Joint training device for orthopedic treatment
By designing a joint training device with a rotating mechanism and elastic band, the problems of large size, complex structure and high cost of existing devices have been solved. It achieves rehabilitation training effects that are easy to wear and have adjustable elastic resistance, and is suitable for elbow or knee joint training for orthopedic patients.
Patent Information
- Application Number
- CN202422951863.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing orthopedic training devices are large, complex, and expensive, and are inconvenient for patients to wear and adjust elastic resistance, thus failing to meet the needs of patients at different stages of rehabilitation.
A joint training device comprising a first arc-shaped fixation plate and a second arc-shaped fixation plate was designed, with a rotation mechanism and an elastic band connected by Velcro. It features adjustable elastic resistance and is easy to wear, and is suitable for rehabilitation training of the elbow or knee joint.
A joint training device with simple structure, low cost and easy wear has been developed, which can provide patients with adjustable elastic resistance, is suitable for patients with different levels of rehabilitation, and improves the pertinence and practicality of training.
Smart Images

Figure CN223641246U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of orthopedic treatment device technology, specifically to a joint training device for orthopedic treatment. Background Technology
[0002] Orthopedic diseases encompass disorders or injuries of the musculoskeletal system, including bones, joints, muscles, ligaments, and tendons. Orthopedic patients often require lengthy treatment periods. During treatment, training devices can play a supporting role in rehabilitation, such as performing knee or elbow joint exercises, facilitating the patient's recovery. However, existing training devices are bulky, making them inconvenient to wear and use, and their complex structures and high costs further complicate their application. Utility Model Content
[0003] The technical problem this invention aims to solve is to overcome existing defects and provide a joint training device for orthopedic treatment. This device has a simple overall structure, low cost, and is easy for patients to purchase and use. Furthermore, it applies elastic resistance to the bending of the elbow or knee joint, facilitating rehabilitation training. The elastic resistance is adjustable, allowing for targeted training for patients at different stages of rehabilitation. Additionally, this device is easy to wear and compact, effectively addressing the problems in the prior art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a joint training device for orthopedic treatment, comprising a first arc-shaped fixing plate and a second arc-shaped fixing plate, a rotating mechanism being provided between the first arc-shaped fixing plate and the second arc-shaped fixing plate, positioning straps being fixed on both sides of the first arc-shaped fixing plate and both sides of the second arc-shaped fixing plate, a first Velcro fastener being provided on the side of the second arc-shaped fixing plate, an elastic band being provided on the outer side of the first arc-shaped fixing plate, one end of the elastic band being fixed on the first arc-shaped fixing plate, and a second Velcro fastener being provided on the other end of the elastic band to be adhesively adapted to the first Velcro fastener.
[0005] As a preferred embodiment of the present invention, the rotating mechanism includes a first mounting bracket fixed to the side of the first arc-shaped fixing plate, and the rotating mechanism also includes a second mounting bracket fixed to the side of the second arc-shaped fixing plate. The end of the first mounting bracket away from the first arc-shaped fixing plate and the end of the second mounting bracket away from the second arc-shaped fixing plate are rotatably connected by a rotating shaft.
[0006] As a preferred technical solution of this utility model, one end of the elastic band near the first arc-shaped fixing plate is fixed to the side of the first mounting bracket, a mounting plate is fixed to the outside of the second mounting bracket, and the first Velcro is fixed to the mounting plate.
[0007] As a preferred embodiment of this utility model, the end of the elastic band away from the first arc-shaped fixing plate is sewn with a seam fabric, and the second Velcro is fixed on the seam fabric, wherein the length of the first Velcro is greater than the length of the second Velcro.
[0008] As a preferred embodiment of this utility model, a protective layer is provided on the inner side of both the first arc-shaped fixing plate and the inner side of the second arc-shaped fixing plate.
[0009] As a preferred embodiment of this utility model, the rotation angle between the first arc-shaped fixing plate and the second arc-shaped fixing plate is in the range of 15°-360°.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] The orthopedic joint training device of this utility model has a simple overall structure and low cost, making it easy for patients to purchase and use. When using this training device, it can apply elastic resistance to the bending of the elbow or knee joint, which is convenient for patients to carry out rehabilitation training. At the same time, the elastic resistance in this training device can be adjusted, which is convenient for targeted training for patients with different rehabilitation levels. In addition, this training device is easy to wear and has a small size. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a front view structural diagram of the present utility model;
[0014] Figure 3 This is a structural schematic diagram from another perspective of the present invention.
[0015] In the diagram: 1 First arc-shaped fixing plate, 2 First mounting bracket, 3 Second arc-shaped fixing plate, 4 Second mounting bracket, 5 Positioning strap, 6 Mounting plate, 7 First Velcro, 8 Elastic band, 9 Sewing fabric, 10 Second Velcro, 11 Protective layer. Detailed Implementation
[0016] 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.
[0017] Please see Figure 1-3This utility model provides a technical solution: a joint training device for orthopedic treatment, comprising a first arc-shaped fixation plate 1 and a second arc-shaped fixation plate 3, with a rotating mechanism disposed between the first arc-shaped fixation plate 1 and the second arc-shaped fixation plate 3. The rotating mechanism includes a first mounting bracket 2 fixed to the side of the first arc-shaped fixation plate 1, and a second mounting bracket 4 fixed to the side of the second arc-shaped fixation plate 3. The end of the first mounting bracket 2 away from the first arc-shaped fixation plate 1 and the end of the second mounting bracket 4 away from the second arc-shaped fixation plate 3 are rotatably connected by a rotating shaft. Preferably, the first arc-shaped fixation plate 1 and the second arc-shaped fixation plate 3 are... The rotation angle range is 15°-360°. Taking elbow joint training as an example, when the arm is in a straight position, the angle between the first arc-shaped fixing plate 1 and the second arc-shaped fixing plate 3 is 180°. As the patient performs elbow joint training, the angle between the first arc-shaped fixing plate 1 and the second arc-shaped fixing plate 3 gradually decreases, making it easier for the training device to follow the joint rotation. When the training device is not in use, rotate the angle between the first arc-shaped fixing plate 1 and the second arc-shaped fixing plate 3 to 360° so that the first arc-shaped fixing plate 1 and the second arc-shaped fixing plate 3 fit together externally, making it easy to fold and store the training device.
[0018] Positioning straps 5 are fixed to both sides of the first arc-shaped fixing plate 1 and both sides of the second arc-shaped fixing plate 3. In use, the first arc-shaped fixing plate 1 is fixed to the patient's forearm by the positioning straps 5 on the side of the first arc-shaped fixing plate 1, and then the second arc-shaped fixing plate 3 is fixed to the patient's upper arm by the positioning straps 5 on the side of the second arc-shaped fixing plate 3, so that the rotating mechanism is located at the joint rotation position. After the patient wears this training device on the arm or leg, he / she can perform elbow joint training or knee joint training, which is convenient for the rehabilitation treatment of orthopedic patients.
[0019] The second arc-shaped fixation plate 3 has a first Velcro 7 on its side and an elastic band 8 on its outer side. One end of the elastic band 8 is fixed to the first arc-shaped fixation plate 1, and the other end of the elastic band 8 has a second Velcro 10 that is compatible with the first Velcro 7. After the patient wears this training device, the second Velcro 10 at the end of the elastic band 8 is attached to the first Velcro 7. Then, when the patient bends the joint, the elastic band 8 is stretched, and the elastic band 8 applies resistance to the bending of the patient's joint, which facilitates the patient's joint rehabilitation training.
[0020] One end of the elastic band 8 near the first arc-shaped fixing plate 1 is fixed to the side of the first mounting bracket 2 to facilitate the installation and use of the elastic band 8. Preferably, the elastic band 8 is fixed to the first mounting bracket 2 by positioning screws. The mounting plate 6 is fixed to the outside of the second mounting bracket 4. The first Velcro 7 is fixed to the mounting plate 6. The preferred method for fixing the first Velcro 7 to the mounting plate 6 is adhesive bonding.
[0021] A seam fabric 9 is sewn to one end of the elastic band 8 away from the first arc-shaped fixing plate 1. The second hook and loop fastener 10 is fixed to the seam fabric 9. The seam fabric 9 facilitates the installation and use of the second hook and loop fastener 10, and also facilitates the removal of the second hook and loop fastener 10 from the first hook and loop fastener 7. The length of the first hook and loop fastener 7 is greater than the length of the second hook and loop fastener 10. Preferably, the length of the first hook and loop fastener 7 is four times the length of the second hook and loop fastener 10. The elasticity of the elastic band 8 can be set by changing the bonding position of the second hook and loop fastener 10, which facilitates targeted training according to the severity of the patient's joint injury and the degree of rehabilitation.
[0022] A protective layer 11 is provided on the inner side of the first arc-shaped fixation plate 1 and the inner side of the second arc-shaped fixation plate 3. The protective layer 11 includes, but is not limited to, cotton pads, rubber pads or non-woven fabric. The protective layer 11 is used to reduce the friction between the first arc-shaped fixation plate 1, the second arc-shaped fixation plate 3 and the patient's limb.
[0023] The parts not disclosed in this utility model are all prior art, and their specific structures, materials, and working principles will not be described in detail. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A joint training device for orthopedic treatment, comprising a first arc-shaped fixation plate (1) and a second arc-shaped fixation plate (3), characterized in that: A rotating mechanism is provided between the first arc-shaped fixing plate (1) and the second arc-shaped fixing plate (3). Positioning straps (5) are fixed on both sides of the first arc-shaped fixing plate (1) and both sides of the second arc-shaped fixing plate (3). A first Velcro (7) is provided on the side of the second arc-shaped fixing plate (3). An elastic band (8) is provided on the outside of the first arc-shaped fixing plate (1), and one end of the elastic band (8) is fixed on the first arc-shaped fixing plate (1). A second Velcro (10) is provided on the other end of the elastic band (8) to be bonded and adapted to the first Velcro (7).
2. The orthopedic joint training device according to claim 1, characterized in that: The rotating mechanism includes a first mounting bracket (2) fixed to the side of the first arc-shaped fixing plate (1), and the rotating mechanism also includes a second mounting bracket (4) fixed to the side of the second arc-shaped fixing plate (3). The end of the first mounting bracket (2) away from the first arc-shaped fixing plate (1) and the end of the second mounting bracket (4) away from the second arc-shaped fixing plate (3) are rotatably connected by a rotating shaft.
3. The orthopedic joint training device according to claim 2, characterized in that: The elastic band (8) is fixed to the side of the first mounting bracket (2) near the first arc-shaped fixing plate (1), and the second mounting bracket (4) is fixed to the outside of the mounting plate (6). The first Velcro (7) is fixed to the mounting plate (6).
4. The orthopedic joint training device according to claim 1, characterized in that: The elastic band (8) is sewn with a seam fabric (9) at one end away from the first arc-shaped fixing plate (1), and the second Velcro (10) is fixed on the seam fabric (9). The length of the first Velcro (7) is greater than the length of the second Velcro (10).
5. The joint training device for orthopedic treatment according to claim 1, characterized in that: A protective layer (11) is provided on the inner side of the first arc-shaped fixing plate (1) and the inner side of the second arc-shaped fixing plate (3).
6. The joint training device for orthopedic treatment according to claim 1, characterized in that: The rotation angle between the first arc-shaped fixing plate (1) and the second arc-shaped fixing plate (3) is 15°-360°.