Medical inflatable mattress capable of assisting in turning over

By designing an inflatable mattress for assisting turning over in medical settings, and utilizing a fan-shaped folding inflatable airbag and strap system, the problem of turning over and caring for long-term bedridden patients has been solved, achieving comfortable fixation and pressure ulcer prevention for patients.

CN223760030UActive Publication Date: 2026-01-06RUIJIN HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
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Patent Information

Application Number
CN202423003609.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2026-01-06
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

In existing technologies, turning over and caring for long-term bedridden patients requires the cooperation of multiple people, and the lack of patient autonomy makes care inconvenient and easily leads to pressure sores.

Method used

An inflatable mattress for assisting patient turning over has been designed, featuring two fan-shaped folded air bladders equipped with one-way valves and a strap system to secure the patient and assist with turning over. The air bladders are adjustable in angle to adapt to the patient's position.

Benefits of technology

It reduces the workload of medical staff, lowers the risk of pressure ulcers, and improves patient comfort and recovery efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a medical inflatable mattress for assisting in turning over, the main body part of the inflatable mattress is two fan-shaped folding inflatable airbags which are connected and integrally formed, and the two inflatable airbags are not communicated with each other and are respectively a first airbag and a second airbag; and an inflation valve and a deflation valve are respectively arranged on the inflation air bag. The mattress is further provided with a fixing bandage, a body bandage, a first arm bandage and a second arm bandage which are used for fixing the mattress or the patient and preventing the mattress or the patient from sliding. The inflatable mattress can help medical staff to turn over a critical patient clinically, and pressure sores can be reduced, so that the medical cost is reduced, and the rehabilitation process of the patient is improved.
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Description

Technical Field

[0001] This application uses the field of medical device technology and relates to an inflatable mattress for assisting in turning over in medical settings. Background Technology

[0002] Pressure ulcers are caused by prolonged pressure or shearing forces that lead to ischemia and hypoxia in the skin and soft tissues, resulting in local tissue damage or necrosis. Bedridden patients, elderly people with limited mobility, and patients with long-term paralysis are particularly prone to developing pressure ulcers because they cannot change position independently.

[0003] In clinical practice, for some patients who are bedridden, paralyzed, or unable to move independently for a long time, prolonged bed rest not only causes great pain to the patients, but also increases the difficulty of care. In order to prevent pressure sores, bedridden patients need to be turned over at regular intervals. However, currently, it usually takes two or three medical staff to work together to turn the patient over. At the same time, these patients often lack self-awareness and cannot cooperate with the care of medical staff, causing a lot of inconvenience.

[0004] Therefore, there is a clinical need for a mattress that can assist medical staff in turning over. Utility Model Content

[0005] In order to address the aforementioned problem of the lack of mattresses that can assist medical staff in turning over, the purpose of this application is to provide an inflatable mattress for assisting medical turning over.

[0006] The present invention provides an air mattress for assisting in turning over in medical settings. The main body of the air mattress consists of two connected, integrally formed, fan-shaped folding air bladders. The two air bladders are not connected to each other and are respectively the first air bladder and the second air bladder. Each air bladder is provided with an inflation valve and a deflation valve.

[0007] Furthermore, the first inflatable airbag is provided with a first inflation valve and a first deflation valve, and the second inflatable airbag is provided with a second inflation valve and a second deflation valve; the inflation valve is a one-way valve / check valve.

[0008] Furthermore, the inflation valve is connected to an external inflation device, which can be a small electric handheld inflation device, a manual air pump, an accordion-style press inflation device, or a hand-squeezed inflation device.

[0009] Furthermore, the inflatable airbag is made of rubber or silicone; the surface of the inflatable airbag is covered with a layer of scratch-resistant fabric.

[0010] Furthermore, the upper surface of the inflatable airbag is made of a water-absorbing and skin-friendly material to increase patient comfort.

[0011] Furthermore, the bottom surface of the air mattress that contacts the bed frame is provided with several rubber anti-slip points to prevent slippage during use.

[0012] Furthermore, the fan-shaped folding inflatable airbag fits snugly against the bed board when deflated; when inflated, the portion of the airbag closest to the user's body remains stationary, creating a sloping surface. This raised airbag provides support for the critically ill patient's body, assisting medical staff in turning the patient over.

[0013] Furthermore, the air mattress has a width of 35-50 cm, which can accommodate different distances from the neck to the waist of different patients; and a length of 80-120 cm, which can accommodate the width of hospital medical beds.

[0014] Furthermore, the air mattress has 3 to 5 fixing straps on each of its left and right sides to secure it to the bed frame and prevent it from moving with the patient's weight during use.

[0015] Furthermore, a body strap is provided at the center of the air mattress, which is tied below the patient's chest to fix the patient's body.

[0016] Furthermore, the air mattress is provided with a first arm strap and a second arm strap on both sides to fix the patient's left and right arms when turning over.

[0017] Furthermore, each end of the fixing strap, torso strap, first arm strap, and second arm strap is provided with a plug and a buckle, which are used together to facilitate the removal and removal of the strap; the length of the strap is adjusted by the plug and the buckle.

[0018] Furthermore, each of the body strap, first arm strap, and second arm strap is surrounded by a washer, the width of which is greater than the width of the buckle. The washer can move freely on the strap, and the washer is made of any one of sponge, cotton fabric, or polyester fiber. When not used to immobilize the patient, the washer rests on the main body of the strap to prevent slippage; when using the strap to immobilize the patient, after the buckle holes are fastened together, the washer is moved to the buckle to separate the buckle from the patient's skin, reducing the possibility of pressure sores during assisted turning.

[0019] Furthermore, an inflation indicator is provided on the outer side of each inflatable airbag. The inflation indicator includes a scale bar and a buckle. The scale bar is connected to the side of the upper surface of the inflatable airbag and rises as the airbag is inflated. The buckle is connected to the side of the lower surface of the inflatable airbag and does not move during inflation. The scale bar passes through the buckle, and the angle of the inflated airbag can be determined by the position indicated by the buckle. In addition, after deflation, tightening the scale bar can fix the inflatable airbag in place.

[0020] The beneficial effects of this utility model are at least as follows:

[0021] (1) The present invention provides an air mattress for assisting in turning over in medical practice. It is used to fix the body part when medical staff help critically ill patients turn over in clinical practice. This makes the work of medical staff easier and less strenuous, reduces the occurrence of pressure sores, thereby reducing medical costs and improving the patient's recovery process.

[0022] (2) The present invention provides an air mattress for assisting patients to turn over in medical settings. It uses a material with a high coefficient of friction and straps in combination to effectively prevent patients from sliding during the nursing process.

[0023] (3) The present invention is equipped with an angle indicator bar, which can help medical staff judge the angle during the inflation of the mattress and make timely adjustments so that the patient is in a more comfortable position. Attached Figure Description

[0024] Figure 1 A schematic diagram of the mattress provided in this application on a bed;

[0025] Figure 2 An enlarged schematic diagram of a portion of the mattress provided in this application;

[0026] Figure 3 This is a schematic diagram of the inflatable airbag on one side of the mattress in this application;

[0027] Figure 4 The inflation device provided in this application;

[0028] The labels in the diagram indicate:

[0029] 1 inflatable airbag, 1-1 first airbag, 1-2 second airbag;

[0030] 2 inflation valve, 2-1 first inflation valve, 2-2 second inflation valve;

[0031] 3. Vent valve, 3-1 First vent valve, 3-2 Second vent valve;

[0032] 4. Body straps, 4-1 Body strap main body, 4-2 Body strap buckle, 4-3 Body strap plug;

[0033] 5. Arm bandages, 5-1 First arm bandage, 5-2 Second arm bandage;

[0034] 6. Fixing straps; 7. Inflation indicator, 7-1 scale bar, 7-2 buckle; 8. Inflation device; 9. Washer. Detailed Implementation

[0035] To enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be described in detail below with reference to specific embodiments. It should be noted that the following embodiments will help those skilled in the art to further understand the present invention, but do not limit the present invention in any way. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention. These all fall within the protection scope of the present invention.

[0036] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0037] Example 1: An inflatable mattress for assisting with turning over in medical settings

[0038] based on Figures 1-4 This application provides an air mattress for assisting in turning over in medical settings, comprising the following structure:

[0039] The main body of the mattress consists of two connected inflatable air chambers 1, designated as a first air chamber 1-1 and a second air chamber 1-2. Each air chamber is equipped with an inflation valve 2 and a deflation valve 3. The inflation valve 2 on the first air chamber 1-1 is called the first inflation valve 2-1, and the deflation valve 3 on the first air chamber 1-1 is called the first deflation valve 3-1. Similarly, the inflation valve 2 on the second air chamber 1-2 is called the second inflation valve 2-2, and the deflation valve 3 on the second air chamber 1-2 is called the second deflation valve 3-2. The inflation valve 2 is a one-way valve / check valve, connected externally to an inflation device 8 via a flexible hose. This inflation device 8 is a hand-operated inflation device. Figure 4 The deflation valve 3 can be connected to air after it is opened to deflate the inflatable airbag.

[0040] A body strap 4 is provided in the middle section of the connecting line between the first airbag 1-1 and the second airbag 1-2. The body strap 4 includes a body strap body 4-1, a body strap buckle 4-2, and a body strap plug 4-3. The body strap buckle 4-2 and the body strap plug 4-3 work together to fix the patient's body to the mattress. An arm strap 5 is also provided on the first airbag 1-1 and the second airbag 1-2, respectively designated as the first arm strap 5-1 and the second arm strap 5-2. These two arm straps 5 are also connected by buckles and plugs and can work with the body strap 4 to fix the patient's arm. Four fixing straps 6 are provided on both sides of the inflatable airbags to fix the bed to the bed frame.

[0041] To reduce the possibility of pressure sores during assisted turning, this embodiment also provides a washer 9 around the body strap 4, the first arm strap 5-1, and the second arm strap 5-2. The width of the washer 9 is greater than the width of the buckle, and the washer 9 can move freely on the strap. The material of the washer 9 is any one of sponge, cotton fabric, or polyester fiber.

[0042] This embodiment also includes an inflation indicator 7, which comprises a scale bar 7-1 and a latch 7-2. During inflation, the scale bar 7-1 rises along with the inflatable airbag 1, and its lower end is secured by the latch 7-2. The latch 7-2 indicates a graduation, which is an angle between 0 and 60°. After deflation, pulling down the scale bar 7-1 closes the inflatable airbag, providing a storage function.

[0043] The above description of the embodiments is provided to enable those skilled in the art to understand and use the invention. It will be apparent to those skilled in the art that various modifications can be made to these embodiments, and the general principles described herein can be applied to other embodiments without inventive effort. Therefore, the present invention is not limited to the above embodiments, and any improvements and modifications made by those skilled in the art based on the disclosure of the present invention without departing from the scope of the invention should be within the protection scope of the present invention.

Claims

1. An air mattress for medical use to assist in turning over, characterized by, The main part of the air mattress is two connected one-piece fan-shaped folding inflatable air bags (1), the two inflatable air bags (1) are not communicated, and are respectively a first air bag (1-1) and a second air bag (1-2); the inflatable air bags are respectively provided with an inflation valve (2) and a deflation valve (3).

2. The medical auxiliary turning air mattress according to claim 1, wherein, The inflation valve (2) is a one-way valve / check valve.

3. The medical auxiliary turning air mattress according to claim 1, wherein, The inflation valve (2) is connected with an inflation device (8), and the inflation device is a small electric handheld inflation device, a manual air pump, an organ type pressing inflation device or a hand pinching type inflation device.

4. The medical auxiliary turning air mattress according to claim 1, wherein, The material of the inflatable air bag (1) is rubber or silica gel, the surface of the inflatable air bag is covered with a layer of scratch-resistant cloth, and the upper surface of the inflatable air bag (1) is provided with a water-absorbing and skin-friendly material.

5. The medical auxiliary turning air mattress according to claim 1, wherein, The bottom surface of the air mattress in contact with the bed body is provided with a plurality of rubber anti-skid points.

6. The medical auxiliary turning air mattress according to claim 1, wherein, The width of the air mattress is 35-50 cm, and the length is 80-120 cm.

7. The medical auxiliary turning air mattress according to claim 1, wherein, Three to five fixing bands (6) are arranged on the edges of the left and right sides of the air mattress respectively, for fixing the mattress on the bed frame.

8. The medical auxiliary turning air mattress according to claim 1, wherein, A body band (4) is arranged at the center position of the air mattress, the body band is bound at the position below the chest of the patient, for fixing the body of the patient, first arm bands (5-1) and second arm bands (5-2) are arranged on the left and right sides of the air mattress respectively, for fixing the left and right arms of the patient.

9. The medical auxiliary turning air mattress according to claim 7, wherein, The two ends of the fixing band (6), the body band (4), the first arm band (5-1) and the second arm band (5-2) are respectively provided with a plug and a buckle, the plug and the buckle are used in cooperation, so as to facilitate the disassembly of the band; the length of the band is adjusted by the plug and the buckle; a gasket (9) is arranged around the body band (4), the first arm band (5-1) and the second arm band (5-2) respectively, the width of the gasket (9) is greater than the width of the buckle, the gasket (9) can move freely on the band, and the material of the gasket (9) is any one of sponge, cotton fabric and polyester fiber.

10. The medical auxiliary turning air mattress according to claim 1, wherein, An inflation indicating device (7) is arranged on the outer side of the inflatable air bag, the inflation indicating device (7) comprises a scale bar (7-1) and a buckle (7-2); the scale bar (7-1) is fixedly connected to the side edge of the upper surface of the inflatable air bag (1), and the buckle (7-2) is fixed to the side edge of the lower surface of the inflatable air bag (1); the inflation indicating device (7) is used for judging the angle of lifting of the inflatable air bag (1) when inflated.