the following paragraphs by combining any or all of the aspects described herein.
[0175] According to another aspect of this disclosure, a patient prone positioning system includes a surface assembly configured to be positioned on a frame of a support device. The surface assembly includes a pneumatic system comprising airbags disposed in multiple areas and a pump in fluid communication with the airbags. The pump is configured to adjust the airbags between an deployed and an indeployed state. A controller is communicatively coupled to the pneumatic system. The controller is configured to selectively control the pneumatic system in a standard and prone position based on the patient's support position. A control panel is communicatively coupled to the controller. The controller is configured to generate at least one prone positioning assistance notification to be displayed on a graphical user interface of the control panel. The prone positioning assistance notification provides at least one of a reminder, instruction, warning, or information to assist a caregiver in positioning the patient in the prone position.
[0176] According to another aspect of this disclosure, the airbag is configured as alternating support airbags arranged in multiple regions, including a head region, a seat region, and a foot region.
[0177] According to another aspect of this disclosure, the controller is configured to adjust a first predetermined number of alternating support airbags in the head region between deployed and indeployed states when operating in standard mode.
[0178] According to another aspect of this disclosure, the controller is configured to, when operating in prone mode, adjust a second predetermined number of alternating support airbags in the head region between deployed and deployed states. The second predetermined number is less than the first predetermined number.
[0179] According to another aspect of this disclosure, the pattern is a repeating pattern of alternating low-voltage functions.
[0180] According to another aspect of this disclosure, at least one prone assistance notification includes a reminder to adjust the patient toward the head end of the surface component.
[0181] According to another aspect of this disclosure, at least one prone assistance notification includes a first notification and a second notification, the first notification having instructions for turning the patient from a supine position to a prone position, and the second notification having instructions for repositioning the patient from a first prone position to a second prone position.
[0182] According to another aspect of this disclosure, in prone mode, the controller generates an alert in response to activating the alternating low-pressure function.
[0183] According to another aspect of this disclosure, the controller is configured to generate an input screen to be displayed on a graphical user interface. The input screen includes a first input screen and a second input screen; the first input screen includes a graphic representing the support device, and the second input screen includes a graphic representing the support device and a patient avatar. The controller is configured to adjust the airbag in the surface assembly based on input via the graphical user interface to an icon related to the airbag area on the first input screen, and to determine the patient morphology based on the adjusted patient avatar on the graphical user interface.
[0184] According to another aspect of this disclosure, at least one prone assistance notification includes at least one of an instruction for turning the patient from a supine position to a prone position and an instruction for repositioning the patient from a first side to a second side in a prone position.
[0185] According to another aspect of this disclosure, at least one prone assistance notification includes multiple instruction screens, the multiple instruction screens including instructions for adjusting the patient into a prone position and icons for adjusting the pneumatic system to assist in adjusting the patient.
[0186] According to another aspect of this disclosure, the icon is an optional icon for adjusting the airbag to the deployed state.
[0187] According to another aspect of this disclosure, a support device includes a surface assembly configured to be disposed on a frame. The surface assembly includes a pneumatic system comprising an air bladder, a compressor in fluid communication with the air bladder, and a valve in fluid communication with the air bladder. The air bladder is adjustable between an deployed state and an indeployed state. A controller communicates with the pneumatic system. The controller is configured to: control the pneumatic system in a standard mode and a prone mode based on the patient's support position; determine the body shape disposed on the surface assembly in the prone mode; and adjust the air bladder in the surface assembly based on the body shape to define the surface contour.
[0188] According to another aspect of this disclosure, the unfolded state is at least one of an expanded state and a compressed state. The unwound state is a neutral state.
[0189] According to another aspect of this disclosure, the controller is configured to determine the human form based on at least one of sensing information from a sensor, image data from an imaging system, and data from an electronic medical record.
[0190] According to another aspect of this disclosure, at least one of the surface assembly and the frame includes a sensor. The controller is configured to determine the position of a person on the surface assembly based on sensing information received from the sensor.
[0191] According to another aspect of this disclosure, human form includes at least one of height, width, thickness, and body outline.
[0192] According to another aspect of this disclosure, the control panel has a graphical user interface. The controller is configured to generate an input screen to be displayed on the graphical user interface.
[0193] According to another aspect of this disclosure, at least one input screen is a region-based input screen, which includes graphics representing the support device. The graphics include airbag area icons.
[0194] According to another aspect of this disclosure, the controller is configured to adjust the airbags in the surface assembly based on input of relevant airbag area icons via a graphical user interface.
[0195] According to another aspect of this disclosure, at least one input screen includes a graphic representing the support device and a patient avatar. The controller is configured to determine the morphology based on adjusting the patient avatar relative to the graphic on the graphical user interface.
[0196] According to another aspect of this disclosure, at least one input screen includes an adjustable graphic representing the support device. The controller is configured to define the surface profile based on adjustments made to the adjustable graphic on a graphical user interface.
[0197] According to another aspect of this disclosure, the airbag includes a foot-lifting airbag disposed near the foot end of the surface assembly. The foot-lifting airbag is configured to deploy to define at least one surface profile.
[0198] According to another aspect of this disclosure, the airbag includes a turning airbag disposed on the left and right sides of the surface assembly. The turning airbag is configured to be adjusted to an deployed state. At least one surface profile is a central recessed area defined by the turning airbag in the deployed state.
[0199] According to another aspect of this disclosure, the surface profile includes at least one recessed region, the at least one recessed region being configured to align with at least one of the head region, chest region, and genital region of a human body.
[0200] According to another aspect of this disclosure, the controller is configured to generate at least one prone assistance notification to be conveyed to the user interface. The at least one prone assistance notification includes multiple instruction screens for adjusting a patient on a surface component from a supine position to a prone position.
[0201] According to another aspect of this disclosure, the airbag includes a repositioning airbag configured to align with the chest region of the human body supported on the surface assembly.
[0202] According to another aspect of this disclosure, the controller is configured to determine the position of a person on the surface assembly and, in a prone position, adjust the airbags in the surface assembly based on the position of the person to define the surface contour.
[0203] According to another aspect of this disclosure, the airbags are configured as alternating support airbags arranged in multiple regions. The controller is configured to, in standard mode operation, adjust a first predetermined number of alternating support airbags in the head region between deployed and inactive states, and in prone mode operation, adjust a second predetermined number of alternating support airbags in the head region between deployed and inactive states.
[0204] According to another aspect of this disclosure, a prone positioning system includes a surface assembly and a controller communicatively coupled to the surface assembly. The surface assembly includes an airbag adjustable between an deployed state and an indeployed state. The controller is configured to: adjust the surface assembly between a standard operating mode and a prone operating mode based on the patient's support position; adjust the surface assembly to define a surface profile in the prone operating mode; and generate at least one prone support notification configured to be conveyed to a user interface. The prone support notification provides at least one of a reminder, instruction, alert, or information to assist a caregiver in positioning the patient in the prone operating mode.
[0205] According to another aspect of this disclosure, the airbag includes a repositioning airbag configured to align with the patient's chest region supported on a surface assembly.
[0206] According to another aspect of this disclosure, the controller is configured to communicate with the imaging system to receive image data of a patient supported on a surface assembly.
[0207] According to another aspect of this disclosure, the controller is configured to determine at least one of the patient's support position, patient morphology, and patient position on the surface component based on image data.
[0208] According to another aspect of this disclosure, the controller is configured to adjust the airbag to define the surface profile.
[0209] According to another aspect of this disclosure, at least one prone assistance notification includes a positioning reminder configured to be generated after activation of alternating low-pressure therapy when the surface component is in prone operating mode.
[0210] According to another aspect of this disclosure, at least one prone assistance notification includes multiple instruction screens for adjusting a patient on a surface component from a supine position to a prone position.
[0211] According to another aspect of this disclosure, the plurality of instruction screens include a first instruction screen having an icon for activating a first side-turning airbag, an instruction for activating the first side-turning airbag, and an instruction for adjusting the patient to the first side of the surface component.
[0212] According to another aspect of this disclosure, the plurality of command screens includes a second command screen having an icon for activating the second side-turning airbag, a command for activating the second side-turning airbag, and a command for adjusting the patient to a prone position.
[0213] According to another aspect of this disclosure, the plurality of command screens includes a third command screen having an icon for activating the airbag pressurization mode, a command for activating the pressurization mode, and a command for adjusting the patient toward the head end of the surface assembly.
[0214] According to another aspect of this disclosure, the surface assembly is disposed on the frame. The prone fitting is coupled to the head end of the frame.
[0215] According to another aspect of this disclosure, the control panel includes a user interface. The user interface is configured to display a surface control screen. The surface control screen includes a first icon and a second icon, the first icon for activating alternating low-pressure therapy of the surface assembly in standard operating mode, and the second icon for activating adjusted alternating low-pressure therapy of the surface assembly in prone operating mode.
[0216] According to another aspect of this disclosure, the first predetermined number of airbags is configured to be adjusted between deployed and non-deployed states during alternating low-pressure therapy in standard operating mode, and the second predetermined number of airbags is configured to be adjusted between deployed and non-deployed states during adjusted alternating low-pressure therapy in prone operating mode.
[0217] According to another aspect of this disclosure, the second predetermined number of airbags is less than the first predetermined number of airbags, in order to increase the fixed head area of the surface assembly.
[0218] According to another aspect of this disclosure, a prone system includes a controller configured to: adjust a surface assembly between a standard operating mode and a prone operating mode based on a patient support position; determine a patient morphology positioned on the surface assembly; determine a patient position on the surface assembly; and, in the prone operating mode, adjust an airbag in the surface assembly to define a surface profile based on at least one of the patient morphology and the patient position.
[0219] According to another aspect of this disclosure, the controller is configured to: activate the pneumatic system in the surface assembly to provide therapy with an airbag in a prone operating mode; and adjust the airbag included in the therapy.
[0220] According to another aspect of this disclosure, the controller is configured to generate a push-up help notification configured to be conveyed to the user interface.
[0221] According to another aspect of this disclosure, at least one prone assistance notification includes multiple instruction screens for repositioning the patient on the surface assembly between a first prone position and a second prone position.
[0222] According to another aspect of this disclosure, a patient prone positioning system includes a surface assembly configured to be positioned on a frame of a support device. The surface assembly includes a pneumatic system comprising air bladders disposed in a plurality of regions and a pump in fluid communication with the air bladders. The plurality of regions include a first region and a second region, the first region being configured to support a patient's head. The pump is configured to selectively adjust the first and second regions between an deployed and an undeployed state. A controller is communicatively coupled to the pneumatic system. The controller is configured to selectively control the pneumatic system in at least one of a standard mode and a prone mode based on the patient's support position. In the prone mode, the controller deflates the first region while simultaneously inflating at least one air bladder in the second region.
[0223] According to another aspect of this disclosure, in the prone position, the controller provides alternating pressure therapy to the airbags in the second region by placing at least two airbags in the second region at different pressures.
[0224] According to another aspect of this disclosure, the control panel is communicatively coupled to the controller. The controller is configured to generate at least one prone assistance notification to be displayed on the graphical user interface of the control panel. The prone assistance notification provides at least one of reminders, instructions, warnings, or information to assist caregivers in positioning the patient in prone mode.
[0225] According to another aspect of this disclosure, the second region supports the patient's foot area. The airbags in the first region and the airbags in the second region are under different pressures.
[0226] According to another aspect of this disclosure, the airbag in the second region includes a turning airbag. The turning airbag is at a different pressure than the airbag in the first region.
[0227] According to another aspect of this disclosure, a patient prone positioning system includes a support device and a surface assembly. The support device includes a frame, and the surface assembly is configured to be positioned on the frame of the support device. The surface assembly includes a pneumatic system. The pneumatic system includes alternating airbags disposed in a plurality of regions (including a first region and a second region, the first region being configured to support a patient's head), an isolation airbag disposed in the first region, and a pump in fluid communication with the alternating airbags and the head isolation airbag. The pump is configured to selectively adjust the alternating airbags in the first and second regions between a deployed and an indeployed state. A controller is communicatively coupled to the pneumatic system. The controller is configured to selectively control the pneumatic system in a standard mode and a prone mode based on the patient's support position. In the prone mode, the controller is configured to keep at least one alternating airbag adjacent to the isolation airbag in the first region in an indeployed state, while adjusting at least one alternating airbag in the first region and at least one alternating airbag in the second region between a deployed and an indeployed state.
[0228] According to another aspect of this disclosure, the prone fitting is coupled to the head end of the frame.
[0229] According to another aspect of this disclosure, the support device includes a user interface configured to receive input regarding the patient's morphology. The controller is configured to adjust at least one of a rotating airbag and an alternating airbag in the surface assembly to define the surface profile based on the input in a prone position.
[0230] According to another aspect of this disclosure, the controller is configured to generate a push-up help notification to be conveyed to the user interface.
[0231] According to another aspect of this disclosure, the foot-lifting airbag is positioned near the foot end of the surface assembly to lift the patient's feet in the deployed state and prone position, and the repositioning airbag is configured to align with the patient's chest area supported on the surface assembly to elevate the patient's chest area in the deployed state and prone position.
[0232] According to another aspect of this disclosure, the surface assembly includes a turning airbag. The controller is configured to: determine the patient's morphology positioned on the surface assembly; determine the patient's position on the surface assembly; and, in a prone position, adjust at least one of the turning airbag and the alternating airbag in the surface assembly to define the surface contour based on at least one of the patient's morphology and patient position.
[0233] According to another aspect of this disclosure, the patient prone mechanism includes a first support mechanism configured to be positioned on the frame of a second support mechanism. The first support mechanism includes a therapy mechanism comprising an airbag disposed in multiple regions and a fluid control mechanism in fluid communication with the airbag. The fluid control mechanism is configured to selectively adjust the airbag between an deployed state and an indeployed state. The control mechanism is communicatively coupled to the therapy mechanism. The control mechanism is configured to selectively control the therapy mechanism in at least one of a standard mode and a prone mode based on the patient's support position. An input receiving mechanism is coupled to the control mechanism. The control mechanism is configured to generate at least one prone assistance notification to be displayed on a display mechanism of the input receiving mechanism.
[0234] Related applications (such as those listed herein) are incorporated herein by reference in their entirety. The claims in the related applications are intended to help determine the scope and interpretation of this disclosure. Any changes between any related application and this disclosure are not intended to limit the scope or interpretation of this disclosure, including the claims. Accordingly, this application includes the scope and interpretation of this disclosure as well as the scope and interpretation of information in any or all related applications.
[0235] Those skilled in the art will understand that the construction of this disclosure and other components is not limited to any particular material. Other exemplary embodiments of this disclosure may be formed from a wide variety of materials unless otherwise described herein.
[0236] For the purposes of this disclosure, the term "coupled" (in all its variations) generally refers to the direct or indirect connection between two (electrical or mechanical) components. Such a connection may be inherently fixed or inherently movable. This connection may be achieved by the two (electrical or mechanical) components being integrally formed with any other intermediate member as a single unit or by means of the two components themselves. Such a connection may be inherently permanent or inherently movable or releasable, unless otherwise stated.
[0237] It is equally important to note that the construction and arrangement of the elements of this disclosure as illustrated in the exemplary embodiments are merely illustrative. Although only a few embodiments of the present invention have been detailed in this disclosure, it will be readily understood by those skilled in the art upon reading this disclosure that many modifications (e.g., variations in the dimensions, size, structure, shape and proportions, parameter values, installation arrangements, material usage, color, orientation, etc. of various elements) can be made without substantially departing from the novelty teachings and advantages of the subject matter. For example, an element shown as a single piece may be composed of multiple parts, or an element shown as multiple parts may be single-piece molded; interface operation may be reversible or otherwise modified; the structure and / or the length or width of the system's components or connectors or other elements may be modified; and the nature or number of adjustment positions between elements may be modified. It should be noted that the elements and / or components of the system may be constructed from any of a variety of materials providing sufficient strength or durability, in any of a variety of colors, textures, and combinations. Accordingly, all such modifications are intended to fall within the scope of the present invention. Other substitutions, modifications, alterations, and omissions may be made to the design, operating conditions, and arrangements of the contemplated and other exemplary embodiments without departing from the spirit of the present invention.
[0238] It should be understood that any of the described processes or steps within those processes can be combined with other disclosed processes or steps to form a structure within the scope of this disclosure. The exemplary structures and processes of this disclosure are for illustrative purposes and should not be construed as limiting.
Claims
1. A patient prone positioning system, comprising: A surface assembly configured to be positioned on a frame of a support device, wherein the surface assembly includes a pneumatic system comprising: An airbag, arranged in multiple regions, wherein the airbag is configured as alternating support airbags arranged in the multiple regions, the multiple regions including a head region, a seat region, and a foot region; and A pump, in fluid communication with the airbag, wherein the pump is configured to adjust the airbag between an deployed state and an indeployed state; A controller communicatively coupled to the pneumatic system, wherein the controller is configured to selectively control the pneumatic system in standard and prone modes based on the patient's support position; When operating in the standard mode, a pattern is adopted to adjust a first predetermined number of alternating support airbags in the head region between the deployed state and the non-deployed state; When operating in the prone position, the pattern is adopted to adjust a second predetermined number of alternating support airbags in the head region between the deployed and deployed states, wherein the second predetermined number is less than the first predetermined number; and A control panel communicatively coupled to the controller, wherein the controller is configured to generate at least one prone assistance notification to be displayed on the graphical user interface of the control panel, wherein the prone assistance notification provides at least one of a reminder, instruction, warning, or information for assisting a caregiver in positioning the patient in the prone position.
2. The patient prone positioning system according to claim 1, wherein, The controller is configured as follows: Generate an input screen to be displayed on the graphical user interface, wherein the input screen includes a first input screen and a second input screen, the first input screen including a graphic representing the support device, and the second input screen including a graphic representing the support device and a patient avatar; The airbag in the surface assembly is adjusted via the graphical user interface based on input of the airbag area icon on the first input screen; and The patient's morphology is determined based on the patient avatar displayed on the graphical user interface.
3. The patient prone positioning system according to claim 1, wherein, The at least one prone support notification includes a reminder to adjust the patient toward the head end of the surface assembly.
4. The patient prone positioning system according to claim 1, wherein, The at least one prone assistance notification includes a first notification and a second notification, the first notification having instructions to turn the patient from a supine position to a prone position, and the second notification having instructions to reposition the patient from a first prone position to a second prone position.
5. The patient prone positioning system according to claim 1, wherein, The at least one prone assistance notification includes multiple instruction screens, the multiple instruction screens including instructions for adjusting the patient into a prone position and icons for adjusting the pneumatic system to assist in adjusting the patient.
6. A support device, comprising: A surface assembly configured to be mounted on a frame, wherein the surface assembly includes a pneumatic system comprising: An airbag, the airbag comprising alternating support airbags arranged in multiple regions; A compressor in fluid communication with the airbag; and A valve in fluid communication with the airbag, wherein the airbag is adjustable between an deployed state and an indeployed state; and The controller communicates with the pneumatic system, wherein the controller is configured as follows: The pneumatic system is controlled in standard and prone modes based on the patient's supported position. When operating in the standard mode, a pattern is adopted in which a first predetermined number of the alternating support airbags in the head region are adjusted between the deployed state and the non-deployed state; When operating in the prone position, the pattern is adopted to adjust the second predetermined number of alternating support airbags in the head region between the deployed state and the non-deployed state; In the prone position, the human body shape set on the surface assembly is determined; and The air bladders in the surface assembly are adjusted based on the human body shape to define the surface contour.
7. The support device according to claim 6, wherein, The controller is configured to determine the human morphology based on at least one of sensing information from sensors, image data from an imaging system, and data from an electronic medical record.
8. The support device according to claim 6, wherein, The airbag includes a foot-lifting airbag disposed near the foot end of the surface assembly, and the foot-lifting airbag is configured to be adjusted to the deployed state to define at least one of the surface contours.
9. The support device according to claim 6, wherein, The airbags include turning airbags disposed on the left and right sides of the surface assembly, and the turning airbags are configured to be adjusted to an deployed state, and at least one of the surface contours is a central recessed area defined by the turned airbag in the deployed state.
10. The support device according to claim 6, wherein, The surface profile includes at least one recessed region configured to align with at least one of the following regions: the head region, the chest region, and the genital region.
11. The support device according to claim 6, wherein, The airbag includes a repositioning airbag configured to align with the chest region of the body supported on the surface assembly.
12. The support device according to claim 6, wherein, The controller is configured as follows: Determine the position of the person on the surface assembly; and In the prone position, the airbags in the surface assembly are adjusted based on the body position to define the surface contour.
13. The support device according to any one of claims 6 to 12, wherein, The controller is configured as follows: Generate at least one prone help notification to be conveyed to the user interface, and The at least one prone assistance notification includes multiple instruction screens for adjusting a patient on the surface assembly from a supine to a prone position.
14. A patient prone positioning system, comprising: Supporting device, including frame; A surface assembly configured to be positioned on the frame of the support device, wherein the surface assembly includes a pneumatic system comprising: Alternating airbags are arranged in multiple areas, including a first area and a second area, the first area being configured to support the patient's head; An isolation airbag is disposed in the first region; and A pump, in fluid communication with the alternating airbag and the isolation airbag, wherein the pump is configured to selectively adjust the alternating airbag in the first region and the second region between a deployed state and an indeployed state; and A controller, communicatively coupled to the pneumatic system, is configured to selectively control the pneumatic system in a standard mode and a prone mode based on the patient's support position. In the prone mode, the controller is configured to maintain at least one alternating airbag adjacent to the isolation airbag in the first region in the undeployed state to increase the patient's head area compared to the standard mode, while simultaneously adjusting at least one alternating airbag in the first region and at least one alternating airbag in the second region between the deployed and undeployed states.
15. The patient prone positioning system according to claim 14, wherein, The surface assembly includes a turning airbag, and the controller is configured to: Determine the patient morphology positioned on the surface assembly; Determine the patient's location on the surface assembly; as well as In the prone position, at least one of the turning airbag and the alternating airbag in the surface assembly is adjusted to define the surface profile based on at least one of the patient's morphology and the patient's position.
16. The patient prone positioning system according to claim 15, wherein, The support device includes a user interface configured to receive input regarding the patient's morphology, and the controller is configured to adjust at least one of the turning airbag and the alternating airbag in the surface assembly to define the surface profile based on the input in the prone mode.
17. The patient prone positioning system according to claim 14, wherein, The controller is configured to generate a push-up help notification to be conveyed to the user interface.
18. The patient prone positioning system according to any one of claims 14 to 17, wherein, The pneumatic system includes: A foot-lifting airbag, disposed near the foot end of the surface assembly, is used to elevate the patient's feet in the deployed state and the prone position; and The airbag is repositioned and configured to align with the patient's chest region supported on the surface assembly to elevate the patient's chest region in the deployed state and the prone position.