Elbow joint air bag restraining tool

By designing an elbow joint airbag restraint device, which uses an airbag assembly and positioning sleeve to inflate and block the air at the elbow joint, the problem of tube removal caused by the patient's limb movement is solved, achieving flexible restraint and comfortable fixation, and improving the patient's user experience.

CN223995040UActive Publication Date: 2026-03-17新疆医科大学第四附属医院
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In existing technologies, patients are prone to pulling out tubes during treatment due to limb movement, and traditional bandage fixation methods are inconvenient to operate, uncomfortable, and can easily cause skin abrasions and restrict movement.

Method used

An elbow joint airbag restraint device was designed, which is fitted onto the patient's elbow joint by an airbag assembly, a first positioning sleeve and a second positioning sleeve, and uses a supporting airbag to inflate and block the air on the outside of the elbow joint. It is fixed by Velcro and a flexible restraint strap, allowing the airbag inflation volume to be flexibly adjusted to control the degree of elbow bending.

Benefits of technology

It achieves flexible elbow joint restraint, avoids unplanned extubation, is easy to operate, improves patient comfort and restraint effect, and avoids skin abrasions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medical tools, and particularly relates to an elbow joint air bag restraining tool which comprises an air bag assembly, the air bag assembly comprises a connecting sleeve and a supporting air bag, the supporting air bag is fixedly connected to the outer side of the connecting sleeve in a sleeved mode, and one end of the connecting sleeve is fixedly connected with a first positioning sleeve. The first positioning sleeve comprises a first elastic arc plate and a first binding belt, the first elastic arc plate is fixedly connected to one end of the connecting sleeve, the first binding belt is fixedly connected to the outer side of the first elastic arc plate, and the other end of the connecting sleeve is fixedly connected with a second positioning sleeve. The inflation degree of the supporting air bag, namely the bulging degree of the air bag, is adjusted according to the arrangement condition of pipelines on the body of a patient and the activity requirement condition of the patient, so that the bending degree of limbs of the patient can be conveniently adjusted, operation is flexible and convenient, wearing and taking off are convenient, the restraining effect is good, meanwhile, limb activity of the patient is not affected, and the use experience of the patient is improved. The practicability is high.
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Description

Technical Field

[0001] This utility model belongs to the field of medical tool technology, specifically relating to an elbow joint airbag restraint device. Background Technology

[0002] During hospitalization, patients often have various catheters inserted into their bodies, especially in the upper body, particularly the head and neck area. When patients experience pain or become agitated during treatment, they are prone to moving around and scratching at the catheters, increasing the risk of unplanned extubation. Currently, restraint of the patient's limbs is necessary, often achieved by wrapping and fixing the upper limbs or arms with straps. However, this method is not only inconvenient to perform, but also prone to causing skin abrasions if the straps are too tight, and restricts patient movement, easily leading to discomfort.

[0003] Therefore, there is a need for an elbow joint airbag restraint device that provides good restraint, is easy to operate, and is comfortable to use. Utility Model Content

[0004] To address the aforementioned problems in the existing technology, this utility model provides an elbow joint airbag restraint device, which features good restraint effect and convenient operation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an elbow joint airbag restraint device, comprising an airbag assembly, the airbag assembly including a connecting sleeve and a supporting airbag, the supporting airbag being fixedly sleeved on the outer side of the connecting sleeve, a first positioning sleeve being fixedly connected to one end of the connecting sleeve, the first positioning sleeve including a first elastic arc plate and a first restraint band, the first elastic arc plate being fixedly connected to one end of the connecting sleeve, the first restraint band being fixedly connected to the outer side of the first elastic arc plate, a second positioning sleeve being fixedly connected to the other end of the connecting sleeve, the second positioning sleeve including a second elastic arc plate and a second restraint band, the second elastic arc plate being fixedly connected to the other end of the connecting sleeve, the second restraint band being fixedly connected to the outer side of the second elastic arc plate.

[0006] As a preferred technical solution of the elbow joint airbag restraint device of this utility model, a connecting pad is fixed on one side wall of the supporting airbag, and a sealing plug is threaded onto the side wall of the connecting pad.

[0007] As a preferred technical solution of the elbow joint airbag restraint device of this utility model, the side wall of the connecting pad is provided with a threaded groove, the inner wall of the threaded groove is provided with an inflation hole, and the sealing plug is threadedly connected to the inner side of the threaded groove.

[0008] As a preferred technical solution of the elbow joint airbag restraint device of this utility model, the sealing plug includes a rotating plate, a screw and a compression pad. The screw is fixed on the side wall of the rotating plate and is threaded to the inside of the threaded groove. A compression pad is fixed on the side wall of one end of the screw.

[0009] As a preferred technical solution of the elbow joint airbag restraint device of this utility model, the compression pad is made of flexible material and is located outside the inflation hole.

[0010] As a preferred technical solution of the elbow joint airbag restraint device of this utility model, levers are symmetrically fixed on one side wall of the rotating plate.

[0011] As a preferred technical solution of the elbow joint airbag restraint device of this utility model, baffles are symmetrically fixed on both sides of the first elastic arc plate, a first Velcro is fixed on one side wall of the first restraint strap, and a second Velcro is fixed on the other side wall of the first restraint strap.

[0012] As a preferred technical solution of the elbow joint airbag restraint device of this utility model, the first positioning sleeve and the second positioning sleeve have the same structure.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In use, this invention comprises an airbag assembly, a first positioning sleeve, and a second positioning sleeve, with the airbag assembly connected between the first and second positioning sleeves. When restraining a patient's limb, the first positioning sleeve, airbag assembly, and second positioning sleeve are fitted onto the patient's limb, with the first positioning sleeve positioned on the outside of the patient's forearm, the second positioning sleeve on the patient's upper arm, and the airbag assembly on the outside of the patient's elbow joint. Medical personnel secure the first positioning sleeve by tightening the first restraint strap and the second restraint strap, and then use an external inflation tool. Inflating the inner side of the support airbag of the airbag assembly causes the airbag to bulge and block the outside of the patient's elbow joint. When the patient's arm tries to bend, it is obstructed by the airbag, allowing only a small range of bending, not enough to remove the tubes from the body. Medical staff can adjust the inflation degree of the support airbag according to the layout of the tubes in the patient's body and the patient's activity needs, thus easily adjusting the degree of bending of the patient's limb. The operation is flexible and convenient, easy to put on and take off, with good restraint effect, without affecting the patient's limb movement, improving the patient's user experience, and is highly practical. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2This is a three-dimensional sectional view of the present invention;

[0018] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle;

[0019] Figure 4 This is a three-dimensional sectional view of the first positioning sleeve of this utility model.

[0020] In the diagram: 1. Airbag assembly; 11. Connecting sleeve; 12. Supporting airbag; 121. Connecting pad; 122. Threaded groove; 123. Inflation hole; 13. Sealing plug; 131. Rotating plate; 132. Screw; 133. Compression pad; 134. Lever; 2. First positioning sleeve; 21. First elastic arc plate; 211. Baffle; 22. First restraint strap; 221. First Velcro; 222. Second Velcro; 3. Second positioning sleeve; 31. Second elastic arc plate; 32. Second restraint strap. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example

[0023] Please see Figure 1-4 This utility model provides the following technical solution: an elbow joint airbag restraint device, including an airbag assembly 1, the airbag assembly 1 including a connecting sleeve 11 and a supporting airbag 12, the supporting airbag 12 being fixedly sleeved on the outer side of the connecting sleeve 11, and a first positioning sleeve 2 being fixedly connected to one end of the connecting sleeve 11, as shown in the attached drawing. Figure 1 and attached Figure 2The first positioning sleeve 2 includes a first elastic arc plate 21 and a first restraint strap 22. The first elastic arc plate 21 is fixedly connected to one end of the connecting sleeve 11, and the first restraint strap 22 is fixedly connected to the outer side of the first elastic arc plate 21. The first elastic arc plate 21 can be stably fixed to the patient's limb through the first restraint strap 22. The other end of the connecting sleeve 11 is fixedly connected to a second positioning sleeve 3. The second positioning sleeve 3 includes a second elastic arc plate 31 and a second restraint strap 32. The second elastic arc plate 31 is fixedly connected to the other end of the connecting sleeve 11, and the second restraint strap 32 is fixedly connected to the outer side of the second elastic arc plate 31. Similarly, the second elastic arc plate 31 is stably fixed to the patient's limb. The two sides of the first elastic arc plate 21... The device features symmetrically fixed baffles 211 that limit the restraint straps. When restraining a patient's limbs, the first positioning sleeve 2 is fixed to the outside of the patient's forearm, and the second positioning sleeve 3 is fixed to the outside of the patient's upper arm. The airbag assembly 1 is then fitted onto the outside of the patient's elbow joint. Medical staff can inflate the supporting airbag 12 of the airbag assembly 1, causing the airbag to inflate and block the patient's elbow joint, preventing excessive bending. By controlling the inflation volume of the airbag, medical staff can control the degree to which the patient's elbow joint can bend. This allows the patient's arm to move while preventing the tube from being pulled out after bending the arm. The device is easy to adjust, has a good restraint effect, and improves patient comfort.

[0024] Reference Figure 2 and Figure 4 As shown, specifically, a first Velcro 221 is fixed to one side wall of the first restraint strap 22, and a second Velcro 222 is fixed to the other side wall of the first restraint strap 22; the first positioning sleeve 2 and the second positioning sleeve 3 have the same structure, with an elastic arc plate wrapped around to form a circle, and the inner circle size can be adjusted, so that it can be easily worn on the outside of the patient's arm, and at the same time, it is fixed by binding with restraint straps. It is easy to operate, and both are made of flexible materials, which fit the patient's skin and avoid causing abrasions.

[0025] Reference Figure 2 and Figure 3As shown, specifically, a connecting pad 121 is fixed to one side wall of the supporting airbag 12, and a sealing plug 13 is threadedly connected to the side wall of the connecting pad 121; the side wall of the connecting pad 121 is provided with a threaded groove 122, and the inner wall of the threaded groove 122 is provided with an inflation hole 123, which can be used to insert an external inflation tool for inflation. The sealing plug 13 is threadedly connected to the inner side of the threaded groove 122. Through the threaded connection, the sealing is more stable, avoiding air leakage caused by the patient's arm bending and squeezing the airbag; the sealing plug 13 includes a rotating... The rotating plate 131, screw 132, and compression pad 133 are included. The screw 132 is fixed on the side wall of the rotating plate 131 and is threaded into the inner side of the threaded groove 122. The compression pad 133 is fixed on the side wall of one end of the screw 132. The compression pad 133 is made of flexible material and is located outside the inflation hole 123 for a tighter seal. A lever 134 is symmetrically fixed on one side wall of the rotating plate 131, which makes it easier for the operator to move the screw 132, facilitates disassembly and inflation, and improves the convenience of operation.

[0026] The working principle and usage process of this utility model are as follows: When restraining the limbs of a patient with an upper body tube, medical staff attach the first positioning sleeve 2, the second positioning sleeve 3, and the airbag assembly 1 to the outside of the arm. The first positioning sleeve 2 is fixed to the outside of the patient's forearm by the first restraint strap 22, and the second positioning sleeve 3 is fixed to the outside of the patient's upper arm by the second restraint strap 32. The airbag assembly 1 is attached to the outside of the patient's elbow joint. Then, the medical staff inflates the airbag assembly 1 according to the patient's actual situation and uses an external inflation tool to connect the support airbag 12 for inflation. After the support airbag 12 inflates, it obstructs the patient's elbow joint, so that although the patient's arm can move, it cannot bend to the extent of tube removal. The operation is flexible and convenient, the restraint effect is good, and the patient's comfort is improved.

[0027] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An elbow airbag restraint comprising an airbag assembly (1), characterized by: The air bag assembly (1) comprises a connecting sleeve (11) and a supporting air bag (12), the supporting air bag (12) is sleeved on the outer side of the connecting sleeve (11), one end of the connecting sleeve (11) is fixedly connected with a first positioning sleeve (2), the first positioning sleeve (2) comprises a first elastic arc plate (21) and a first binding belt (22), the first elastic arc plate (21) is fixedly connected on one end of the connecting sleeve (11), the outer side of the first elastic arc plate (21) is fixedly connected with the first binding belt (22), the other end of the connecting sleeve (11) is fixedly connected with a second positioning sleeve (3), the second positioning sleeve (3) comprises a second elastic arc plate (31) and a second binding belt (32), the second elastic arc plate (31) is fixedly connected on the other end of the connecting sleeve (11), the outer side of the second elastic arc plate (31) is fixedly connected with the second binding belt (32).

2. An elbow gas cell restraint as defined in claim 1, wherein: The supporting air bag (12) is fixedly connected with a connecting pad (121) on one side wall, the connecting pad (121) is threadedly connected with a blocking plug (13) on the side wall.

3. An elbow gas cell restraint as defined in claim 2, wherein: The connecting pad (121) is provided with a threaded groove (122) on the side wall, the threaded groove (122) is provided with an inflation hole (123) on the inner wall, and the blocking plug (13) is threadedly connected on the inner side of the threaded groove (122).

4. An elbow gas cell restraint as defined in claim 3, wherein: The blocking plug (13) comprises a rotating plate (131), a screw rod (132) and a pressing pad (133), the screw rod (132) is fixedly connected on the side wall of the rotating plate (131), the screw rod (132) is threadedly connected on the inner side of the threaded groove (122), and one end of the screw rod (132) is fixedly connected with the pressing pad (133).

5. An elbow gas cell restraint as defined in claim 4, wherein: The pressing pad (133) is made of flexible material, and the pressing pad (133) is located on the outer side of the inflation hole (123).

6. An elbow gas cell restraint as defined in claim 5, wherein: The rotating plate (131) is symmetrically fixed with a lever (134) on one side wall.

7. An elbow gas cell restraint as defined in claim 6 wherein: The first elastic arc plate (21) is symmetrically fixed with a baffle (211) on both sides, the first binding belt (22) is fixedly connected with a first magic tape (221) on one end of the side wall, and the first binding belt (22) is fixedly connected with a second magic tape (222) on the other end of the side wall.

8. An elbow gas cell restraint as defined in claim 7, wherein: The first positioning sleeve (2) and the second positioning sleeve (3) are the same in structure.