Knee joint fixing brace for rehabilitation

By introducing a rotating disc and positioning groove structure into the knee joint fixing brace, adaptive adjustment of the knee joint brace is achieved, solving the problems of complex structure and wear discomfort in the prior art, and improving wear comfort and stability.

CN222172413UActive Publication Date: 2024-12-17厦门市丞力医疗器械有限公司
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Patent Information

Application Number
CN202420109514.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-17
Publication Date
2024-12-17
Estimated Expiration
2034-01-17

AI Technical Summary

Technical Problem

The existing knee joint fixing braces are complex in structure and are not easy to adjust automatically, making them uncomfortable to wear and difficult to adapt to changes in leg movements.

Method used

A knee joint fixing support including the main protective pad, the secondary protective pad, the rotating disc, the positioning groove and the positioning rod is designed. Through the coordination of the rotating disc and the positioning groove, the adaptive adjustment of the knee joint is achieved to prevent excessive compression. And shrink the tape measure structure when the legs are upright to maintain the stability of the brace.

Benefits of technology

The adaptive adjustment of knee braces under different bending amplitudes is achieved, which improves wear comfort and stability, avoids excessive compression, and enhances the flexibility of using the braces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a knee joint fixing brace for rehabilitation, which belongs to the technical field of knee joint protection and comprises a main protective pad, an elastic buckle is arranged on the outer side of the main protective pad, an elastic band is sleeved in the elastic buckle, and a secondary protective pad is arranged on one side, far away from the main protective pad, of the elastic buckle. According to the knee joint protection device, the leg penetrates through the whole device, bending adaptation of the knee joint is conducted, the position of the positioning disc is aligned with the center of the patella of the knee joint, the positions of the secondary protection pad, the main protection pad and the leg are adjusted through stretching of the rotating disc, the width of the two fingers between the main protection pad and the leg is kept, and the knee joint protection effect is achieved. When the leg is kept vertical, the measuring tape structure in the rotating disc contracts, so that the clamping teeth are combined together, the original positions of the main protection pad and the secondary protection pad are kept, adjustment can be carried out according to the bending amplitude of the leg, and a wearer feels more comfortable when wearing and using the leg protection pad.
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Description

Technical Field

[0001] The utility model relates to the technical field of knee joint protection, in particular to a knee joint fixing brace for rehabilitation. Background Art

[0002] Knee braces belong to the category of rehabilitation protective gear. In order to prevent patients who have undergone knee surgery from wearing heavy and non-breathable plaster, a knee brace is designed specifically for patients who have undergone knee surgery. It is called a multi-angle adjustable knee brace. Knee braces belong to the category of rehabilitation protective gear.

[0003] The knee joint fixation brace can fix the leg and maintain the stability of the leg and knee joint, play a protective and positioning role, and effectively prevent knee joint dislocation and secondary injury.

[0004] However, the current knee joint fixation brace has a relatively complex structure, is not easy to automatically adjust the tightness according to the movement of the leg, and is uncomfortable to wear.

[0005] Based on this, the utility model designs a knee joint fixing brace for rehabilitation to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a knee joint fixation brace for rehabilitation to solve the above technical problems.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: comprising a main protective pad, an elastic buckle is provided on the outer side of the main protective pad, an elastic band is sleeved inside the elastic buckle, a secondary protective pad is provided on the side of the elastic buckle away from the main protective pad, a fixing rod is fixedly installed on the side of the secondary protective pad, a latch tooth is provided at one end of the secondary protective pad, a rotating disk is provided on the side of the latch tooth, a positioning groove is provided on the side of the latch tooth, a positioning disk is sleeved on the side of the latch tooth, a positioning rod is provided on the side of the positioning disk, a connecting port is provided on the side of the positioning disk, and a connecting rod is provided inside the connecting port.

[0008] Preferably, there are two positioning plates, and the two positioning plates are respectively installed on the inner side and the outer side of the secondary protective pad, and the rotating plate passes through the positioning plates.

[0009] Preferably, the connection port does not pass through the positioning plate, and a thread is arranged inside the connection port.

[0010] Preferably, the positioning groove is arranged in an arc shape, and the positioning rod passes through the positioning groove, and the positioning rod is installed symmetrically with respect to the center of the positioning plate.

[0011] Preferably, the fixing rod passes through the main protective pad, the secondary protective pad and the elastic buckle, and the elastic buckle is symmetrically installed with the main protective pad as the center.

[0012] Preferably, the rotating disk is mounted on the latch teeth symmetrically with respect to the center of the positioning disk.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] When the utility model is used, the leg is passed through the overall device, and the knee joint is bent and adapted, the position of the positioning plate is aligned with the patella center of the knee joint, and the positions of the secondary protective pad, the main protective pad and the leg are adjusted by stretching the rotating plate, and the main protective pad is kept at two finger widths with the leg, and normal use can be performed. When the knee joint is bent to a certain extent in normal life, due to the setting of the positioning groove and the positioning rod, the secondary protective pad and the main protective pad are rotated and separated in the positioning plate when subjected to a large force, so that the main protective pad and the secondary protective pad can be stretched, and excessive pressure will not be caused to the legs. When the legs are kept vertical, the tape measure structure in the rotating plate is contracted, so that the clamping teeth are combined together, and the original positions of the main protective pad and the secondary protective pad are maintained, and they can be adjusted according to the bending amplitude of the legs, so that the wearer is more comfortable when wearing and using. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 This is a side sectional view of the positioning plate structure of this embodiment;

[0017] Figure 2 This is an enlarged schematic diagram of the structure at A of this embodiment;

[0018] Figure 3 It is a side schematic diagram of the overall structure of this embodiment;

[0019] Figure 4 Schematic diagram of the latch structure of this embodiment.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 1. Main protective pad; 2. Elastic buckle; 3. Elastic band; 4. Fixing rod; 5. Secondary protective pad; 6. Clamping teeth; 7. Rotating disk; 8. Positioning groove; 9. Positioning rod; 10. Positioning disk; 11. Connecting port; 12. Connecting rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides a technical solution: a rehabilitation knee joint fixation brace, comprising a main protective pad 1, an elastic buckle 2 is provided on the outer side of the main protective pad 1, an elastic band 3 is sleeved inside the elastic buckle 2, a secondary protective pad 5 is provided on the side of the elastic buckle 2 away from the main protective pad 1, a fixing rod 4 is fixedly installed on the side of the secondary protective pad 5, a latch tooth 6 is provided at one end of the secondary protective pad 5, a rotating disk 7 is provided on the side of the latch tooth 6, a positioning groove 8 is provided on the side of the latch tooth 6, a positioning disk 10 is sleeved on the side of the positioning disk 10, a positioning rod 9 is provided on the side of the positioning disk 10, a connecting port 11 is provided on the side of the positioning disk 10, and a connecting rod 12 is provided inside the connecting port 11. In this embodiment, a plurality of elastic buckles 2 and elastic bands 3 are provided on the main protective pad 1 and the secondary protective pad 5, so that the overall protective device can be stably installed on the leg to maintain the fixation and protection of the knee joint.

[0024] Preferably, there are two positioning plates 10, and the two positioning plates 10 are respectively installed on the inner side and the outer side of the secondary protective pad 5, and the rotating plate 7 passes through the positioning plates 10. In this embodiment, the positioning plates 10 and the main protective pad 1 can make contact with the patella of the knee joint, further maintaining the stability and position of the knee joint, and better protecting the knee joint.

[0025] Preferably, the connection port 11 does not pass through the positioning plate 10, and the interior of the connection port 11 is threaded. In this embodiment, the two positioning plates 10 can be connected through the connection port 11 and the plug-in rod and other devices, further maintaining the secondary protective pad 5 between the two positioning plates 10.

[0026] Preferably, the positioning groove 8 is arc-shaped, and the positioning rod 9 passes through the positioning groove 8. The positioning rod 9 is installed symmetrically with respect to the center of the positioning plate 10. In this embodiment, the positioning groove 8 can limit the positioning rod 9, and the positioning rod 9 has different positions in the positioning groove 8, so that the spacing between the secondary protective pads 5 can be adjusted. The two secondary protective pads 5 can be adjusted by a positioning plate 10 and the positioning rod 9 therein.

[0027] Preferably, the fixing rod 4 passes through the main protective pad 1, the secondary protective pad 5 and the elastic buckle 2, and the elastic buckle 2 is symmetrically installed with the main protective pad 1 as the center. In this embodiment, the main protective pad 1, the secondary protective pad 5 and the elastic buckle 2 can be connected together by multiple fixing rods 4, and are not prone to loosening and falling off, and the elastic buckle 2 and the elastic band 3 can tie the entire protective device to the leg to prevent it from falling off.

[0028] Preferably, the rotating disk 7 is mounted on the latch teeth 6 symmetrically with the center of the positioning disk 10. In this embodiment, the latch teeth 6 are engaged with each other to maintain a stable connection between the secondary protective pads 5 and prevent them from loosening, so that the spacing can be adjusted conveniently.

[0029] A specific application of this embodiment is:

[0030] The leg is passed through the overall device and the knee joint is bent and adapted. The positioning disk 10 is aligned with the patella center of the knee joint. The positions of the secondary protection pad 5, the main protection pad 1 and the leg are stretched and adjusted by the rotating disk 7, and the main protection pad 1 is kept two fingers' width away from the leg. Due to the setting of the positioning groove 8 and the positioning rod 9, when the secondary protection pad 5 and the main protection pad 1 are subjected to a large force, the rotating disk 7 rotates and separates in the positioning disk 10, so that the main protection pad 1 and the secondary protection pad 5 can be stretched without causing excessive pressure on the leg. When the leg is kept vertical, the tape measure structure in the rotating disk 7 contracts, so that the latch teeth 6 are combined together to keep the original positions of the main protection pad 1 and the secondary protection pad 5.

[0031] In summary, the structures including the main protective pad 1, the secondary protective pad 5, the rotating disk 7, the latching teeth 6, the positioning rod 9 and the positioning disk 10 can make the wearer more comfortable when using the protective pad.

[0032] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0033] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A knee joint fixation brace for rehabilitation, comprising a main protective pad (1), characterized in that: The outer side of the main protective pad (1) is provided with an elastic buckle (2), the interior of the elastic buckle (2) is sleeved with an elastic band (3), the side of the elastic buckle (2) away from the main protective pad (1) is provided with a secondary protective pad (5), the side of the secondary protective pad (5) is fixedly mounted with a fixing rod (4), one end of the secondary protective pad (5) is provided with a latching tooth (6), the side of the latching tooth (6) is provided with a rotating disk (7), the side of the latching tooth (6) is provided with a positioning groove (8), the side of the latching tooth (6) is sleeved with a positioning disk (10), the side of the positioning disk (10) is provided with a positioning rod (9), the side of the positioning disk (10) is provided with a connecting port (11), and the inside of the connecting port (11) is provided with a connecting rod (12).

2. A rehabilitation knee joint fixation brace according to claim 1, characterized in that: There are two positioning discs (10), and the two positioning discs (10) are respectively installed on the inner side and the outer side of the secondary protection pad (5), and the rotating disc (7) passes through the positioning discs (10).

3. A rehabilitation knee joint fixation brace according to claim 1, characterized in that: The connection port (11) does not pass through the positioning plate (10), and a thread is arranged inside the connection port (11).

4. A rehabilitation knee joint fixation brace according to claim 1, characterized in that: The positioning groove (8) is arranged in an arc shape, and the positioning rod (9) passes through the positioning groove (8), and the positioning rod (9) is installed symmetrically with respect to the center of the positioning plate (10).

5. The knee joint fixation brace for rehabilitation according to claim 1, characterized in that: The fixing rod (4) passes through the main protective pad (1), the secondary protective pad (5) and the elastic buckle (2), and the elastic buckle (2) is symmetrically installed with the main protective pad (1) as the center.

6. The knee joint fixation brace for rehabilitation according to claim 1, characterized in that: The rotating disk (7) is mounted on the latching teeth (6) symmetrically with respect to the center of the positioning disk (10).

Citation Information

Cited By

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