Postoperative rehabilitation walking aid

By adjusting the elbow position through a combination of sliders and uprights, the problem of existing devices being unable to adjust is solved, enabling flexible adjustment of the support position and lumbar protection, thus improving the user experience for postoperative rehabilitation patients.

CN223787848UActive Publication Date: 2026-01-13JINHUA MUNICIPAL CENT HOSPITAL
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Patent Information

Application Number
CN202422986898.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2026-01-13
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing postoperative rehabilitation walking aids cannot adjust the elbow position according to patients of different body sizes, affecting support comfort, and the auxiliary straps fixed to the waist restrict walking and leg movements.

Method used

A frame structure including a slider, upright, elbow, handle, and fixing components was designed. The support position can be flexibly adjusted by manually adjusting the position of the slider and upright. At the same time, the waist protection position can be adjusted by combining the slider, guard plate, limit groove, limit block and limit spring.

Benefits of technology

It improves the applicability and protective applicability of walking aids, and can adjust the support and protection positions according to different body shapes and heights, reducing restrictions on patients' walking and leg-stepping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of walking aid devices, and discloses a postoperative rehabilitation walking aid device which comprises a frame body, a supporting plate is fixedly connected to the top of the outer wall of the frame body, a sliding groove is formed in the inner wall of the top of the supporting plate, a sliding block is slidably connected to the inner wall of the sliding groove, and a vertical rod is fixedly connected to the top of the outer wall of the sliding block. An elbow frame is fixedly connected to the top end of the outer wall of the vertical rod, a grip is fixedly connected to the top end of the outer wall of the vertical rod, a fixing assembly is arranged at the bottom of the outer wall of the sliding block, and a handrail is fixedly connected to the top of the outer wall of the frame body. By arranging the sliding blocks, the vertical rod, the elbow frame, the grip and the fixing assembly, when patients with different figures use the device, limiting is relieved by manually pressing the two sets of fixing blocks, then the two sets of sliding blocks are moved to the needed positions, then the vertical rod is driven to the needed position through the sliding blocks, then the elbow frame is driven to the needed position through the vertical rod, and the supporting position is adjusted; and the applicability of the walking aid device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of walking aids, and in particular to a postoperative rehabilitation walking aid. Background Technology

[0002] The development of mobility aids has evolved from simple to complex, and from low-tech to high-tech. Initially, canes and crutches were common mobility aids, suitable for people with strong upper limb support, good grip, and good balance. Subsequently, more stable devices with larger support areas, such as walking frames and wheelchairs, emerged, suitable for patients who need more support. In recent years, high-tech products such as exoskeleton robots and smart wheelchairs have begun to enter the market, providing patients with more advanced rehabilitation solutions.

[0003] Existing postoperative rehabilitation walking aids typically use a single frame that is manually lifted and moved forward repeatedly to provide support for postoperative patients to walk. Some postoperative rehabilitation walking aids also use auxiliary straps that are inserted through the crotch and fixed to the waist to assist postoperative patients and provide protection.

[0004] On the one hand, the existing single frame requires the patient to manually lift the frame vertically, which may affect the support comfort of patients who are small or large, and it is impossible to change the position of the elbow support according to the different body sizes of the patients. On the other hand, the existing auxiliary straps that are fixed to the patient's waist require the patient to pass through the crotch to provide protection against tipping, which restricts the patient's steps and leg movements. Therefore, a postoperative rehabilitation walking aid device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a postoperative rehabilitation walking aid device, which aims to improve the problem that the position of the elbow brace cannot be changed according to patients of different body sizes in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a postoperative rehabilitation walking aid device, comprising a frame, a support plate fixedly connected to the top of the outer wall of the frame, a groove formed on the inner wall of the top of the support plate, a slider slidably connected to the inner wall of the groove, a vertical rod fixedly connected to the top of the outer wall of the slider, an elbow bracket fixedly connected to the top of the outer wall of the vertical rod, a handle fixedly connected to the top of the outer wall of the vertical rod, a fixing component provided at the bottom of the outer wall of the slider, and a handrail fixedly connected to the top of the outer wall of the frame.

[0007] As a further description of the above technical solution:

[0008] A sliding rod is fixedly connected to the bottom of the outer wall of the frame. A limit groove is opened at the top of the outer wall of the sliding rod. A protective plate is slidably connected to the outer wall of the sliding rod. A limit block is elastically connected to the inner wall of the protective plate through a limit spring.

[0009] As a further description of the above technical solution:

[0010] The fixing component includes a fixing block, the outer wall of which is elastically connected to the inner wall of the slider by a compression spring, a fixing rod is fixedly connected to the end of the outer wall of the fixing block, and a fixing groove is provided at the bottom of the outer wall of the support plate.

[0011] As a further description of the above technical solution:

[0012] The outer end of the handrail is fixedly connected to the top of the outer wall of the slide bar.

[0013] As a further description of the above technical solution:

[0014] One end of the limiting spring is fixedly connected to the inner wall of the guard plate, and the other end of the limiting spring is fixedly connected to the outer wall end of the limiting block.

[0015] As a further description of the above technical solution:

[0016] The outer wall of the limiting block is slidably connected to the inner wall of the guard plate, and the end of the outer wall of the limiting block is engaged with the inner wall of the limiting groove.

[0017] As a further description of the above technical solution:

[0018] One end of the compression spring is fixedly connected to the bottom inner wall of the slider, and the other end of the compression spring is fixedly connected to the outer wall end of the fixed block.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the fixing block is slidably connected to the bottom inner wall of the slider, the end of the outer wall of the fixing block is engaged with the inner wall of the fixing groove, and the outer wall of the fixing rod passes through and is slidably connected to the bottom inner wall of the slider.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by setting up sliders, uprights, elbow supports, handles, and fixing components, when patients of different body shapes use the device, they can release the limit by manually pressing two sets of fixing blocks, then move two sets of sliders to the desired position, then use the sliders to drive the uprights to the desired position, and then use the uprights to drive the elbow supports to the desired position, thereby realizing the adjustment of the support position and improving the applicability of the walking aid device.

[0023] 2. In this utility model, by setting up a sliding rod, a protective plate, a limiting groove, a limiting block, and a limiting spring, when the patient uses the walking aid device, the limiting block is manually pulled to release the limitation, then the protective plate is moved up to the patient's waist position, and then the limiting block is released and the limiting spring rebounds the limiting block back into the corresponding limiting groove for fixation. This achieves protection for the patient without affecting the patient's walking and leg movement, and the protective position can be adjusted according to the patient's height. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of the frame of a postoperative rehabilitation walking aid device proposed in this utility model;

[0025] Figure 2 This is a three-dimensional cross-sectional view of the protective plate of a postoperative rehabilitation walking aid device proposed in this utility model;

[0026] Figure 3 This is a three-dimensional cross-sectional view of the support plate of a postoperative rehabilitation walking aid device proposed in this utility model;

[0027] Figure 4 This utility model proposes a postoperative rehabilitation walking aid device. Figure 2 Enlarged 3D diagram of part A;

[0028] Figure 5 This utility model proposes a postoperative rehabilitation walking aid device. Figure 3 Enlarged 3D schematic diagram of part B.

[0029] Legend:

[0030] 1. Frame; 2. Support plate; 3. Slide groove; 4. Slider; 5. Upright; 6. Elbow; 7. Handle; 8. Handrail; 9. Slide rod; 10. Guard plate; 11. Limit groove; 12. Limit block; 13. Limit spring; 14. Compression spring; 15. Fixing block; 16. Fixing rod; 17. Fixing groove. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figures 1-3This utility model provides an embodiment of a postoperative rehabilitation walking aid device, comprising a frame 1, a forward-leaning support rod for preventing the patient from falling due to excessive forward leaning angle, a support plate 2 fixedly connected to the top of the outer wall of the frame 1, the support plate 2 providing support points for the upright 5 and the elbow bracket 6, a groove 3 formed on the inner wall of the top of the support plate 2 for maintaining the stable movement of the slider 4, the slider 4 being slidably connected to the inner wall of the groove 3, the slider 4 being configured with upper and lower I-shaped protrusions for engaging the groove 3 for stable movement and preventing the upright 5 from tilting due to force, the top of the outer wall of the slider 4... A vertical pole 5 is fixedly connected, and an elbow support 6 is fixedly connected to the top of the outer wall of the vertical pole 5. The elbow support 6 is used to provide support for the patient's elbow and reduce the pressure on the legs caused by their own weight. A handle 7 is fixedly connected to the top of the outer wall of the vertical pole 5. The handle 7 can be made of soft sponge, which has a certain anti-slip effect and makes it easy for the patient to hold it and lift the frame 1. A fixing component is set at the bottom of the outer wall of the slider 4. A handrail 8 is fixedly connected to the top of the outer wall of the frame 1. The handrail 8 is used for the patient's hand support and provides the patient with two different walking assistance methods. The end of the outer wall of the handrail 8 is fixedly connected to the top of the outer wall of the slider 9.

[0033] Reference Figures 2-4 A sliding rod 9 is fixedly connected to the bottom of the outer wall of the frame 1. The sliding rod 9 is used to keep the guard plate 10 moving stably up and down. A limit groove 11 is opened at the top of the outer wall of the sliding rod 9. Several sets of limit grooves 11 are provided. The height of the guard plate 10 is fixed by a snap-fit ​​limit block 12. The guard plate 10 is slidably connected to the outer wall of the sliding rod 9. The guard plate 10 is provided with an arc-shaped baffle to increase the space for the patient to walk and prevent the patient from hitting the guard plate 10 when walking. The inner wall of the guard plate 10 is elastically connected to the limit block 12 through the limit spring 13. The limit block 12 is used for multiple The height of the guard plate 10 is adjusted by the locking groove 11. One end of the limiting spring 13 is fixedly connected to the inner wall of the guard plate 10, and the other end of the limiting spring 13 is fixedly connected to the outer end of the limiting block 12. Through the opposing pressing force between the limiting spring 13 and the inner wall of the guard plate 10, the limiting block 12 is always locked on the inner wall of the limiting groove 11 without being affected by external force. The outer wall of the limiting block 12 is slidably connected to the inner wall of the guard plate 10, and the end of the outer wall of the limiting block 12 is locked on the inner wall of the limiting groove 11.

[0034] Reference Figures 3-5The fixing component includes a fixing block 15, which is used to fix the position of the slider 4 by engaging the fixing groove 17. The outer wall of the fixing block 15 is elastically connected to the inner wall of the slider 4 by a compression spring 14. A fixing rod 16 is fixedly connected to the end of the outer wall of the fixing block 15. The fixing rod 16 is used to keep the fixing block 15 moving stably and to prevent the fixing block 15 from deviating under force and causing the limit failure. The bottom of the outer wall of the support plate 2 is provided with a fixing groove 17. Several sets of fixing grooves 17 are provided to engage the fixing block 15 to fix the position of the slider 4. One end of the compression spring 14 is fixedly connected to the bottom inner wall of the slider 4, and the other end of the compression spring 14 is fixedly connected to the outer end of the fixing block 15. Through the opposing squeezing force between the compression spring 14 and the inner wall of the slider 4, the fixing block 15 is always locked onto the inner wall of the fixing groove 17 without being affected by external force. The outer wall of the fixing block 15 is slidably connected to the bottom inner wall of the slider 4, and the end of the outer wall of the fixing block 15 is locked onto the inner wall of the fixing groove 17. The outer wall of the fixing rod 16 passes through and is slidably connected to the bottom inner wall of the slider 4.

[0035] Working principle: When patients of different body shapes use the walking aid, they can manually press the two sets of fixing blocks 15 to disengage from the fixing grooves 17 to release the limit. Then, move the two sets of sliders 4 laterally along the slide grooves 3. The sliders 4 drive the uprights 5 to move laterally, and the uprights 5 drive the elbow frame 6 to the position required by the patient. Then, release the fixing blocks 15 and the compression springs 14 will cause the fixing blocks 15 to spring back into the corresponding fixing grooves 17 and lock in place. This completes the adjustment of the elbow frame 6, realizes the change of support position, and improves the applicability of the walking aid.

[0036] When the patient uses the walking aid, the limiting block 12 is manually pulled out of the limiting groove 11 to release the limitation. Then, the protective plate 10 is moved up to the height of the patient's waist. The limiting block 12 is then released and the limiting spring 13 causes the limiting block 12 to spring back into the corresponding limiting groove 11 and lock in place. This provides protection for postoperative rehabilitation patients without affecting their walking and leg stride. Furthermore, the protective position can be adjusted according to the patient's height to improve the applicability of the walking aid.

[0037] 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 walking aid, comprising a frame (1), characterized in that: A support plate (2) is fixedly connected to the top of the outer wall of the frame (1). A groove (3) is provided on the inner wall of the top of the support plate (2). A slider (4) is slidably connected to the inner wall of the groove (3). A vertical rod (5) is fixedly connected to the top of the outer wall of the slider (4). An elbow bracket (6) is fixedly connected to the top of the outer wall of the vertical rod (5). A handle (7) is fixedly connected to the top of the outer wall of the vertical rod (5). A fixing component is provided at the bottom of the outer wall of the slider (4). A handrail (8) is fixedly connected to the top of the outer wall of the frame (1).

2. The postoperative rehabilitation walking aid device according to claim 1, characterized in that: The bottom of the outer wall of the frame (1) is fixedly connected to a slide rod (9), and a limit groove (11) is opened at the top of the outer wall of the slide rod (9). A guard plate (10) is slidably connected to the outer wall of the slide rod (9), and a limit block (12) is elastically connected to the inner wall of the guard plate (10) through a limit spring (13).

3. The postoperative rehabilitation walking aid device according to claim 1, characterized in that: The fixing component includes a fixing block (15), the outer wall of the fixing block (15) is elastically connected to the inner wall of the slider (4) by a compression spring (14), a fixing rod (16) is fixedly connected to the end of the outer wall of the fixing block (15), and a fixing groove (17) is provided at the bottom of the outer wall of the support plate (2).

4. The postoperative rehabilitation walking aid device according to claim 1, characterized in that: The outer end of the handrail (8) is fixedly connected to the top of the outer wall of the slide bar (9).

5. The postoperative rehabilitation walking aid device according to claim 2, characterized in that: One end of the limiting spring (13) is fixedly connected to the inner wall of the guard plate (10), and the other end of the limiting spring (13) is fixedly connected to the outer wall end of the limiting block (12).

6. The postoperative rehabilitation walking aid device according to claim 2, characterized in that: The outer wall of the limiting block (12) is slidably connected to the inner wall of the guard plate (10), and the end of the outer wall of the limiting block (12) is engaged with the inner wall of the limiting groove (11).

7. The postoperative rehabilitation walking aid device according to claim 3, characterized in that: One end of the compression spring (14) is fixedly connected to the bottom inner wall of the slider (4), and the other end of the compression spring (14) is fixedly connected to the outer wall end of the fixing block (15).

8. The postoperative rehabilitation walking aid device according to claim 3, characterized in that: The outer wall of the fixing block (15) is slidably connected to the bottom inner wall of the slider (4), the end of the outer wall of the fixing block (15) is engaged with the inner wall of the fixing groove (17), and the outer wall of the fixing rod (16) is through and slidably connected to the bottom inner wall of the slider (4).