Limb restraining device

By introducing adjustable restraint strap fixing structure and Velcro bonding into the limb restraint device, combined with the anti-slip design, the problem of difficult adjustment and insufficient friction of existing devices is solved, achieving higher applicability and stability, extending service life and improving patient comfort.

CN223220590UActive Publication Date: 2025-08-15TANGSHAN UNION MEDICAL COLLEGE HOSPITAL
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Patent Information

Application Number
CN202422211255.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-08-15
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

When used, existing limb restraint devices are difficult to adjust according to the limb positions of different patients, and they are prone to slip or damage due to insufficient friction, which affects service life and practicality.

Method used

A limb restraint device including pads, connecting cloth, adjustment cloth, metal ring, binding belt, fixing bolt and Velcro is designed. Through the cooperation of metal ring and fixing bolt, the adjustable fixation of the binding belt is achieved. Combined with the bonding of Velcro, it adapts to different limb shapes, and increases friction through anti-slip strips and anti-slip pads to prevent slipping.

Benefits of technology

It improves the applicability and stability of the limb restraint device, reduces sliding and friction damage caused by patient movement, extends the service life of the equipment and improves the comfort of the patient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of intensive care medicine. The limb restraining device comprises a cloth liner, connecting cloth is fixed to the two ends of the cloth liner respectively, adjusting cloth is fixed to one end of the connecting cloth, a metal ring is fixedly inserted into the adjusting cloth, the surface of the adjusting cloth is sleeved with a binding belt, and a fixing bolt is slidably inserted into one side of the upper end of the binding belt. When the binding belt is moved to a proper position, the fixing bolt is rotated inwards to fix the binding belt and the adjusting cloth, then the cotton cushion is attached to the surface of the limb of the patient, then the hook face of the hook-and-loop fastener is attached to the loop face of the hook-and-loop fastener, and therefore the position of the limb of the patient is fixed. By means of the design, adjustment can be conveniently conducted according to different limb positions of different patients, and the practicability of the equipment is improved to a certain degree.
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Description

Technical Field

[0001] The utility model relates to the technical field of critical care medicine; more specifically, to a limb restraint device. Background Art

[0002] The field of critical care medicine technology refers to the technologies and methods specifically studied and applied in intensive care and critical illness treatment. The core goal is to optimize the monitoring, diagnosis, treatment and care of critically ill patients through advanced technical means and equipment to improve their survival rate and quality of life. A limb restraint device is often used in the field of critical care medicine technology. It is a medical device or tool used to limit or fix the patient's limb movements to ensure the safety of the patient and prevent them from being injured due to involuntary movements, accidents or dangerous behaviors.

[0003] At present, the existing limb restraint devices may not be convenient to adjust according to the different limb positions of different patients when in use, which reduces the practicality of the device to a certain extent; the existing limb restraint devices generally need to be tied to the handrails of the bed with straps when in use. When the patient moves too much, the friction of the straps may be too small, causing the device to slide up and down, resulting in a weakened effect of restraining the patient, and repeated friction of the device may cause breakage or damage, which reduces the service life of the device to a certain extent. Therefore, there is an urgent need for a limb restraint device to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a limb restraint device to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a limb restraint device, comprising a padding cloth:

[0006] The two ends of the padding cloth are respectively fixed with connecting cloths, and one end of the connecting cloth is fixed with an adjusting cloth, a metal ring is fixedly inserted into the interior of the adjusting cloth, a restraining belt is slidingly sleeved on the surface of the adjusting cloth, and a fixing bolt is slidingly inserted into one side of the upper end of the restraining belt, a Velcro fleece surface is fixed to one side of the lower end of the restraining belt, a Velcro hook surface is fixed to the other side of the lower end of the restraining belt, and a cotton pad is fixed to one side of the Velcro hook surface;

[0007] One end of the adjusting cloth is clamped and connected with a fixing clip, and one end of the fixing clip is bearing-connected with a threaded rod.

[0008] Preferably, the material of the pad is elastic fabric, and this design improves the ductility of the device.

[0009] Preferably, the metal rings are provided in multiple groups, and the multiple groups of metal rings are equidistantly distributed on the surface of the adjustment cloth in a linear array. One end of the fixing bolt passes through the restraint belt thread and is inserted into the interior of the metal ring. Through this design, the restraint belt can be adjusted to a suitable position and then fixed, which improves the applicability of the equipment to a certain extent.

[0010] Preferably, anti-slip strips are provided at both ends of the inner wall of the lower end of the fixing clamp, and this design improves the friction of the equipment.

[0011] Preferably, the surface of the lower end of the moving block is provided with an anti-slip pad. When the surface of the anti-slip pad fits the surface of the handrail, it reduces the discomfort of the patient caused by sliding or shifting of the equipment during use.

[0012] Preferably, the upper end surface of the moving block is inserted into the upper end of the fixing clamp, and one side of the moving block is slidably engaged with the inner wall of one side of the fixing clamp. Through the coordinated use of the fixing clamp and the moving block, the moving block is more stable when moving.

[0013] The technical effects and advantages of the utility model are as follows: the utility model moves the restraint belt on the surface of the adjustment cloth, and when it is moved to an appropriate position, the fixing bolt is rotated inward to fix the position of the restraint belt and the adjustment cloth, and then the cotton pad is fitted on the surface of the patient's limb, and then the hook surface of the Velcro is fitted with the fleece surface of the Velcro, thereby fixing the position of the patient's limb. This design is convenient for adjustment according to the different limb positions of different patients, and to a certain extent improves the practicality of the device;

[0014] The movable block is moved upward or downward by rotating the threaded rod. When the anti-slip pad provided at the lower end of the movable block and the anti-slip strip provided on the inner wall of the lower end of the fixing clamp fit in with the surface of the handrail, the contact of the device with the surface of the handrail becomes more stable, thus avoiding the situation where the device slides up and down due to excessive movement of the patient, resulting in weakening of the restraint effect on the patient, and avoiding the situation where the device is damaged or broken due to repeated friction, thereby improving the service life of the device to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is an exploded schematic diagram of the three-dimensional structure of the metal ring of the utility model;

[0017] Figure 3 This is an exploded schematic diagram of the three-dimensional structure of the restraint belt of the utility model;

[0018] Figure 4 This is an exploded schematic diagram of the three-dimensional structure of the fixing clip of the utility model;

[0019] Figure 5 This is an exploded schematic diagram of the three-dimensional structure of the movable block of the utility model;

[0020] Figure 6 This is a schematic diagram of the expanded state of the utility model.

[0021] The accompanying drawings are marked as follows: 1. Pad; 2. Connecting cloth; 3. Adjusting cloth; 4. Metal ring; 5. Binding belt; 6. Fixing bolt; 7. Velcro fleece surface; 8. Velcro hook surface; 9. Cotton pad; 10. Fixing clip; 11. Threaded rod; 12. Moving block. DETAILED DESCRIPTION

[0022] The technical solutions of the present invention will be described clearly and completely below in conjunction with the drawings in the present invention. In addition, the forms of the various structures described in the following embodiments are merely examples. The critical care medicine involved in the present invention is not limited to the various structures described in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] like Figures 1 to 3 As shown, this embodiment proposes a limb restraint device, including a padding cloth 1. The material of the padding cloth 1 is elastic fabric. This design makes the device extensible and retractable when in use. Connecting cloth 2 is fixed to both ends of the padding cloth 1, and an adjusting cloth 3 is fixed to one end of the connecting cloth 2.

[0024] Example 1

[0025] like Figures 1 to 6 As shown, a metal ring 4 is fixedly inserted into the interior of the adjusting cloth 3, a restraining belt 5 is slidably sleeved on the surface of the adjusting cloth 3, and a fixing bolt 6 is slidably inserted into one side of the upper end of the restraining belt 5, a Velcro fur surface 7 is fixed to one side of the lower end of the restraining belt 5, a Velcro hook surface 8 is fixed to the other side of the lower end of the restraining belt 5, and a cotton pad 9 is fixed to one side of the Velcro hook surface 8, a plurality of metal rings 4 are provided, and the plurality of metal rings 4 are equidistantly distributed on the surface of the adjusting cloth 3 in a linear array, and one end of the fixing bolt 6 passes through the restraining belt 5 and is threadedly inserted into the interior of the metal ring 4;

[0026] In this embodiment, the restraint belt 5 can be moved on the surface of the adjustment cloth 3. When it is moved to an appropriate position and the position of one end of the fixing bolt 6 corresponds to the position of a group of metal rings 4, the fixing bolt 6 is rotated inward to fix the position of the restraint belt 5 and the adjustment cloth 3. Through the setting of the Velcro fur surface 7 and the Velcro hook surface 8, the size of the fit can be adjusted according to the thickness of the patient's limbs, which improves the applicability of the equipment to a certain extent. Through the coordinated use of the cotton pad 9, when the surface of the cotton pad 9 is in contact with the surface of the patient's limbs, it avoids the patient's discomfort caused by repeated friction between the patient's limbs and the equipment, which improves the comfort of the equipment to a certain extent.

[0027] Example 2

[0028] like Figure 4 and Figure 5 As shown, based on the same concept as the above embodiment, this embodiment further proposes: one end of the adjustment cloth 3 is engaged with a fixing clip 10, and one end of the fixing clip 10 is connected to a threaded rod 11 with a bearing, and a moving block 12 is threadedly connected to the surface of the threaded rod 11, and both ends of the inner wall of the lower end of the fixing clip 10 are provided with anti-slip strips, and the surface of the lower end of the moving block 12 is provided with an anti-slip pad, and the upper end surface of the moving block 12 is inserted into the upper end of the fixing clip 10, and one side of the moving block 12 is slidably engaged with the inner wall of one side of the fixing clip 10, and a T-block is provided on one side of the moving block 12, and a T-slot is opened on the inner wall of one side of the fixing clip 10, and the surface of the T-block is adapted to the surface of the T-slot;

[0029] In this embodiment, rotating the threaded rod 11 causes the moving block 12 to move upward or downward on the inner wall of the fixing clamp 10. By using the anti-slip strip and the anti-slip pad in combination, the friction between the device and the handrail is increased, so that the device can be more firmly fixed in the desired position during use, reducing the discomfort caused by the instability of the device, and improving the comfort of the device to a certain extent. By using the T-block and the T-slot in combination, the moving block 12 is more stable when moving.

[0030] Working principle: When using the device, first place the device in a suitable position, then put the fixing clip 10 on the surface of the handrail, then rotate the threaded rod 11 to adjust the moving block 12 to a suitable position, and when the patient lies on the surface of the pad cloth 1, move the restraint belt 5 to a suitable position, rotate the fixing bolt 6 inward to thread it into connection with the metal ring 4, thereby fixing the position of the adjustment cloth 3 and the restraint belt 5, then fit the surface of the cotton pad 9 to the patient's limb, and then fit and fix the surface of the Velcro hook surface 8 to the surface of the Velcro fleece surface 7, and fix the position of the patient's limb through the above steps. The above is the entire working principle of this utility model.

[0031] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0032] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0033] Finally: The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A limb restraint device, comprising a cloth pad (1), characterized in that: The two ends of the padding cloth (1) are respectively fixed with connecting cloth (2), and one end of the connecting cloth (2) is fixed with an adjusting cloth (3), a metal ring (4) is fixedly inserted inside the adjusting cloth (3), a binding belt (5) is slidingly sleeved on the surface of the adjusting cloth (3), and a fixing bolt (6) is slidingly inserted on one side of the upper end of the binding belt (5), a Velcro fleece surface (7) is fixed on one side of the lower end of the binding belt (5), a Velcro hook surface (8) is fixed on the other side of the lower end of the binding belt (5), and a cotton pad (9) is fixed on one side of the Velcro hook surface (8); One end of the adjusting cloth (3) is snap-connected with a fixing clamp (10), and one end of the fixing clamp (10) is bearing-connected with a threaded rod (11), and the surface of the threaded rod (11) is threadedly connected with a moving block (12).

2. A limb restraint device according to claim 1, characterized in that: The material of the pad cloth (1) is elastic cloth.

3. The limb restraint device according to claim 1, characterized in that: The metal rings (4) are provided in a plurality of groups, and the plurality of metal rings (4) are distributed equidistantly on the surface of the adjustment cloth (3) in a linear array manner, and one end of the fixing bolt (6) passes through the restraining belt (5) and is threadedly inserted into the interior of the metal ring (4).

4. The limb restraint device according to claim 1, characterized in that: Anti-slip strips are provided at both ends of the inner wall of the lower end of the fixing clamp (10).

5. The limb restraint device according to claim 1, characterized in that: The surface of the lower end of the moving block (12) is provided with an anti-slip pad.

6. The limb restraint device according to claim 1, characterized in that: The upper end surface of the moving block (12) is inserted into the upper end of the fixing clamp (10), and one side of the moving block (12) is slidably engaged with the inner wall of one side of the fixing clamp (10).