Limb rehabilitation treatment fixing frame

The modular connecting ring structure solves the problem of existing rehabilitation fixation frames being unable to adjust length, enabling flexible length and width adjustments, improving usability and convenience, and adapting to the rehabilitation needs of different patients.

CN223930283UActive Publication Date: 2026-02-24CHENGDU WENJIANG DISTRICT PEOPLES HOSPITAL
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Patent Information

Application Number
CN202520232557.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-02-24
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Existing rehabilitation fixation frames cannot be adjusted in length to suit different parts of the leg, making them inconvenient to use.

Method used

A modular connecting ring structure was designed, which is connected by screws and nuts, allowing for adjustment of length and width as needed, enabling multiple sets of connections and fixings, thus improving strength and convenience.

Benefits of technology

It allows for flexible adjustments based on patient needs, improving the effectiveness of use and facilitating leg correction for patients.

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Abstract

The utility model relates to the technical field of medical apparatus and instruments, in particular to a limb rehabilitation therapy fixing frame which comprises a connecting ring. Two groups of connecting rings are oppositely arranged, fasteners are fixed on the two groups of connecting rings, each fastener is formed by combining two groups of splicing blocks, a round hole is formed in each group of splicing blocks, a butt joint groove is formed in the bottom end of each group of splicing blocks, a screw rod is arranged in the round holes of the two groups of splicing blocks, and the splicing blocks on the two groups of connecting rings are connected and fixed through the screw rods. The connecting ring is formed by splicing two groups of semi-rings, a connecting groove is formed in the tail end of each group of semi-rings, a through hole is formed in each group of connecting groove in a penetrating manner, the screw rod is fixed and positioned through the nut, and the connecting ring is combined and connected, so that a user can place legs or arms in the connecting ring to realize positioning and adjust the length; the rehabilitation device is convenient to adjust and good in using effect, and after fixation is completed, the two connecting rings are of a fixing structure, so that correction of the legs of the patients is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to a limb rehabilitation treatment fixation frame. Background Technology

[0002] There are many causes of leg length discrepancy, such as traumatic fractures, nerve damage leading to muscle tension imbalances, or infectious diseases. However, many cases are caused by uneven pressure on the feet, which is often overlooked. It is a well-known fact that leg length discrepancy can lead to pelvic tilt and subsequently scoliosis. Although scoliosis has many contributing factors, clinical foot pressure tests on scoliosis patients often reveal uneven foot structure. If we consider the human foot as the foundation of a house, an uneven foundation will inevitably result in a distorted structure (like the theory of stacking building blocks). Leg length discrepancy, caused by traumatic fractures, is a condition where the lower limbs are of different lengths and can be treated surgically.

[0003] After treatment, patients with leg length discrepancy need to wear a rehabilitation brace. However, the frames of existing rehabilitation braces cannot be adjusted in length according to needs (adjusted according to different parts of the leg), making them inconvenient to use. Utility Model Content

[0004] Technical problems to be solved

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a limb rehabilitation fixation frame, which can effectively solve the shortcomings of the existing technology in that it is not adjustable according to different parts of the leg.

[0006] Technical solution

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] This utility model provides a limb rehabilitation fixation frame, including a connecting ring; two sets of connecting rings are arranged opposite each other, and fasteners are fixed on both sets of connecting rings. The fasteners are composed of two sets of splicing blocks. Each set of splicing blocks has a round hole and a mating groove at its bottom end. Screws are installed in the round holes of the two sets of splicing blocks. The splicing blocks on the two sets of connecting rings are connected and fixed by the screws. The connecting ring is composed of two sets of half rings spliced ​​together, and a connecting groove is opened at the end of each set of half rings. A through hole is opened in each set of connecting grooves.

[0009] Furthermore, the fasteners are provided in at least eight sets on each set of connecting rings, and the number of screws is half that of the fasteners, and the screws and fasteners are distributed at intervals.

[0010] Furthermore, fasteners not connected to the screw are connected and secured by bolts and nuts.

[0011] Furthermore, the shape of the connecting groove is adapted to the shape of the connecting ring, and the outer side of the connecting ring has a rounded corner structure.

[0012] Furthermore, both the connecting ring and the fastener are made of stainless steel.

[0013] Furthermore, a nut is fixed to the end of each set of screws.

[0014] Beneficial effects

[0015] The technical solution provided by this utility model has the following advantages compared with the known public technology:

[0016] This utility model features a modular connecting ring structure. Users can select semi-rings of different inner diameters based on their desired length and width, and connect and fix them to the connecting rings on both sides using multiple sets of screws. The remaining fasteners can be connected and fixed using nuts and screws, improving the structural strength. The splicing blocks are connected and fixed using nuts and bolts, and the screws are also fixed in place using nuts. By combining the connecting rings, users can place their legs or arms inside the connecting rings for positioning. The length can be adjusted to suit the rehabilitation needs of different patients, offering convenient adjustment and good performance. Once fixed, the two sets of connecting rings form a fixed structure, facilitating leg correction for the patient. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

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

[0019] Figure 2 This is an exploded view of the structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the fastener and connecting ring in this utility model;

[0021] Figure 4 This is a structural exploded view of the connecting ring in this utility model.

[0022] The labels in the diagram represent: 1. Connecting ring; 11. Half ring; 12. Connecting groove; 13. Through hole; 2. Fastener; 21. Splicing block; 22. Butt groove; 3. Bolt; 4. Nut; 5. Threaded rod. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0024] The present invention will be further described below with reference to the embodiments.

[0025] Example: A limb rehabilitation fixation frame, as shown in the attached document. Figure 1 - Appendix Figure 4 The system includes a connecting ring 1; two sets of connecting rings 1 are arranged opposite each other, and fasteners 2 are fixed on both sets of connecting rings 1. The fasteners 2 are composed of two sets of splicing blocks 21. Each set of splicing blocks 21 has a round hole, and each set of splicing blocks 21 has a mating groove 22 at its bottom end. Screws 5 are installed in the round holes of the two sets of splicing blocks 21. The splicing blocks 21 on the two sets of connecting rings 1 are connected and fixed by the screws 5. The connecting ring 1 is composed of two sets of half rings 11 spliced ​​together, and each set of half rings 11 has a connecting groove 12 at its end. Through holes 13 are provided throughout the groove 12. Through the designed splicing connecting ring 1 structure, users can select semi-rings 11 with different inner diameters according to the required length and width during actual operation. These semi-rings 11 are then connected and fixed to the connecting rings 1 on both sides using multiple sets of screws 5. The remaining fasteners 2 are connected and fixed using nuts 4 and screws 5, improving the structural strength. The splicing blocks 21 are connected and fixed using nuts 4 and bolts 3, and the screws 5 are also fixed and positioned using nuts 4, thus combining and connecting the connecting rings 1.

[0026] The fasteners 2 are provided with at least eight sets on each set of connecting rings 1, and the number of screws 5 is half that of the fasteners 2, and the screws 5 and fasteners 2 are distributed at intervals; the fasteners 2 not connected to the screws 5 are connected and fixed by bolts 3 and nuts 4; the shape of the connecting groove 12 is adapted to the shape of the connecting ring 1, and the outer side of the connecting ring 1 has a rounded corner structure; both the connecting ring 1 and the fasteners 2 are made of stainless steel; each set of screws 5 is fixed with a nut 4 at the end; the user can place the leg or arm in the connecting ring 1 for positioning, and the length can be adjusted to meet the rehabilitation needs of different patients. It is easy to adjust and has a good effect. After the fixation is completed, the two sets of connecting rings 1 are fixed structures, which facilitates the correction of the patient's leg.

[0027] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A limb rehabilitation fixation frame, characterized in that, Includes a connecting ring (1); two sets of the connecting ring (1) are arranged opposite each other, and fasteners (2) are fixed on both sets of the connecting ring (1). The fasteners (2) are composed of two sets of splicing blocks (21). Each set of splicing blocks (21) has a round hole, and each set of splicing blocks (21) has a mating groove (22) at the bottom. A screw (5) is provided in the round hole of the two sets of splicing blocks (21). The splicing blocks (21) on the two sets of connecting rings (1) are connected and fixed by the screw (5). The connecting ring (1) is composed of two sets of half rings (11), and each set of half rings (11) has a connecting groove (12) at the end. Each set of connecting grooves (12) has a through hole (13).

2. The limb rehabilitation fixation frame according to claim 1, characterized in that, The fasteners (2) are provided with at least eight sets on each set of connecting rings (1), and the number of screws (5) is half that of the fasteners (2), and the screws (5) and the fasteners (2) are distributed at intervals.

3. The limb rehabilitation fixation frame according to claim 1, characterized in that, Fasteners (2) not connected to the screw (5) are connected and fixed by bolts (3) and nuts (4).

4. The limb rehabilitation fixation frame according to claim 1, characterized in that, The shape of the connecting groove (12) is adapted to the shape of the connecting ring (1), and the outer side of the connecting ring (1) has a rounded corner structure.

5. A limb rehabilitation fixation frame according to claim 4, characterized in that, Both the connecting ring (1) and the fastener (2) are made of stainless steel.

6. The limb rehabilitation fixation frame according to claim 1, characterized in that, Each screw (5) is fixed with a nut (4) at its end.