Wrist restraint strap

By designing a restraint strap structure consisting of a wristband, hand support strap, and limiting strap, the problems of complex operation and safety hazards of existing wrist restraint straps are solved, achieving a simple and reliable restraint effect and patient comfort.

CN223529650UActive Publication Date: 2025-11-11THE FIRST AFFILIATED HOSPITAL OF XIAMEN UNIV
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Patent Information

Application Number
CN202422860144.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-11-11
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing wrist restraints are complex in structure, cumbersome to operate, and prone to safety hazards such as accidental extubation, and are not conducive to patient comfort.

Method used

A restraint strap structure was designed, which includes a wristband, a hand support strap, a bandage, and a limiting strap. The patient's wrist is fixed by a simple knotting method, and the rubber ball on the hand support strap and the limiting strap restrict hand movement to avoid accidental tube removal and scratches.

Benefits of technology

It achieves a simple and reliable restraint effect, preventing patients from breaking free, maintaining functional finger movement, avoiding accidental tube removal and scratching, and improving patient comfort and nursing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The wrist restraint strap comprises a wrist strap and a hand supporting strap perpendicular to the wrist strap, the wrist strap comprises a first strap body and a second strap body fixedly connected with the first strap body, and a penetrating opening is formed in the surface of the joint of the first strap body and the second strap body. The ends, away from each other, of the first belt body and the second belt body are provided with a first binding belt and a second binding belt respectively, and the end of the hand supporting belt is detachably connected with the bottom of the first belt body. The wrist strap is simple and rapid to operate, the wrist of a patient is placed on the first strap body, the first strap penetrates through the penetrating opening to be tensioned, the second strap body is wound from the upper portion of the wrist to the lower portion to be tensioned, at the moment, the second strap and the first strap are combined, and then the first strap and the second strap are knotted. The first bandage and the second bandage are fixed to the bed edge and can be fixed in a knotting mode, at the moment, the wrist of the patient can be restrained, and the mode can effectively prevent the patient from struggling off.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, and in particular relates to a wrist restraint belt. Background Technology

[0002] In recent years, with the increasing awareness of patient autonomy, patient safety has become a highly valued issue in the international community. Focusing on patient safety and creating a win-win situation in doctor-patient relationships is a goal pursued by modern medical service models. Patient safety refers to the necessary measures taken during the medical service process to avoid or prevent adverse outcomes or harm to patients. The ICU plays an increasingly important role in modern hospitals, and strengthening the safety management of ICU patients is key to improving hospital management and ensuring patient safety. ICU patients are critically ill, their conditions change rapidly, and their lives depend on multiple tubes and catheters; therefore, the ICU is a high-risk department for adverse events related to tube and catheter care. Restraint care is a commonly used protective medical measure in clinical practice to improve the quality of tube and catheter care and ensure patient safety.

[0003] How to use protective restraints on patients in a reasonable, scientific, and effective manner is not only a major aspect of safe nursing care but also one of the challenges in basic nursing care. Currently used wrist restraints in clinical practice pose safety hazards such as accidental extubation due to exposed fingers, causing pain to patients, increasing nursing workload, and the existing wrist restraints are complex in structure, cumbersome to operate, and inconvenient to use. Utility Model Content

[0004] The purpose of this invention is to provide a wrist restraint strap to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: A wrist restraint strap includes a wristband and a hand support strap perpendicular to the wristband. The wristband includes a first strap body and a second strap body fixedly connected to the first strap body. An opening is provided on the surface at the connection between the first strap body and the second strap body. A first binding strap and a second binding strap are respectively provided at opposite ends of the first strap body and the second strap body. The end of the hand support strap is detachably connected to the bottom of the first strap body. A cloth bag is provided in the middle of the upper surface of the hand support strap. A rubber ball is provided inside the cloth bag. A limit strap is folded and connected to one side of the hand support strap. One end of the limit strap is connected to the side of the hand support strap through multiple equally spaced fixing structures.

[0006] Preferably, the width of the first strap and the second strap is smaller than the width of the first belt body and the second belt body.

[0007] Preferably, the size of the opening is larger than the size of the end of the first strap.

[0008] Preferably, the end of the hand support strap is provided with an extension strap that contacts the bottom of the first strap body, and the upper surface of the extension strap is provided with two rows of equally spaced sub-buckles along its length direction, and the bottom of the first strap body is provided with a plurality of female buckles that correspond one-to-one with the sub-buckles.

[0009] Preferably, the upper surface of the hand support strap is flush with the upper surface of the wrist strap.

[0010] Preferably, the fixing structure includes a stand and an elastic strap. The stand is fixedly connected to the side wall of the hand support strap. A connecting post is provided on the surface of the stand. A limiting ball is provided at the end of the connecting post. The elastic strap is fixedly connected to the end of the limiting strap.

[0011] Preferably, the limiting band is made of an elastic material, and the surface of the limiting band is provided with a plurality of equally spaced elongated openings.

[0012] The wrist restraint strap of this utility model has the following advantages:

[0013] 1. This utility model is simple and quick to operate. By placing the patient's wrist on the first strap, passing the first strap through the opening and tightening it, and then wrapping the second strap from above the wrist to below and tightening it, the second strap will merge with the first strap. Then, the first strap and the second strap are knotted, and the first strap and the second strap are fixed to the edge of the bed. The knotted strap can be used to fix the patient's wrist. This method can effectively prevent the patient from breaking free. Moreover, the first strap, the second strap, the first strap and the second strap are an integral structure, which is reliable and strong.

[0014] 2. When the patient's hand is placed on the hand support strap, it will naturally grasp the rubber ball, which can restrict hand movement and prevent accidents such as tearing the tube or scratching the body. It can also keep the hand in a semi-fist position, which is less tiring, maintains the functional position, and makes the patient feel comfortable.

[0015] 3. When the hand is placed on the hand support strap, pull the limiting strap so that the bottom of the limiting strap contacts the back of the hand and the elastic strap is hung on the connecting post. This restrains the patient's hand, restricts the range of motion of the hand, prevents the patient from grabbing around, and does not obstruct the patient's fingers. This does not affect the monitoring of blood oxygen supply to the fingers, blood glucose measurement, or observation of peripheral blood circulation. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the wristband structure in this utility model;

[0019] Figure 3 This is a schematic diagram of the hand support strap in this utility model.

[0020] The markings in the diagram are as follows: 1. Wristband; 2. Hand support strap; 3. First strap body; 4. Second strap body; 5. First binding strap; 6. Second binding strap; 7. Through-hole; 8. Limiting strap; 9. Cloth bag; 10. Female buckle; 11. Extension strap; 12. Female buckle; 13. Long strip opening; 14. Stand block; 15. Connecting post; 16. Limiting ball; 17. Elastic hanging strap. Detailed Implementation

[0021] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0022] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0024] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0025] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0026] To better understand the purpose, structure, and function of this utility model, a wrist restraint strap of this utility model will be described in further detail below with reference to the accompanying drawings.

[0027] like Figure 1-3 As shown, this utility model discloses a wrist restraint strap, including a wristband 1 and a hand support strap 2 perpendicularly distributed to the wristband 1. The wristband 1 includes a first strap body 3 and a second strap body 4 fixedly connected to the first strap body 3. An opening 7 is provided on the surface of the connection between the first strap body 3 and the second strap body 4. A first binding strap 5 and a second binding strap 6 are respectively provided at opposite ends of the first strap body 3 and the second strap body 4. The width of the first binding strap 5 and the second binding strap 6 is smaller than the width of the first strap body 3 and the second strap body 4. By setting the width of the first binding strap 5 and the second binding strap 6 to be smaller than the width of the wristband 1, it is easier to tighten and fix later. The size of the opening 7 is larger than the size of the end of the first binding strap 5, facilitating the passage of the first binding strap 5 through the opening 7.

[0028] The end of the hand support strap 2 is detachably connected to the bottom of the first strap body 3. The end of the hand support strap 2 is provided with an extension strap 11 that contacts the bottom of the first strap body 3. The upper surface of the extension strap 11 is provided with two rows of equally spaced sub-buckles 12 along its length. The bottom of the first strap body 3 is provided with multiple female buckles 10 that correspond one-to-one with the sub-buckles 12. The sub-buckles 12 and female buckles 10 facilitate the disassembly and assembly of the hand support strap 2 and the wrist strap 1, making the structure flexible. The upper surface of the hand support strap 2 is flush with the upper surface of the wrist strap 1. A cloth bag 9 is provided in the middle of the upper surface of the hand support strap 2. A rubber ball is placed inside the cloth bag 9. The cloth bag 9 is sewn to the hand support strap 2. The rubber ball is sewn inside the cloth bag 9. When the patient's hand is placed on the hand support strap 2, it will naturally grasp the rubber ball, which can restrict hand movement and prevent accidental events such as pulling the tube off or scratching the body. It can also keep the hand in a semi-fisted state, which is not easy to tire, maintains the functional position, and makes the patient feel comfortable.

[0029] One side of the hand support strap 2 is folded and connected to a limiting strap 8. One end of the limiting strap 8 is connected to the side of the hand support strap 2 through multiple equally spaced fixing structures. The fixing structures include a stand block 14 and an elastic hanging strap 17. The stand block 14 is fixedly connected to the side wall of the hand support strap 2. A connecting post 15 is provided on the surface of the stand block 14. A limiting ball 16 is provided at the end of the connecting post 15. The elastic hanging strap 17 is fixedly connected to the end of the limiting strap 8. When the hand is placed on the hand support strap 2, the limiting strap 8 is pulled so that the bottom of the limiting strap 8 contacts the back of the hand, and the elastic hanging strap 17 is hung on the connecting post 15. Thus, the limiting strap 8 restrains the patient's hand, restricts the range of motion of the hand, prevents the patient's hand from grabbing around, and does not obstruct the patient's fingers. It does not affect the monitoring of pulse oxygen supply, blood glucose measurement, or observation of peripheral blood circulation. The limiting ball 16 can effectively prevent the elastic hanging strap 17 from falling off. The restraint band 8 is made of elastic material, and the surface of the restraint band 8 is provided with multiple equally spaced elongated openings 13. By making the restraint band 8 of elastic material, it is easy to restrain the patient's hand, and the elongated openings 13 facilitate ventilation of the hand.

[0030] The working principle of this wrist restraint strap is as follows: When in use, place the patient's hand on the hand support strap 2 and the wrist on the first strap body 3. Pass the first binding strap 5 through the opening 7 and tighten it. Then, wrap the second strap body from above the wrist to below and tighten it. At this time, the second binding strap 6 will merge with the first binding strap 5. Then, tie the first binding strap 5 and the second binding strap 6 together and fix the first binding strap 5 and the second binding strap 6 to the edge of the bed. This can be fixed by tying a knot. At this time, the patient's wrist can be restrained. This method can effectively prevent the patient from breaking free. The first strap body 3, the second strap body 4, the first binding strap 5 and the second binding strap 6 are integrated structures, which are reliable and firm. After fixing the wrist strap 1, pull the limiting strap 8 so that the elastic hanging strap 17 hangs on the corresponding connecting post 15. The whole operation is simple and quick.

[0031] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A wrist restraint strap, characterized in that: The present invention includes a wristband (1) and a hand support strap (2) perpendicular to the wristband (1). The wristband (1) includes a first strap body (3) and a second strap body (4) fixedly connected to the first strap body (3). The surface of the connection between the first strap body (3) and the second strap body (4) is provided with an opening (7). The first strap body (3) and the second strap body (4) are respectively provided with a first binding strap (5) and a second binding strap (6) at opposite ends. The end of the hand support strap (2) is detachably connected to the bottom of the first strap body (3). A cloth bag (9) is provided in the middle part of the upper surface of the hand support strap (2). A rubber ball is provided in the cloth bag (9). A limiting strap (8) is folded and connected to one side of the hand support strap (2). One end of the limiting strap (8) is connected to the side of the hand support strap (2) through multiple equally spaced fixing structures.

2. The wrist restraint strap according to claim 1, characterized in that: The width of the first strap (5) and the second strap (6) is smaller than the width of the first belt body (3) and the second belt body (4).

3. A wrist restraint strap according to claim 1, characterized in that: The size of the opening (7) is larger than the size of the end of the first strap (5).

4. A wrist restraint strap according to claim 1, characterized in that: The end of the hand support strap (2) is provided with an extension strap (11) that contacts the bottom of the first strap body (3). The upper surface of the extension strap (11) is provided with two rows of equally spaced sub-buckles (12) along its length direction. The bottom of the first strap body (3) is provided with a plurality of female buckles (10) that correspond one-to-one with the sub-buckles (12).

5. A wrist restraint strap according to claim 1, characterized in that: The upper surface of the hand support strap (2) is flush with the upper surface of the wrist strap (1).

6. A wrist restraint strap according to claim 1, characterized in that: The fixing structure includes a stand (14) and an elastic hanging strap (17). The stand (14) is fixedly connected to the side wall of the hand support strap (2). A connecting post (15) is provided on the surface of the stand (14). A limiting ball (16) is provided at the end of the connecting post (15). The elastic hanging strap (17) is fixedly connected to the end of the limiting strap (8).

7. A wrist restraint strap according to claim 1, characterized in that: The limiting band (8) is made of elastic material, and the surface of the limiting band (8) is provided with a plurality of equally spaced elongated openings (13).