Protective tool for preventing wrist joint sprain and contusion

By designing protective gear to prevent wrist joint twisting and contusion, the support and pad structures of the upper and lower ply plates are used to limit excessive bending of the wrist, solving the problem of twisting and contusion of the wrist joint when falling, and improving the protective effect and comfort.

CN223182985UActive Publication Date: 2025-08-05ZHONGRUI HEALTH (BEIJING) MEDICAL DEVICE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422042932.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-08-05
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The wrist joint is easily damaged when falling, especially when subjected to excessive external force in the dorsal extension state, it is easy to cause damage to tissues such as wrist ligaments and fascia. The existing technology lacks effective protective measures.

Method used

Design a protective gear to prevent wrist joint twisting and contusion, including upper and lower ply plates, which extend out of the support plate and pad plate. The support plate limits excessive bending of the wrist. The pad plate supports the palm, and fixes it with elastic bandages and fastening belts to prevent wrist joint twisting and contusion.

Benefits of technology

Effectively prevent excessive bend of wrists, reduce the occurrence of wrist spraining and contusion, improve wear comfort, and avoid secondary damage to the palm and wrist.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a protector for preventing sprain and contusion of wrist joints, and relates to the technical field of safety protectors. The upper clamping plate and the lower clamping plate are clamped on the upper side and the lower side above a wrist; the end, facing the wrist, of the upper clamping plate extends to form a supporting plate, and the supporting plate is bent along with the upward bending angle of the wrist and used for preventing wrist joint sprain and contusion caused by excessive bending of the wrist when the wrist is bent upwards. A base plate extends out of one end, facing the wrist, of the lower clamping plate. The device is fixed to the wrist through the upper clamping plate and the lower clamping plate, wrist joint sprain and contusion caused by excessive bending of the wrist is prevented through the supporting plate when the wrist is bent upwards, and meanwhile the base plate is cushioned on the palm below the wrist to prevent the palm from being injured when the wrist is bent upwards. And meanwhile, the base plate plays a role in limiting the supporting plate to move upwards under the pressure of the palm, so that the supporting plate can stably support the hand back part with the back extending, and the situation that wrist joints are sprain and contusion due to excessive bending of the wrist is better prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of safety protective gear, in particular to a protective gear for preventing wrist joint sprain and contusion. Background Art

[0002] When someone falls and lands on their hands, the wrist is the first joint to bear and transmit external forces to the proximal extremities. Therefore, the wrist is susceptible to injury. Improper treatment of this injury can lead to changes in the relationship between the carpal bones, a condition known as wrist instability.

[0003] When the wrist is in dorsiflexion (i.e., palm bent upward) or ulnar deviation, coupled with excessive external force, the wrist joint moves beyond its normal range, causing damage to the wrist ligaments, fascia, and other tissues. To prevent wrist sprains and contusions caused by supporting the wrist in dorsiflexion, a protective gear is needed to prevent wrist sprains and contusions. Utility Model Content

[0004] The purpose of the utility model is to provide a protective device for preventing wrist joint sprain and contusion in order to solve the above problems.

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

[0006] The utility model provides a protective device for preventing wrist joint sprain and contusion, comprising an upper splint and a lower splint clamped on the upper and lower sides of the wrist;

[0007] A support plate extends from one end of the upper splint toward the wrist, and the support plate is bent along the angle at which the wrist bends upward to prevent the wrist from being excessively bent and causing a wrist sprain when the wrist bends upward;

[0008] A pad is extended from one end of the lower splint toward the wrist, and the pad is bent along the upward bending angle of the wrist so as to cushion the palm below the wrist when the wrist is bent upward.

[0009] Furthermore, an elastic bandage is connected between the upper splint and the lower splint.

[0010] Furthermore, at least two groups of fastening belts are provided between the upper splint and the lower splint, wherein one group of the fastening belts is provided close to the wrist.

[0011] Furthermore, an elastic cotton layer is provided on the lower surface of the support plate and the upper surface of the pad.

[0012] Furthermore, a connecting belt is provided between the support plate and the pad, and a ring for inserting the middle finger is provided on the connecting belt.

[0013] Furthermore, the loop is a ring-shaped nylon rope.

[0014] In the above technical solution, the present invention provides a protective device for preventing wrist sprains and contusions, which has the following beneficial effects:

[0015] This device is fixed at the wrist position by an upper splint and a lower splint, and prevents the wrist from being twisted and bruised due to excessive bending of the wrist when the wrist is bent upward by the support plate. At the same time, the pad is placed on the palm below the wrist when the wrist is bent upward to prevent the palm from being injured. At the same time, the pad limits the upward movement of the support plate under the pressure of the palm, so that the support plate can stably support the back of the hand in extension, thereby better preventing the wrist from being twisted and bruised due to excessive bending of the wrist. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 A schematic structural diagram of a protective device for preventing wrist sprains and contusions provided by an embodiment of the present utility model;

[0018] Figure 2 A schematic diagram of a wrist protection device for preventing wrist sprains and contusions provided by an embodiment of the present invention being worn on the wrist;

[0019] Figure 3 A schematic diagram of the structure of the upper and lower splints and the fastening belt of a wrist sprain and contusion protection device provided by an embodiment of the present invention;

[0020] Figure 4 This is a schematic diagram of the structure between the upper splint, the lower splint and the elastic bandage of a protective device for preventing wrist sprains and contusions provided by an embodiment of the present invention.

[0021] Description of reference numerals:

[0022] 1. Upper splint; 2. Lower splint; 3. Support plate; 4. Pad; 5. Elastic bandage; 6. Fastening belt; 7. Elastic cotton layer; 8. Connecting belt; 9. Ring. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] See also Figure 1-4A wrist supporter for preventing wrist sprains and contusions comprises an upper splint 1 and a lower splint 2 clamped on the upper and lower sides of the wrist. The upper splint 1 and the lower splint 2 are clamped on the forearm above the wrist and close to the wrist to fix the supporter on the wrist.

[0025] A support plate 3 extends from one end of the upper splint 1 toward the wrist, and the support plate 3 is bent along the angle at which the wrist bends upward to prevent the wrist from being excessively bent and causing a wrist sprain when the wrist is bent upward. In other words, the support plate 3 acts as a limiter to block the back of the hand to prevent the wrist from being excessively bent and causing a wrist sprain when the wrist is bent upward.

[0026] A pad 4 extends from one end of the lower splint 2 toward the wrist, and the pad 4 is bent along the angle at which the wrist bends upward so as to cushion the palm below the wrist when the wrist bends upward. That is, the arc extended by the pad 4 can support the main force-bearing part below the palm, that is, the position below the wrist, when the palm is supporting the ground (in this state, the palm must be bent upward), so as to prevent the palm from falling to the ground and being injured. In combination with the upper splint 1 and the lower splint 2, the palm, wrist and arm can be rigidly supported to prevent fractures caused by bending the arm.

[0027] At the same time, the pad 4 limits the upward movement of the support plate 3 under the pressure of the palm, so that the support plate 3 can stably support the back of the hand in extension, so as to better prevent the wrist from being twisted and bruised due to excessive bending of the wrist.

[0028] Furthermore, an elastic bandage 5 is connected between the upper splint 1 and the lower splint 2, so that the upper splint 1 and the lower splint 2 are connected into a whole through the elastic bandage 5, which is convenient to wear.

[0029] Furthermore, at least two sets of fastening straps 6 are provided between the upper splint 1 and the lower splint 2, with one set of fastening straps 6 being provided near the wrist to secure the wearer at a primary location. The upper splint 1 and the lower splint 2 are then tightened around the wrist and the area above the wrist by the two sets of fastening straps 6, enabling the wearer to wear the wearer's protective gear.

[0030] Furthermore, an elastic cotton layer 7 is provided on the lower surface of the support plate 3 and the upper surface of the pad 4. The elastic cotton layer 7 is soft, which improves the wearing comfort of the protective gear and avoids secondary injuries caused by rigid contact with the wrist.

[0031] Furthermore, a connecting belt 8 is provided between the support plate 3 and the backing plate 4, and a loop 9 is provided on the connecting belt 8 for the middle finger to be inserted. When wearing the protective gear, after the upper splint 1 and the lower splint 2 are put on the arm, the loop 9 is put on the middle finger or other fingers with reasonable wearing positions. In this way, under the limitation of the loop 9, combined with the connection between the connecting belt 8, the support plate 3 and the backing plate 4, the protective gear is further prevented from moving upward to the wrist, and the upward movement of the support plate 3 can be further restricted, so that the support plate 3 can stably support the back of the hand in the dorsal extension, so as to better prevent the wrist from being twisted and bruised due to excessive bending of the wrist.

[0032] Furthermore, the ring 9 is a ring-shaped nylon rope, which is relatively soft and can be better put on the finger to avoid rigid contact with the finger and thus avoid hurting the finger.

[0033] To summarize, the device is fixed at the wrist position by the upper splint and the lower splint, and prevents the wrist from being excessively bent and sprained by the support plate when the wrist is bent upward. At the same time, the pad is placed on the palm under the wrist when the wrist is bent upward to prevent injury to the palm. At the same time, the pad limits the upward movement of the support plate under the pressure of the palm, so that the support plate can stably support the back of the hand in the extended position, so as to better prevent the wrist from being excessively bent and sprained.

[0034] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A protective device for preventing wrist sprain and contusion, characterized in that: It comprises an upper splint (1) and a lower splint (2) clamped on the upper and lower sides of the wrist; A support plate (3) extends from the upper splint (1) toward one end of the wrist, and the support plate (3) is bent along with the angle at which the wrist bends upward to prevent excessive bending of the wrist and the occurrence of wrist sprain when the wrist bends upward; A pad (4) extends from one end of the lower splint (2) toward the wrist, and the pad (4) is bent at an angle corresponding to the upward bending of the wrist to cushion the palm below the wrist when the wrist is bent upward.

2. A protective device for preventing wrist sprains and contusions according to claim 1, characterized in that: An elastic bandage (5) is connected between the upper splint (1) and the lower splint (2).

3. The protective gear for preventing wrist sprain and contusion according to claim 1, characterized in that: At least two groups of fastening belts (6) are arranged between the upper splint (1) and the lower splint (2), wherein one group of the fastening belts (6) is arranged close to the wrist.

4. The protective gear for preventing wrist sprain and contusion according to claim 1, characterized in that: An elastic cotton layer (7) is provided on the lower surface of the support plate (3) and the upper surface of the pad (4).

5. The protective gear for preventing wrist sprain and contusion according to claim 1, characterized in that: A connecting belt (8) is provided between the support plate (3) and the pad (4), and a ring (9) for inserting a middle finger is provided on the connecting belt (8).

6. The protective gear for preventing wrist sprain and contusion according to claim 5, characterized in that: The sleeve (9) is a ring-shaped nylon rope.