Joint assisted recovery device for department of rheumatism and immunology

By designing a joint-assisted recovery device with fixed and movable components, the problems of poor protective effect and lack of physiotherapy function of existing devices are solved, and the effects of assisted walking and rehabilitation training are achieved.

CN223958974UActive Publication Date: 2026-03-03CHONGQING JIANGJIN DISTRICT CENT HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing joint rehabilitation devices have poor protective effects, are difficult to assist patients with joint diseases in walking, and lack physical therapy functions.

Method used

A joint-assisted recovery device for rheumatology and immunology was designed, comprising a fixed component and a movable component. It utilizes the cooperation of a spring rod and a threaded rod to achieve natural bending and rebound of the joint, assisting patients in walking, and enabling rehabilitation training by adjusting the training intensity.

Benefits of technology

It effectively assists patients with joint diseases in walking, provides physiotherapy effects, increases the functionality and practicality of the device, and can assist in joint rehabilitation training.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field related to arthropathy, and discloses an assisted joint recovery device for the department of rheumatism and immunology. The fixing assembly comprises a first fixing piece, a second fixing piece and a third fixing piece, the second fixing piece is arranged at the other end of the first connecting rod. The connecting piece is arranged on the connecting rod I; a movable assembly is further arranged on the fixed assembly, and the movable assembly comprises a sliding rail arranged on a second fixed part; when in use, the knee joint assisting device is fixed on a leg through the fixing assembly, the knee joint can be bent during walking, then the second connecting rod is driven to move downwards to compress the spring, and then the spring automatically rebounds after receiving pressure, so that the second connecting rod is driven again to move upwards, and the purpose of assisting a joint patient in walking is achieved. The problem that a traditional joint assisting recovery device does not have the function of assisting a patient in walking is solved, during daily rehabilitation training, bending training of knee joints can be completely exercised by means of the device, and the functionality and practicability of the device are greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of joint disease-related technology, specifically a joint recovery assisting device for rheumatology and immunology. Background Technology

[0002] Bone joints are formed by the connection of adjacent bones through a capsule made of connective tissue; the indirect connection between bones is called a bone joint; there is a cavity between opposing bone surfaces, which contains a small amount of synovial fluid; it has a large range of motion, and each joint has articular surfaces, a joint capsule, and a joint cavity; some joints also have auxiliary structures such as ligaments, articular discs, and menisci; the human body can move freely because of the structure of bone joints. Most bone joints not only provide for the human body's movement needs, but also protect the bones from wear and tear through cartilage.

[0003] Joints are the main functional organs for human movement, but they are also prone to "illness." In such cases, assistive devices are needed for protection, exercise, and physical therapy. Existing joint rehabilitation assistive devices have poor protective effects on joints. One type of rehabilitation assistive device uses metal rivets to hinge the various components, strengthening fixation. One end of the first thigh ring is fixed to the second thigh ring via an adjusting buckle with an elastic band, allowing adjustment of the tightness between the two rings for a more secure and comfortable fit, providing good auxiliary protection. Both the second and first calf support plates have ventilation holes for breathability, facilitating joint recovery. However, this device also has limitations. Patients with joint diseases may experience limited joint movement and excessive pain, making it difficult to straighten their joints after bending them while walking. This device lacks this auxiliary function and does not offer significant physical therapy benefits. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a rheumatology and immunology joint assistive recovery device that has the advantage of assisting joint patients in walking and can help improve their daily training. It solves the problem that traditional joint assistive recovery devices do not have the function of assisting patients in walking, and greatly increases the functionality and practicality of the device.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a rheumatology and immunology joint-assisted recovery device, comprising a fixing component; the fixing component includes: a fixing member one on which a connecting rod one is disposed; a fixing member two disposed at the other end of the connecting rod one; a connecting member disposed on the connecting rod one; the fixing component also includes a movable component, the movable component including: a slide rail disposed on the fixing member two; a slider slidably connected to the slide rail; a spring rod disposed in the slide rail, with one end of the spring rod fixed to the slider; one end of the connecting rod two is hinged to the slider, and the other end of the connecting rod one is disposed on the fixing member one; the movable component also includes an adjustment component, the adjustment component including: a threaded rod threadedly connected to one end of the slide rail, and the threaded rod screwed into one end of the slide rail fixed to the other end of the spring rod; a handle disposed at the other end of the threaded rod.

[0008] In some embodiments, the cross-section of the fastener is C-shaped.

[0009] In some embodiments, the two cross sections of the fastener are both C-shaped.

[0010] In some embodiments, the fastening component further includes an elastic band disposed on the fastener.

[0011] In some embodiments, the fasteners are provided with elastic bands.

[0012] In some embodiments, multiple elastic bands are provided.

[0013] In some embodiments, the movable component is further provided with a disassembly assembly, which includes: a connector, which is connected to the end of the connecting rod two away from the slider; and a bolt threadedly connected to the connector, and the connector is fixedly connected to the fixing component one by the bolt.

[0014] In some embodiments, the assembly and disassembly assembly further includes a bolt interface disposed on the slide rail.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a joint-assisted recovery device for rheumatology and immunology, which has the following beneficial effects:

[0017] This utility model, through its fixed and movable components, is designed for use. The fixed component secures the device, with one component worn on the thigh and the other on the calf. The threaded rod is then adjusted to allow the spring rod to reach its optimal length. During walking, the knee bends, causing the connecting rod to move downwards. The connecting rod connects to a slider within a slide rail, which is positioned above the spring rod. This causes the spring to automatically rebound under pressure, reversing the upward movement of the connecting rod and assisting joint patients in walking. This solves the problem of traditional joint rehabilitation devices lacking walking assistance. Furthermore, during daily rehabilitation training, the device can be used to practice knee flexion exercises. Adjusting the spring rod's compression length via the threaded rod allows for continuous variation in training intensity, further enhancing recovery and significantly increasing the device's functionality and practicality. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0020] Figure 3 This is a structural schematic diagram from another perspective of the present invention;

[0021] Figure 4 This is a schematic diagram of the structure of the active component of this utility model.

[0022] In the picture:

[0023] 1. Fixing component; 11. Connecting rod one; 111. Interchange piece; 12. Fixing component one; 13. Fixing component two; 14. Elastic band.

[0024] 2. Movable components; 21. Slide rail; 22. Slider; 23. Spring rod; 24. Connecting rod two.

[0025] 3. Adjustment component; 31. Threaded rod; 32. Handle.

[0026] 4. Assembly and disassembly of components; 41. Connectors; 42. Bolts; 43. Bolt joints. Detailed Implementation

[0027] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0028] It should be noted that all directional indications in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0029] In this application, unless otherwise expressly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0030] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.

[0031] Bone joints are formed by the connection of adjacent bones through a capsule made of connective tissue; the indirect connection between bones is called a bone joint; it has a large range of motion, and each joint has articular surfaces, joint capsules, and joint cavities; some joints also have auxiliary structures such as ligaments, articular discs, and menisci; the reason why the human body can move freely is because of the structure of bones and joints. Joints are the main functional organs for human movement.

[0032] Among related technologies, there is a recovery assist device that uses metal rivets to hinge the various components, thereby strengthening the fixation. The adjusting buckle is equipped with an elastic band, which can be used to adjust the tightness between the two rings, making the brace more secure and comfortable to wear, thus providing good auxiliary protection. However, because patients with joint diseases may experience limited joint movement and excessive pain, it is easy to have difficulty straightening their joints after bending them while walking. This device does not have this auxiliary function and does not have a good physiotherapy effect.

[0033] To address some of the problems in related technologies, this application provides a rheumatology and immunology joint-assisted recovery device. This device includes an auxiliary movement component 2. When a person walks, the joint bends, which drives the connecting rod 24 to press against the spring rod 23 inside the slide rail 21. The spring rod 23 then rebounds, assisting the joint in rebounding, thereby preventing joint patients from being unable to walk normally due to pain. Simultaneously, this device also has a certain physiotherapy effect and can be used as a joint bending exercise device to aid in rehabilitation and restore knee joint function.

[0034] This application is described below with reference to the accompanying drawings and specific embodiments:

[0035] Combination Figures 1-4 This application provides a rheumatology and immunology joint-assisted recovery device, including a fixation component 1. The fixation component 1 includes: a first fixation member 12 on which a first connecting rod 11 is disposed; a second fixation member 13 disposed at the other end of the first connecting rod 11; a connecting member 111 disposed on the first connecting rod 11; the fixation component 1 also includes a movable component 2, which includes: a slide rail 21 disposed on the second fixation member 13; a slider 22 slidably connected to the slide rail 21; a spring rod 23 disposed in the slide rail 21, with one end of the spring rod 23 fixed to the slider 22; a second connecting rod 24 with one end hinged to the slider 22, and the other end of the first connecting rod 11 disposed on the first fixation member 12; the movable component 2 also includes an adjustment component 3, which includes: a threaded rod 31 threadedly connected to one end of the slide rail 21, and the threaded rod 31 screwed into one end of the slide rail 21 fixed to the other end of the spring rod 23; and a handle 32 disposed at the other end of the threaded rod 31.

[0036] When using this device, fix component 1 to the leg, fixation part 12 to the thigh, and fixation part 2 to the calf. Adjust the elastic band 14 to ensure the most suitable size. The fixing position should be such that the hinge is located at the knee joint, which is most convenient for key movements. Then, adjust the threaded rod 31 according to the needs of movement. After multiple uses and trials, the elasticity of the spring rod 23 should be at the most suitable length. With the assistance of this device, you can walk normally. When walking, the knee joint will bend, which will drive the connecting rod 24 to move downward. The connecting rod 24 is connected to the slider 22 in the slide rail 21. At the same time, the slider 22 is set above the spring rod 23. This makes the spring automatically rebound when it receives pressure, thereby driving the connecting rod 24 to move upward again, achieving the purpose of assisting joint patients to walk. Of course, this device is not limited to this. In daily rehabilitation training, it can be used to practice knee flexion training. By adjusting the compression length of the spring rod 23 through the threaded rod 31, the training intensity can be continuously changed, thereby better promoting recovery and greatly increasing the functionality and practicality of the device.

[0037] In some embodiments, the cross-section of the fastener 12 is C-shaped, and the fastener 12 is designed with a standard thigh cross-section shape, which can better fit the thigh and thus improve wearing comfort.

[0038] In some embodiments, the cross-section of the second fastener 13 is also C-shaped. As described above, the second fastener 13 is designed to fit the lower leg, increasing its comfort when worn on the lower leg.

[0039] In some embodiments, the fixing component 1 further includes an elastic band 14, which is disposed on the fixing member 12. The elastic band 14 can be better adjusted to fix the user's thighs according to their different thicknesses.

[0040] In some embodiments, the second fastener 13 is also provided with an elastic band 14; similarly, the second fastener 13 is generally fixed to the calf to better adjust according to the thickness of the calf, making it more comfortable to wear.

[0041] In some embodiments, the elastic band 14 is provided in multiple ways to make it more secure.

[0042] In some embodiments, the movable component 2 is further provided with a disassembly and assembly component 4, which includes: a connector 41 connected to the end of the connecting rod 24 away from the slider 22; a bolt 42 threadedly connected to the connector 41, and the connector 41 is fixedly connected to the fixing component 12 by the bolt 42. The disassembly and assembly component 4 mainly facilitates the disassembly of the connecting rod 24. When disassembly is required, the bolt 42 can be rotated to remove it from the fixing component 12, thereby facilitating sitting.

[0043] In some embodiments, the disassembly assembly 4 further includes: a bolt interface 43 disposed on the slide rail 21, which can be removed from the fastener 12 and then fixed to the bolt interface 43 on the slide rail 21 by bolts 42, thereby preventing it from affecting normal operation.

[0044] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is 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. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0045] Furthermore, the technical solutions of the various embodiments can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed in this application.

[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rheumatology and immunology joint recovery assisting device, characterized by: Including fixed component (1), the fixed component (1) includes: Fixed piece one (12), which is provided with connecting rod one (11) on it; Fixed piece two (13) is arranged on the other end of the connecting rod one (11); The interface piece (111) is arranged on the connecting rod one (11); The fixed component (1) is further provided with movable component (2), and the movable component (2) includes: Slide rail (21) is arranged on the fixed piece two (13); The sliding block (22) is slidably connected in the slide rail (21); Spring rod (23) is arranged in the slide rail (21), and one end of the spring rod (23) is fixed on the sliding block (22); Connecting rod two (24) is hingedly connected to one end of the sliding block (22), and the other end of the connecting rod one (11) is arranged on the fixed piece one (12); The adjusting assembly (3) is further arranged on the movable assembly (2), and the adjusting assembly (3) includes: Threaded rod (31) is threadedly connected to one end of the slide rail (21), and the threaded rod (31) screwed into one end of the slide rail (21) is fixed to the other end of the spring rod (23); Handle (32) is arranged on the other end of the threaded rod (31).

2. The rheumatology and immunology joint assisted recovery device according to claim 1, characterized in that: The fixed piece one (12) is c-shaped in cross section.

3. The rheumatology and immunology joint assisted recovery device according to claim 1, characterized in that: The fixed piece two (13) is also c-shaped in cross section.

4. The rheumatology and immunology joint assisted recovery device according to claim 1, characterized in that: The fixed component (1) further includes: Elastic band (14) is arranged on the fixed piece one (12).

5. The rheumatology and immunology joint assisted recovery device according to claim 4, characterized in that: The fixed piece two (13) is also provided with the elastic band (14).

6. The rheumatology and immunology joint assisted recovery device according to claim 4, characterized in that: The elastic band (14) is provided with a plurality of.

7. The rheumatology and immunology joint assisted recovery device according to claim 1, characterized in that: The dismounting assembly (4) is further arranged on the movable assembly (2), and the dismounting assembly (4) includes: Connecting piece (41) is connected to the end of the connecting rod two (24) away from the sliding block (22); The bolt (42) is threadedly connected to the connecting piece (41), and the connecting piece (41) is fixedly connected to the fixed piece one (12) through the bolt (42).

8. The rheumatology and immunology joint assisted recovery device according to claim 7, characterized in that: The dismounting assembly (4) further includes: Bolt interface (43) is arranged on the slide rail (21).