Restraint strap

By designing the restraint straps, fixing straps, and magnetic buckles, the problems of adjustment difficulties and unstable fixation of traditional restraint straps have been solved, achieving protection and safe restraint of the patient's limbs, preventing swelling and unfastening of the straps.

CN223731591UActive Publication Date: 2025-12-30TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
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Patent Information

Application Number
CN202422993468.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-12-30
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Traditional rope restraint straps are difficult to adjust in tightness, have a small force-bearing surface that can easily cause swelling and skin damage to the patient's extremities, and are difficult to control the distance between the patient's hands and the distance between the hands and the edge of the bed, making it easy for the patient to untie the straps or break free.

Method used

The restraint strap consists of straps, fixing straps, and magnetic buckles. Combined with fixing bases, Velcro, adhesive layers, pressure-reducing pads, and locking blocks, the movable end is fixed by magnetic buckles, and the locking blocks are connected by the cooperation of the locking blocks and the slots, combined with the adhesive connection of Velcro, to achieve multi-point fixation and pressure relief of the straps.

Benefits of technology

It effectively prevents swelling of the patient's extremities and skin damage during restraint, improves restraint safety, prevents undoing or escape, and enhances fixation effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223731591U_ABST
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Abstract

The utility model belongs to the technical field of medical instruments, in particular to a restraint strap which comprises a restraint strap body and a magnetic lock catch, the restraint strap body is composed of a bandage and a fixing strap, the bandage is provided with a fixing seat, a hook-and-loop fastener, an adhesive layer and a pressure reduction pad, the pressure reduction pad is located on the inner side of the bandage, the fixing seat is provided with a fixing plate, a protruding block and a clamping block, the fixing seat is rotationally connected with the fixing plate, the clamping block is movably connected with the fixing seat, one end of the fixing belt is connected with the fixing seat, the fixing seat is provided with a belt groove and a notch, the fixing plate is provided with a clamping groove, the clamping groove is connected with the clamping block in a matched mode, the clamping block is provided with a moving groove, and a spring is arranged in the moving groove. When the restraint strap is used, limb end swelling and skin injury of a patient in the restraint process can be avoided, meanwhile, the patient can be prevented from untying or struggling off by himself, and restraint safety and effectiveness are improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical appliances, and particularly relates to a restraint belt. BACKGROUND

[0002] Protective restraint is one of important measures for clinical nursing in intensive care unit and psychiatric department, is suitable for patients with severe consciousness disorder, risk of hurting themselves or others, severe pain, restlessness, needing sedative treatment, severe illness, needing strict restriction of activity range and the like, and aims at limiting disorder behavior of patients, preventing patients from pulling out the tube by themselves, self-injury, impulsive behavior and the like, so as to guarantee the safety of patients and others, and ensure the smooth progress of treatment and nursing work. SUMMARY

[0003] In view of the above problems, the utility model aims at providing a restraint belt, which solves the problems of the traditional rope type restraint protection belt, such as difficulty in adjusting tightness, small stress surface, easy swelling of extremities of patients, skin damage of patients, difficulty in controlling the distance between hands of patients and the distance between hands of patients and the bed edge, and easy self-unfastening or wriggling of patients.

[0004] To achieve the above purpose, the utility model adopts the technical scheme of a restraint belt, which comprises a restraint belt body composed of a binding belt and a fixing belt, and a magnetic lock, the magnetic lock is used for fixing the movable end of the fixing belt after the fixing belt is wound around a bed rail or a bed frame, a fixing seat, a magic tape, an adhesive layer and a pressure relief pad are arranged on the binding belt, the pressure relief pad is located on the inner side of the binding belt, is used for buffering and reducing the pressure on the limbs, and protects the skin of the extremities, a plurality of through holes are formed in the binding belt and the pressure relief pad, the through holes formed in the pressure relief pad and the through holes formed in the binding belt are opposite to each other and are in communication with each other, a fixing plate, a protruding block and a clamping block are arranged on the fixing seat, the fixing seat and the fixing plate are rotationally connected, and the clamping block is movably connected with the fixing seat, one end of the fixing belt is connected with the fixing seat, a groove and a notch are formed in the fixing seat, a clamping groove is formed in the fixing plate, and the clamping groove and the clamping block are in matched connection, a moving groove is formed in the clamping block, and a spring is arranged in the moving groove.

[0005] The utility model has the advantages that when the limbs of patients are restrained, the swelling of the extremities of patients and the skin damage of patients can be prevented due to the establishment of the pressure relief belt on the inner side of the binding belt, meanwhile, the self-unfastening or wriggling of patients can be prevented due to the matched connection of the magnetic lock, the clamping block and the clamping groove, so that the restraint safety and effectiveness are improved.

[0006] In order to facilitate the opening and closing of the fixing plate:

[0007] As a further improvement of the above technical solution: the fixing seat is arranged at one end of the outside of the bandage, and the tail end of the fixing seat is rotationally connected with the tail end of the fixing plate located above the band groove, and the head end of the fixing plate is provided with a clamping groove on both sides for facilitating the connection with the clamping block, so that after the fixing plate closes the opening at the top end of the band groove, the clamping connection of the clamping block and the clamping groove can limit the opening and closing of the fixing plate.

[0008] The beneficial effect of the improvement is that when the fixing plate closes the top end of the band groove by rotating, the clamping block is gradually moved outward under the pressure of the fixing plate, and the spring in the bottom end moving groove is compressed. When the fixing plate is completely located at the top end of the band groove and stops rotating, the clamping blocks on both sides can be reset under the action of the spring force and clamped in the clamping grooves corresponding to the two sides of the fixing plate, thereby fixing the position of the fixing plate and limiting the opening of the fixing plate. Similarly, pulling the clamping block outward can open the fixing plate.

[0009] In order to fix the position of the bandage and prevent it from loosening:

[0010] As a further improvement of the above technical solution: the protrusion is vertically arranged in the band groove for penetrating the through hole to limit the displacement of the bandage.

[0011] The beneficial effect of the improvement is that after the bandage is used to encircle the patient's limbs, the movable end of the bandage is passed through the band groove, and according to the circumference of the patient's limbs, the protrusion penetrates the through hole by a suitable distance, so that the bandage in the encircling state can be fixed in position when the fixing plate is closed, thereby preventing the bandage from loosening.

[0012] In order to facilitate the position fixing of the movable end of the bandage:

[0013] As a further improvement of the above technical solution: the magic tape is arranged on the other end of the bandage away from the fixing seat, and the magic tape and the adhesive layer on the outside of the bandage are adhesively connected.

[0014] The beneficial effect of the improvement is that after the position fixing of the bandage is completed, the magic tape and the adhesive layer are adhesively connected, which can fix the position of the movable end of the bandage, thereby further improving the fixing effect.

[0015] In order to facilitate the pulling of the clamping block outward:

[0016] As a further improvement of the above technical solution: the notch is arranged on the fixing seat inside the top end of the clamping block.

[0017] The beneficial effect of the improvement is that the notch can facilitate the pulling of the clamping block outward through the notch and the separation of the clamping block and the clamping groove.

[0018] The parts not involved in the device are the same as or can be implemented by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the front view of the utility model;

[0020] Figure 2 It is the fixed plate opening structure schematic view of the utility model;

[0021] Figure 3 It is the magnetic lock split structure schematic view of the utility model;

[0022] Figure 4 It is the fixed plate closing internal structure schematic view of the utility model;

[0023] Figure 5 It is the card block and card slot separation structure schematic view of the utility model;

[0024] In the drawing: 1, bandage; 2, fixed band; 3, magnetic lock; 4, fixed seat; 5, magic tape; 6, adhesive layer; 7, pressure relief pad; 8, through hole; 9, fixed plate; 10, convex block; 11, card block; 12, with slot; 13, notch; 14, card slot; 15, moving slot; 16, spring. DETAILED DESCRIPTION

[0025] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model is described in detail below in conjunction with the drawings, and the description of this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the utility model.

[0026] As Figures 1-5As shown, a restraint belt, comprising a restraint belt body composed of a binding belt 1 and a fixing belt 2, and a magnetic lock 3 (the magnetic lock is the same as the anti-theft magnetic buckle structure principle in the prior art for supermarkets and clothing), which is used to fix the movable end of the fixing belt 2 after the fixing belt 2 is wrapped around the bed rail or bed frame, a fixing seat 4, a magic tape 5, an adhesive layer 6 and a pressure relief pad 7 are arranged on the binding belt 1, and the pressure relief pad 7 is located on the inner side of the binding belt 1, which is used to buffer and reduce the pressure on the limbs and protect the skin at the end of the limbs, a plurality of through holes 8 are formed on the binding belt 1 and the pressure relief pad 7, and the through holes 8 formed on the pressure relief pad 7 are opposite to the through holes 8 formed on the binding belt 1 and are in communication with each other, the fixing seat 4 is provided with a fixed plate 9, a protruding block 10 and a clamping block 11, wherein the fixing seat 4 and the fixed plate 9 are rotatably connected, and the clamping block 11 is movably connected with the fixing seat 4, one end of the fixing belt 2 is connected with the fixing seat 4, a slot 12 and a notch 13 are formed on the fixing seat 4, a clamping groove 14 is formed on the fixed plate 9, and the clamping groove 14 is movably connected with the clamping block 11, a moving groove 15 is formed on the clamping block 11, and a spring 16 is arranged in the moving groove 15, when the patient's limbs are restrained, not only can the swelling and skin damage of the patient's limbs caused by the restraint process be prevented due to the establishment of the pressure relief pad on the inner side of the binding belt 1, but also the patient can be prevented from unfastening or struggling by himself under the cooperation of the magnetic lock 3 and the clamping groove 14 and the clamping block 11, thereby improving the safety and effectiveness of the restraint, the fixing seat 4 is arranged at one end of the outer side of the binding belt 1, and the tail end of the fixing seat 4 is rotatably connected with the tail end of the fixed plate 9 located above the slot 12, and the head end of the fixed plate 9 is provided with the clamping groove 14 on both sides for cooperation with the clamping block 11, which can limit the opening and closing of the fixed plate 9 after the fixed plate 9 closes the opening at the top of the slot 12, the cooperation of the clamping block 11 and the clamping groove 14 can limit the opening and closing of the fixed plate 9, when the fixed plate 9 closes the slot 12, the clamping block 11 moves outward under the pressure of the fixed plate 9, and the spring 16 in the moving groove 15 at the bottom of the clamping block 11 is compressed, when the fixed plate 9 is completely located at the top of the slot 12 and stops rotating, the clamping blocks 11 on both sides can be reset under the action of the spring 16 and clamped in the clamping grooves 14 corresponding to the fixed plate 9 on both sides, thereby fixing the position of the fixed plate 9 and limiting the opening of the fixed plate 9, and vice versa, pulling the clamping block 11 outward can open the fixed plate 9, the protruding block 10 is vertically located in the slot 12 for penetrating the through hole 8 and limiting the displacement of the binding belt 1, after the binding belt 1 is wrapped around the patient's limbs, the movable end of the binding belt 1 is passed through the slot 12, according to the circumference of the patient's limbs, the protruding block 10 penetrates the through hole 8 by a suitable distance, which can fix the position of the binding belt 1 in the wrapped state when the fixed plate 9 is closed, thereby limiting the loosening of the binding belt 1, the magic tape 5 is arranged on the other end of the binding belt 1 away from the fixing seat 4, and the magic tape 5 is adhesively connected with the adhesive layer 6 located on the outer side of the binding belt 1, after the position of the binding belt 1 is fixed,The magic tape 5 is connected with the adhesive layer 6, the movable end of the bandage 1 is fixed in position, and the fixing effect is further improved.

[0027] The working principle of the utility model is as follows: in use, the bandage 1 is taken and wound around the patient's limbs, the movable end of the bandage 1 is pulled out of the band groove 12 and tightened, the protrusion 10 in the band groove 12 penetrates the through hole 8 at a suitable position, then the fixed plate 9 is rotated to close the opening at the top end of the band groove 12, the clamping block 11 is gradually moved outward under the pressure of the fixed plate 9, and the spring 16 in the bottom end moving groove 15 is compressed, when the fixed plate 9 is completely located at the top end of the band groove 12 and stops rotating, the two clamping blocks 11 can be reset under the action force of the spring 16 and clamped in the clamping groove 14 corresponding to the two sides of the fixed plate 9, thereby the position of the fixed plate 9 is fixed, and the opening of the fixed plate 9 is limited, at this time, the magic tape 5 at the movable end of the bandage 1 is adhered to the adhesive layer 6 at a suitable distance outside the bandage 1, thereby the fixing effect is further improved, after the fixing operation of the bandage 1 is completed, the movable end of the fixing band 2 is taken and wound around the bed rail or bed frame, the distance between the patient's hands is adjusted, and the distance between the hands and the bed edge is adjusted, then the magnetic lock 3 is used to fix the movable end of the fixing band 2 at a suitable position, thereby the patient cannot untie or break free without a matching magnetic unlocking device.

[0028] It should be noted that in this document, the terms "comprise", "comprising", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not only include those elements, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] The principle and implementation mode of the utility model are described by using specific examples, and the above examples are only used to help understand the method and core idea of the utility model. The above description is only the preferred implementation mode of the utility model, and it should be pointed out that due to the limitation of language expression, there are infinite specific structures objectively, and for ordinary technical personnel in the technical field, some improvements, decorations or changes can be made without departing from the principle of the utility model, or the technical features described above can be combined in a proper way, and these improvements, decorations, changes or combinations, or the direct application of the concept and technical scheme of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A restraint strap comprising a restraint strap body consisting of a strap (1) and a fixing strap (2), and a magnetic clasp (3) for fixing the free end of the fixing strap (2) after looping it around a bed rail or bed frame, characterized in that: The binding band (1) is provided with a fixing seat (4), a magic tape (5), an adhesive layer (6) and a pressure relief pad (7), and the pressure relief pad (7) is located on the inner side of the binding band (1), which is used for buffering and reducing the pressure on the limbs, and protecting the skin at the end of the limbs. A plurality of through holes (8) are formed on the binding band (1) and the pressure relief pad (7), and the through holes (8) formed on the pressure relief pad (7) are opposite to the through holes (8) formed on the binding band (1) and are in communication with each other. The fixing seat (4) is provided with a fixing plate (9), a protruding block (10) and a clamping block (11), wherein the fixing seat (4) and the fixing plate (9) are rotatably connected, and the clamping block (11) is movably connected with the fixing seat (4). One end of the fixing band (2) is connected with the fixing seat (4). The fixing seat (4) is provided with a groove (12) and a notch (13). The fixing plate (9) is provided with a clamping groove (14), and the clamping groove (14) and the clamping block (11) are connected. The clamping block (11) is provided with a moving groove (15), and the moving groove (15) is provided with a spring (16).

2. A harness according to claim 1, wherein: The fixing seat (4) is arranged on one end of the binding band (1) on the outside, and the tail end of the fixing seat (4) is rotatably connected with the tail end of the fixing plate (9) above the groove (12), and the head end of the fixing plate (9) is provided with a clamping groove (14) on both sides, which is convenient for connecting with the clamping block (11). After the fixing plate (9) closes the opening at the top of the groove (12), the clamping block (11) and the clamping groove (14) can limit the opening and closing of the fixing plate (9).

3. A harness according to claim 1, wherein: The protruding block (10) is vertically located in the groove (12) and is used for penetrating the through hole (8) to limit the displacement of the binding band (1).

4. A harness according to claim 1, wherein: The magic tape (5) is arranged on the other end of the binding band (1) away from the fixing seat (4) on the inner side, and the magic tape (5) and the adhesive layer (6) on the outer side of the binding band (1) are adhesively connected.

5. A harness according to claim 1, wherein: The notch (13) is located on the fixing seat (4) on the inner side of the top end of the clamping block (11).