A multi-functional paralytic nursing mattress
By installing a body pressure monitoring module and adjustment mechanism on the nursing mattress, automatic adjustment of the nursing mattress is achieved, solving the problem that existing technologies cannot adaptively adjust posture, and improving patient comfort and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DAOKETAN (SHAANXI) INFORMATION TECHNOLOGY CO LTD
- Filing Date
- 2025-08-17
- Publication Date
- 2026-07-14
AI Technical Summary
Existing nursing mattresses cannot adaptively adjust posture based on real-time pressure, leading to problems such as pressure sores, muscle atrophy, and lung infections in long-term bedridden patients.
Design a multifunctional paralysis care mattress, including a base, a first mattress and a second mattress, and set up a body pressure monitoring module and an adjustment mechanism. Through a control device and processor, it realizes automatic adjustment of the patient's posture and angle, including a body pressure monitoring module, a first adjustment mechanism and a second adjustment mechanism, to realize the functions of turning over and lifting the back of the patient.
The automatic adjustment of the nursing mattress avoids excessive local pressure, improves patient comfort and safety, and reduces the risk of pressure sores and muscle atrophy.
Smart Images

Figure CN224484375U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical and nursing equipment technology, specifically to a multifunctional paralysis care mattress. Background Technology
[0002] In medical care, long-term bedridden patients are prone to problems such as pressure sores, muscle atrophy, and lung infections. Existing nursing mattresses mostly employ manual adjustment or single-function designs, which have the following drawbacks: the turning function relies on manual operation and cannot be automatically adjusted according to the patient's condition; there is a lack of real-time monitoring of body pressure distribution, leading to excessive local pressure, and the inability to adjust the patient's current posture according to the pressure applied; the backrest angle adjustment and turning function are not integrated, resulting in a complex structure and insufficient comfort. Therefore, this invention researches and designs a multifunctional paralysis nursing mattress. Utility Model Content
[0003] Therefore, the technical problem to be solved by this utility model is to overcome the defect of the existing technology that cannot adaptively adjust the posture of the nursing mattress according to the real-time pressure, thereby providing a multifunctional paralysis nursing mattress.
[0004] To address the aforementioned problems, this utility model provides a multifunctional paralysis care mattress, comprising:
[0005] A base, along the length of the base, is provided with a first mattress and a second mattress, the first mattress and the second mattress being hinged at one end close to each other;
[0006] Both the first and second mattresses are equipped with body pressure monitoring modules;
[0007] The first adjustment mechanism is used to adjust the patient's posture on the first mattress and the second mattress;
[0008] The second adjustment mechanism is disposed between the first mattress and the second mattress and the base, and is used to adjust the angle between the first mattress and the second mattress;
[0009] A control device is provided for controlling the first adjustment mechanism and the second adjustment mechanism to adjust respectively, and for adjusting the first adjustment mechanism and the second adjustment mechanism according to the body pressure monitoring module. The control device is connected to a processor.
[0010] Preferably, the first mattress and the second mattress are divided into a first section, a second section, a third section, a fourth section, a fifth section, and a sixth section of equal width along the width direction of the base. The two ends of the second section are hinged to the first section and the third section, and the two ends of the fifth section are hinged to the fourth section and the sixth section.
[0011] Preferably, the body pressure monitoring module includes: pressure sensors, which are arranged in a rectangular array in the first partition, second partition, third partition, fourth partition, fifth partition and sixth partition respectively, and the pressure sensors are respectively connected to the processor;
[0012] An angle encoder is provided between the second partition and the fifth partition, and the angle encoder is connected to the processor, the first partition, the second partition, the third partition, the fourth partition, the fifth partition, and the sixth partition.
[0013] Preferably, a support mechanism is further provided between the first and fourth partitions, the third and sixth partitions and the base. The support mechanism includes a horizontal support rod and an L-shaped support rod. The horizontal support rod is positioned below the first and fourth partitions, the third and sixth partitions, and near both ends of the horizontal support rod, a vertical end of the L-shaped support rod is connected to each of the following: the other end of the L-shaped support rod is hinged to the bottom of the first partition, the third partition, the fourth partition, the fifth partition and the base.
[0014] Preferably, one of the first adjustment mechanisms is provided between the horizontal support rod and the base;
[0015] The first adjustment mechanism includes: a support bar, wherein two pairs of support bars are provided, one end of each pair of support bars is rotatably connected to each other and is respectively provided with a first connecting part, and the first connecting part is rotatably connected to the adjacent base and horizontal support rod respectively;
[0016] The other end of each pair of support bars is rotatably connected to the other end of another pair of support bars and is respectively provided with a second connecting part. A screw is provided between a pair of second connecting parts. One end of the screw is screwed to a second connecting part, and the other end is rotatably connected to another second connecting part. A positioning plate is provided on the second connecting part rotatably connected to the screw. A motor is provided on the positioning plate. The output shaft of the motor rotatably passes through the positioning plate and is connected to the screw.
[0017] Preferably, the second adjustment mechanism includes: a pair of slide rails and a rotating rod. The pair of slide rails are arranged parallel to each other along the length of the second mattress at the bottom of the second section. Each pair of slide rails is provided with a sliding wheel, which is slidably connected to the slide rail. Each sliding wheel is connected to a connecting strip. One end of the connecting strip is rotatably connected to the sliding wheel, and the other end is connected to the rotating rod. Both ends of the rotating rod are rotatably connected to the base.
[0018] Preferably, the base is provided with a fixed rod arranged parallel to the rotating rod, and a pair of extension bars are provided in the middle of the rotating rod. One end of each pair of extension bars is connected to the rotating rod, and the other end extends outward from the rotating rod. An electric cylinder is provided between the extension bars and the fixed rod. The fixed end of the electric cylinder is rotatably connected to the fixed rod, and the telescopic end of the electric cylinder is rotatably connected to the pair of extension bars.
[0019] Preferably, multiple support rods are provided between the fourth section, the fifth section, and the sixth section and the base.
[0020] The multifunctional paralysis care mattress provided by this utility model has the following beneficial effects:
[0021] 1. This utility model uses the lengths of the first and second mattresses to be divided according to the position of the human body lying on the hospital bed. The first and second mattresses are hinged together, and the angle between the first and second mattresses is adjusted by the second adjustment mechanism to meet the patient's need to sit up. The posture of the second mattress relative to the base is adjusted by the first adjustment mechanism to meet the patient's need to turn over. At the same time, the body pressure monitoring module installed on the first and second mattresses monitors the body pressure data of various parts of the patient in real time and adaptively adjusts the patient's posture to avoid excessive pressure on any part of the body.
[0022] 2. This utility model also achieves modular division of the nursing mattress. Based on the first mattress being hinged to each other, the first and fourth sections, the second and fifth sections, and the third and sixth sections are hinged to each other to meet the patient's back-raising needs. The two ends of the second section are hinged to the first and third sections, and the two ends of the fifth section are hinged to the fourth and sixth sections to meet the patient's turning needs. Through the modular nursing mattress, the patient's turning and back-raising are adjusted using the first and second adjustment mechanisms.
[0023] 3. This utility model also adjusts the sliding wheel by rotating the rod to slide within the slide rail, thereby driving the first mattress and the second mattress to adjust their angles and achieve the backrest function. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the turning-over mode structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the kick-off mode of this utility model;
[0026] Figure 3 This is a schematic diagram of the first connecting part structure of this utility model.
[0027] Figure 4This is a schematic diagram of the installation of the L-shaped support rod structure of this utility model;
[0028] Figure 5 This is a schematic diagram of the installation of the extension strip structure of this utility model.
[0029] The reference numerals in the attached figures are as follows:
[0030] 1. Base; 2. First section; 3. Second section; 4. Third section; 5. Fourth section; 6. Fifth section; 7. Sixth section; 8. Horizontal support rod; 9. L-shaped support rod; 10. Support bar; 11. First connecting part; 12. Second connecting part; 13. Screw; 15. Positioning plate; 16. Motor; 17. Slide rail; 18. Rotating rod; 19. Sliding wheel; 20. Connecting bar; 22. Fixing rod; 23. Extension bar; 24. Electric cylinder; 25. Support rod. Detailed Implementation
[0031] like Figures 1-5 As shown, this utility model provides a multifunctional paralysis care mattress, which includes:
[0032] A base 1, along its length, has a first mattress and a second mattress, hinged at their closest points. Both mattresses are equipped with body pressure monitoring modules. A first adjustment mechanism adjusts the patient's posture on the mattresses. A second adjustment mechanism, located between the mattresses and the base 1, adjusts the angle between the mattresses. A control device controls the first and second adjustment mechanisms to perform their respective adjustments, and adjusts them according to the body pressure monitoring modules. The control device is connected to a processor. Figures 1-5 As shown, the base 1 serves as a support and is in the form of a frame. The first mattress and the second mattress are installed along the length of the base 1. Both mattresses are made of high-density memory foam. The lengths of the first mattress and the second mattress are determined according to the position of the patient lying on the hospital bed. The first mattress and the second mattress are hinged together. The angle between the first mattress and the second mattress is adjusted by a second adjustment mechanism to meet the patient's need to sit up. The posture of the second mattress relative to the base 1 is adjusted by the first adjustment mechanism to meet the patient's need to turn over. At the same time, the body pressure monitoring module installed on the first mattress and the second mattress monitors the body pressure data of various parts of the patient in real time and adaptively adjusts the patient's posture to avoid excessive pressure on any part of the body.
[0033] In some embodiments, the first mattress and the second mattress are divided into a first section 2, a second section 3, a third section 4, a fourth section 5, a fifth section 6, and a sixth section 7 of equal width along the width direction of the base 1. The two ends of the second section 3 are hinged to the first section 2 and the third section 4, and the two ends of the fifth section 6 are hinged to the fourth section 5 and the sixth section 7. For example... Figures 1-5 As shown, the first and second mattresses are further divided into four equal-width sections along the width of the base 1: a first section 2, a second section 3, a fourth section 5, a fifth section 6, and a sixth section 7. This modular division of the nursing mattress is achieved. The first section 2 is hinged to the first section 5, the second section 3 to the fifth section 6, and the third section 4 to the sixth section 7, thus accommodating the patient's back movement needs. The two ends of the second section 3 are hinged to the first section 2 and the third section 4, and the two ends of the fifth section 6 are hinged to the fourth section 5 and the sixth section 7, thus accommodating the patient's turning over needs. The modular nursing mattress allows for adjustment of the patient's turning over and back movement using the first and second adjustment mechanisms.
[0034] In some embodiments, the body pressure monitoring module includes: pressure sensors arranged in a rectangular array in the first partition 2, second partition 3, third partition 4, fourth partition 5, fifth partition 6, and sixth partition 7, respectively, and the pressure sensors are respectively connected to the processor; an angle encoder is disposed between the second partition 3 and the fifth partition 6, and the angle encoder is connected to the processor, and the first partition 2, second partition 3, third partition 4, fourth partition 5, fifth partition 6, and sixth partition 7 are also included. Figures 1-5 As shown, commercially available pressure sensors utilize a rectangular array distributed across the first zone 2, second zone 3, third zone 4, fourth zone 5, fifth zone 6, and sixth zone 7 to monitor body pressure at various points on the patient's body. After acquiring information, the processor calculates and processes the data to obtain the real-time body pressure information for that specific area. A commercially available angle encoder is used to acquire the angle between the first and second mattresses when the patient is in a raised position. By acquiring the angle information and combining it with body pressure information, the angle between the first and second mattresses is adjusted in real-time when the patient needs to be adjusted to a target position or when local body pressure is excessive. A commercially available tilt sensor is also installed in each zone to acquire the posture of each zone in real-time.
[0035] In some embodiments, a support mechanism is further provided between the first partition 2 and the fourth partition 5, the third partition 4 and the sixth partition 7 and the base 1. The support mechanism includes a horizontal support rod 8 and an L-shaped support rod 9. The horizontal support rod 8 is positioned below the first partition 2 and the fourth partition 5, the third partition 4 and the sixth partition 7, with each end of the horizontal support rod 8 connected to a vertical end of the L-shaped support rod 9. The other end of the L-shaped support rod 9 is respectively hinged away from the first partition 2, the third partition 4, the fourth partition 5, and the fifth partition 6 to the base. Figures 1-5 As shown, the support mechanism between the first section 2 and the fourth section 5, and the third section 4 and the sixth section 7 connects the two modular sections 2 and 4, and 4 and 7 of the first and second mattresses. During the rolling over mode, the horizontal support rod 8 provides support. One horizontal support rod 8 connects the first section 2 and 5, and 4 and 7 of the first and second mattresses, allowing the horizontal support rod 8 to rotate relative to the second section 3 and the fifth section 6, with the horizontal end of the connected L-shaped support rod 9 as the axis. The vertical end of the L-shaped support rod 9 can be connected to the horizontal support rod 8 by bonding, bolting, or welding. The other end extends backward and is hinged to the base. For example, the other end of the L-shaped support rod 9 below the first section 2 and the fourth section 5 extends towards the point projected onto the surface of the base 1 at the hinge point between the third section 4 and the sixth section 7 and the second section 3 and the fifth section 6.
[0036] In some embodiments, the first adjustment mechanism is respectively disposed between the horizontal support rod 8 and the base 1; the first adjustment mechanism includes: support bars 10, two pairs of support bars 10 are provided, one end of each pair of support bars 10 is rotatably connected to each other and is respectively provided with a first connecting part 11, the first connecting part 11 is rotatably connected to the adjacent base 1 and horizontal support rod 8 respectively; the other end of each pair of support bars 10 is rotatably connected to the other end of the other pair of support bars 10 and is respectively provided with a second connecting part 12, a screw 13 is disposed between a pair of second connecting parts 12, one end of the screw 13 is screwed to a second connecting part 12, and the other end is rotatably connected to another second connecting part 12, the second connecting part 12 rotatably connected to the screw 13 is provided with a positioning plate 15, a motor 16 is disposed on the positioning plate 15, and the output shaft of the motor 16 rotatably passes through the positioning plate 15 and connects to the screw 13. Figures 1-5As shown, one first adjustment mechanism is installed between each horizontal support rod 8 and the base 1, and the two first adjustment mechanisms are staggered to avoid interference. The two pairs of support bars 10 of the first adjustment mechanism are connected sequentially, such that one end of each pair of support bars 10 is rotatably connected to each other, and the other end is rotatably connected to the other end of the other pair of support bars 10. The first adjustment mechanism is installed on the base 1 and the corresponding horizontal support rod 8 via two first connecting parts 11. The motor 16 is commercially available, and the connection between the output shaft of the motor 16 and the screw 13 can be via a coupling. The motor 16 drives the screw 13. Since one end of the screw 13 is screwed to a second connecting part 12, and the other end is rotatably connected to another second connecting part 12, the end of the screw 13 rotatably connected to the second connecting part 12 is provided with... The limiting ring is positioned so that when the screw 13 rotates and the other end of the screw 13 is screwed to the corresponding second connecting part 12, the limiting ring abuts against the adjacent second connecting part 12. As the screw 13 rotates, the linear distance between the two second connecting parts 12 is magnified or reduced. At this time, the structure formed by the two pairs of support bars 10 will be magnified or reduced due to the magnification or reduction of the distance between the two second connecting parts 12, which in turn reduces or magnifies the distance between the two first connecting parts 11. Since the horizontal support rod 8 connected to it rotates about the other end of the L-shaped support rod 9 as an axis, the corresponding first partition 2 and fourth partition 5, third partition 4 and sixth partition 7 will rotate relative to the second partition 3 and fifth partition 6. This achieves the mode of adjusting the patient's posture and turning over through the first adjustment mechanism.
[0037] In some embodiments, the second adjustment mechanism includes: a pair of slide rails 17 and a rotating rod 18. The pair of slide rails 17 are arranged parallel to each other along the length of the second mattress at the bottom of the second section 3. Each of the slide rails 17 has a sliding wheel 19 slidably connected to it. Each sliding wheel 19 is connected to a connecting strip 20, one end of which is rotatably connected to the sliding wheel 19, and the other end is connected to the rotating rod 18. Both ends of the rotating rod 18 are rotatably connected to the base 1. Figures 1-5 As shown, the slide rail 17 of the second adjustment mechanism is installed at the bottom of the second section 3 relative to the length direction of the second mattress. By rotating the rotating rod 18, the connecting strip 20 rotates around the rotating rod 18 as an axis. At this time, the sliding wheel 19 connected to the connecting strip 20 slides in a pair of slide rails 17, thereby realizing the backrest function of the first mattress and the second mattress. The rotating connection between the rotating rod 18 and the base 1 can be achieved by setting support seats on the base 1 at both ends of the rotating rod 18, and the rotating rod 18 and the support seats are rotatably connected.
[0038] In some embodiments, the base 1 is provided with a fixed rod 22 arranged parallel to the rotating rod 18. A pair of extension bars 23 are provided in the middle of the rotating rod 18. One end of each extension bar 23 is connected to the rotating rod 18, and the other end extends outward from the rotating rod 18. An electric cylinder 24 is provided between the extension bars 23 and the fixed rod 22. The fixed end of the electric cylinder 24 is rotatably connected to the fixed rod 22, and the telescopic end of the electric cylinder 24 is rotatably connected to the pair of extension bars 23. Figures 1-5 As shown, the electric cylinder 24 is commercially available. By extending and retracting the electric cylinder 24, the extension bar 23 and the rotating rod 18 connected by the extension cylinder 24 form a linkage motion, thereby realizing the rotation of the rotating rod 18 on the base 1. In this way, the adjusting sliding wheel 19 of the rotating rod 18 slides in the slide rail 17, thereby driving the first mattress and the second mattress to adjust their angles and realize the backrest function.
[0039] In some embodiments, a plurality of support rods 25 are provided between the fourth partition 5, the fifth partition 6, and the sixth partition 7 and the base 1. For example... Figures 1-5 As shown, the support rod 25 is installed on the bottom of the fourth section 5, the fifth section 6, and the sixth section 7 of the second mattress. The connection method can be adhesive, snap-fit, or welding. Under normal circumstances, the second mattress bears most of the weight. The support rod 25 serves to support the fourth section 5, the fifth section 6, and the sixth section 7. Corresponding alignment grooves are provided on the support rod 25 on the base 1 of the fourth section 5 and the sixth section 7, so that it can be aligned and guided when the fourth section 5 and the sixth section 7 rotate.
[0040] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A multifunctional paralysis care mattress, characterized in that, include: A base, along the length of the base, is provided with a first mattress and a second mattress, the first mattress and the second mattress being hinged at one end close to each other; Both the first and second mattresses are equipped with body pressure monitoring modules; The first adjustment mechanism is used to adjust the patient's posture on the first mattress and the second mattress; The second adjustment mechanism is disposed between the first mattress and the second mattress and the base, and is used to adjust the angle between the first mattress and the second mattress; A control device is provided for controlling the first adjustment mechanism and the second adjustment mechanism to adjust respectively, and for adjusting the first adjustment mechanism and the second adjustment mechanism according to the body pressure monitoring module. The control device is connected to a processor.
2. The multifunctional paralysis care mattress according to claim 1, characterized in that: The first mattress and the second mattress are divided into a first section, a second section, a third section, a fourth section, a fifth section, and a sixth section of equal width along the width direction of the base. The two ends of the second section are hinged to the first section and the third section, and the two ends of the fifth section are hinged to the fourth section and the sixth section.
3. The multifunctional paralysis care mattress according to claim 2, characterized in that: The body pressure monitoring module includes: pressure sensors, which are arranged in a rectangular array in the first partition, second partition, third partition, fourth partition, fifth partition and sixth partition respectively, and the pressure sensors are respectively connected to the processor; An angle encoder is provided between the second partition and the fifth partition, and the angle encoder is connected to the processor, the first partition, the second partition, the third partition, the fourth partition, the fifth partition, and the sixth partition.
4. The multifunctional paralysis care mattress according to claim 2, characterized in that: A support mechanism is also provided between the first and fourth partitions, the third and sixth partitions and the base. The support mechanism includes a horizontal support rod and an L-shaped support rod. The horizontal support rod is positioned below the first and fourth partitions, the third and sixth partitions, and the vertical ends of the L-shaped support rods are respectively connected to the ends of the horizontal support rods. The other ends of the L-shaped support rods are respectively hinged to the bottom of the first partition, the third partition, the fourth partition and the fifth partition and the base.
5. The multifunctional paralysis care mattress according to claim 4, characterized in that: One of the first adjustment mechanisms is respectively provided between the horizontal support rod and the base; The first adjustment mechanism includes: a support bar, wherein two pairs of support bars are provided, one end of each pair of support bars is rotatably connected to each other and is respectively provided with a first connecting part, and the first connecting part is rotatably connected to the adjacent base and horizontal support rod respectively; The other end of each pair of support bars is rotatably connected to the other end of another pair of support bars and is respectively provided with a second connecting part. A screw is provided between a pair of second connecting parts. One end of the screw is screwed to a second connecting part, and the other end is rotatably connected to another second connecting part. A positioning plate is provided on the second connecting part rotatably connected to the screw. A motor is provided on the positioning plate. The output shaft of the motor rotatably passes through the positioning plate and is connected to the screw.
6. The multifunctional paralysis care mattress according to claim 2, characterized in that: The second adjustment mechanism includes: a pair of slide rails and a rotating rod. The pair of slide rails are arranged parallel to each other along the length of the second mattress at the bottom of the second section. Each pair of slide rails is provided with a sliding wheel, which is slidably connected to the slide rail. Each sliding wheel is connected to a connecting strip. One end of the connecting strip is rotatably connected to the sliding wheel, and the other end is connected to the rotating rod. Both ends of the rotating rod are rotatably connected to the base.
7. The multifunctional paralysis care mattress according to claim 6, characterized in that: The base is provided with a fixed rod arranged parallel to the rotating rod. A pair of extension bars are provided in the middle of the rotating rod. One end of each pair of extension bars is connected to the rotating rod, and the other end extends outward from the rotating rod. An electric cylinder is provided between the extension bars and the fixed rod. The fixed end of the electric cylinder is rotatably connected to the fixed rod, and the telescopic end of the electric cylinder is rotatably connected to the pair of extension bars.
8. The multifunctional paralysis care mattress according to claim 2, characterized in that: Multiple support rods are provided between the fourth section, the fifth section, and the sixth section and the base.