A spinal cord injury postoperative recovery exercise nursing bed

By designing a postoperative rehabilitation exercise bed for spinal cord injury that includes components such as electric push rods, sprockets, chains, and springs, the problem that existing equipment cannot provide elastic clamping resistance training has been solved, enhancing the patient's upper limb muscle strength and joint mobility, and improving body balance and coordination.

CN224672029UActive Publication Date: 2026-08-25XUCHANG CENT HOSPITAL
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Patent Information

Application Number
CN202521525604.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2026-08-25
Estimated Expiration
2035-07-21

AI Technical Summary

Technical Problem

Existing post-spinal cord injury recovery exercise care beds cannot provide elastic clamping resistance training to enhance upper limb muscle strength, and lack flexible assistive components to improve joint mobility, resulting in patients being only able to perform simple passive activities, which cannot effectively stimulate muscle growth.

Method used

A nursing bed comprising a first bed board and a second bed board was designed. Through the combination of components such as electric push rods, sprockets, chains, bidirectional screws and springs, the sliding of the patient's hand slider and the sliding of the clamping plate are realized, providing elastic clamping resistance training, enhancing upper limb muscle strength and joint mobility, and assisting in maintaining correct sitting posture.

Benefits of technology

It enables patients to enhance upper limb muscle strength, improve joint mobility, improve body balance and coordination during rehabilitation training, prevent body deviation caused by insufficient muscle strength, and improve rehabilitation results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to medical instrument technical field discloses a kind of spinal cord injury postoperative recovery exercise nursing bed, including first bed board, the inside rotation of first bed board is connected with second bed board, the lower surface of first bed board is fixedly connected with first electric push rod, the output end of first electric push rod is connected with connecting rod, the outer wall of connecting rod is fixedly connected with support rod, the outer wall of support rod is slidably connected in the outer wall of first bed board, the lower surface of first bed board is fixedly connected with second slide, the outer wall of connecting rod is slidably connected in the inside of second slide, the outer wall of support rod is provided with balance component. In the utility model, when patient's both hands hold first slider and slide in first slide to swing left and right, first slider pushes or pulls back first spring to contract or release, so as to achieve the effect that patient enhances upper limb muscle strength, improves joint mobility, improves body balance and coordination ability.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a postoperative rehabilitation and nursing bed for spinal cord injury. Background Technology

[0002] Spinal cord injury severely affects patients' limb function and ability to move independently. The postoperative recovery stage is crucial and requires the assistance of professional equipment for rehabilitation training. Recovery exercise nursing beds can provide targeted rehabilitation support for patients, helping them gradually recover limb function and reducing the burden on nursing staff. Therefore, the development of efficient and practical nursing beds is of great significance for improving patients' rehabilitation outcomes and quality of life.

[0003] However, existing spinal cord injury recovery exercise care beds have limitations in their functional design. They cannot provide elastic clamping resistance training to enhance upper limb muscle strength, and lack flexible auxiliary components to improve joint mobility, resulting in patients being only able to perform simple passive activities and failing to effectively stimulate muscle growth. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a postoperative rehabilitation exercise care bed for spinal cord injury, which aims to improve the problems of existing postoperative rehabilitation exercise care beds for spinal cord injury that cannot provide elastic clamping resistance training to enhance upper limb muscle strength and lack flexible auxiliary components to improve joint mobility.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A postoperative rehabilitation exercise and nursing bed for spinal cord injury includes a first bed board, a second bed board rotatably connected to the inside of the first bed board, a first electric push rod fixedly connected to the lower surface of the first bed board, a connecting rod connected to the output end of the first electric push rod, a support rod fixedly connected to the outer wall of the connecting rod, the outer wall of the support rod slidably connected to the outer wall of the first bed board, a second slide rail fixedly connected to the lower surface of the first bed board, the outer wall of the connecting rod slidably connected to the inside of the second slide rail, and a balancing component provided on the outer wall of the support rod.

[0007] Preferably, the balancing assembly includes a first slide rail, the outer wall of the first slide rail is fixedly connected to the outer wall of the support rod, a first spring is provided inside the first slide rail, a first slider is slidably connected inside the first slide rail, and the outer wall of the first spring is disposed on the outer wall of the first slider.

[0008] Preferably, a frame is fixedly connected to the lower surface of the first bed board, and a second electric push rod is rotatably connected inside the frame. The lower surface of the second bed board is connected to the output end of the second electric push rod.

[0009] Preferably, a motor is fixedly connected to the lower surface of the second bed board, and the output end of the motor is connected to a first sprocket, the teeth of the first sprocket being engaged with a chain.

[0010] Preferably, the teeth of the chain are engaged with a second sprocket, and a bidirectional screw is fixedly connected inside the second sprocket.

[0011] Preferably, the outer wall of the bidirectional screw is threadedly connected to a second slider, the outer wall of the second slider is fixedly connected to a clamping plate, and the outer wall of the second slider is slidably connected to the outer wall of the second bed plate.

[0012] Preferably, a slide rod is slidably connected inside the clamping plate, and the outer wall of the slide rod is fixedly connected to the inside of the second bed board.

[0013] Preferably, a second spring is provided inside the second bed board, and the interior of the second spring is slidably connected to the outer wall of the slide rod.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, when the patient grasps the first slider with both hands and slides it in the first slide rail to swing left and right, the first slider pushes or pulls back the first spring to contract or release, thereby achieving the effect of enhancing the patient's upper limb muscle strength, improving joint mobility, and improving body balance and coordination.

[0016] 2. In this utility model, the first sprocket is driven by a motor to rotate and engage the chain to rotate. The chain engages the second sprocket to rotate. The gear drives the bidirectional screw to rotate. The bidirectional screw drives the second slider to slide. The second slider drives the clamping plate to slide on the outer wall of the slide bar. The clamping plate drives the second spring to contract. This achieves the effect of providing stable support for the patient when doing rehabilitation training, helping to maintain the correct sitting posture, and preventing body deviation caused by insufficient muscle strength. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a postoperative rehabilitation and nursing bed for spinal cord injury proposed in this utility model;

[0018] Figure 2 This is a partial structural diagram of the first electric push rod of a postoperative rehabilitation exercise nursing bed for spinal cord injury proposed in this utility model;

[0019] Figure 3 This is a partial structural diagram of the first slider of a postoperative recovery and rehabilitation nursing bed for spinal cord injury proposed in this utility model;

[0020] Figure 4 This is a partial structural diagram of the second electric push rod of a postoperative rehabilitation exercise nursing bed for spinal cord injury proposed in this utility model;

[0021] Figure 5 This is a partial structural diagram of the first sprocket of a postoperative rehabilitation exercise and nursing bed for spinal cord injury proposed in this utility model.

[0022] Legend:

[0023] 1. First bed board; 2. First electric push rod; 3. Connecting rod; 4. Support rod; 5. Balancing assembly; 6. Second slide rail; 501. First slide rail; 502. First spring; 503. First slider; 7. Second bed board; 8. Motor; 9. First sprocket; 10. Chain; 11. Second sprocket; 12. Double-acting screw; 13. Second slider; 14. Clamping plate; 15. Slide rod; 16. Second spring; 17. Frame; 18. Second electric push rod. Detailed Implementation

[0024] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] Reference Figures 1-3 An embodiment of this utility model provides a postoperative recovery exercise nursing bed for spinal cord injury, including a first bed board 1, a second bed board 7 rotatably connected inside the first bed board 1, a first electric push rod 2 fixedly connected to the lower surface of the first bed board 1, a connecting rod 3 connected to the output end of the first electric push rod 2, a support rod 4 fixedly connected to the outer wall of the connecting rod 3, the outer wall of the support rod 4 slidably connected to the outer wall of the first bed board 1, a second slide rail 6 fixedly connected to the lower surface of the first bed board 1, the outer wall of the connecting rod 3 slidably connected to the inside of the second slide rail 6, and a balance component 5 provided on the outer wall of the support rod 4;

[0026] Specifically, the first bed board 1 is used to assist the second bed board 7 in tilting, the second bed board 7 is used to support the human body at the tilt angle, the second slide rail 6 is used to support the connecting rod 3, the first electric push rod 2 pushes and pulls back the support rod 4, and the support rod 4 drives the balance component 5 to slide, thereby flexibly adjusting its position according to the patient's body position and rehabilitation needs, so that the patient can easily access the balance component 5 for training at different stages of recovery.

[0027] Reference Figures 1-3The balancing assembly 5 includes a first slide rail 501, the outer wall of which is fixedly connected to the outer wall of the support rod 4. A first spring 502 is provided inside the first slide rail 501, and a first slider 503 is slidably connected inside the first slide rail 501. The outer wall of the first spring 502 is provided on the outer wall of the first slider 503. A frame 17 is fixedly connected to the lower surface of the first bed board 1. A second electric push rod 18 is rotatably connected inside the frame 17. The lower surface of the second bed board 7 is connected to the output end of the second electric push rod 18.

[0028] Specifically, the second electric push rod 18 is connected to the frame 17 and the second bed board 7 by a rotating block. The frame 17 is used to support the first bed board 1 and the second bed board 7. The first slider 503 is composed of a slider and a handrail. The handrail is used for the patient to grasp and drive the slider to slide inside the first slide rail 501. The first spring 502 releases elasticity to the first slider 503, thereby achieving the effect of strengthening the patient's upper limb muscle strength, improving joint mobility, and improving body balance and coordination. The second electric push rod 18 is used to push the second bed board 7 to make the user sit up.

[0029] Reference Figures 4-5 A motor 8 is fixedly connected to the lower surface of the second bed board 7. The output end of the motor 8 is connected to a first sprocket 9. The teeth of the first sprocket 9 are engaged with a chain 10. The teeth of the chain 10 are engaged with a second sprocket 11. A double-acting screw 12 is fixedly connected inside the second sprocket 11. A second slider 13 is threadedly connected to the outer wall of the double-acting screw 12. A clamping plate 14 is fixedly connected to the outer wall of the second slider 13. The outer wall of the second slider 13 is slidably connected to the outer wall of the second bed board 7. A slide rod 15 is slidably connected inside the clamping plate 14. The outer wall of the slide rod 15 is fixedly connected to the inside of the second bed board 7. A second spring 16 is provided inside the second bed board 7. The inside of the second spring 16 is slidably connected to the outer wall of the slide rod 15.

[0030] Specifically, the slide bar 15 is used to support the sliding of the clamping plate 14, the second spring 16 is used to prevent excessive clamping from causing secondary injury to the patient, the motor 8 drives the first sprocket 9 to rotate, the first sprocket 9 engages the chain 10 to rotate, the chain 10 engages the second sprocket 11 to rotate, the second sprocket 11 drives the bidirectional screw 12 to rotate, the bidirectional screw 12 drives the second slider 13 to slide, and then the second slider 13 drives the clamping plate 14 to slide, the clamping plate 14 drives the second spring 16 to contract, thereby achieving the effect of stable support for the patient when doing rehabilitation training, assisting in maintaining the correct sitting posture, and preventing body displacement caused by insufficient muscle strength.

[0031] Working principle: When using this device, the second electric push rod 18 is activated to push the second bed board 7 to rotate and adjust the sitting posture. Then, the motor 8 is activated to drive the first sprocket 9 to rotate, thereby the first sprocket 9 engages the chain 10 to rotate, and then the chain 10 engages the second sprocket 11 to rotate. Furthermore, the second sprocket 11 drives the bidirectional screw 12 to rotate, thereby the bidirectional screw 12 drives the second slider 13 to slide, and then the second slider 13 drives the clamping plate 14 to slide on the outer wall of the slide rod 15. Furthermore, the clamping plate 14 drives the second spring 16 to contract, thereby achieving the effect of providing stable support for the patient when doing rehabilitation training, assisting in maintaining the correct sitting posture, and preventing body deviation caused by insufficient muscle strength.

[0032] When the first electric push rod 2 is activated again, it pushes and pulls back the connecting rod 3 to slide inside the second slide rail 6. As a result, the connecting rod 3 drives the support rod 4 to slide, and then the support rod 4 drives the balance component 5 to slide in front of the patient. When the patient grabs the first slider 503 with both hands and slides it in the first slide rail 501 to swing left and right, the first slider 503 pushes or pulls back the first spring 502 to contract or release, thereby achieving the effect of strengthening the patient's upper limb muscle strength, improving joint mobility, and improving body balance and coordination.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A postoperative rehabilitation and nursing bed for spinal cord injury, comprising a first bed board (1), characterized in that: The first bed board (1) is rotatably connected to the inside of the second bed board (7). The lower surface of the first bed board (1) is fixedly connected to the first electric push rod (2). The output end of the first electric push rod (2) is connected to the connecting rod (3). The outer wall of the connecting rod (3) is fixedly connected to the support rod (4). The outer wall of the support rod (4) is slidably connected to the outer wall of the first bed board (1). The lower surface of the first bed board (1) is fixedly connected to the second slide rail (6). The outer wall of the connecting rod (3) is slidably connected to the inside of the second slide rail (6). The outer wall of the support rod (4) is provided with a balancing component (5).

2. The postoperative recovery and rehabilitation bed for spinal cord injury according to claim 1, characterized in that: The balancing component (5) includes a first slide rail (501), the outer wall of the first slide rail (501) is fixedly connected to the outer wall of the support rod (4), a first spring (502) is provided inside the first slide rail (501), a first slider (503) is slidably connected inside the first slide rail (501), and the outer wall of the first spring (502) is provided on the outer wall of the first slider (503).

3. The postoperative recovery and rehabilitation bed for spinal cord injury according to claim 1, characterized in that: A frame (17) is fixedly connected to the lower surface of the first bed board (1), and a second electric push rod (18) is rotatably connected inside the frame (17). The lower surface of the second bed board (7) is connected to the output end of the second electric push rod (18).

4. The postoperative recovery and rehabilitation bed for spinal cord injury according to claim 3, characterized in that: A motor (8) is fixedly connected to the lower surface of the second bed board (7). The output end of the motor (8) is connected to a first sprocket (9), and the teeth of the first sprocket (9) are meshed with a chain (10).

5. The postoperative rehabilitation and nursing bed for spinal cord injury according to claim 4, characterized in that: The teeth of the chain (10) are engaged with a second sprocket (11), and a bidirectional screw (12) is fixedly connected inside the second sprocket (11).

6. The postoperative rehabilitation and nursing bed for spinal cord injury according to claim 5, characterized in that: The outer wall of the bidirectional screw (12) is threadedly connected to a second slider (13), the outer wall of the second slider (13) is fixedly connected to a clamping plate (14), and the outer wall of the second slider (13) is slidably connected to the outer wall of the second bed board (7).

7. The postoperative rehabilitation and nursing bed for spinal cord injury according to claim 6, characterized in that: The clamping plate (14) is slidably connected to a slide rod (15), and the outer wall of the slide rod (15) is fixedly connected to the inside of the second bed board (7).

8. The postoperative recovery and rehabilitation bed for spinal cord injury according to claim 7, characterized in that: The second bed board (7) is provided with a second spring (16) inside, and the interior of the second spring (16) is slidably connected to the outer wall of the slide rod (15).