Shoulder and back type restraint strap for dysphoria patient

By designing a restraint strap with fixed blocks, sliding blocks, rotating blocks, and locking teeth, the problems of easy escape and poor safety of restraint straps for agitated patients are solved. It achieves stable installation and convenient disassembly, adapts to different medical environments and patient body shapes, and improves the safety and versatility of the restraint strap.

CN223668148UActive Publication Date: 2025-12-16NANJING GENERAL HOSPITAL NANJING MILLITARY COMMAND P L A
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Patent Information

Application Number
CN202422971692.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-12-16
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing shoulder and back restraints for agitated patients are prone to slipping out during struggles, and the fixation method poses safety risks and cannot be adapted to different medical settings and patient body types.

Method used

A restraint strap comprising a fixed block, a sliding block, a rotating block, a locking block, and locking teeth was designed. Through the sliding, rotating, and locking structure, the restraint strap is securely installed on the bed frame and easily removed, adapting to patients of different body types and preventing them from releasing the restraint themselves.

Benefits of technology

The stability and safety of the restraint straps have been improved, reducing the risk of patients breaking free. They are adaptable to different medical settings, enhancing the versatility and practicality of the restraint straps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dysphoria patient shoulder and back type restraint strap, which is provided with a fixing block, a second limiting block, a first spring, an extrusion block, a second spring and an extrusion groove, so that the end part of the fixing strap can be easily and stably mounted on a bedstead of any sickbed, and can be conveniently detached when needed, and the fixing strap is convenient to use. The fixing stability of the restraint strap is improved, meanwhile, the risk caused by the fact that a patient struggles away from the restraint strap due to excessive struggling is effectively avoided, meanwhile, the possibility that the patient relieves limitation by himself or herself is avoided through the fixing block installed on the lower portion of a sickbed, and the safety of the patient and the smooth proceeding of the medical process are guaranteed; meanwhile, the restraint strap can adapt to different medical occasions, by arranging a sliding block, a first limiting block, a rotating block, a locking block and locking teeth, the length of the fixing strap can be adjusted, the restraint strap can adapt to patients of different body types, restraint effectiveness is guaranteed, and universality and practicability of the restraint strap are enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of restraint belt, concretely to a restraint belt for agitated patient's shoulder and back. BACKGROUND

[0002] In medical environments such as psychiatric wards, emergency rooms or intensive care units (ICU), some agitated patients may exhibit self-injurious behavior due to factors such as unconsciousness (e.g., brain injury, alcohol or drug poisoning, etc.), mental disorders, etc. Using a shoulder and back restraint belt can effectively reduce the patient's large-scale body movement, reduce the risk of accidental extubation, and ensure the smooth progress of treatment.

[0003] Common agitated patient shoulder and back restraint belts place the patient in a suitable body position, usually supine or semi-recumbent position, with the middle part of the restraint belt placed on the patient's shoulder and back. The upper part of the restraint belt should be close to the patient's neck but avoid the carotid artery, and the lower part should cover the middle and lower segments of the patient's back to ensure good adhesion of the restraint belt to the patient's body without wrinkles. The fixed bands at both ends of the restraint belt are tied to the bed to complete the fixation of the patient.

[0004] The above-mentioned restraint belt is fixed to the bed edge by knotting the fixed band, which restricts the patient's movement to some extent, but it is still easy to break free under the patient's repeated struggle, and the knotting fixation method may also be untied by the patient himself, so the safety is poor. Therefore, it is necessary to reform the existing agitated patient shoulder and back restraint belt. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims to provide an agitated patient shoulder and back restraint belt to solve the technical problems mentioned in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an agitated patient shoulder and back restraint belt, comprising a restraint belt main body and a fixed band, a sliding block is slidingly installed at the end of the fixed band, a fixed block is installed on the outer wall of the sliding block, a second limiting block is slidingly installed on the outer wall of the fixed block, a first spring is installed on the outer wall of the second limiting block, an extrusion groove is opened in the inner wall of the second limiting block, an extrusion block is slidingly installed on the outer wall of the fixed block, a second spring is installed on the outer wall of the extrusion block, a rotating block is rotatingly installed on the outer wall of the sliding block, a limiting block is installed on the outer wall of the sliding block, a locking block is installed at the end of the rotating block, and a locking tooth is installed at the end of the locking block.

[0007] By adopting the technical scheme, the end part of the fixing belt can be easily and stably installed on the bed frame of any sickbed and conveniently disassembled when needed, the stability of the restraint belt fixing is improved, the risk that the patient breaks the restraint belt due to excessive struggle is effectively avoided, the fixing block installed below the sickbed avoids the possibility that the patient removes the restraint himself, the safety of the patient and the smooth progress of the medical process are ensured, and the restraint belt can adapt to different medical occasions.

[0008] Further, the fixing block is in U-shaped design, and two groups of second limiting blocks are symmetrically installed on the outer wall of the fixing block.

[0009] By adopting the technical scheme, the U-shaped design makes the fixing block better fit the shape of the bed frame of the sickbed, increases the contact area between the fixing block and the bed frame, and makes the fixing of the fixing belt on the bed frame more stable, and the two groups of symmetrically installed second limiting blocks provide more balanced and stable limiting for the fixing block to prevent it from shaking or deviating on the bed frame.

[0010] Further, the outer wall of the second limiting block is in oblique angle design, and the extrusion groove is in inclined design.

[0011] By adopting the technical scheme, the oblique angle design makes the second limiting block be able to smoothly move over the bed frame when the fixing block is installed, and the inclined design of the extrusion groove lays a foundation for the disassembly of the subsequent fixing block.

[0012] Further, the extrusion block is in U-shaped design, and the end part of the extrusion block is located inside the extrusion groove.

[0013] By adopting the technical scheme, when the extrusion block is pushed, the end part thereof moves along the extrusion groove, extrudes the second limiting block to move into the fixing block, and the disassembly of the fixing block is realized.

[0014] Further, a first spring connecting the second limiting block is installed on the inner wall of the fixing block, and a second spring connecting the extrusion block is installed on the inner wall of the fixing block.

[0015] By adopting the technical scheme, when the second limiting block is extruded by the bed frame to move inward, the first spring is compressed, and when the extrusion of the second limiting block by the bed frame is removed, the first spring will release the elastic potential energy to quickly push out the second limiting block, complete the fixing of the fixing block, and the second spring ensures that the extrusion block can return to the initial position to prepare for the next work.

[0016] Further, the cross section of the rotating block is in circular arc design, and a limiting block for limiting the position of the rotating block is installed on the outer wall of the sliding block.

[0017] By adopting the technical scheme, the rotation block designed in the arc shape is beneficial to operation of medical staff, and the limiting block guarantees that the rotation block cannot be loosened at will and affect fixation of the patient.

[0018] Further, a plurality of sets of locking teeth are equidistantly arranged at the end of the locking block, and the locking teeth are in contact with the outer wall of the fixing block after the locking block rotates.

[0019] By adopting the technical scheme, when the rotation block drives the locking block to rotate, the locking teeth gradually extrude the fixing belt, the fixation of the fixing belt is realized, and it is ensured that the fixing belt can stably fix the agitated patient.

[0020] To sum up, the utility model mainly has the following beneficial effects:

[0021] The utility model discloses a fixing block, a second limiting block, a first spring, an extruding block, a second spring and an extruding groove are arranged, so that the end of the fixing belt can be easily and stably installed on the bed frame of any sickbed, and can be conveniently disassembled when needed, the stability of the restraint belt is improved, the risk that the patient breaks away from the restraint belt due to excessive struggle is effectively avoided, the fixing block installed under the sickbed avoids the possibility that the patient removes the limitation, guarantees the safety of the patient and the smooth progress of the medical process, and makes the restraint belt adapt to different medical occasions, the length of the fixing belt can be adjusted through the sliding block, the first limiting block, the rotation block, the locking block and the locking teeth, different patients of different body shapes are adapted, the effectiveness of the restraint is guaranteed, and the universality and practicality of the restraint belt are enhanced. DRAWINGS

[0022] Figure 1 It is a front view of the use state of the utility model;

[0023] Figure 2 It is a bottom view of the use state of the utility model;

[0024] Figure 3 It is the utility model Figure 2 It is an enlarged view of A in the utility model;

[0025] Figure 4 It is a structure schematic view of the fixing block, the sliding block, the first limiting block, the rotation block, the locking block, the locking tooth, the second limiting block, the first spring and the extruding groove of the utility model;

[0026] Figure 5 It is a structure schematic view of the fixing block, the sliding block, the first limiting block, the rotation block, the locking block, the locking tooth, the second limiting block, the extruding block and the second spring of the utility model;

[0027] Figure 6The utility model discloses a fixed block, sliding block, first limit block, rotating block, locking block, locking tooth, second limit block, first spring, extrusion slot, second limit block, extrusion block and second spring's structural schematic diagram.

[0028] In the figure: 1, restraint belt main body;11, fixed band;2, fixed block;21, sliding block;22, first limit block;3, rotating block;31, locking block;32, locking tooth;4, second limit block;41, first spring;42, extrusion block;43, second spring;44, extrusion slot. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0030] The embodiments will be described below according to the overall structure of the utility model.

[0031] As Figure 1 - Figure 6 The utility model restless patient shoulder back formula's restraint belt, including restraint belt main body 1 and fixed band 11, fixed band 11 end portion sliding installation has sliding block 21, and sliding block 21 outer wall installs fixed block 2, and fixed block 2 is subsequent component provides stable support platform, and fixed block 2 outer wall sliding installation has second limit block 4, and second limit block 4 outer wall installs first spring 41, and also second limit block 4 inner wall is equipped with the extrusion slot 44 of inclined design, and fixed block 2 outer wall sliding installation has extrusion block 42, and extrusion block 42 outer wall installs second spring 43, and push fixed block 2 makes bed frame extrude second limit block 4, and second limit block 4 moves inwards under the pressure and compresses first spring 41 when second limit block 4 moves smoothly and passes through bed frame, because loses the extrusion limit of bed frame, under the elastic force of first spring 41, second limit block 4 rapidly pops out outward, and its end portion exceeds the outer wall of fixed block 2, like this has completed the limit of fixed block 2 on bed frame, and installs fixed block 2 stably on bed frame, and provides stable basis for subsequent restraint to patient;

[0032] The utility model discloses, sliding block 21 outer wall rotationally installed rotating block 3, and sliding block 21 outer wall installs the limit block 22, rotating block 3 end installs the locking block 31, and the locking block 31 end installs the locking tooth 32, when the length of fixed band 11 is adjusted suitable, rotates rotating block 3, and rotating block 3 drives locking block 31 to rotate towards fixed block 2, along with the rotation of locking block 31, the locking tooth 32 of locking block 31 end installation will gradually extrude fixed band 11, and the position of fixed band 11 is gradually fixed, until rotating block 3 moves through first limit block 22, and is defined position by first limit block 22.This time, the extrusion of locking tooth 32 to fixed band 11 reaches the suitable degree, and the location of fixed band 11 is limited, so that fixed band 11 keeps in the length of adjustment, provides stable restraint for patient.

[0033] Fixed block 2 is designed as U-shaped, and two groups of second limit blocks 4 are symmetrically installed on the outer wall of the fixed block 2, the U-shaped design makes the fixed block 2 better fit the shape of the bed frame of the sickbed, increases the contact area between the fixed block 2 and the bed frame, and the fixing of the fixed band 11 on the bed frame is more stable, and the two groups of symmetrically-installed second limit blocks 4 provide more balanced and stable limiting for the fixed block 2, so that the fixed block 2 is prevented from shaking or deviating on the bed frame.

[0034] The outer wall of the second limit block 4 is designed as an inclined angle, and the extrusion groove 44 is designed as an inclination, the inclined angle design makes the second limit block 4 smoothly move over the bed frame when the fixed block 2 is installed, and the inclined extrusion groove 44 lays a foundation for the subsequent disassembly of the fixed block 2.

[0035] The extrusion block 42 is designed as U-shaped, and the end of the extrusion block 42 is located inside the extrusion groove 44, which is beneficial to push the extrusion block 42, and the end thereof moves along the extrusion groove 44 to extrude the second limit block 4 to move into the fixed block 2, so that the fixed block 2 is disassembled.

[0036] The first spring 41 connected with the second limit block 4 is installed on the inner wall of the fixed block 2, and the second spring 43 connected with the extrusion block 42 is installed on the inner wall of the fixed block 2, when the second limit block 4 is extruded by the bed frame to move inward, the first spring 41 is compressed, when the extrusion of the second limit block 4 by the bed frame is released, the first spring 41 releases the elastic potential energy to quickly push out the second limit block 4, so that the fixed block 2 is fixed, and the second spring 43 ensures that the extrusion block 42 can return to the initial position to prepare for the next work.

[0037] The rotating block 3 is designed as a circular arc in cross section, and the limit block 22 for limiting the position of the rotating block 3 is installed on the outer wall of the sliding block 21, the circular arc design of the rotating block 3 is beneficial to the operation of medical staff, and the limit block 22 ensures that the rotating block 3 will not be loosened at will to affect the fixation of the patient.

[0038] Locking teeth 32 are equidistantly arranged on the end of the locking block 31, and the locking teeth 32 are in contact with the outer wall of the fixed block 2 after the rotation of the locking block 31, when the rotating block 3 drives the locking block 31 to rotate, the locking teeth 32 gradually extrude the fixing belt 11, so that the fixing belt 11 is fixed, and the agitated patient can be stably fixed.

[0039] The working principle of the utility model is as follows: when the back type restraint belt is needed for the agitated patient, first, the fixed block 2 is aligned with the bed frame at the lower end of the sickbed, the fixed block 2 is pushed, so that the bed frame extrudes the second limiting block 4, the second limiting block 4 moves inward and compresses the first spring 41 under the action of pressure, when the second limiting block 4 moves smoothly over the bed frame, the limitation of the bed frame is lost, and the second limiting block 4 is quickly pushed by the first spring 41, the end portion exceeds the outer wall of the fixed block 2, so that the fixed block 2 can be stably clamped on the bed frame, the limitation of the fixed block 2 is completed, and a stable basis is provided for subsequent restraint of the patient, then the patient is dressed with the restraint belt main body 1, the end portion of the fixing belt 11 is inserted into the gap between the sliding block 21 and the rotating block 3, the length of the fixing belt 11 is adjusted, and after it is ensured that the agitated patient can be stably fixed, the rotating block 3 is rotated, the rotating block 3 drives the locking block 31 to rotate towards the fixed block 2, with the rotation of the locking block 31, the locking teeth 32 arranged at the end of the locking block 31 will gradually extrude the fixing belt 11, and the position of the fixing belt 11 is gradually fixed, when the rotating block 3 moves through the first limiting block 22, the position is limited, and the limitation of the fixing belt 11 is completed;

[0040] When the agitated patient needs to be released, first, the rotating block 3 is buckled, so that the rotating block 3 is separated from the limitation of the first limiting block 22, and the fixing belt 11 can move freely, then the extrusion block 42 is pushed, so that the end portion of the extrusion block 42 moves along the extrusion groove 44, the second limiting block 4 is driven to enter the inside of the fixed block 2, the limitation between the fixed block 2 and the bed frame is released, so that the fixed block 2 can move freely, the agitated patient is unbuckled, and the efficiency of medical work is improved.

[0041] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and the person skilled in the art can make modifications, replacements and changes of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A shoulder-halter restraint for a restless patient comprising a restraint body (1) and a securing strap (11), characterized in that: The end of the fixing belt (11) is slidably installed with a sliding block (21), and the outer wall of the sliding block (21) is installed with a fixing block (2), the outer wall of the fixing block (2) is slidably installed with a second limiting block (4), the outer wall of the second limiting block (4) is installed with a first spring (41), and the inner wall of the second limiting block (4) is provided with an extrusion groove (44), the outer wall of the fixing block (2) is slidably installed with an extrusion block (42), and the outer wall of the extrusion block (42) is installed with a second spring (43), the outer wall of the sliding block (21) is rotatably installed with a rotating block (3), and the outer wall of the sliding block (21) is installed with a first limiting block (22), the end of the rotating block (3) is installed with a locking block (31), and the end of the locking block (31) is installed with a locking tooth (32).

2. The shoulder-halter type restraint for agitated patients according to claim 1, characterized in that: The fixing block (2) is designed in a U shape, and two groups of second limiting blocks (4) are symmetrically installed on the outer wall of the fixing block (2).

3. The shoulder-halter type restraint for agitated patients according to claim 1, wherein: The outer wall of the second limiting block (4) is designed in an inclined angle, and the extrusion groove (44) is designed in an inclined manner.

4. The shoulder-halter type restraint of claim 1, wherein: The extrusion block (42) is designed in a U shape, and the end of the extrusion block (42) is located inside the extrusion groove (44).

5. The shoulder-halter type restraint of claim 1, wherein: The inner wall of the fixing block (2) is installed with the first spring (41) connected with the second limiting block (4), and the inner wall of the fixing block (2) is installed with the second spring (43) connected with the extrusion block (42).

6. The shoulder-halter type restraint of claim 1, wherein: The cross section of the rotating block (3) is designed in a circular arc, and the outer wall of the sliding block (21) is installed with the first limiting block (22) for limiting the position of the rotating block (3).

7. The shoulder-harness restraint for a restless patient according to claim 1, wherein: The end of the locking block (31) is installed with a plurality of groups of locking teeth (32) at equal intervals, and after the locking block (31) rotates, the locking teeth (32) are in contact with the outer wall of the fixing block (2).