Knee joint orthosis capable of being bound elastically
By introducing structures such as cylinder telescopic rods, Velcro, and positioning bolts into the knee orthosis, the problem of inconvenient disassembly and adjustment of existing knee orthoses has been solved, achieving the effect of easy removal of padding and flexible adjustment, thus improving wearing comfort and corrective strength.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-03-31
AI Technical Summary
Existing knee orthotics are inconvenient for assisting correction and removing internal padding during use, and also inconvenient for flexibly adjusting the knee joint opening angle.
A flexible knee orthosis was designed, which uses a cylinder telescopic rod, Velcro, elastic band and positioning bolts to achieve easy disassembly and adjustment. The Velcro is used for quick replacement of the padding, the elastic band improves wearing comfort and the positioning bolt is used for angle locking.
It allows for easy removal and replacement of the padding, flexible adjustment of the knee joint angle, and improved wearing comfort and corrective strength.
Smart Images

Figure CN224056159U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of orthotics, specifically to a knee orthotics that can be elastically bound. Background Technology
[0002] Knee orthoses are instruments used for knee joint correction. They are mainly used for fixation after knee trauma and surgery, as well as for knee joint movement within a certain range. They can also fix and stabilize the knee joint and correct the leg axis.
[0003] Knee orthoses have the problem of being inconvenient to assist in correction and remove the internal padding when in use. Most knee orthoses use a snap-fit structure to position the knee joint, which makes it inconvenient to flexibly adjust the opening and closing angle of the knee joint after positioning. In addition, the padding on the orthotine is inconvenient to remove and clean.
[0004] There is an urgent need for a knee orthotic device that can be flexibly bound to address the technical deficiencies mentioned above. Utility Model Content
[0005] The purpose of this invention is to provide a knee orthosis that can be elastically bound, so as to solve the problem of inconvenience in assisting correction and replacement mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a knee joint orthosis with elastic binding, comprising a movable disc, an adjusting disc movably connected to the front end of the movable disc, a first support rod fixedly connected to the top end of the movable disc, a first support plate provided at the rear end of the first support rod, a second support rod fixedly connected to the bottom end of the adjusting disc, a second support plate installed at the rear end of the second support rod, protective pads installed at the rear ends of both the first and second support plates, a connecting frame installed at the bottom end of the second support plate, a mounting base fixedly connected to the bottom end of the connecting frame, a foot support plate installed at the rear end of the mounting base, a first elastic band fixedly connected to the left side of the first and second support plates, and a first adhesive strap fixedly sewn onto the first elastic band, a Velcro round surface fixedly sewn onto the front end of the protective pad, a Velcro hook surface fixedly connected to the rear ends of the first and second support plates, and a cylinder telescopic rod installed between the first and second support plates.
[0007] As a further technical solution of this utility model, the cylinder telescopic rod is movably connected to the front end of the first support plate and the second support plate, respectively.
[0008] As a further technical solution of this utility model, the round surface of the hook and loop fastener is bonded and fixed to the hook and loop fastener hook surface, and a sweat-absorbing pad is provided at the rear end of the protective soft pad.
[0009] As a further technical solution of this utility model, both the first support rod and the second support rod are provided with mounting plates, the mounting plates are provided with positioning bolts, and both the first support plate and the second support plate are provided with positioning holes, the positioning bolts can be embedded in the positioning holes.
[0010] As a further technical solution of this utility model, a second elastic band is fixedly connected to the right side of the first support plate and the second support plate, and a second adhesive strap is fixedly sewn onto the second elastic band.
[0011] As a further technical solution of this utility model, a limiting rod is movably hinged to the top of the front end of the movable disk, and limiting holes are evenly opened at the front end of the adjusting disk, and the limiting rod can be embedded in the inside of the limiting holes.
[0012] As a further technical solution of this utility model, the foot support plate is U-shaped, and a support pad is installed on the inner side of the foot support plate.
[0013] As a further technical solution of this utility model, fixing bolts are provided on both sides of the front end of the mounting base, and the fixing bolts are embedded in the foot support plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the elastically bondable knee joint orthosis not only realizes the functions of easy disassembly and auxiliary correction, easy flexible adjustment, but also easy to strengthen support;
[0015] (1) By setting a first support plate, a cylinder telescopic rod, a first elastic band, a first adhesive strap, a second support plate, a second adhesive strap, a hook and loop surface, and a loop round surface, after the patient wears the orthosis on his / her leg, the cylinder telescopic rod can push the first support plate and the second support plate to achieve angle opening and closing, which facilitates the correction of the patient's knee joint. The protective pad is removable and replaceable. When replacing, you only need to peel the loop surface of the protective pad off the hook and loop surface. The first adhesive strap and the second adhesive strap can improve the flexibility and comfort of wearing through the elastic band. This structure realizes the functions of easy disassembly and auxiliary correction.
[0016] (2) By providing a first support plate, a first support rod, a movable plate, a second support plate, a second support rod, an adjusting plate, a positioning hole, a mounting plate, a positioning bolt, a limiting hole, and a limiting rod, the first support plate and the second support plate can be adjusted as needed. When adjusting, the first support plate and the second support plate are moved to the appropriate position and then fixed with the positioning bolt. When it is necessary to lock the correction angle, the limiting rod on the movable plate can be inserted into the limiting hole on the adjusting plate. This structure realizes the function of easy and flexible adjustment.
[0017] (3) By setting up a connecting frame, mounting base, foot support plate, support pad and fixing bolt, the connecting frame can install and connect the foot support plate with the knee joint orthosis. During installation, the foot support plate is installed on the mounting base and fixed with fixing bolt. When using it, the patient can place their foot inside the foot support plate. The support pad on the foot support plate can improve the comfort of wearing it. The foot support plate can strengthen the movement of the lower leg and improve the support strength of the correction. This structure realizes the function of facilitating the enhancement of the correction strength. Attached Figure Description
[0018] Figure 1 This is a frontal cross-sectional view of the present invention.
[0019] Figure 2 This is a front view structural diagram of the first support plate of this utility model;
[0020] Figure 3 This is a front view structural diagram of the movable plate of this utility model;
[0021] Figure 4 This is a front view structural diagram of the foot support plate of this utility model.
[0022] In the diagram: 1. First support plate; 2. First support rod; 3. Cylinder telescopic rod; 4. Movable disc; 5. First elastic band; 6. First adhesive strap; 7. Second support plate; 8. Connecting frame; 9. Mounting base; 10. Foot support plate; 11. Support pad; 12. Second adhesive strap; 13. Protective pad; 14. Second support rod; 15. Adjustment disc; 16. Positioning hole; 17. Velcro hook surface; 18. Mounting piece; 19. Positioning bolt; 20. Second elastic band; 21. Sweat pad; 22. Limiting hole; 23. Limiting rod; 24. Fixing bolt; 25. Velcro round surface. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-4An embodiment of this utility model provides: an elastically bondable knee joint orthosis, including a movable disc 4, an adjusting disc 15 movably connected to the front end of the movable disc 4, a first support rod 2 fixedly connected to the top end of the movable disc 4, a first support plate 1 provided at the rear end of the first support rod 2, a second support rod 14 fixedly connected to the bottom end of the adjusting disc 15, a second support plate 7 installed at the rear end of the second support rod 14, protective pads 13 installed at the rear ends of both the first support plate 1 and the second support plate 7, a connecting frame 8 installed at the bottom end of the second support plate 7, a mounting base 9 fixedly connected to the bottom end of the connecting frame 8, a foot support plate 10 installed at the rear end of the mounting base 9, a first elastic band 5 fixedly connected to the left side of the first support plate 1 and the second support plate 7, and a first adhesive strap 6 fixedly sewn onto the first elastic band 5, a Velcro round surface 25 fixedly sewn onto the front end of the protective pad 13, a Velcro hook surface 17 fixedly connected to the rear ends of the first support plate 1 and the second support plate 7, and a cylinder telescopic rod 3 installed between the first support plate 1 and the second support plate 7;
[0025] The cylinder telescopic rod 3 is movably connected to the front end of the first support plate 1 and the second support plate 7 respectively. The Velcro round surface 25 is glued and fixed to the Velcro hook surface 17. The rear end of the protective soft pad 13 is provided with a sweat-absorbing pad 21.
[0026] Specifically, such as Figure 1 and Figure 2 As shown, after the patient wears the orthosis on their leg, the cylinder telescopic rod 3 can push the first support plate 1 and the second support plate 7 to achieve angle opening and closing, which facilitates the correction of the patient's knee joint. The protective soft pad 13 can be removed and replaced. When replacing it, you only need to peel the Velcro round surface 25 on the protective soft pad 13 from the Velcro hook surface 17. The first adhesive strap 6 and the second adhesive strap 12 can improve the flexibility and comfort of wearing through elastic bands.
[0027] Mounting plates 18 are provided on both the first support rod 2 and the second support rod 14. Positioning bolts 19 are provided on the mounting plates 18. Positioning holes 16 are provided on both the first support plate 1 and the second support plate 7. Positioning bolts 19 can be embedded in the positioning holes 16. A second elastic band 20 is fixedly connected to the right side of the first support plate 1 and the second support plate 7. A second adhesive strap 12 is fixedly sewn onto the second elastic band 20. A limit rod 23 is movably hinged to the top of the front end of the movable disc 4. Limiting holes 22 are evenly opened at the front end of the adjusting disc 15. The limit rod 23 can be embedded in the limit hole 22.
[0028] Specifically, such as Figure 1 and Figure 3As shown, the first support plate 1 and the second support plate 7 can be adjusted as needed. When adjusting, the first support plate 1 and the second support plate 7 are moved to the appropriate position and then fixed with the positioning bolt 19. When it is necessary to lock the correction angle, the limiting rod 23 on the movable plate 4 can be inserted into the limiting hole 22 on the adjusting plate 15.
[0029] The foot support plate 10 is U-shaped, and a support pad 11 is installed on the inner side of the foot support plate 10. Fixing bolts 24 are provided on both sides of the front end of the mounting base 9, and the fixing bolts 24 are embedded in the foot support plate 10.
[0030] Specifically, such as Figure 1 and Figure 4 As shown, during installation, the foot support plate 10 is installed on the mounting base 9 and fixed with the fixing bolt 24. When using it, the patient can place their foot inside the foot support plate 10. The support pad 11 on the foot support plate 10 can improve the comfort of wearing it. The foot support plate 10 can strengthen the movement of the lower leg and improve the support strength of the correction.
[0031] Working principle: When using this invention, after the patient wears the orthosis on their leg, the cylinder telescopic rod 3 can push the first support plate 1 and the second support plate 7 to open and close at an angle, facilitating knee joint correction. The protective pad 13 is removable and replaceable; to replace it, simply peel the Velcro round surface 25 from the Velcro hook surface 17. The first adhesive strap 6 and the second adhesive strap 12, through elastic bands, can improve the flexibility and comfort of wearing the orthosis. During installation, the foot support plate 10 is installed on the mounting base 9 and fixed with bolts. 24. When using the device, the patient can place their foot inside the foot support plate 10. The support pad 11 on the foot support plate 10 can improve the comfort of wearing it. The first support plate 1 and the second support plate 7 can be adjusted as needed. When adjusting, the first support plate 1 and the second support plate 7 are moved to the appropriate position and then fixed with the positioning bolt 19. When it is necessary to lock the correction angle, the limiting rod 23 on the movable plate 4 can be inserted into the limiting hole 22 on the adjustment plate 15. This structure realizes the function of easy and flexible adjustment.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An elastically bindable knee orthosis comprising a mobile disc (4), characterized in that: The front end of the movable disc (4) is movably connected with an adjusting disc (15), the top end of the movable disc (4) is fixedly connected with a first supporting rod (2), the rear end of the first supporting rod (2) is provided with a first supporting plate (1), the bottom end of the adjusting disc (15) is fixedly connected with a second supporting rod (14), the rear end of the second supporting rod (14) is provided with a second supporting plate (7), the rear ends of the first supporting plate (1) and the second supporting plate (7) are provided with protective soft pads (13), the bottom end of the second supporting plate (7) is provided with a connecting frame (8), the bottom end of the connecting frame (8) is fixedly connected with a mounting seat (9), the rear end of the mounting seat (9) is provided with a foot supporting plate (10), the left sides of the first supporting plate (1) and the second supporting plate (7) are fixedly connected with first elastic belts (5), and first adhesive bandages (6) are fixedly sewn on the first elastic belts (5), the front ends of the protective soft pads (13) are fixedly sewn with magic tape round faces (25), the rear ends of the first supporting plate (1) and the second supporting plate (7) are fixedly connected with magic tape hook faces (17), and the first supporting plate (1) and the second supporting plate (7) are provided with a cylinder telescopic rod (3).
2. An elastically bindable knee orthosis according to claim 1, characterized in that: The cylinder telescopic rod (3) is movably connected with the front ends of the first supporting plate (1) and the second supporting plate (7).
3. An elastically bindable knee orthosis according to claim 1, characterized in that: The magic tape round face (25) is fixedly connected with the magic tape hook face (17), and the rear end of the protective soft pad (13) is provided with a sweat-absorbing pad (21).
4. An elastically bindable knee orthosis according to claim 1, characterized in that: The first supporting rod (2) and the second supporting rod (14) are provided with mounting pieces (18), the mounting pieces (18) are provided with positioning bolts (19), the first supporting plate (1) and the second supporting plate (7) are provided with positioning holes (16), and the positioning bolts (19) can be embedded in the positioning holes (16).
5. An elastically bindable knee orthosis according to claim 1, characterized in that: The right sides of the first supporting plate (1) and the second supporting plate (7) are fixedly connected with second elastic belts (20), and second adhesive bandages (12) are fixedly sewn on the second elastic belts (20).
6. An elastically bindable knee orthosis according to claim 1, characterized in that: The top of the front end of the movable disc (4) is movably hinged with a limiting plug rod (23), the front end of the adjusting disc (15) is uniformly provided with limiting holes (22), and the limiting plug rod (23) can be embedded in the limiting holes (22).
7. An elastically bindable knee orthosis according to claim 1, characterized in that: The foot supporting plate (10) is in the shape of a "U", and the inner side of the foot supporting plate (10) is provided with a supporting soft pad (11).
8. An elastically bindable knee orthosis according to claim 1, characterized in that: The front end of the mounting seat (9) is provided with fixed bolts (24) on both sides, and the fixed bolts (24) are embedded in the foot supporting plate (10).