Orthopedic external fixation molding splint structure

By designing an orthopedic external fixation molding splint structure and utilizing a combination of components such as fixation rods, vertical rods, and springs, the problem of unstable fixation in existing hand rehabilitation training equipment has been solved, enabling stable strength and flexibility training and protecting patient safety.

CN223529609UActive Publication Date: 2025-11-11GUAN JINWEI KANGDA TECH DEV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422624817.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-11-11
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing hand rehabilitation training equipment has a simple structure, which cannot simultaneously meet the training requirements of strength and flexibility, and its fixation is unstable, which may lead to the brace loosening and causing new injuries.

Method used

An orthopedic external fixation molding splint structure was designed. By combining the lower and upper splints and utilizing components such as fixing rods, vertical rods, sliding blocks, and springs, stable fixation is achieved and loosening is prevented.

Benefits of technology

It effectively avoids loosening caused by prolonged wearing of rehabilitation equipment, protects the patient's safety, and provides a stable environment for strength and flexibility training.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223529609U_ABST
    Figure CN223529609U_ABST
Patent Text Reader

Abstract

The utility model discloses an orthopaedic external fixation molding splint structure, which comprises a lower splint and an upper splint, both sides of the top of the lower splint are provided with grooves, both sides of the bottom of the upper splint are provided with slots, vertical rods are slidably mounted in the slots, one ends of the vertical rods extend into the slots, and the other ends of the vertical rods extend into the grooves. A fixing groove is formed in the inner wall of one side of the open groove, a fixing rod is slidably installed in the fixing groove, one end of the fixing rod extends into the fixing groove, the other end of the fixing rod extends out of the fixing groove, the end, extending out of the fixing groove, of the fixing rod is fixedly connected with one side of the vertical rod, a through hole is formed in the inner wall of one side of the groove, and a pull rod is slidably installed in the through hole. And one end of the pull rod extends into the groove. According to the utility model, the upper splint and the lower splint are fixedly connected through the fixing rod, so that the looseness of the brace caused by long-time wearing of the rehabilitation appliance is effectively avoided, and a patient is greatly protected.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of splint structure technology, specifically to an orthopedic external fixation molding splint structure. Background Technology

[0002] Orthopedics, also known as orthopedic surgery, is a medical specialty that studies the anatomy, physiology, and pathology of the musculoskeletal system. It utilizes drugs, surgery, and physical therapy to maintain and develop the normal form and function of this system, as well as to treat injuries and diseases of this system. Currently, orthopedic patients who make full use of their time to engage in appropriate activities for rehabilitation achieve more significant results, especially those with hand injuries. Hand rehabilitation training mainly focuses on strength and flexibility recovery. Existing hand rehabilitation training equipment has a simple structure and cannot simultaneously meet the training requirements for strength and flexibility. The equipment has significant limitations in its use, and even slight carelessness can cause new injuries.

[0003] However, existing rehabilitation positioning devices still have certain problems in use:

[0004] Existing hand rehabilitation training equipment has a simple structure and is fixed with screws. However, prolonged wear can cause the screws to loosen, making the brace loose, and if not handled carefully, it can cause new injuries.

[0005] To address the aforementioned issues, an innovative design was developed based on the existing rehabilitation positioning device. Utility Model Content

[0006] The purpose of this invention is to provide an orthopedic external fixation molding splint structure to solve the fixation problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an orthopedic external fixation molding splint structure, including a lower splint and an upper splint. The lower splint has grooves on both sides of its top, and the upper splint has slots on both sides of its bottom. A vertical rod is slidably installed in the slot, with one end of the vertical rod extending into the slot and the other end extending into the groove. A fixing groove is provided on the inner wall of one side of the slot, and a fixing rod is slidably installed in the fixing groove. One end of the fixing rod extends into the fixing groove, and the other end extends out of the fixing groove. The end of the fixing rod extending out of the fixing groove is fixedly connected to one side of the vertical rod.

[0008] A through hole is provided on one side of the inner wall of the groove, and a pull rod is slidably installed in the through hole. One end of the pull rod extends into the groove, and the other end of the pull rod extends out of the groove. The end of the pull rod extending into the groove is fixedly connected to one side of the vertical rod.

[0009] A sliding groove is provided on one side of the inner wall of the groove, and a sliding block is slidably installed in the sliding groove. One end of the sliding block extends into the sliding groove, and the other end of the sliding block extends out of the sliding groove.

[0010] A crossbar is fixedly installed at one end of the sliding block that extends outside the sliding groove, and a slot is provided on one side of the top of the crossbar;

[0011] An opening is provided on the top inner wall of the sliding groove, and a pressure rod is slidably installed in the opening. One end of the pressure rod extends into the sliding groove, and the other end extends out of the sliding groove. The end of the pressure rod extending into the sliding groove is fixedly connected to the top of the sliding block.

[0012] Preferably, the upper clamping plate and the lower clamping plate are adapted to each other.

[0013] Using the above technical solution, the upper and lower splints are used to fix the patient's limbs.

[0014] Preferably, the fixing rod is adapted to the fixing groove.

[0015] Using the above technical solution, the fixing rod is used to fix the upper clamping plate and the lower clamping plate.

[0016] Preferably, one end of the first spring is fixedly installed on one side of the vertical rod, and the other end of the first spring is fixedly connected to the inner wall of one side of the groove.

[0017] Using the above technical solution, the first spring is used to drive the moved vertical rod to return to its original position.

[0018] Preferably, one end of the second spring is fixedly installed at the bottom of the sliding block, and the other end of the second spring is fixedly connected to the bottom inner wall of the sliding groove.

[0019] Using the above technical solution, the second spring is used to drive the moved sliding block to reset.

[0020] Preferably, the slot is adapted to the vertical rod.

[0021] Using the above technical solution, the slot is used to fix the vertical rod after it has been moved.

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] The upper and lower splints are fixedly connected by a fixing rod, which effectively avoids the loosening of the brace due to prolonged wearing of rehabilitation equipment, thus greatly protecting the patient. Attached Figure Description

[0024] Figure 1 This is a front view of the structure of this utility model;

[0025] Figure 2This is a schematic diagram of part A of the structure of this utility model;

[0026] Figure 3 This is a schematic diagram of part B of the structure of this utility model.

[0027] In the diagram: 1. Lower clamping plate; 2. Upper clamping plate; 3. Groove; 4. Slot; 5. Vertical rod; 6. Fixing slot; 7. Fixing rod; 8. Through hole; 9. Pull rod; 10. Sliding groove; 11. Sliding block; 12. Horizontal rod; 13. Slot; 14. Opening; 15. Pressure rod. Detailed Implementation

[0028] 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.

[0029] Please see Figure 1-3 This utility model provides a technical solution: an orthopedic external fixation molding splint structure, including a lower splint 1 and an upper splint 2. The lower splint 1 has grooves 3 on both sides of its top, and the upper splint 2 has slots 4 on both sides of its bottom. A vertical rod 5 is slidably installed in the slot 4. One end of the vertical rod 5 extends into the slot 4, and the other end extends into the groove 3. A fixing groove 6 is provided on the inner wall of one side of the slot 4. A fixing rod 7 is slidably installed in the fixing groove 6. One end of the fixing rod 7 extends into the fixing groove 6, and the other end extends out of the fixing groove 6. The end of the fixing rod 7 extending out of the fixing groove 6 is fixedly connected to one side of the vertical rod 5.

[0030] Combination Figure 1-2 As shown, a through hole 8 is provided on one side of the inner wall of the groove 3. A pull rod 9 is slidably installed in the through hole 8. One end of the pull rod 9 extends into the groove 3, and the other end of the pull rod 9 extends out of the groove 3. The end of the pull rod 9 extending into the groove 3 is fixedly connected to one side of the vertical rod 5. A sliding groove 10 is provided on one side of the inner wall of the groove 3. A sliding block 11 is slidably installed in the sliding groove 10. One end of the sliding block 11 extends into the sliding groove 10, and the other end of the sliding block 11 extends out of the sliding groove 10.

[0031] Combination Figure 1-3As shown, a crossbar 12 is fixedly installed at one end of the sliding block 11 that extends outside the sliding groove 10. A slot 13 is provided on one side of the top of the crossbar 12. An opening 14 is provided on the inner wall of the top of the sliding groove 10. A pressure rod 15 is slidably installed in the opening 14. One end of the pressure rod 15 extends into the sliding groove 10, and the other end of the pressure rod 15 extends outside the sliding groove 10. The end of the pressure rod 15 that extends into the sliding groove 10 is fixedly connected to the top of the sliding block 11.

[0032] The working principle of this utility model is as follows: When fixation is required, firstly, the pull rod 9 is moved horizontally, which drives the vertical rod 5 to move horizontally. The vertical rod 5 drives the fixing rod 7 to move horizontally. When the vertical rod 5 moves directly above the slot 13, the second spring drives the sliding block 11 to move upward. The sliding block 11 drives the horizontal rod 12 to move upward. The horizontal rod 12 drives the slot 13 to be fitted onto the vertical rod 5. Then, the upper clamp 2 and the lower clamp 1 are fitted onto the patient's limb. Then, the upper clamp 2 drives the pressure rod 15 to move downward. The pressure rod 15 drives the sliding block 11 to move downward. The sliding block 11 drives the horizontal rod 12 to move downward. The horizontal rod 12 drives the slot 13 to disengage from the vertical rod 5. Then, the first spring drives the vertical rod 5 to move horizontally. The vertical rod 5 drives the fixing rod 7 to move horizontally. The fixing rod 7 is inserted into the fixing slot 6, thereby achieving the purpose of fixation.

[0033] The contents not described in detail in this specification are prior art known to those skilled in the art. 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 the present invention is defined by the appended claims and their equivalents.

Claims

1. An orthopedic external fixation molding splint structure, comprising a lower splint (1) and an upper splint (2), characterized in that: The lower clamping plate (1) has grooves (3) on both sides of the top, and the upper clamping plate (2) has slots (4) on both sides of the bottom. A vertical rod (5) is slidably installed in the slot (4). One end of the vertical rod (5) extends into the slot (4), and the other end of the vertical rod (5) extends into the groove (3). A fixing groove (6) is provided on the inner wall of one side of the slot (4). A fixing rod (7) is slidably installed in the fixing groove (6). One end of the fixing rod (7) extends into the fixing groove (6), and the other end of the fixing rod (7) extends out of the fixing groove (6). The end of the fixing rod (7) extending out of the fixing groove (6) is fixedly connected to one side of the vertical rod (5). A through hole (8) is provided on one side of the inner wall of the groove (3). A pull rod (9) is slidably installed in the through hole (8). One end of the pull rod (9) extends into the groove (3), and the other end of the pull rod (9) extends out of the groove (3). The end of the pull rod (9) extending into the groove (3) is fixedly connected to one side of the vertical rod (5). A sliding groove (10) is provided on one side inner wall of the groove (3). A sliding block (11) is slidably installed in the sliding groove (10). One end of the sliding block (11) extends into the sliding groove (10), and the other end of the sliding block (11) extends out of the sliding groove (10). A crossbar (12) is fixedly installed at one end of the sliding block (11) extending outside the sliding groove (10), and a slot (13) is provided on one side of the top of the crossbar (12); An opening (14) is provided on the top inner wall of the sliding groove (10). A pressure rod (15) is slidably installed in the opening (14). One end of the pressure rod (15) extends into the sliding groove (10), and the other end of the pressure rod (15) extends out of the sliding groove (10). The end of the pressure rod (15) extending into the sliding groove (10) is fixedly connected to the top of the sliding block (11).

2. The orthopedic external fixation molding splint structure according to claim 1, characterized in that: The upper clamping plate (2) is adapted to the lower clamping plate (1).

3. The orthopedic external fixation molding splint structure according to claim 1, characterized in that: The fixing rod (7) is adapted to the fixing groove (6).

4. The orthopedic external fixation molding splint structure according to claim 1, characterized in that: One end of the first spring is fixedly installed on one side of the vertical rod (5), and the other end of the first spring is fixedly connected to the inner wall of one side of the groove (3).

5. The orthopedic external fixation molding splint structure according to claim 1, characterized in that: The bottom of the sliding block (11) is fixedly installed with one end of the second spring, and the other end of the second spring is fixedly connected to the bottom inner wall of the sliding groove (10).

6. The orthopedic external fixation molding splint structure according to claim 1, characterized in that: The slot (13) is adapted to the vertical rod (5).