Air cushion bed with turning-over assisting device

By designing a restraint device on the air mattress and using components such as a support frame and torsion springs to fix the patient, the problem of patient injury during turning over is solved, improving safety and practicality.

CN223817789UActive Publication Date: 2026-01-23FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA
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Patent Information

Application Number
CN202422636841.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2026-01-23
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing air mattresses cannot effectively secure patients during turning over, which may lead to secondary injuries to patients when turning over.

Method used

An auxiliary turning device with a restraint strap was designed. Through the combination of a support frame, a rotating rod, a torsion spring, and a buckle, the patient is fixed in place, ensuring safety during the turning process.

Benefits of technology

It effectively immobilizes the patient, preventing secondary injury during turning over, thus increasing the device's practicality and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air cushion bed with an auxiliary turnover device, which comprises an air cushion bed body, a support frame is mounted on one side of the air cushion bed body, a rotating rod is rotatably mounted in the support frame, one end of the rotating rod is mounted on one side of the support frame in a penetrating manner, and the other end of the rotating rod is mounted on the other side of the support frame. A binding belt is installed at the position, located in the supporting frame, of the middle of the rotating rod, a buckle is installed at one end of the binding belt, a torsional spring is installed at the position, located on the side face of the supporting frame, of the middle of the rotating rod, a protection shell is installed at the position, located on the side face of the supporting frame, of the exterior of the torsional spring, and an installation block is installed on the other side of the air cushion bed body; a supporting rod is fixedly mounted in the mounting block, a clamping block is rotatably mounted in the middle of the supporting rod, and a spring is mounted on one side of the clamping block. According to the device, a patient is fixed through the constraint assembly, the patient is prevented from being secondarily hurt when the air cushion bed is turned over, the safety of the patient is protected, and meanwhile the practicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a gas cushion bed with auxiliary turning over device. BACKGROUND

[0002] The auxiliary turning over gas cushion bed is a medical device specially designed to help bedridden patients automatically turn over. It realizes the functions of left and right turning over and back lifting of the patient through inflation and deflation, thereby effectively preventing the occurrence of pressure sores and improving the comfort and nursing efficiency of the patient

[0003] The main role of the auxiliary turning over gas cushion bed in medical treatment is to prevent patients from developing pressure sores or further developing pressure sores. This gas cushion bed is particularly suitable for patients who need to be in bed for a long time, such as patients after burns, paralysis, traction, fractures, and internal and external surgical operations. Since these patients cannot adjust their body position independently, they are prone to long-term pressure on one side or both sides of the body, which may lead to pressure sores. The use of the auxiliary turning over gas cushion bed can increase the contact area between the patient and the bed, thereby reducing the local pressure and preventing blood circulation disorders and tissue damage and ulceration. This can effectively reduce the risk of bedsores for patients who have been in bed for a long time.

[0004] The patent document with publication number CN115281950A discloses a gas cushion bed with automatic turning over function, which comprises a gas cushion bed body, a gas bag assembly provided at the upper end of the gas cushion bed body, a gas cushion assembly provided at the upper end of the gas bag assembly, a lifting mechanism included in the gas cushion bed body, universal wheels fixedly provided at the lower end of the lifting mechanism, and a bed plate fixedly provided at the upper end of the lifting mechanism. The gas bag assembly is provided to lift the gas cushion when the gas bag is inflated, which can help the patient to turn over. Each gas bag in the gas bag assembly can lift the gas cushion to a certain angle after being filled with gas, and the patient can be turned over to a certain angle according to the requirement.

[0005] The above-mentioned patent can only ensure that the patient can turn over to a certain angle on the upper part of the gas cushion bed during use, but cannot effectively fix the patient during turning over, which may cause the patient to be injured again during turning over. Therefore, there is a need for a new gas cushion bed with auxiliary turning over device. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a gas cushion bed with auxiliary turning over device, which can fix the patient on the gas cushion bed through the restraint belt, thereby solving the technical problems mentioned in the background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] An air bed with auxiliary turning-over device, including air bed body, one side of the air bed body is equipped with support frame, the inside of the support frame is rotatably equipped with rotating rod, one end of the rotating rod penetrates and is equipped on one side of the support frame, the middle part of the rotating rod is equipped with restraint belt inside the support frame, one end of the restraint belt is equipped with buckle, the middle part of the rotating rod is equipped with torsional spring on the side of the support frame, the outside of the torsional spring is equipped with protective shell on the side of the support frame, the other side of the air bed body is equipped with mounting block, the inside of the mounting block is fixedly equipped with support rod, the middle part of the support rod is rotatably equipped with clamping block, one side of the clamping block is equipped with spring.

[0009] Preferably, the air bed body is internally provided with a mounting groove, the inside of the mounting groove is equipped with bottom plate, the upper part of the bottom plate is equipped with air bag.

[0010] Preferably, the bottom of the air bag is equipped with bellows which penetrates the bottom plate and the middle part of the air bed body, the input end of the bellows is equipped with inflation pump, the lower part of the bottom plate is equipped with air cylinder which penetrates the air bed body.

[0011] Preferably, the bottom of the air bed body is equipped with four groups of support feet, the inside of each group of support feet is equipped with electric telescopic rod.

[0012] Preferably, the output end of each group of electric telescopic rod is equipped with support column inside the support feet, the top of four groups of support columns is connected to the bottom of the air bed body.

[0013] Preferably, the middle part of four groups of support feet is equipped with bottom plate seat which is located at the lower part of the air bed body, the bottom of the inflation pump and the air cylinder is connected to the upper surface of the bottom plate seat.

[0014] Preferably, the bottom of each group of support feet is fixedly equipped with universal wheel, the upper part of the air bed body is equipped with air cushion.

[0015] Compared with the prior art, the air bed with auxiliary turning-over device has the advantages that:

[0016] The patient lies on the air bed, pulls the buckle installed on the side of the air bed, thereby rotating the restraint belt on the rotating rod in the support frame, the torsional spring on the side of the support frame rotates, the buckle is clamped in the mounting block on the other side of the air bed, the patient can be fixed, when it is needed to be removed, the clamping block in the mounting block is pressed, the spring is contracted, the buckle is separated from the clamping block, and then the torsional spring is contracted to pull the restraint belt back to the upper part of the rotating rod, the device can fix the patient on the air bed through the adjustable restraint assembly, avoids that the patient will be injured again when the air bed is turned over, protects the safety of the patient, and increases the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a side view of the entire utility model;

[0019] Figure 3 This is a schematic diagram showing the internal structure of the support frame of this utility model.

[0020] Figure 4 This is a schematic diagram showing the internal structure of the mounting block of this utility model.

[0021] Figure 5 This is a schematic diagram showing the internal structure of the air cushion plate body of this utility model.

[0022] Figure 6 This is a disassembled schematic diagram of the internal structure of the support foot of this utility model.

[0023] In the diagram: 1. Air mattress body; 2. Support frame; 3. Rotating rod; 4. Restraint strap; 5. Buckle; 6. Torsion spring; 7. Protective shell; 8. Mounting block; 9. Support rod; 10. Snap-fit ​​block; 11. Spring; 12. Mounting groove; 13. Base plate; 14. Airbag; 141. Corrugated pipe; 15. Air pump; 16. Cylinder; 17. Support leg; 18. Electric telescopic rod; 19. Support column; 20. Base plate seat; 21. Casters; 22. Air mattress. Detailed Implementation

[0024] 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.

[0025] like Figures 1-6 As shown, this utility model provides an air mattress with an auxiliary turning device, including an air mattress body 1. A support frame 2 is installed on one side of the air mattress body 1. A rotating rod 3 is rotatably installed inside the support frame 2. One end of the rotating rod 3 is installed through and attached to one side of the support frame 2. A restraint strap 4 is installed in the middle of the rotating rod 3 inside the support frame 2. A buckle 5 is installed at one end of the restraint strap 4. A torsion spring 6 is installed in the middle of the rotating rod 3 on the side of the support frame 2. A protective shell 7 is installed on the outside of the torsion spring 6 on the side of the support frame 2. An installation block 8 is installed on the other side of the air mattress body 1. A support rod 9 is fixedly installed inside the installation block 8. A locking block 10 is rotatably installed in the middle of the support rod 9. A spring 11 is installed on one side of the locking block 10.

[0026] The air mattress body 1 has an installation groove 12 inside, and a base plate 13 is installed inside the installation groove 12. An airbag 14 is installed on the upper part of the base plate 13. The installation groove 12 inside the air mattress body 1 is used to install the base plate 13 and the airbag 14. The base plate 13 is used to push the airbag 14 upward to inflate the airbag 14. The airbag 14 will lift the air cushion 22 on the air mattress body 1, which will help to turn over.

[0027] A corrugated pipe 141 is installed at the bottom of the airbag 14, penetrating the base plate 13 and the middle of the air mattress body 1. An air pump 15 is installed at the input end of the corrugated pipe 141. A cylinder 16 is installed at the lower part of the base plate 13, penetrating the air mattress body 1. When the cylinder 16 is activated, it pushes the base plate 13 inside the mounting groove 12 to move upward, which in turn moves the upper airbag 14 upward. When the air pump 15 is activated, it inflates the airbag 14 through the corrugated pipe 141, causing the airbag 14 to inflate and lift the air mattress on the air mattress body 1, thus achieving the effect of assisting in turning over.

[0028] The bottom of the air mattress body 1 is equipped with four sets of support legs 17. Each set of support legs 17 has an electric telescopic rod 18 installed inside. The support legs 17 at the bottom of the air mattress body 1 are used to support the air mattress body 1. The electric telescopic rod 18 inside the support legs 17 is used to push the support column 19 up and down to adjust the height of the air mattress body 1.

[0029] It is worth noting that the output end of each set of electric telescopic rods 18 is equipped with a support column 19 inside the support foot 17. The top of the four sets of support columns 19 are connected to the bottom 1 of the air mattress body 1. When the electric telescopic rods 18 are activated, the support columns 19 are pushed to move inside the support foot 17, so that the air mattress body 1 connected to the support columns 19 can move up and down to adjust the height, which increases the practicality of the device.

[0030] Specifically, a base plate 20 is installed in the middle of the four sets of support legs 17 at the lower part of the air mattress body 1. The bottom of the air pump 15 and the cylinder 16 are connected to the upper surface of the base plate 20. The base plate 20 in the middle of the support legs 17 is used to place the air pump 15 and the cylinder 16, and at the same time, it plays a role in fixing the four sets of support legs 17.

[0031] More specifically, each set of support legs 17 is fixedly equipped with casters 21 at the bottom, and an air cushion 22 is installed on the upper part of the air mattress body 1. The casters 21 enable the movement of the entire device and increase the convenience of the device. The air cushion 22 is used to protect and turn the patient.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An air mattress with an auxiliary turning device, comprising an air mattress body (1), characterized in that: A support frame (2) is installed on one side of the air mattress body (1). A rotating rod (3) is rotatably installed inside the support frame (2). One end of the rotating rod (3) is installed through one side of the support frame (2). A restraint strap (4) is installed in the middle of the rotating rod (3) inside the support frame (2). A buckle (5) is installed at one end of the restraint strap (4). A torsion spring (6) is installed in the middle of the rotating rod (3) on the side of the support frame (2). A protective shell (7) is installed on the outside of the torsion spring (6) on the side of the support frame (2). An installation block (8) is installed on the other side of the air mattress body (1). A support rod (9) is fixedly installed inside the installation block (8). A snap-fit ​​block (10) is rotatably installed in the middle of the support rod (9). A spring (11) is installed on one side of the snap-fit ​​block (10).

2. An air mattress with an auxiliary turning device according to claim 1, characterized in that: The air mattress body (1) has an installation groove (12) inside, a base plate (13) is installed inside the installation groove (12), and an airbag (14) is installed on the upper part of the base plate (13).

3. An air mattress with an auxiliary turning device according to claim 2, characterized in that: The bottom of the airbag (14) is connected to the bottom plate (13) and the middle of the air mattress body (1) by a corrugated pipe (141). An air pump (15) is installed at the input end of the corrugated pipe (141). A cylinder (16) is installed at the bottom of the bottom plate (13) and the air mattress body (1).

4. An air mattress with an auxiliary turning device according to claim 3, characterized in that: The bottom of the air mattress body (1) is equipped with four sets of support legs (17), and each set of support legs (17) is equipped with an electric telescopic rod (18).

5. An air mattress with an auxiliary turning device according to claim 4, characterized in that: Each set of electric telescopic rods (18) has a support column (19) installed inside the support foot (17) at its output end. The top of the four sets of support columns (19) is connected to the bottom of the air mattress body (1).

6. An air mattress with an auxiliary turning device according to claim 5, characterized in that: The four sets of support feet (17) are located at the lower part of the air mattress body (1) and a base plate seat (20) is installed. The bottom of the air pump (15) and the cylinder (16) are connected to the upper surface of the base plate seat (20).

7. An air mattress with an auxiliary turning device according to claim 6, characterized in that: Each set of support legs (17) is fixedly equipped with casters (21) at the bottom, and an air mattress (22) is installed on the upper part of the air mattress body (1).

Citation Information

Patent Citations

  • Air cushion bed with automatic turning-over function

    CN115281950A