Elbow joint postoperative fixator

Abstract

The utility model relates to the technical field of medical instruments, and discloses an elbow joint postoperative fixator which comprises a first fixing plate, the top of the first fixing plate is fixedly connected with a square block, an inner cavity is formed in the square block, the inner wall of the inner cavity is slidably connected with a sliding rod, the front side of the sliding rod is fixedly connected with a connecting rod, and the connecting rod is fixedly connected with a connecting rod. A telescopic assembly is rotatably connected to the front side of the connecting rod, clamping blocks are fixedly connected to the front side and the rear side of the right portion of the sliding rod, a rotating rod is rotatably connected to the right side of the top of the first fixing plate, a check block is fixedly connected to the top of the rotating rod, and a gear is fixedly connected to the exterior of the rotating rod; the bottom of the gear is fixedly connected with a second fixing plate, and the top of the first fixing plate is fixedly connected with a first base plate. According to the angle-adjustable elbow joint fixator, angle adjustment of the fixator is achieved, then people can conveniently fix the elbow joint, the curative effect of an operation is improved, and the rehabilitation time is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to an elbow joint post-operative fixator. Background Art

[0002] Medical devices refer to various instruments, equipment, appliances, materials or other items used in the fields of medicine, dentistry or veterinary medicine to diagnose, treat, relieve or cure diseases or for other medical purposes. When patients undergo elbow surgery, such as joint replacement surgery, ligament repair, ulna or radius surgery, doctors may consider using elbow fixators to stabilize and support the elbow.

[0003] In the prior art, some fixators are difficult to adjust in angle during use, which may make it difficult to accurately place the fixator in the appropriate position on the patient's elbow, thereby affecting the efficacy of the operation, increasing the recovery time, and easily causing joint stiffness or improper healing. The difficulty in adjusting the fixator may easily increase the risk of postoperative complications, such as elbow stiffness, muscle atrophy or insufficient joint strength. Therefore, in view of the above shortcomings, an elbow postoperative fixator is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a postoperative fixator for elbow joint, aiming to improve the problem in the prior art that it is difficult to adjust the angle of the fixator, resulting in difficulty in accurately placing the fixator in the appropriate position of the patient's elbow.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The cam is secured to the upper and lower edges of the cams, and the cams are secured to the bottom edges of the cams, the cams being secured to the upper and lower edges of the cams.

[0007] Furthermore, the telescopic assembly includes a slide rod, a button is fixedly connected to the front side of the slide rod, and a spring is sleeved on the outside of the slide rod.

[0008] Furthermore, the rear side of the sliding rod is rotatably connected to the front side of the connecting rod.

[0009] Furthermore, one end of the spring is fixedly connected to the front side of the square block, and the other end of the spring is fixedly connected to the rear side of the button.

[0010] Furthermore, the outside of the block is meshed with the external teeth of the gear.

[0011] Further, the outer portion of the sliding rod is slidably connected to the front side of the square block, and the outer portion of the sliding rod is slidably connected to the right side of the square block.

[0012] Furthermore, the left inner portion of the second fixing plate is fixedly connected to the outer portion of the rotating rod.

[0013] The utility model has the following beneficial effects:

[0014] In the utility model, the angle adjustment of the fixator is achieved through the mutual cooperation of structures such as the sliding rod, the connecting rod, the slide rod, the button, the spring, the block, the rotating rod, the stopper, and the gear, thereby facilitating people to fix the elbow joint, improving the therapeutic effect of the operation, and reducing the recovery time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A stereoscopic diagram of an elbow joint postoperative fixator proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of a square block of an elbow joint postoperative fixator proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the rotating rod structure of a postoperative fixator for elbow joint proposed by the utility model.

[0018] Legend:

[0019] 1. Fixed plate 1; 2. Square block; 3. Inner cavity; 4. Sliding rod; 5. Connecting rod; 6. Sliding rod; 7. Button; 8. Spring; 9. Block; 10. Rotating rod; 11. Stopper; 12. Gear; 13. Fixed plate 2; 14. Pad 1; 15. Pad 2; 16. Flexible belt. DETAILED DESCRIPTION

[0020] 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 in 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.

[0021] Reference Figure 1-3 The utility model provides an embodiment of an elbow joint postoperative fixator, comprising a fixing plate 1, a square block 2 is fixedly connected to the top of the fixing plate 1, an inner cavity 3 is opened inside the square block 2, a sliding rod 4 is slidably connected to the inner wall of the inner cavity 3, a connecting rod 5 is fixedly connected to the front side of the sliding rod 4, the connecting rod 5 drives the sliding of the sliding rod 4, the front side of the connecting rod 5 is rotatably connected to a telescopic component, the front and rear sides of the right part of the sliding rod 4 are fixedly connected to a card block 9, the sliding rod 4 drives the movement of the card block 9, the top right side of the fixing plate 1 is rotatably connected to a rotating rod 10, the top of the rotating rod 10 is fixedly connected to a stopper 11, the outer fixed connection of the rotating rod 10 A gear 12 is connected, a fixing plate 2 13 is fixedly connected to the bottom of the gear 12, the fixing plate 2 13 drives the rotation of the gear 12, a pad 14 is fixedly connected to the top of the fixing plate 1, a pad 2 15 is fixedly connected to the right side of the fixing plate 2 13, the pad 14 and the pad 2 15 prevent people from touching the gear 12, the front and rear sides of the fixing plate 1 are fixedly connected to the flexible belt 16, the front and rear sides of the fixing plate 2 13 are fixedly connected to the flexible belt 16, the flexible belt 16 makes it convenient for people to fix the fixator and realizes the angle adjustment of the fixator, thereby making it convenient for people to fix the elbow joint, improving the efficacy of the operation and reducing the recovery time.

[0022] Reference Figure 1-3 The telescopic assembly includes a slide bar 6, a button 7 is fixedly connected to the front side of the slide bar 6, the button 7 drives the movement of the slide bar 6, a spring 8 is sleeved on the outside of the slide bar 6, the button 7 drives the compression of the spring 8, the rear side of the slide bar 6 is rotatably connected to the front side of the connecting rod 5, the slide bar 6 drives the rotation of the connecting rod 5, one end of the spring 8 is fixedly connected to the front side of the square block 2, the stability of the spring 8 is improved, the other end of the spring 8 is fixedly connected to the rear side of the button 7, the spring 8 drives the movement of the button 7, the outside of the card block 9 is meshed with the external teeth of the gear 12, which is convenient for people to fix the gear 12, the outside of the slide bar 6 is slidably connected to the front side of the square block 2, the stability of the slide bar 6 is improved, the outside of the slide bar 4 is slidably connected to the right side of the square block 2, the stability of the slide bar 4 is improved, the left side of the fixed plate 2 13 is fixedly connected to the outside of the rotating rod 10, the stability of the fixed plate 2 13 is improved.

[0023] Working principle: by pressing the button 7, the button 7 drives the compression of the spring 8, so that the button 7 drives the movement of the slide bar 6, thereby realizing that the slide bar 6 drives the rotation of the connecting rod 5, and the sliding rod 4 is driven to slide through the connecting rod 5, so that the sliding rod 4 drives the movement of the block 9, and then by rotating the fixing plate 2 13, the fixing plate 2 13 drives the rotation of the gear 12, and the button 7 is released. Under the reaction force of the spring 8, the spring 8 drives the movement of the button 7, so that the button 7 drives the movement of the slide bar 6, thereby realizing that the slide bar 6 drives the rotation of the connecting rod 5, and then the connecting rod 5 drives the sliding rod 4, and the sliding rod 4 drives the movement of the block 9, so as to realize the angle adjustment of the fixator, and then it is convenient for people to fix the elbow joint, improve the efficacy of the operation, and reduce the recovery time.

[0024] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A postoperative fixator for an elbow joint, comprising a fixation plate (1), characterized in that: The top of the fixed plate (1) is fixedly connected to a square block (2), an inner cavity (3) is provided inside the square block (2), the inner wall of the inner cavity (3) is slidably connected to a sliding rod (4), the front side of the sliding rod (4) is fixedly connected to a connecting rod (5), the front side of the connecting rod (5) is rotatably connected to a telescopic component, the front and rear sides of the right part of the sliding rod (4) are fixedly connected to a clamping block (9), the top right side of the fixed plate (1) is rotatably connected to a rotating rod (10), the rotating rod (10 ) is fixedly connected to the top of the rotating rod (10), a gear (12) is fixedly connected to the outside of the rotating rod (10), a fixing plate (13) is fixedly connected to the bottom of the gear (12), a pad (14) is fixedly connected to the top of the fixing plate (1), a pad (15) is fixedly connected to the right side of the fixing plate (13), the front and rear sides of the fixing plate (1) are fixedly connected to flexible belts (16), and the front and rear sides of the fixing plate (13) are fixedly connected to flexible belts (16).

2. The postoperative fixator for elbow joint according to claim 1, characterized in that: The telescopic assembly comprises a slide rod (6), a button (7) is fixedly connected to the front side of the slide rod (6), and a spring (8) is sleeved on the outside of the slide rod (6).

3. The postoperative fixator for elbow joint according to claim 2, characterized in that: The rear side of the sliding rod (6) is rotatably connected to the front side of the connecting rod (5).

4. The postoperative fixator for elbow joint according to claim 2, characterized in that: One end of the spring (8) is fixedly connected to the front side of the square block (2), and the other end of the spring (8) is fixedly connected to the rear side of the button (7).

5. The postoperative fixator for elbow joint according to claim 1, characterized in that: The outside of the clamping block (9) meshes with the external teeth of the gear (12).

6. The postoperative fixator for elbow joint according to claim 2, characterized in that: The outside of the sliding rod (6) is slidably connected to the front side of the square block (2), and the outside of the sliding rod (4) is slidably connected to the right side of the square block (2).

7. The postoperative fixator for elbow joint according to claim 1, characterized in that: The left inner portion of the second fixing plate (13) is fixedly connected to the outer portion of the rotating rod (10).

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