Adjustable unconstrained restraint strap device

By designing an adjustable, unrestrained restraint device, the problem of patient discomfort caused by existing restraint devices has been solved. It allows for adjustment based on the patient's weight and height, improving patient comfort and safety, and reducing the workload of medical staff.

CN223817723UActive Publication Date: 2026-01-23TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
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Patent Information

Application Number
CN202422627137.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2026-01-23
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing restraint devices are prone to causing discomfort to patients during use and cannot be adjusted according to the patient's weight and height, resulting in insufficient safety and comfort.

Method used

Design an adjustable, unrestrained restraint device, including a vertical support rail and a sliding restraint mechanism. The height and length of the restraint are adjusted by connectors and locking components, avoiding direct binding to the patient's limbs.

Benefits of technology

It achieves increased comfort and reduced workload for medical staff while ensuring patient safety, and its simple structure and low cost make it suitable for clinical use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable non-constraint type restraint strap device which comprises a plurality of vertical supporting guide rails and a plurality of restraint strap mechanisms. The restraint strap mechanisms are installed on the vertical supporting guide rails and can slide up and down along the vertical supporting guide rails. The vertical supporting guide rails are arranged on the two sides of the sickbed respectively, and the two vertical supporting guide rails are arranged on each side of the sickbed. Each restraint strap mechanism comprises two cross rods arranged in parallel and a restraint strap, the two cross rods are sleeved with the two sides of the restraint strap respectively, the restraint strap can move front and back in the length direction of the cross rods, and connecting pieces are arranged at the two ends of the cross rods respectively; the connecting pieces are connected with the vertical supporting guide rails located on the same side in an up-down sliding mode and locked through locking pieces. The adjustable unbound restraint strap device does not need to be directly bound on four limbs of a patient, the height of the restraint strap can be adjusted according to the weight of the patient, the length of the restraint strap can be adjusted according to the height of the patient, the comfort of the patient is improved, and the safety of the patient can be effectively guaranteed.
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Description

Technical Field

[0001] This utility model relates to the technical field of medical restraint belt devices, specifically to an adjustable, unrestrained restraint belt device. Background Technology

[0002] Patients undergoing general anesthesia often have multiple drainage tubes. For a period after the procedure, the effects of anesthesia can cause restlessness, fear, and anxiety, increasing the risk of falls from bed and unplanned extubation. To ensure patient safety and improve the quality of care, protective restraints are routinely required. However, these restraints must be performed according to the doctor's orders, and the reason and purpose of the restraints must be explained to the patient or their family beforehand, and a signed consent form must be obtained. Furthermore, protective restraints can reduce patient comfort and increase the workload for medical staff.

[0003] Currently, there are many types of restraint straps on the market, including conventional restraint straps and restraint straps for specific groups and specific areas. They are basically contact restraint straps. When using these restraint straps, they directly restrain the patient's limbs, making the patient feel like they are tied up. They completely restrict the patient's limb movement and are very likely to cause discomfort and dissatisfaction. In addition, if the restraint is too loose, it will not be effective, and if the restraint is too tight, it will easily cause pressure sores. Designing an adjustable, non-binding restraint strap can solve these problems very well. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the above-mentioned background technology and provide an adjustable, unrestrained restraint belt device. This restraint belt device does not need to be directly tied to the patient's limbs. The height of the restraint belt can be adjusted according to the patient's weight, and the length of the restraint belt can be adjusted according to the patient's height. This can increase the patient's comfort while ensuring the patient's safety, and at the same time reduce the workload of medical staff.

[0005] To achieve the above objectives, this utility model provides an adjustable, unrestrained restraint strap device, comprising several vertical support rails and several restraint strap mechanisms mounted on the vertical support rails and capable of sliding up and down along them; the vertical support rails are respectively arranged on both sides of the hospital bed, with two vertical support rails arranged on each side of the hospital bed.

[0006] Each of the constraint strap mechanisms includes two parallel crossbars and a constraint strap. The two sides of the constraint strap are respectively fitted onto the two crossbars and can move back and forth along the length of the crossbars. Each end of the crossbar is provided with a connector. The connector is slidably connected to a vertical support rail located on the same side and locked by a locking member.

[0007] Furthermore, the connector is a U-shaped structure with an opening, consisting of an inner plate, an outer plate, and a connecting plate. The opening of the connector can be engaged with the vertical support guide rail and slidably connected to it.

[0008] Furthermore, the inner plate of the connector is fixedly connected to one end of the crossbar, and the outer plate of the connector is provided with mounting holes for installing locking components.

[0009] Furthermore, the locking component includes a top cap and a screw, with the top cap fixed to one end of the screw; the inner wall of the mounting hole of the outer plate is provided with an internal thread that matches the screw, and the screw of the locking component is connected to the mounting hole of the connecting component by a thread.

[0010] Furthermore, the outer side of the vertical support rail is provided with hooks for suspending the crossbar.

[0011] Furthermore, the cross-section of the vertical support rail is one of a square, a rectangle, or a circle.

[0012] Furthermore, the constraint band is an elastic member made of elastic material.

[0013] Furthermore, the constraint strap includes a constraint strap body, and sleeves are respectively provided on both sides of the constraint strap body, the sleeves being used to fit onto the crossbar.

[0014] Furthermore, the constraint band body is rectangular or square.

[0015] Furthermore, the number of the constraint strap mechanisms is two, and the two constraint strap mechanisms are spaced apart in the height direction of the vertical support guide rail.

[0016] Compared with the prior art, the present invention has the following advantages:

[0017] Firstly, the adjustable, unrestrained restraint belt device of this utility model is designed with a restraint belt mechanism installed on a vertical support guide rail and able to slide up and down along it. The height of the restraint belt can be adjusted according to the patient's weight. Moreover, the two sides of the restraint belt are fitted on the horizontal bar and can move back and forth along the length of the horizontal bar to adjust the length of the restraint belt according to the patient's height. It does not need to be directly tied to the patient's limbs, thus avoiding the patient's limbs being restrained.

[0018] Secondly, the adjustable, unrestrained restraint device of this utility model allows the patient's hands and body to move freely during use. The restraint operation is simple, and the patient feels as if they are covered with a sheet, without any discomfort. It can effectively ensure the safety of the patient and reduce the workload of medical staff.

[0019] Thirdly, the adjustable, unrestrained restraint device of this utility model has the advantages of simple structure, convenient use, and low cost, and is suitable for clinical use. Attached Figure Description

[0020] Figure 1This is a schematic diagram of an adjustable, unrestrained restraint strap device.

[0021] Figure 2 This is a schematic diagram of the assembly structure of the connector and the locking component;

[0022] Figure 3 This is a schematic diagram of the side structure of the constraint belt body;

[0023] In the diagram: 1. Vertical support guide rail; 2. Restraint belt mechanism; 21. Horizontal bar; 22. Restraint belt; 221. Restraint belt body; 222. Sleeve; 3. Connector; 31. Inner plate; 32. Outer plate; 33. Connecting plate; 34. Opening; 35. Mounting hole; 4. Locking part; 41. Top cap; 42. Screw; 5. Hook; 6. Hospital bed. Detailed Implementation

[0024] The following examples illustrate the implementation of this utility model in detail, but they do not constitute a limitation on this utility model and are merely illustrative. Furthermore, explaining the advantages of this utility model will make it clearer and easier to understand.

[0025] like Figure 1 An adjustable, unrestrained restraint device is shown, comprising several vertical support rails 1 and several restraint strap mechanisms 2 mounted on the vertical support rails 1 and capable of sliding up and down along them. The vertical support rails 1 are respectively located on both sides of a hospital bed 6, with two vertical support rails 1 on each side of the bed. The cross-section of the vertical support rails 1 is square, rectangular, or circular. Each restraint strap mechanism 2 includes two parallel horizontal bars 21 and a restraint strap 22, which is an elastic component made of an elastic material (such as elastic canvas). The two sides of the restraint strap 22 are respectively fitted onto the two horizontal bars 21 and can move back and forth along the length of the horizontal bars. Connectors 3 are provided at both ends of the horizontal bars 21, and the connectors 3 are slidably connected to the vertical support rails 1 located on the same side and locked by locking members 4. Hooks 5 for suspending the horizontal bars 21 are provided on the outer side of the vertical support rails 1. When the restraint strap mechanism 2 is not in use, the two horizontal bars can be suspended on the hooks.

[0026] like Figure 2 As shown, the connector 3 is a U-shaped structure with an opening 34, consisting of an inner plate 31, an outer plate 32, and a connecting plate 33. The opening 34 of the connector 3 can be locked onto the vertical support guide rail 1 and slidably connected to it. The inner plate 31 of the connector 3 is fixedly connected to one end of the crossbar 21, and the outer plate 32 of the connector 3 is provided with a mounting hole 35 for installing the locking component 4. The locking component 4 includes a top cap 41 and a screw 42. The top cap 41 is fixed to one end of the screw 42. The inner wall of the mounting hole 35 of the outer plate 32 is provided with an internal thread that matches the screw 42. The screw 42 of the locking component 4 is threadedly connected to the mounting hole 35 of the connector 3.

[0027] like Figure 3 As shown, the constraint strap 22 includes a constraint strap body 221, with sleeves 222 on both sides of the constraint strap body 221. The sleeves 222 are used to fit onto the crossbar 21. The constraint strap body 221 is rectangular or square. Depending on the actual use, the number of constraint strap mechanisms 2 can be two, and the two constraint strap mechanisms 2 are spaced apart in the height direction of the vertical support guide rail 1.

[0028] This utility model's adjustable, unrestrained restraint strap device allows for adjustment of the strap's height and length based on the patient's size and height. If the drainage tube is located at the head, the hands can be placed under the restraint strap; if the drainage tube is below the head, the hands can be placed on top of the restraint strap. If there are tubes both at the head and below the head, an additional restraint strap can be added, with the hands placed between the two layers of restraint straps. This effectively prevents the hands from pulling out the tubes. Using this restraint strap, both the hands and body have a range of motion, the restraint operation is simple, and the patient feels as if they are covered with a sheet, experiencing no discomfort, while effectively ensuring patient safety.

[0029] The above are merely specific embodiments of this utility model. It should be noted that any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Any other aspects not described in detail are prior art.

Claims

1. An adjustable, unrestrained restraint strap device, characterized in that: It includes several vertical support rails (1) and several constraint belt mechanisms (2) installed on the vertical support rails (1) and able to slide up and down along them; the vertical support rails (1) are respectively set on both sides of the hospital bed (6), and two vertical support rails (1) are respectively set on each side of the hospital bed; Each of the constraint strap mechanisms (2) includes two parallel horizontal bars (21) and a constraint strap (22). The two sides of the constraint strap (22) are respectively sleeved on the two horizontal bars (21) and can move back and forth along the length of the horizontal bars. The two ends of the horizontal bars (21) are respectively provided with connectors (3). The connectors (3) are slidably connected to the vertical support rail (1) located on the same side and locked by locking members (4). The connector (3) is a U-shaped structure with an opening (34) formed by an inner plate (31), an outer plate (32) and a connecting plate (33). The opening (34) of the connector (3) can be locked on the vertical support guide rail (1) and slidably connected to it. The inner plate (31) of the connector (3) is fixedly connected to one end of the crossbar (21), and the outer plate (32) of the connector (3) is provided with mounting holes (35) for installing locking parts (4); The locking component (4) includes a top cap (41) and a screw (42). The top cap (41) is fixed to one end of the screw (42). The inner wall of the mounting hole (35) of the outer plate (32) is provided with an internal thread that matches the screw (42). The screw (42) of the locking component (4) is connected to the mounting hole (35) of the connector (3) by a thread. The constraint band (22) includes a constraint band body (221), and sleeves (222) are respectively provided on both sides of the constraint band body (221). The sleeves (222) are used to be fitted onto the crossbar (21).

2. The adjustable, unrestrained restraint strap device according to claim 1, characterized in that: The outer side of the vertical support rail (1) is provided with a hook (5) for suspending the crossbar (21).

3. The adjustable, unrestrained restraint strap device according to claim 1 or 2, characterized in that: The cross-section of the vertical support rail (1) is one of a square, a rectangle or a circle.

4. The adjustable, unrestrained restraint strap device according to claim 1 or 2, characterized in that: The constraint band (22) is an elastic component made of elastic material.

5. The adjustable, unrestrained restraint strap device according to claim 4, characterized in that: The restraint band body (221) is rectangular or square.

6. The adjustable, unrestrained restraint strap device according to any one of claims 1 to 5, characterized in that: The number of the constraint belt mechanism (2) is two, and the two constraint belt mechanisms (2) are arranged at intervals in the height direction of the vertical support guide rail (1).