Nursing system and use method thereof

By designing an automated nursing system that utilizes lifting, rotating, and conveyor belt components, patients can be safely, efficiently, and comfortably transferred from wheelchairs to nursing beds, solving the problems of high labor intensity and safety risks in the transfer process of existing technologies.

CN121868068APending Publication Date: 2026-04-17WUYI UNIV
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Patent Information

Application Number
CN202610116626.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-28
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing technologies, the process of transferring patients from wheelchairs to nursing beds is labor-intensive, inefficient, and carries safety and comfort risks such as falls, friction, and discomfort in positioning.

Method used

Design a nursing system that includes a wheelchair and a nursing bed. Utilize components such as lifting components, rotating components, motion modules, and conveyor belts to work together to achieve automatic transfer of patients from the wheelchair to the nursing bed, ensuring continuous and stable support for the patient during the transfer and avoiding dangling or awkward postures.

Benefits of technology

It significantly reduces the workload and skill requirements of caregivers, improves transfer efficiency, avoids the risks of falls and collisions, and enhances the comfort and dignity of the transfer process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a nursing system and a using method thereof.The nursing system comprises a wheelchair and a nursing bed, the wheelchair comprises a support, a seat and a backrest, the seat is arranged on a lifting assembly through the lifting assembly, the lifting assembly is used for driving the seat to ascend and descend, and the backrest is arranged behind the seat through a rotating assembly; the rotating assembly is used for driving the backrest to turn over, the nursing bed comprises a bed body, a platform, a first movement module and a movable plate, the bed body is provided with an avoiding space, the platform is arranged in the avoiding space, the first movement module is connected with the platform, and the first movement module is used for driving the platform to move in the length direction of the bed body; the platform moves between the bed head and the bed tail of the bed body, the movable plate is arranged on the side, close to the bed tail of the bed body, of the platform through a second movement module, and the second movement module drives the movable plate to move so as to close the avoiding space.
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Description

Technical Field

[0001] This application relates to the field of nursing equipment technology, and in particular to a nursing system and its method of use. Background Technology

[0002] In the fields of medical care, rehabilitation therapy, and elderly care, safely, efficiently, and comfortably transferring patients or elderly people with limited mobility from wheelchairs to nursing beds has always been a challenging core nursing procedure.

[0003] Traditional transfer methods mainly rely on manual handling by nursing staff or the use of simple assistive tools. This is not only labor-intensive and inefficient, but also prone to causing occupational injuries to nursing staff. At the same time, patients often face safety and comfort risks such as falls, friction, and discomfort in position during the transfer process. Summary of the Invention

[0004] This application aims to address at least one of the technical problems existing in the prior art. To this end, this application proposes a nursing system that facilitates the transfer of patients from wheelchairs to nursing beds, significantly reducing the labor intensity and skill requirements of nursing staff, improving nursing efficiency, and avoiding the risks of falls and collisions that occur when manually moving patients from wheelchairs to nursing beds. Furthermore, the patient's body is continuously and stably supported by the seat and connecting platform throughout the transfer process, without being suspended or in an awkward position, greatly enhancing the comfort and dignity of the transfer.

[0005] This application also proposes a method of using a nursing system.

[0006] The nursing system according to the first aspect of this application includes a wheelchair and a nursing bed. The wheelchair includes a frame, a seat, and a backrest. The seat is mounted on the lifting assembly via a lifting assembly, which drives the seat to rise and fall. The backrest is mounted behind the seat via a rotating assembly, which drives the backrest to flip. The nursing bed includes a bed frame, a platform, a first motion module, and a movable plate. The bed frame has a clearance space, and the platform is located in the clearance space. The first motion module is connected to the platform and drives the platform to move along the length of the bed frame, moving the platform between the head and foot of the bed frame. The movable plate is mounted on the platform near the foot of the bed frame via a second motion module, which drives the movable plate to close the clearance space.

[0007] The nursing system according to the first aspect of this application has at least the following beneficial effects: the platform is located at the foot of the bed; the wheelchair is moved to the rear of the platform; the seat is driven to rise by the lifting component so that the seat is level with the platform; the backrest is driven to flip by the rotating component so that the backrest is flipped under the seat; the wheelchair is brought close to the platform so that the wheelchair and the platform correspond; the patient sitting in the wheelchair can lie down on the platform and shift the patient's center of gravity to the platform, at which time the patient's upper part is on the platform and the lower part is on the seat; the first motion module drives the platform to move, so that the platform moves the patient toward the head end of the bed; the second motion module drives the movable plate to move, so that the movable plate closes the clearance space, at which time the platform, movable plate and bed form a complete nursing bed, and the patient is completely transferred to the bed; the wheelchair is removed and restored. The nursing system described in the first aspect of this application facilitates the transfer of patients from wheelchairs to nursing beds, significantly reducing the labor intensity and skill requirements of nursing staff, improving nursing efficiency, and avoiding the risks of falls and collisions that occur when manually moving patients from wheelchairs to nursing beds. Furthermore, the patient's body is continuously and stably supported by the seat and connecting platform throughout the transfer process, without being suspended or in an awkward position, greatly enhancing the comfort and dignity of the transfer.

[0008] According to the nursing system described in the first aspect of this application, the platform and / or the bed are provided with a conveyor belt.

[0009] According to the nursing system described in the first aspect of this application, the lifting assembly includes an electric push rod and a displacement sensor. The electric push rod is disposed on the bracket, the seat is disposed above the bracket, the seat is provided with a guide rod, the guide rod is slidably disposed on the bracket, the electric push rod is connected to the seat, the displacement sensor is disposed on the seat, the displacement sensor is used to detect the height of the seat, and the displacement sensor is connected to the electric push rod.

[0010] According to the nursing system described in the first aspect of this application, the rotating component includes a rotating shaft and a first driving member, a connecting part is provided at the rear of the seat, the rotating shaft is rotatably disposed at the connecting part, the backrest is disposed on the rotating shaft, and the first driving member is connected to the rotating shaft through a transmission component.

[0011] According to the nursing system described in the first aspect of this application, the seat is equipped with an electromagnet, and the platform or the bed is equipped with a docking plate, the docking plate being magnetically connected to the electromagnet.

[0012] According to the nursing system described in the first aspect of this application, the seat is equipped with a gravity sensor, which is connected to the electromagnet.

[0013] According to the nursing system described in the first aspect of this application, the seat further includes a leg rehabilitation training component, which includes a leg training frame, a second drive member, and an angle sensor. The leg training frame is rotatably connected to the seat, the second drive member is connected to the leg training frame, the second drive member drives the leg training frame to rotate relative to the seat, and the angle sensor is used to detect the rotation angle of the leg training frame.

[0014] According to the nursing system described in the first aspect of this application, the first motion module includes a screw, a nut seat, and a third drive member. The screw is disposed on the bed body, the nut seat is disposed on the platform, the nut seat is connected to the screw, and the third drive member is connected to the screw.

[0015] According to the nursing system described in the first aspect of this application, the second motion module includes a sliding unit, and the movable plate is disposed on the sliding unit.

[0016] According to the nursing system described in the first aspect of this application, the bed is equipped with a camera.

[0017] The method of using the nursing system according to the second aspect embodiment of this application, applied to the nursing system according to the first aspect embodiment of this application, includes: moving the first motion module to position the platform at the foot of the bed; moving the wheelchair to the rear of the platform; the lifting component driving the seat to rise so that the seat is level with the platform; the rotating component driving the backrest to flip so that the backrest is under the seat; moving the wheelchair close to the platform so that the wheelchair and the platform correspond; the patient in the wheelchair lying flat on the platform and shifting the patient's center of gravity onto the platform; the first motion module driving the platform to move so that the platform moves the patient toward the head of the bed, at which point the patient is completely transferred to the bed; the second motion module driving the movable plate to move so that the movable plate closes the clearance space; removing and restoring the wheelchair.

[0018] The method of using the nursing system according to the second aspect of the present application has at least the following beneficial effects: The method of using the nursing system according to the second aspect of the present application can facilitate the transfer of patients from wheelchairs to nursing beds, greatly reducing the labor intensity and skill requirements of nursing staff, improving nursing efficiency, and avoiding the risk of falls and collisions caused by manually moving patients from wheelchairs to nursing beds. Moreover, the patient's body is continuously and stably supported by the seat and connecting platform throughout the transfer process, without being suspended or in an awkward posture, which greatly enhances the comfort and dignity of the transfer.

[0019] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0020] The present application will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0021] Figure 1 This is a first structural schematic diagram of a nursing system according to a first aspect embodiment of this application; Figure 2 This is a schematic diagram of the second structure of the nursing system according to the first aspect of this application; Figure 3 This is a schematic diagram of the structure of a wheelchair in the nursing system according to the first aspect of this application; Figure 4 This is a schematic diagram of the structure of the stent in the nursing system according to the first aspect of this application; Figure 5 This is a schematic diagram of the structure of the seat in the nursing system according to the first aspect of this application; Figure 6 This is a schematic diagram of the structure of the first transmission structure in the nursing system according to the first aspect of this application; Figure 7 This is a schematic diagram of the structure of the leg rehabilitation training component in the nursing system according to the first aspect of this application; Figure 8 This is a schematic diagram of the structure of the bed in the nursing system according to the first aspect of this application; Figure 9 This is a schematic diagram of the third transmission structure in the nursing system according to the first aspect of this application.

[0022] Figure label: Wheelchair 100; Frame 110; Seat 120; Armrest 121; Guide rod 122; Connector 123; Electromagnet 124; Gravity sensor 125; Fixing base 126; Backrest 130; Lifting assembly 140; Rotating assembly 150; Rotating shaft 151; First drive component 152; Worm gear 153; Worm wheel 154; Walking assembly 160; Leg rehabilitation training assembly 170; Leg training frame 171; Second drive component 172; Lead screw 173; Slide seat 174; Connecting rod 175; Foot pedal 176; Nursing bed 200; bed frame 210; guide rail 211; side guardrail 212; camera 213; mounting base 214; platform 220; docking plate 221; guide wheel 222; first motion module 230; screw 231; nut seat 232; third drive component 233; driving gear 234; driven gear 235; movable plate 240. Detailed Implementation

[0023] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0024] In the description of this application, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0025] In the description of this application, "several" means one or more, "more than" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0026] In the description of this application, unless otherwise expressly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly. Those skilled in the art can reasonably determine the specific meaning of these terms in this application based on the specific content of the technical solution. In the description of this application, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described can be combined in any suitable manner in one or more embodiments or examples. In the description of this specification, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0027] Reference Figures 1 to 9The first aspect of this application provides a nursing system, including a wheelchair 100 and a nursing bed 200. The wheelchair 100 includes a frame 110, a seat 120, and a backrest 130. The seat 120 is mounted on a lifting assembly 140, which drives the seat 120 to rise and fall. The backrest 130 is mounted behind the seat 120 via a rotating assembly 150, which drives the backrest 130 to rotate. The nursing bed 200 includes a bed frame 210, a platform 220, and a first... The bed frame 210 is provided with a clearance space, and the platform 220 is disposed in the clearance space. The first motion module 230 is connected to the platform 220 and is used to drive the platform 220 to move along the length direction of the bed frame 210, so that the platform 220 moves between the head and foot of the bed frame 210. The movable plate 240 is disposed on the side of the platform 220 near the foot of the bed frame 210 through the second motion module. The second motion module drives the movable plate 240 to move to close the clearance space.

[0028] Platform 220 is located at the foot of bed 210; wheelchair 100 is moved to the rear of platform 220; seat 120 is raised via lifting assembly 140 until it is level with platform 220; backrest 130 is flipped via rotating assembly 150 until it is below seat 120; wheelchair 100 is brought close to platform 220 so that they are aligned; patient in wheelchair 100 can lie down on platform 220; conveyor belt transfers patient's center of gravity to platform. At this time, the patient's upper body is on platform 220 and the lower body is on seat 120; the first motion module 230 drives platform 220 to move, so that platform 220 moves the patient toward the head of bed 210; the second motion module drives movable plate 240 to move, so that movable plate 240 closes the clearance space, at this time platform 220, movable plate 240 and bed 210 cooperate to form a complete nursing bed 200, and the patient is completely transferred to bed 210; wheelchair 100 is removed and restored.

[0029] The nursing system described in the first aspect of this application facilitates the transfer of patients from wheelchair 100 to nursing bed 200, significantly reducing the labor intensity and skill requirements of nursing staff, improving nursing efficiency, and avoiding the risks of falls and collisions that occur when manually moving patients from wheelchair 100 to nursing bed 200. Furthermore, the patient's body is continuously and stably supported by seat 120 and connecting platform 220 throughout the transfer process, without being suspended or in an awkward position, greatly enhancing the comfort and dignity of the transfer.

[0030] In this embodiment, platform 220 is equipped with a conveyor belt. Specifically, when the patient lies down on platform 220 from wheelchair 100, the conveyor belt moves to move the patient, transferring the patient's center of gravity to platform 220. This achieves automatic transfer of the patient from wheelchair 100 to platform 220, requiring only simple monitoring by caregivers without strenuous physical labor, greatly reducing their workload and further improving the convenience and safety of the transfer process. The conveyor belt surface is made of a non-slip material to ensure the patient does not slip during transport, and its operating speed can be adjusted according to actual needs to meet the requirements of different patients.

[0031] In some other embodiments of this application, a conveyor belt is disposed on the seat 120. When the patient lies flat on the platform 220 from the wheelchair 100, the first motion module 230 moves the platform 220, and the conveyor belt moves to transfer the patient's center of gravity onto the platform 220. Through the coordinated operation of the platform 220 and the conveyor belt, the automatic transfer of the patient from the wheelchair 100 to the platform 220 is achieved.

[0032] Of course, the conveyor belt can also be installed on both platform 220 and seat 120 to further improve the stability and reliability of automatic transfer.

[0033] Reference Figure 3 and Figure 4 In this embodiment, the support frame 110 is equipped with a walking component 160 to enable the movement of the wheelchair 100. The walking component 160 is equipped with casters, and the casters have a braking structure to lock the casters, facilitating the adaptation of the wheelchair 100 and the nursing bed 200, and improving the stability and reliability of the operation.

[0034] Reference Figures 3 to 5The seat 120 is mounted on the support 110 via a lifting assembly 140. The seat 120 is equipped with armrests 121, which are adjustable to accommodate different body sizes and comfort needs, providing a more comfortable support. In this embodiment, a controller is installed on one side of the armrest 121 of the seat 120. The controller is electrically connected to the lifting assembly 140, the rotating assembly 150, and the first motion module 230. Patients or caregivers can easily control the lifting and lowering of the seat 120, the tilting of the backrest 130, and the movement of the platform 220 by operating the controller, greatly improving the ease of operation and intelligence of the nursing system. For example, when a patient needs to be transferred from wheelchair 100 to nursing bed 200, the caregiver simply presses the corresponding button on the controller. The lifting component 140 drives the seat 120 to rise to a position flush with the platform 220, the rotating component 150 drives the backrest 130 to flip under the seat 120, and then the first motion module 230 drives the platform 220 to move, smoothly transferring the patient to nursing bed 200. The entire process eliminates the need for caregivers to manually move the patient, reducing labor intensity and avoiding secondary injuries caused by improper handling. Simultaneously, the controller can be equipped with emergency stop buttons to quickly halt the nursing system in case of emergencies, ensuring patient safety. Furthermore, to facilitate use by patients with different physical conditions, the buttons on the controller can be large and high-contrast, and equipped with corresponding voice prompts, allowing patients with poor eyesight or operational difficulties to easily use the nursing system.

[0035] The lifting assembly 140 includes an electric push rod and a displacement sensor. The electric push rod is mounted on the bracket 110, and the seat 120 is positioned above the bracket 110. The seat 120 is equipped with a guide rod 122, which is slidably mounted on the bracket 110. The electric push rod is connected to the seat 120, and the displacement sensor is mounted on the seat 120 to detect its height. The displacement sensor is connected to the electric push rod. The electric push rod drives the seat 120 to rise, and the displacement sensor obtains the height information of the seat 120 in real time, thereby enabling precise lifting and lowering of the seat 120. This ensures that the seat 120 is accurately aligned with the platform 220, facilitating the transfer of the patient from the wheelchair 100 to the platform 220.

[0036] It should be noted that the electric actuator can also be implemented using a lead screw 173 nut or a gear rack and pinion structure, and this application does not impose any restrictions on this.

[0037] Reference Figure 5The rotating assembly 150 includes a rotating shaft 151 and a first driving member 152. A connecting part 123 is provided at the rear of the seat 120. The rotating shaft 151 is rotatably mounted on the connecting part 123. The backrest 130 is mounted on the rotating shaft 151. The first driving member 152 is connected to the rotating shaft 151 through a transmission assembly. The first driving member 152 drives the rotating shaft 151 to rotate through the transmission assembly, causing the backrest 130 to flip around the rotating shaft 151 and flip it under the seat 120, making room for the patient to lie flat on the platform 220 and ensuring a smooth patient transfer process.

[0038] Reference Figure 5 and Figure 6 Furthermore, the first driving component 152 is configured as a first motor, which is connected to the rotating shaft 151 via a first transmission structure. The first transmission structure includes a worm 153 and a worm wheel 154. The worm 153 is connected to the first motor, and the worm wheel 154 is disposed on the rotating shaft 151, with the worm wheel 154 and worm 153 meshing together. The first motor drives the worm 153 to rotate, causing the worm wheel 154 to drive the rotating shaft 151 to rotate, thereby realizing the flipping of the backrest 130. Through the transmission method of worm wheel 154 and worm 153, a large transmission ratio can be obtained, and the transmission is smooth and quiet, providing stable and reliable power support for the flipping of the backrest 130. Of course, the rotating component 150 can also be implemented using other structures, such as a cylinder-driven linkage mechanism, as long as the rotation of the backrest 130 relative to the seat 120 can be achieved, and this application does not impose any restrictions on this.

[0039] It is conceivable that a fixing cover is provided on the outside of the first drive component 152 to hide the first drive component 152, so as to avoid the first drive component 152 being exposed and causing safety hazards, and at the same time improve the overall aesthetics of the wheelchair 100.

[0040] Reference Figure 3 and Figure 4 In this embodiment, the seat 120 is equipped with an electromagnet 124, and the bed 210 is equipped with a docking plate 221, which is magnetically connected to the electromagnet 124. When the wheelchair 100 approaches the platform 220, the electromagnet 124 is energized and generates magnetism, attracting the docking plate 221 and thus achieving a stable connection between the wheelchair 100 and the bed 210. This magnetic connection method is not only simple to operate but also provides a strong connection, effectively preventing the wheelchair 100 from separating from the bed 210 during patient transfer, ensuring the safety and stability of the transfer process. Furthermore, after the transfer is completed, simply cutting off the power to the electromagnet 124 easily disconnects the wheelchair 100 from the platform 220, facilitating the removal and reuse of the wheelchair 100.

[0041] Furthermore, the seat 120 is equipped with a gravity sensor 125, which is connected to an electromagnet 124. The gravity sensor 125 can detect the patient's weight information in real time, thereby automatically adjusting the attraction force of the electromagnet 124 according to the patient's weight to ensure safety and stability during the translation process.

[0042] Reference Figure 3 , Figure 4 and Figure 7 In some embodiments of this application, the seat 120 further includes a leg rehabilitation training component 170. The leg rehabilitation training component 170 includes a leg training frame 171, a second drive member 172, and an angle sensor. The leg training frame 171 is rotatably connected to the seat 120, and the second drive member 172 is connected to the leg training frame 171. The second drive member 172 drives the leg training frame 171 to rotate relative to the seat 120. The angle sensor is used to detect the rotation angle of the leg training frame 171. When a patient needs to perform leg rehabilitation training, the second drive member 172 drives the leg training frame 171 to reciprocate at a set angle, and the angle sensor detects the rotation angle of the leg training frame 171 in real time to help the patient perform leg muscle extension and contraction training, promoting the recovery of leg function.

[0043] Specifically, the second drive component 172 is configured as a second motor, which is connected to the leg training frame 171 via a second transmission structure. The second transmission structure includes a lead screw 173, a slide 174, and a connecting rod 175. The seat 120 has a fixed base 126, and the lead screw 173 is rotatably mounted on the fixed base 126. The second motor is connected to the lead screw 173, the slide 174 is connected to the lead screw 173, and the connecting rod 175 is hinged between the slide 174 and the leg training frame 171. The second motor drives the lead screw 173 to rotate, causing the slide 174 to move linearly along the lead screw 173. This, in turn, drives the leg training frame 171 to rotate relative to the seat 120 via the connecting rod 175, thus achieving the function of leg rehabilitation training. This compact design and smooth transmission ensure that the leg training frame 171 moves at a preset angle and speed, providing stable and effective rehabilitation training support for patients.

[0044] As is easily understood, the leg training frame 171 is equipped with a foot pedal 176. The surface of the foot pedal 176 features a non-slip textured design to prevent the patient's feet from slipping during leg rehabilitation training, ensuring safety during the training process. The foot pedal 176 is also equipped with adjustable straps, which can be flexibly adjusted according to the size of the patient's feet, firmly fixing the patient's feet on the foot pedal 176, further enhancing the training effect.

[0045] Reference Figure 8 and Figure 9The first motion module 230 includes a screw 231, a nut seat 232, and a third drive component 233. The screw 231 is mounted on the bed 210, and the nut seat 232 is mounted on the platform 220. The nut seat 232 is connected to the screw 231, and the third drive component 233 is connected to the screw 231. The third drive component 233 drives the screw 231 to rotate, causing the nut seat 232 to move the platform 220. The structure is simple and the operation is stable. The third drive component 233 is configured as a third motor, and it is connected to the screw 231 via a third transmission structure. The third transmission structure includes a driving gear 234 and a driven gear 235. The driving gear 234 is mounted on the third motor, and the driven gear 235 is mounted on the screw 231. The driving gear 234 and the driven gear 235 are meshed together. The third motor drives the drive gear 234 to rotate, which in turn drives the driven gear 235 and the screw 231 to rotate. The nut seat 232 then moves along the screw 231, achieving smooth linear motion of the platform 220. This gear transmission method has the advantages of high transmission efficiency and compact structure, ensuring the accuracy and reliability of the platform 220's movement. Meanwhile, guide rails 211 are provided on both sides of the bed 210, and guide wheels 222 are provided on the platform 220. The guide wheels 222 are connected to the guide rails 211, further enhancing the stability of the platform 220's movement and preventing it from shifting or wobbling during movement. In addition, the bed 210 is equipped with limit switches. When the platform 220 moves to the limit position at the head or foot of the bed, the limit switches are automatically triggered, stopping the third motor's operation and preventing the platform 220 from exceeding its safe movement range, thus ensuring the safety of the patient and the equipment.

[0046] The second motion module includes a sliding unit, with a movable plate 240 disposed within it. The sliding unit is configured with a structure such as an electric push rod. The sliding unit is located on either side of the clearance space or telescopically mounted on the platform 220. When the platform 220 moves to the head of the bed 210, the sliding unit drives the movable plate 240 to move, causing the movable plate 240 to enter and close the clearance space. At this point, the movable plate 240, platform 220, and bed 210 together form a complete nursing bed 200 surface, providing the patient with a stable and comfortable resting environment.

[0047] Reference Figure 1 and Figure 2 In this embodiment, the bed frame 210 is also equipped with a side rail 212. The side rail 212 has a foldable design. When the patient needs to get in and out of bed or perform other activities, the side rail 212 can be folded down to facilitate the patient's movement. When the patient is resting, the side rail 212 can be erected to provide effective protection for the patient, preventing the patient from accidentally falling off the bed and ensuring the patient's safety. At the same time, the surface of the side rail 212 is covered with a soft material to avoid the patient feeling cold or uncomfortable when touching it, thus improving the patient's user experience.

[0048] Reference Figure 1 , Figure 2 and Figure 8 In some embodiments of this application, the bed frame 210 is equipped with a camera 213. The camera 213 monitors in real time the docking of the wheelchair 100 with the bed frame 210, the raising and lowering of the seat 120 on the wheelchair 100, and the entire process of transferring the patient from the wheelchair 100 to the bed frame 210, facilitating remote observation or recording. Furthermore, the bed frame 210 is equipped with a mounting base 214, which is rotatably connected to the camera 213, allowing the camera 213 to rotate left and right as well as up and down, thus flexibly adjusting the shooting angle of the camera 213 to ensure comprehensive and unobstructed monitoring of the entire nursing process. In addition, the images captured by the camera 213 can be transmitted in real time to the nursing staff's mobile terminal devices, such as mobile phones and tablets, allowing the nursing staff to promptly grasp the patient's condition regardless of their location. Simultaneously, the camera 213 also has night vision capabilities, enabling clear recording even in low-light environments, ensuring the safety and smoothness of nighttime nursing procedures. Furthermore, the video data captured by the camera 213 can be stored for later viewing and analysis, providing valuable evidence for improving and optimizing nursing work.

[0049] The second aspect of this application provides a method of using a nursing system, which is applied to the nursing system described in the first aspect of this application. The method of use is as follows: the first motion module 230 moves, positioning the platform 220 at the foot of the bed 210; the wheelchair 100 is moved to the rear of the platform 220; the lifting component 140 drives the seat 120 to rise, making the seat 120 level with the platform 220; the rotating component 150 drives the backrest 130 to flip, making the backrest 130 flip under the seat 120; the wheelchair 100 is brought close to the platform 220, making the wheelchair 100 and the platform 220 correspond; the patient on the wheelchair 100 lies flat on the platform 220, and the patient's center of gravity is moved onto the platform 220; the first motion module 230 drives the platform 220 to move, causing the platform 220 to move the patient towards the head of the bed 210, at which point the patient is completely transferred to the bed 210; the second motion module drives the movable plate 240 to move, causing the movable plate 240 to close the clearance space; the wheelchair 100 is removed and restored.

[0050] The method of using the nursing system described in the second aspect of this application facilitates the transfer of patients from wheelchair 100 to nursing bed 200, significantly reducing the labor intensity and skill requirements of nursing staff, improving nursing efficiency, and avoiding the risks of falls and collisions that occur when manually moving patients from wheelchair 100 to nursing bed 200. Furthermore, the patient's body is continuously and stably supported by seat 120 and connecting platform 220 throughout the transfer process, without being suspended or in an awkward posture, greatly enhancing the comfort and dignity of the transfer.

[0051] The embodiments of this application have been described in detail above with reference to the accompanying drawings. However, this application is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this application.

Claims

1. A nursing system, characterized in that, The invention includes a wheelchair and a nursing bed. The wheelchair includes a frame, a seat, and a backrest. The seat is mounted on a lifting assembly via a lifting component, which drives the seat to rise and fall. The backrest is mounted behind the seat via a rotating assembly, which drives the backrest to rotate. The nursing bed includes a bed frame, a platform, a first motion module, and a movable plate. The bed frame has a clearance space, and the platform is located within the clearance space. The first motion module is connected to the platform and drives the platform to move along the length of the bed frame, moving between the head and foot of the bed frame. The movable plate is mounted on the platform near the foot of the bed frame via a second motion module, which drives the movable plate to close the clearance space.

2. The nursing system according to claim 1, characterized in that, The platform and / or the bed are equipped with a conveyor belt.

3. The nursing system according to claim 1, characterized in that, The lifting assembly includes an electric push rod and a displacement sensor. The electric push rod is mounted on the bracket, and the seat is mounted above the bracket. The seat is provided with a guide rod, which is slidably mounted on the bracket. The electric push rod is connected to the seat, and the displacement sensor is mounted on the seat and is used to detect the height of the seat. The displacement sensor is connected to the electric push rod.

4. The nursing system according to claim 1, characterized in that, The rotating assembly includes a rotating shaft and a first driving member. A connecting part is provided at the rear of the seat. The rotating shaft is rotatably disposed at the connecting part. The backrest is disposed on the rotating shaft. The first driving member is connected to the rotating shaft through a transmission assembly.

5. The nursing system according to claim 1, characterized in that, The seat is equipped with an electromagnet, and the platform or the bed is equipped with a docking plate, which is magnetically connected to the electromagnet.

6. The nursing system according to claim 5, characterized in that, The seat is equipped with a gravity sensor, which is connected to the electromagnet.

7. The nursing system according to claim 1, characterized in that, The seat also includes a leg rehabilitation training component, which includes a leg training frame, a second drive unit, and an angle sensor. The leg training frame is rotatably connected to the seat, and the second drive unit is connected to the leg training frame. The second drive unit drives the leg training frame to rotate relative to the seat, and the angle sensor is used to detect the rotation angle of the leg training frame.

8. The nursing system according to claim 1, characterized in that, The first motion module includes a screw, a nut seat, and a third drive component. The screw is disposed on the bed, the nut seat is disposed on the platform, the nut seat is connected to the screw, and the third drive component is connected to the screw.

9. The nursing system according to claim 1, characterized in that, The second motion module includes a sliding unit, and the movable plate is disposed on the sliding unit.

10. A method of using a nursing system, characterized in that, The method of using the nursing system described in any one of claims 1 to 9 includes: moving the first motion module to position the platform at the foot of the bed; moving the wheelchair to the rear of the platform; the lifting assembly driving the seat to rise so that the seat is flush with the platform; the rotating assembly driving the backrest to flip so that the backrest is under the seat; moving the wheelchair closer to the platform so that the wheelchair and the platform are aligned; the patient in the wheelchair lying flat on the platform and shifting the patient's center of gravity onto the platform; the first motion module driving the platform to move so that the platform moves the patient toward the head of the bed, at which point the patient is completely transferred to the bed; the second motion module driving the movable plate to move so that the movable plate closes the clearance space; and removing and restoring the wheelchair.