Multi-layer air cushion bed for assisting patient in turning over

By designing a turning and leg-bending structure on a multi-layer air mattress, and using an electric telescopic rod and control panel for driving, it assists patients in turning over and supports their back and legs, solving the problem of the lack of turning and fixation function in multi-layer air mattresses, and improving the stability of turning over and the effect of blood circulation.

CN224099599UActive Publication Date: 2026-04-10THE SIXTH MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE SIXTH MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL
Filing Date
2025-04-17
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing multi-layer air mattresses lack the function of turning over and fixing, which means that medical staff need to use triangular pillows to support patients, but the pillows are easy to slip and lose their effect of turning over.

Method used

A multi-layer air mattress was designed, which includes a turning structure and a leg-bending structure. It assists patients in turning over through an electric telescopic rod, push rod, fixing ring, hinge rod and turning mattress, and supports the patient's back and legs to maintain stability through a motor and threaded rod driven by a control panel.

Benefits of technology

It achieves stability and comfort for patients turning over, enhances blood circulation, and solves the problem of insufficient turning and fixation function in existing technologies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a multi-layer air cushion bed for assisting a patient in turning over, which comprises a bed frame, an air cushion mattress is movably mounted in the bed frame, a limiting rod is fixedly mounted in the bed frame, a turning-over mattress is rotatably mounted outside the limiting rod, an anti-slip mat is fixedly mounted outside the turning-over mattress, and the limiting rod is fixedly connected with the anti-slip mat. A limiting box is fixedly mounted at the inner bottom of the bed frame, an electric telescopic rod is fixedly mounted in the limiting box, a push rod is fixedly mounted outside the electric telescopic rod, and a fixing ring is fixedly mounted outside the push rod. According to the multi-layer air cushion bed for assisting the patient in turning over, electric telescopic rods are started, the turning-over mattress assists the patient in turning over through the electric telescopic rods, push rods, fixing rings, hinge rods and the turning-over mattress, meanwhile, the electric telescopic rods keep the push rods in a pushing state, the back of the patient can be supported through the turning-over mattress, and the patient can turn over conveniently when lying on the side. The stability is kept.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of multilayer air mattress, specifically to a multilayer air mattress assisting patient to turn over. BACKGROUND

[0002] The multilayer air mattress is a kind of inflatable mattress with multilayer air bag structure, it usually provides support and comfort through inflation, and the multilayer air mattress is composed of one or more air bags, which become hard after inflation, thereby providing support for users, and each layer of air bag can be inflated or deflated as needed to adjust the hardness and comfort of the mattress, in addition, the multilayer air mattress is usually made of waterproof material to ensure its durability and moisture resistance.

[0003] The multilayer air mattress promotes blood circulation and prevents muscle atrophy by simulating massage effect, and the multiple air bags can provide appropriate support and decompression according to individual body weight and pressure distribution, realize uniform dispersion of pressure, thereby reducing the risk of bedsores.

[0004] The existing air mattress has no turning over fixing function when in use, and after the medical staff turns over the patient in bed, a triangular pillow needs to be used to support the patient's back, but the triangular pillow is easy to slide on the air mattress, which leads to the loss of turning over effect on the patient, so a multilayer air mattress assisting patient to turn over is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a multilayer air mattress assisting patient to turn over, which has the advantages of facilitating turning over of long-term bedridden patients, and solves the problem that the existing air mattress has no turning over fixing function when in use, and after the medical staff turns over the patient in bed, a triangular pillow needs to be used to support the patient's back, but the triangular pillow is easy to slide on the air mattress, which leads to the loss of turning over effect on the patient.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a multilayer air mattress assisting patient to turn over, including bed frame, the inside movable mounting of bed frame has the turning over structure, the inside movable mounting of bed frame has the curved leg structure, the top of bed frame is installed with the handrail, the outside fixed mounting of bed frame has the control panel;

[0007] The turnover structure comprises a gas cushion mattress, the gas cushion mattress is movably arranged in the inside of the bed frame, a limiting rod is fixedly arranged in the inside of the bed frame, a turnover mattress is rotatably arranged on the outside of the limiting rod, an antiskid pad is fixedly arranged on the outside of the turnover mattress, a limiting box is fixedly arranged at the bottom of the inside of the bed frame, an electric telescopic rod is fixedly arranged in the inside of the limiting box, a push rod is fixedly arranged on the outside of the electric telescopic rod, a fixing ring is fixedly arranged on the outside of the push rod, and an articulated rod is hingedly connected to the outside of the fixing ring.

[0008] The leg bending structure comprises a fixed plate, the fixed plate is fixedly arranged at the bottom of the bed frame, a threaded rod is rotatably arranged on the outside of the fixed plate, an electric motor is fixedly arranged on the outside of the fixed plate, a threaded block is threadedly connected to the outside of the threaded rod, a support rod is hingedly connected to the top of the threaded block, and a leg bending gas cushion is hingedly connected to the outside of the gas cushion mattress.

[0009] Further, the number of the turnover mattresses is two, and the two turnover mattresses are adjacent to the gas cushion mattress.

[0010] Further, the other end of the limiting rod is fixedly connected to the turnover mattress through a connecting plate, and the top of the articulated rod is hingedly connected to the turnover mattress through a connecting plate.

[0011] Further, the push rod penetrates through the limiting box and is slidably connected to the limiting box, and the number of the limiting boxes is two.

[0012] Further, the number of the leg bending gas cushions is two, and the two leg bending gas cushions are hingedly connected through connecting plates at the adjacent ends.

[0013] Further, the top of the support rod penetrates through the bed frame and is hingedly connected to the leg bending gas cushion through a connecting plate, and the electric motor penetrates through one of the fixed plates and is fixedly connected to the threaded rod.

[0014] Compared with the prior art, the technical scheme has the following beneficial effects:

[0015] The multi-layer gas cushion bed assisting patients in turning over opens the electric telescopic rod, and through the electric telescopic rod, the push rod, the fixing ring, the articulated rod and the turnover mattress, the turnover mattress assists the patient in turning over, and meanwhile, the electric telescopic rod keeps pushing the push rod, so that the turnover mattress supports the back of the patient, the patient is kept stable in a side-lying state, the electric motor is opened through the control panel, the leg of the patient is supported according to the threaded rod, the threaded block, the support rod and the leg bending gas cushion, and the blood circulation of the lower limbs of the patient is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure perspective view of the utility model;

[0017] Figure 2The utility model discloses a side view;

[0018] Figure 3 The utility model discloses a partial section view of the turning-over structure.

[0019] Figure 4 The utility model discloses a partial three-dimensional view of the turning-over structure.

[0020] Figure 5 The utility model discloses a section view of the leg-bending structure.

[0021] In the figure: 1, bed frame;2, turning-over structure;201, air cushion mattress;202, limiting rod;203, turning-over mattress;204, antiskid pad;205, limiting box;206, electric telescopic rod;207, push rod;208, fixed ring;209, articulated rod;3, leg-bending structure;301, fixed plate;302, threaded rod;303, motor;304, threaded block;305, support rod;306, leg-bending air cushion;4, handrail;5, control panel. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of protection of the utility model.

[0023] Please refer to Figures 1-5 The utility model discloses a kind of multi-layer air cushion bed of assisting patient to turn over in the embodiment, including bed frame 1, turning-over structure 2 is movably installed in the inside of bed frame 1, leg-bending structure 3 is movably installed in the inside of bed frame 1, handrail 4 is installed on the top of bed frame 1, control panel 5 is fixedly installed on the outside of bed frame 1.

[0024] Turning-over structure 2 includes air cushion mattress 201, air cushion mattress 201 is movably installed in the inside of bed frame 1, limiting rod 202 is fixedly installed in the inside of bed frame 1, turning-over mattress 203 is rotatably installed on the outside of limiting rod 202, antiskid pad 204 is fixedly installed on the outside of turning-over mattress 203, limiting box 205 is fixedly installed on the inner bottom of bed frame 1, electric telescopic rod 206 is fixedly installed in the inside of limiting box 205, push rod 207 is fixedly installed on the outside of electric telescopic rod 206, fixed ring 208 is fixedly installed on the outside of push rod 207, articulated rod 209 is articulated on the outside of fixed ring 208.

[0025] The curved leg structure 3 comprises a fixed plate 301, the bottom of the bed frame 1 is fixedly installed with the fixed plate 301, the outside of the fixed plate 301 is rotatably installed with a threaded rod 302, the outside of the fixed plate 301 is fixedly installed with a motor 303, the outside of the threaded rod 302 is threadedly connected with a threaded block 304, the top of the threaded block 304 is hingedly connected with a supporting rod 305, and the outside of the air cushion mattress 201 is hingedly connected with a curved leg air cushion 306.

[0026] In Figure 1 , the number of the turning-over mattress 203 is two, the two turning-over mattresses 203 are close to the air cushion mattress 201, the control panel 5 is electrically connected with the two electric telescopic rods 206 and the motor 303 through the single-chip microcomputer, the two electric telescopic rods 206 can be separately driven through the control panel 5, and the patient can control the turning-over structure 2.

[0027] In Figure 5 , the number of the curved leg air cushion 306 is two, the two curved leg air cushions 306 are hingedly connected through the connecting plates at one end close to each other, and the air cushion mattress 201 is hingedly connected with the two curved leg air cushions 306. When the two curved leg air cushions 306 are in the lifting state, the tail end of the air cushion mattress 201 can move according to the movement of the curved leg air cushion 306.

[0028] In Figure 2 , the top of the supporting rod 305 penetrates through the bed frame 1 and is hingedly connected with the curved leg air cushion 306 through the connecting plate, the motor 303 penetrates through one of the fixed plates 301 and is fixedly connected with the threaded rod 302, when the threaded rod 302 rotates, the threaded block 304 moves, so that the supporting rod 305 drives one of the curved leg air cushions 306 to move, and the two curved leg air cushions 306 are bent.

[0029] In implementation, the following steps are used: when in use, the electric telescopic rod 206 is turned on by pressing the control panel 5, so that the turning-over mattress 203 assists the patient in turning over, and the electric telescopic rod 206 remains in the pushing state of the push rod 207, that is, the patient's back can be supported through the turning-over mattress 203, so that the patient remains stable when in a lateral lying state, the motor 303 is turned on through the control panel 5, so that the two curved leg air cushions 306 are in the lifting state, the patient's legs are supported, and the blood circulation of the lower limbs of the patient is enhanced.

[0030] In summary, the multi-layer air mattress assisting the patient to turn over, by pressing the control panel 5, the electric telescopic rod 206 is started, the push rod 207 is pushed by the telescopic electric telescopic rod 206, so that the fixed ring 208 moves while the articulated rod 209 moves and drives one of the turning-over mattress 203 to overturn, so that the turning-over mattress 203 assists the patient to turn over, and the electric telescopic rod 206 remains in the pushing state of the push rod 207, that is, the patient's back can be supported by the turning-over mattress 203, so that the patient remains stable when lying on one side, and the motor 303 is started by the control panel 5, so that the threaded block 304 moves and drives the support rod 305 to move, so that the two leg-raising air cushions 306 are in a raised state to support the patient's legs, so that the patient's lower limbs enhance blood circulation, and the existing air mattress does not have a turning-over fixing function when in use, and the triangular pillow is used to support the patient's back after the medical staff turns over the patient in bed, and the triangular pillow is placed alone on the air mattress, the pillow is easy to slide, and the turning-over effect of the patient is lost.

[0031] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or device including the element.

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

Claims

1. A multi-layer air mattress bed assisting a patient to turn over, comprising a bed frame (1), characterized in that: The inside of the bed frame (1) is movably mounted with a turning structure (2), the inside of the bed frame (1) is movably mounted with a leg bending structure (3), the top of the bed frame (1) is mounted with a handrail (4), and the outside of the bed frame (1) is fixedly mounted with a control panel (5); The turning structure (2) comprises an air cushion mattress (201), the inside of the bed frame (1) is movably mounted with the air cushion mattress (201), the inside of the bed frame (1) is fixedly mounted with a limiting rod (202), the outside of the limiting rod (202) is rotatably mounted with a turning mattress (203), the outside of the turning mattress (203) is fixedly mounted with an antiskid pad (204), the inner bottom of the bed frame (1) is fixedly mounted with a limiting box (205), the inside of the limiting box (205) is fixedly mounted with an electric telescopic rod (206), the outside of the electric telescopic rod (206) is fixedly mounted with a push rod (207), the outside of the push rod (207) is fixedly mounted with a fixed ring (208), and the outside of the fixed ring (208) is hingedly connected with a hinge rod (209). The leg bending structure (3) comprises a fixed plate (301), the bottom of the bed frame (1) is fixedly mounted with the fixed plate (301), the outside of the fixed plate (301) is rotatably mounted with a threaded rod (302), the outside of the fixed plate (301) is fixedly mounted with a motor (303), the outside of the threaded rod (302) is threadedly connected with a threaded block (304), the top of the threaded block (304) is hingedly connected with a supporting rod (305), and the outside of the air cushion mattress (201) is hingedly connected with a leg bending air cushion (306).

2. The multi-layered air mattress bed of claim 1, wherein: The number of the turning mattresses (203) is two, and the two turning mattresses (203) are close to the air cushion mattress (201).

3. The multi-layered air mattress bed of claim 1, wherein: The other end of the limiting rod (202) is fixedly connected with the turning mattress (203) through a connecting plate, and the top of the hinge rod (209) is hingedly connected with the turning mattress (203) through a connecting plate.

4. The multi-layered air mattress bed of claim 1, wherein: The push rod (207) penetrates through the limiting box (205) and is slidably connected with the limiting box (205), and the number of the limiting boxes (205) is two.

5. The multi-layered air mattress bed of claim 1, wherein: The number of the leg bending air cushions (306) is two, and the ends close to each other of the two leg bending air cushions (306) are hingedly connected through connecting plates.

6. The multi-layered air mattress bed of claim 1, wherein: The top of the supporting rod (305) penetrates through the bed frame (1) and is hingedly connected with the leg bending air cushion (306) through a connecting plate, and the motor (303) penetrates through one of the fixed plates (301) and is fixedly connected with the threaded rod (302).