A wrist joint fixing protection belt that is easy to adjust

By designing a wrist joint fixed protective belt including placement blocks, curved plates and pull rods, the problem of lack of adjustment function and insufficient integration of existing devices is solved, and adjustment to adapt to different arm lengths and improving use comfort is achieved.

CN222738076UActive Publication Date: 2025-04-11DANYANG PEOPLES HOSPITAL
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421066109.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-04-11
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The existing wrist joint fixation devices lack adjustment functions, which makes them unable to adapt to people with different arm lengths, and the splicing of multiple curved plates leads to poor skin discomfort and device integration.

Method used

A wrist joint fixing protective belt including a first placement block, a third curved plate, a second curved plate, a third tie rod and a second spring is designed, and the adjustment and fixation of the wrist joint is achieved by manually pulling the third tie rod and moving the second curved plate.

Benefits of technology

The device adapts to different arm lengths through the adjustment function, improves the applicability and comfort of use, reduces the hard material contact with the skin, and enhances the integration of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222738076U_ABST
    Figure CN222738076U_ABST
Patent Text Reader

Abstract

The utility model discloses a wrist joint fixing protection belt which is easy to adjust, and relates to the technical field of fixing protection belts, comprising a first placement block, one side of which is fixedly connected to a sixth limit block. The beneficial effects of the utility model are as follows: by manually pulling the third pull rod, the second limit block is driven to move, by moving the third pull rod upward, and then manually moving the third arc plate, the shaft body and the second arc plate are driven to move, and through the hole set on the top of the fifth limit block, the user can adjust according to the position of his wrist joint, thereby fixing and limiting the wrist joint, the outer side of the first placement block is cotton, thereby improving the comfort of the user during use, by setting the adjustment device on the outer side of the first placement block, thereby improving the integrity of the device, the first arc plate is clamped on the outer side of the first placement block, the heater body is started, and warm air is delivered to the inside of the first placement block, thereby improving the scope of application of the device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of fixing protection belts, in particular to a wrist joint fixing protection belt which is easy to adjust. Background Art

[0002] The wrist joint, also known as the radiocarpal joint, is a typical elliptical joint. The wrist joint is the name of a part of the human body. It is composed of the proximal articular surfaces of the scaphoid, lunate and triquetrum bones of the hand as the articular head, and the carpal articular surface of the radius and the articular disc under the ulna as the articular fossa. It can perform flexion, extension, abduction, retraction and circumduction.

[0003] The existing patent 201922242520.4 provides an adjustable wrist joint fixator, including a first arc splint, a second arc splint, a first upper arc plate, a second upper arc plate and a second screw, the first arc splint is movably connected to the second arc splint through the first screw, the rear ends of the first arc splint and the second arc splint are elastically connected to the front end of the first lower arc plate through an elastic elastic band, the rear end of the first lower arc plate is movably connected to the front end of the second lower arc plate through the third screw, and the first upper arc plate and the second upper arc plate are movably connected through the second screw. The utility model solves the problem of lack of adjustment function for wrist joint fixation and inability to adjust and change the fixation of the palm part by setting the first upper arc plate, the second upper arc plate, the first lower arc plate, the second lower arc plate, the second screw, the third screw, the first arc splint and the second arc splint.

[0004] After being improved, the above patent sets a first upper arc plate, a second upper arc plate, a first lower arc plate, a second lower arc plate, a second screw and a third screw, so that the utility model can easily adjust the size of the fixator, which is suitable for people with different arm lengths. It has a wider applicability, is easy to adjust, and is convenient to use. It effectively solves the problem of lack of adjustment function for wrist joint fixation. The first upper arc plate and the first lower arc plate are aligned with the patient's injured wrist for clamping, and then the second screw and the third screw are rotated according to the patient's arm size, so that the second upper arc plate and the second lower arc plate are movable and adjusted to the appropriate position The second upper arc plate and the second Velcro on the surface of the first upper arc plate are then passed through the second fastener and the third fastener in turn, and after being wrapped around once, they are bonded and fixed through the Velcro hook surface and the Velcro fleece surface on the surface, thereby completing the adjustable connection and fixation of the patient's wrist and arm. However, the device is assembled from multiple arc plates, and the skin is in direct contact with the arc plates. Since the arc plates are made of a harder material to fix the wrist joint, wearing the device during use will cause discomfort, and the multiple arc plates are spliced ​​together, the device has poor integrity. For this reason, we propose an easily adjustable wrist joint fixation protection belt. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an easily adjustable wrist joint fixing protection belt, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an adjustable wrist joint fixing protection belt, comprising a first placement block, a sixth limit block is fixedly connected to one side of the first placement block, a fifth limit block is fixedly connected to the inside of the first placement block, two third arc-shaped plates are slidably connected to the outside of the first placement block, a second spring is fixedly connected to the inside of the third arc-shaped plate, a third pull rod is slidably connected to the inside of the third arc-shaped plate, a second limit block is fixedly connected to the outside of the third pull rod, the second limit block is fixedly connected to the second spring, the second limit block is slidably connected to the third arc-shaped plate, and the third pull rod is plugged into the fifth limit block.

[0007] Preferably, one side of the third curved plate is fixedly connected to the rotating shaft body, the outer side of the rotating shaft body is rotatably connected to the second curved plate, one side of the second curved plate is fixedly connected to the first limit block, the inside of the third curved plate is slidably connected to the second pull rod, the second pull rod is slidably connected to the first limit block, the second pull rod is an L-shaped structure, the inside of the third curved plate is fixedly connected to the first spring, the first spring is fixedly connected to the second pull rod, so that the operator can easily remove the third curved plate and the second curved plate from the outside of the first placement block.

[0008] Preferably, the outer side of the first placement block is fixedly connected to the second placement block, the inner side of the second placement block is slidably connected to the elastic cord body, the outer side of the second placement block is fixedly connected to the Velcro plate body, and one side of the elastic cord body is provided with a Velcro barb to improve the applicability of the device.

[0009] Preferably, a first curved plate is clamped on the outer side of the first placing block, a plurality of heater bodies are fixedly connected to the inner wall of the first curved plate, two telescopic rod bodies are fixedly connected to one side of the first curved plate, a third limit block is fixedly connected to one side of the telescopic rod body, one of the third curved plates is internally slidably connected to the first pull rod, one of the third curved plates is internally slidably connected to the fourth limit block, the fourth limit block is fixedly connected to the first pull rod, one of the third curved plates is internally fixedly connected to the third spring, the third spring is fixedly connected to the fourth limit block, the first pull rod is plugged into the third limit block to improve the thermal insulation of the device.

[0010] Preferably, a plurality of exhaust holes are provided inside the first placement block to improve the ventilation performance of the device.

[0011] Preferably, the fifth limit block is made of steel, so that the third pull rod is more stable when being clamped.

[0012] Preferably, the third pull rod is a flat-topped cone structure to improve the integrity of the device.

[0013] Preferably, the first placement block is made of cotton to improve the comfort of the device.

[0014] Preferably, a telescopic block is fixedly connected to the inside of one of the third arc-shaped plates, a connecting block is fixedly connected to one side of the telescopic block, a seventh limiting block is fixedly connected to the top of the connecting block, and the sheath is limited and fixed by the seventh limiting block.

[0015] The utility model provides a wrist joint fixing protection belt which is easy to adjust and has the following beneficial effects:

[0016] 1. The easily adjustable wrist joint fixing protection belt drives the second limit block to move by manually pulling the third pull rod, and drives the third pull rod upward to manually move the third arc plate to drive the rotating shaft body and the second arc plate to move, and through the hole set on the outside of the first placement block and the hole set on the top of the fifth limit block, the third pull rod is clamped in the inside of the fifth limit block by the elasticity of the second spring itself, and the user can adjust according to the position of his wrist joint by moving the third pull rod, thereby fixing and limiting the wrist joint.

[0017] The easily adjustable wrist joint fixing protection belt has cotton on the outside of the first placement block, thereby improving the comfort of the user during use, and the adjustment device is arranged on the outside of the first placement block to improve the integrity of the device. The first arc plate is clamped on the outside of the first placement block, and the heater body is started to deliver warm air to the inside of the first placement block, thereby improving the application range of the device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 It is a three-dimensional diagram of the utility model;

[0020] Figure 3 It is a cross-sectional view of the utility model from the front;

[0021] Figure 4 It is a cross-sectional view of the second curved plate and the third curved plate of the utility model;

[0022] Figure 5 For this utility model Figure 1 The enlarged view of point A in the middle;

[0023] Figure 6 It is a sectional view of the utility model from the side.

[0024] In the figure: 1. first placement block; 2. exhaust hole; 3. first limit block; 4. second spring; 5. second limit block; 7. telescopic rod body; 8. heater body; 9. first arc plate; 10. third limit block; 11. fourth limit block; 12. third spring; 13. first pull rod; 14. second placement block; 15. Velcro plate body; 16. elastic cord body; 17. second pull rod; 18. second arc plate; 19. fifth limit block; 20. shaft body; 21. sixth limit block; 22. third pull rod; 23. third arc plate; 24. telescopic block; 25. connecting block; 26. seventh limit block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] See also Figures 1 to 6 The utility model provides a technical solution: a wrist joint fixing protection belt that is easy to adjust, comprising a first placement block 1, a sixth limiting block 21 is fixedly connected to one side of the first placement block 1, a fifth limiting block 19 is fixedly connected to the inside of the first placement block 1, two third arc plates 23 are slidably connected to the outside of the first placement block 1, a second spring 4 is fixedly connected to the inside of the third arc plate 23, a third pull rod 22 is slidably connected to the inside of the third arc plate 23, a second limiting block 5 is fixedly connected to the outside of the third pull rod 22, the second limiting block 5 is fixedly connected to the second spring 4, the second limiting block 5 is slidably connected to the third arc plate 23, the third pull rod 22 is plugged into the fifth limiting block 19, the fifth limiting block 19 is made of steel, the first placement block 1 is made of cotton, and one of the third The inside of the arc plate 23 is fixedly connected with a telescopic block 24, one side of the telescopic block 24 is fixedly connected with a connecting block 25, and the top of the connecting block 25 is fixedly connected with a seventh limit block 26. The sheath is limited and fixed by the seventh limit block 26, and the sixth limit block 21 is used to prevent the third arc plate 23 and the second arc plate 18 from sliding off from the outside of the first placement block 1 during movement. The third pull rod 22 is manually pulled to drive the second limit block 5 to move, and the elasticity of the second spring 4 itself drives the second limit block 5 and the third pull rod 22 to move. The third pull rod 22 is connected with the fifth limit block 19 to stabilize the third arc plate 23 and the second arc plate 18 on the outside of the first placement block 1. The fifth limit block 19 is made of steel to improve its stability.

[0027] One side of the third arc plate 23 is fixedly connected to the rotating shaft body 20, and the outer side of the rotating shaft body 20 is rotatably connected to the second arc plate 18, and one side of the second arc plate 18 is fixedly connected to the first limit block 3, and the inside of the third arc plate 23 is slidably connected to the second pull rod 17, and the second pull rod 17 is slidably connected to the first limit block 3. The second pull rod 17 is an L-shaped structure, and the inside of the third arc plate 23 is fixedly connected to the first spring, and the first spring is fixedly connected to the second pull rod 17. By manually pressing the second pull rod 17, the second pull rod 17 is made to slide from the inside of the first limit block 3. When the second pull rod 17 completely slides out of the first limit block 3, the third arc plate 23 is manually rotated to remove the third arc plate 23 and the second arc plate 18 from the outside of the first placement block 1, thereby improving the application range of the device.

[0028] The outer side of the first placement block 1 is fixedly connected to the second placement block 14, the inner side of the second placement block 14 is slidably connected to the elastic cord body 16, the outer side of the second placement block 14 is fixedly connected to the Velcro plate body 15, and one side of the elastic cord body 16 is provided with a Velcro barb. By manually pulling the elastic cord body 16, the second placement block 14 and the first placement block 1 are tightened inward to make the device fit more closely to the palm, and the surface with the Velcro barb on one side of the elastic cord body 16 is manually attached to one side of the Velcro plate body 15 to fix it in place.

[0029] A first arc plate 9 is clamped on the outer side of the first placement block 1, and a plurality of heater bodies 8 are fixedly connected to the inner wall of the first arc plate 9, and two telescopic rod bodies 7 are fixedly connected to one side of the first arc plate 9, and a third limit block 10 is fixedly connected to one side of the telescopic rod body 7, and a first pull rod 13 is slidably connected to the inside of one of the third arc plates 23, and a fourth limit block 11 is slidably connected to the inside of one of the third arc plates 23, and the fourth limit block 11 is fixedly connected to the first pull rod 13, and a third spring 12 is fixedly connected to the inside of one of the third arc plates 23, and the third spring 12 is fixedly connected to the fourth limit block 11, and the first pull rod 13 is plugged into the third limit block 10, and a plurality of exhaust holes 2 are opened inside the first placement block 1, and the third exhaust holes 2 can be manually opened. The limit block 10 is inserted into one of the third curved plates 23, and then the first pull rod 13 is manually pulled, and the first pull rod 13 moves, thereby driving the fourth limit block 11 to move. By inserting the first pull rod 13 into the third limit block 10 and then releasing the first pull rod 13, the elasticity of the third spring 12 itself drives the fourth limit block 11 and the first pull rod 13 to be stably inserted into the third limit block 10, so as to prevent the first pull rod 13 from accidentally sliding out of the third limit block 10 due to wrist movement, and start the heater body 8 to deliver heat to the inside of the first placement block 1, so that the user will not feel cold when wearing the device in a colder environment, and the third curved plate 23 connected to the third limit block 10 is moved through the telescopic rod body 7, while the position of the first curved plate 9 remains unchanged.

[0030] In summary, when the adjustable wrist joint fixing protection belt is used, the sixth limit block 21 is used to prevent the third curved plate 23 and the second curved plate 18 from sliding off the outside of the first placement block 1 during movement. The third pull rod 22 is manually pulled to drive the second limit block 5 to move. The elasticity of the second spring 4 itself drives the second limit block 5 and the third pull rod 22 to move. The third pull rod 22 is plugged into the fifth limit block 19 to stabilize the third curved plate 23 and the second curved plate 18 on the outside of the first placement block 1. The material of the positioning block 19 is steel, thereby improving its stability. The operator adjusts the distance between the two third arc plates 23 and the two second arc plates 18 according to the usage scenario, and manually presses the second pull rod 17 to make the second pull rod 17 slide from the inside of the first limiting block 3. When the second pull rod 17 completely slides out of the first limiting block 3, the third arc plate 23 is manually rotated to remove the third arc plate 23 and the second arc plate 18 from the outside of the first placement block 1, thereby improving the application range of the device, and manually pulling the elastic cord body 16 to bring The second placement block 14 and the first placement block 1 are tightened inward to make the device fit more closely to the palm, and the surface with the magic hook on one side of the elastic rope body 16 is manually attached to the side of the magic patch plate body 15 to fix it in position, and the third limit block 10 is manually inserted into one of the third arc plates 23, and then the first pull rod 13 is manually pulled, and the first pull rod 13 moves, thereby driving the fourth limit block 11 to move, and the first pull rod 13 is inserted into the third limit block 10, and then the first pull rod 13 is loosened through the elasticity of the third spring 12 itself, with The fourth limit block 11 and the first pull rod 13 are stably inserted into the third limit block 10 to prevent the first pull rod 13 from accidentally sliding out of the third limit block 10 due to wrist movement, and the heater body 8 is started to supply warm air to the first placement block 1, so that the user will not feel cold when wearing the device in a colder environment. The third curved plate 23 connected to the third limit block 10 is moved through the telescopic rod body 7, and the position of the first curved plate 9 remains unchanged. The outer side of the sheath is clamped on the inner wall of the seventh limit block 26 to prevent the sheath from falling off the wrist.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wrist joint fixing and protecting belt that is easy to adjust, comprising a first placement block (1), characterized in that: A sixth limit block (21) is fixedly connected to one side of the first placement block (1), a fifth limit block (19) is fixedly connected inside the first placement block (1), two third arc-shaped plates (23) are slidably connected to the outside of the first placement block (1), a second spring (4) is fixedly connected inside the third arc-shaped plate (23), a third pull rod (22) is slidably connected inside the third arc-shaped plate (23), a second limit block (5) is fixedly connected to the outside of the third pull rod (22), the second limit block (5) is fixedly connected to the second spring (4), the second limit block (5) is slidably connected to the third arc-shaped plate (23), the third pull rod (22) is plugged into the fifth limit block (19), and the first placement block (1) is made of cotton.

2. The easily adjustable wrist joint fixing and protecting belt according to claim 1, characterized in that: One side of the third curved plate (23) is fixedly connected to the rotating shaft body (20), the outer side of the rotating shaft body (20) is rotatably connected to the second curved plate (18), one side of the second curved plate (18) is fixedly connected to the first limit block (3), the interior of the third curved plate (23) is slidably connected to the second pull rod (17), the second pull rod (17) is slidably connected to the first limit block (3), the second pull rod (17) is an L-shaped structure, the interior of the third curved plate (23) is fixedly connected to the first spring, and the first spring is fixedly connected to the second pull rod (17).

3. The easily adjustable wrist joint fixing and protecting belt according to claim 1, characterized in that: The outer side of the first placement block (1) is fixedly connected to a second placement block (14), the interior of the second placement block (14) is slidably connected to an elastic cord body (16), the outer side of the second placement block (14) is fixedly connected to a Velcro plate body (15), and one side of the elastic cord body (16) is provided with a Velcro barb.

4. The easily adjustable wrist joint fixing and protecting belt according to claim 1, characterized in that: The first placement block (1) is clamped with a first arc plate (9) on the outer side, and a plurality of heater bodies (8) are fixedly connected to the inner wall of the first arc plate (9), and two telescopic rod bodies (7) are fixedly connected to one side of the first arc plate (9), and a third limit block (10) is fixedly connected to one side of the telescopic rod body (7), and one of the third arc plates (23) is internally slidably connected to a first pull rod (13), and one of the third arc plates (23) is internally slidably connected to a fourth limit block (11), and the fourth limit block (11) is fixedly connected to the first pull rod (13), and one of the third arc plates (23) is internally fixedly connected to a third spring (12), and the third spring (12) is fixedly connected to the fourth limit block (11), and the first pull rod (13) is plugged into the third limit block (10).

5. The easily adjustable wrist joint fixing and protecting belt according to claim 1, characterized in that: A plurality of exhaust holes (2) are provided inside the first placement block (1).

6. The easily adjustable wrist joint fixing and protecting belt according to claim 1, characterized in that: The fifth limiting block (19) is made of steel.

7. The easily adjustable wrist joint fixing and protecting belt according to claim 1, characterized in that: The third pull rod (22) is a flat-topped cone structure.

8. The easily adjustable wrist joint fixing and protecting belt according to claim 1, characterized in that: A telescopic block (24) is fixedly connected inside one of the third arc-shaped plates (23), a connecting block (25) is fixedly connected to one side of the telescopic block (24), and a seventh limiting block (26) is fixedly connected to the top of the connecting block (25).

Citation Information

Patent Citations

  • Adjustable wrist joint fixator

    CN211325988U