Debonding aid in arthroscopic surgery

By designing rotating components and spring-assisted devices for shoulder, upper arm, and forearm braces, the problems of high operational difficulty and physical exertion of existing devices have been solved, simplifying operation, improving compliance, and promoting joint recovery.

CN223601662UActive Publication Date: 2025-11-28THE FIRST HOSPITAL OF HUNAN UNIV OF CHINESE MEDICINE (CLINICAL RES INST OF TRADITIONAL CHINESE MEDICINE)
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Patent Information

Application Number
CN202422833306.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-11-28
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing joint release exercise devices are difficult to operate and require a lot of physical effort, resulting in low patient compliance and affecting rehabilitation outcomes.

Method used

Design an assistive device that includes a shoulder brace, an upper arm brace, and a forearm brace. Through the cooperation of rotating components and springs, it utilizes gravity and spring force to achieve joint loosening exercises, reducing the strength required by the patient.

Benefits of technology

It simplifies the operation, reduces the physical exertion of patients, improves patient compliance, and promotes joint recovery and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medical instruments, and discloses an arthroscopic surgery debonding auxiliary device which comprises a shoulder protector, an upper arm protector and a forearm protector, the shoulder protector, the upper arm protector and the forearm protector are respectively provided with a fixing belt, a foam pad and a fixing groove, a limiting groove is formed in each fixing groove, and the fixing belts are connected with the foam pads. The upper arm protector is rotationally connected with the shoulder protector and the forearm protector, and rotating assemblies are arranged between the shoulder protector and the upper arm protector and between the upper arm protector and the forearm protector; the rotating assembly comprises two supporting rods, a spring is arranged between the two supporting rods, one ends of the two supporting rods are rotationally connected with each other, the other ends of the two supporting rods are rotationally connected with fixing blocks respectively, elastic pieces are arranged on the fixing blocks, limiting protrusions are arranged on the elastic pieces, and limiting grooves matched with the limiting protrusions are formed in the fixing grooves; the joint release exercise device solves the problems that an existing joint release exercise device is large in operation difficulty and needs to consume more physical strength in the using process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially relates to a joint mirror technique in the release auxiliary appliance. BACKGROUND

[0002] Arthroscopy is a minimally invasive surgery, mainly used for treating various joint problems. This surgery becomes the first choice for many patients with joint diseases because of its small trauma and rapid recovery. After arthroscopy, the recovery of joint function is crucial. The core of rehabilitation treatment is joint exercise, which can effectively help patients reduce joint adhesion, restore the range of motion and improve joint flexibility. Good joint exercise not only helps to speed up the recovery process, but also improves muscle strength and overall function, laying the foundation for patients to recover normal life.

[0003] However, the existing joint release exercise device usually has the problems of high operation difficulty and high physical consumption during use, which often makes patients feel tired during exercise, resulting in low patient compliance and affecting the rehabilitation effect. UTILITY MODEL CONTENT

[0004] The utility model intends to provide a joint mirror technique in the release auxiliary appliance, to solve the existing joint release exercise device has the problems of high operation difficulty and high physical consumption during use, which often makes patients feel tired during exercise, resulting in low patient compliance and affecting the rehabilitation effect.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The basic technical scheme provided by the utility model is: a joint mirror technique in the release auxiliary appliance, including shoulder protector, upper arm protector and forearm protector, the upper arm protector is respectively connected with the shoulder protector, forearm protector rotation, the shoulder protector, upper arm protector, forearm protector all is equipped with fixed band and fixed recess, the shoulder protector and upper arm protector between, the upper arm protector and forearm protector between all is equipped with rotating component;

[0007] The rotating component includes two support rods, a spring is arranged between the two support rods, one end of the two support rods is rotatably connected with each other, the other end of the two support rods is rotatably connected with a fixing block respectively, and the fixing block is detachably connected with the fixed recess.

[0008] Principle and beneficial effects of the basic technical solution: the shoulder protector, upper arm protector and forearm protector are respectively worn on the shoulder, upper arm and forearm of the patient, and are fixed by the fixing belt; when the rotating assembly is fixed between the shoulder protector and the upper arm protector, the upper arm of the patient makes a downward swing under the action of gravity, and then the shoulder protector and the upper arm protector rotate, at this time, the upper arm protector drives one end of the support rod to move, so that the two support rods rotate relative to each other, and the spring deforms; then the patient slightly lifts the arm, and the spring restoring force starts to act on the upper arm protector, so that the patient's arm swings upward under the action of the spring force; at the same time, when the rotating assembly is arranged between the upper arm and the forearm, if no force is applied at the elbow during the upward swing of the upper arm, the forearm also swings downward under the action of gravity when the upper arm is flush with the shoulder, at this time the upper arm protector is perpendicular to the forearm protector, and when the upper arm swings downward, the spring restoring force starts to act on the forearm protector, so that the forearm protector and the upper arm protector rotate; in this process, the gravity is used to realize the downward swing of the upper arm and the forearm, and the gravity is converted into the spring force, and then the spring force helps the upper arm and the forearm to swing upward, so that the patient only needs to provide a small amount of force to realize the rotation of the shoulder joint and the elbow joint, and helps the patient to realize the loosening exercise.

[0009] Preferably, the fixing block is provided with a spring sheet, the spring sheet is provided with a limiting protrusion, and the fixing groove is provided with a limiting groove matched with the limiting protrusion.

[0010] Through the above arrangement, the cooperation of the limiting protrusion and the limiting groove realizes the firm connection between the fixing block and the fixing groove, and ensures that the rotating assembly has the function of being detachable. This arrangement not only improves the stability of the connection, but also facilitates the assembly and disassembly of the assembly.

[0011] Preferably, the fixing grooves on the shoulder protector and the forearm protector are evenly distributed.

[0012] Through the above arrangement, the rotating assembly can be flexibly installed at different positions, so as to realize the loosening and exercise of the shoulder joint in multiple directions, and effectively improve the range of motion and flexibility of the joint.

[0013] Preferably, the upper arm protector and the forearm protector are both provided with telescopic rods.

[0014] Through the above arrangement, the length of the upper arm protector and the forearm protector can be adjusted, and by adjusting the length of the telescopic rod, different people can be matched, and the applicability of the device is enhanced.

[0015] Preferably, the shoulder protector, the upper arm protector and the forearm protector are all provided with foam pads.

[0016] Through the above setting, the patient's arm is provided with buffer by the device, avoiding hard contact between the patient's arm and the device, enhancing the patient's comfort, and the foam pad can be compressed, facilitating the device to adapt to arms of different shapes.

[0017] Preferably, the shoulder protector, upper arm protector and forearm protector are all made of carbon fiber material.

[0018] Through the above setting, the device can effectively resist the influence of external force while maintaining lightness, providing solid support and protection. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the arthroscopic release auxiliary device.

[0020] Figure 2 It is a structure schematic view of the arthroscopic release auxiliary device.

[0021] Figure 3 It is a connection structure schematic view between the upper arm protector and the forearm protector of the arthroscopic release auxiliary device.

[0022] Figure 4 It is Figure 3 An enlarged structure schematic view at A.

[0023] The names of the corresponding marks in the drawings are: shoulder protector 1, upper arm protector 2, forearm protector 3, fixing belt 4, fixing groove 5, support rod 6, spring 7, fixing block 8, spring piece 9, limiting protrusion 10, limiting groove 11, telescopic rod 12, foam pad 13. DETAILED DESCRIPTION

[0024] The utility model will be further described in detail in combination with the drawings and embodiments:

[0025] As Figures 1-4 shown: an arthroscopic release auxiliary device, including shoulder protector 1, upper arm protector 2 and forearm protector 3, shoulder protector 1, upper arm protector 2 and forearm protector 3 all adopt carbon fiber material to be prepared and become, shoulder protector 1, upper arm protector 2, forearm protector 3 all are equipped with fixing belt 4, foam pad 13 and fixing groove 5, the fixing groove 3 on forearm protector 3 is equipped with one, the fixing groove 5 on shoulder protector 1 and forearm protector 3 is equipped with several, the limiting groove 11 is equipped in the fixing groove 5, upper arm protector 2 is connected with shoulder protector 1, forearm protector 3 rotation respectively, and the rotation assembly is equipped between shoulder protector 1 and upper arm protector 2, between upper arm protector 2 and forearm protector 3.

[0026] The rotating assembly comprises two support rods 6, a spring 7 arranged between the two support rods 6, one end of the two support rods 6 being rotatably connected to each other, the other end of the two support rods 6 being rotatably connected with a fixing block 8 respectively, the fixing block 8 being provided with an elastic sheet 9, the elastic sheet 9 being provided with a limiting protrusion 10, and the fixing groove 5 being provided with a limiting groove 11 matched with the limiting protrusion 10.

[0027] The implementation process is as follows:

[0028] Firstly, the shoulder protector 1, the upper arm protector 2 and the forearm protector 3 are respectively embraced at the shoulder, the upper arm and the forearm of the patient, and the fixing belt 4 is used for winding, so as to realize the fixation of the device;

[0029] Secondly, the two fixing blocks 8 on one rotating assembly are respectively arranged in the fixing grooves 5 on the shoulder protector 1 and the upper arm protector 2, and the limiting protrusions on the fixing blocks 8 are limited and fixed by the limiting grooves in the fixing grooves 5, so as to realize the fixation and locking of the fixing blocks 8 and the fixing grooves 11, thereby realizing the fixation of the rotating assembly on the shoulder protector 1 and the upper arm protector 2; thereafter, the patient can perform the release exercise of the shoulder joint, in this process, the device first converts the gravity into the spring elastic force, and then converts the spring elastic force into the gravity, so that the patient can realize the release exercise of the shoulder joint by exerting a small amount of force; at the same time, the rotating assembly can be fixed at different positions to realize the up and down swing of the upper arm of the patient in different directions;

[0030] Finally, the other rotating assembly is installed on the upper arm protector 2 and the forearm protector 3, and the device first converts the gravity into the spring elastic force, and then converts the spring elastic force into the gravity, thereby helping the patient to realize the release exercise of the elbow joint.

[0031] The above is only an embodiment of the present application, and the well-known specific technical solutions or characteristics in the scheme are not described in detail. It should be noted that, for those skilled in the art, without departing from the technical scheme of the present application, a number of modifications and improvements can be made, which should also be regarded as the protection scope of the present application, and these will not affect the effect and practicality of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. An arthroscopic release assistive device, characterized by: The utility model provides a shoulder protector (1), upper arm protector (2) and forearm protector (3), the upper arm protector (2) is rotatably connected with the shoulder protector (1), forearm protector (3) respectively, the shoulder protector (1), upper arm protector (2), forearm protector (3) all are equipped with fixed band (4) and fixed recess (5), the shoulder protector (1) and upper arm protector (2) between, the upper arm protector (2) and forearm protector (3) between all are equipped with rotating assembly, The rotating assembly includes two support rods (6), two the support rod (6) between being equipped with spring (7), two the support rod (6) one end is rotatably connected each other, two the support rod (6) the other end is rotatably connected with fixed block (8) respectively, the fixed block (8) with the fixed recess (5) is detachably connected.

2. An arthroscopic release assist device according to claim 1, wherein: The fixed block (8) is equipped with spring leaf (9), the spring leaf (9) is equipped with limiting boss (10), the fixed recess (5) is equipped with the limiting recess (11) matching with limiting boss (10) in.

3. An arthroscopic release assist device according to claim 1, wherein: The shoulder protector (1) and the fixed recess (5) on the forearm protector (3) all are equipped with several, several fixed recess (5) are evenly distributed on the shoulder protector (1) and forearm protector (3).

4. The arthroscopic release assist device of claim 1, wherein: The upper arm protector (2), forearm protector (3) all are equipped with telescopic link (12).

5. The arthroscopic release assist device of claim 1, wherein: The shoulder protector (1), upper arm protector (2), forearm protector (3) all are equipped with foam pad (13).

6. The arthroscopic release assist device of claim 1, wherein: The shoulder protector (1), upper arm protector (2) and forearm protector (3) all adopt carbon fiber material to prepare.