Multifunctional anti-impulse anti-bedsore air mattress

CN224762098UActive Publication Date: 2026-09-18AFFILIATDE CANCER HOSPITAL & INST OF GUANGZHOU MEDICAL UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522115207.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-09-18
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

[0004]基于此,本实用新型的目的是提供多功能防冲动防褥疮气垫床,以解决现有的防压疮气垫床的功能较单一的技术问题

Benefits of technology

[0024] 1. This air mattress not only helps prevent pressure sores, but also prevents agitated patients from hitting the bed rails and getting injured. Overall, its protection and safety are better than traditional air mattresses.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224762098U_ABST
    Figure CN224762098U_ABST
Patent Text Reader

Abstract

The utility model discloses a multifunctional anti-impact anti-bedsore air mattress relates to the field of anti-bedsore air mattress, the utility model discloses a pressure sore air mattress is connected with the protective air bag pad at the top, and the inner wall of protective air bag pad is equipped with a plurality of lugs, and the lug is linked with the protective air bag pad intercommunication. The air mattress of the utility model not only can play the role of preventing pressure sore, can also play the role of avoiding the injury of the restive patient to hit the bed rail, and the overall protectivity and safety are better than traditional air mattress, and the protective air bag pad of air mattress is equipped with the lug, can absorb the impact energy well, plays the good anticollision effect, avoids the restive patient to injure oneself, and the protective air bag pad of air mattress can evert and thus buckles the four surrounding bed rail of sickbed, is very stable, and the protective air bag pad of air mattress has certain stability, when using on the bed without bed rail, its stable performance plays the protectivity of bed rail.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of anti-bedsore air mattresses, specifically a multi-functional anti-impact anti-bedsore air mattress. Background Technology

[0002] An anti-bedsore air mattress, also known as an anti-pressure ulcer air mattress or an alternating pressure air mattress, is a medical care device that alternately changes the pressure on the body's pressure points through cyclic inflation and deflation. Its main purpose is to prevent and treat bedsores. It is mainly suitable for patients who are bedridden for a long time, have limited mobility, or have difficulty turning over on their own, such as paralyzed patients, comatose patients, elderly people, and patients after major surgery.

[0003] Existing multi-functional anti-impulsive and anti-bedsore air mattresses only have a simple anti-pressure ulcer function, making them relatively simple in function and unable to meet the needs of agitated patients with impulsive behavior. At the same time, conventional air mattresses only cover the bed surface and cannot cover the bed rails to provide protection. Furthermore, conventional air mattresses lack impact energy absorption mechanisms for agitated patients, which may cause agitated patients to injure themselves, thereby reducing the effectiveness of the air mattress. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide a multifunctional anti-impact and anti-bedsore air mattress to solve the technical problem that the existing anti-bedsore air mattresses have relatively limited functions.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional anti-impact and anti-bedsore air mattress, comprising an anti-bedsore air mattress, wherein a protective airbag is connected to the top of the anti-bedsore air mattress, the inner wall of the protective airbag is provided with multiple protrusions, and the protrusions are connected to the protective airbag; zipper holes are provided at the bottom edge and the middle position of the anti-bedsore air mattress, and zippers are installed in the zipper holes; straps are installed on the anti-bedsore air mattress; female buckles are provided on both sides of the anti-bedsore air mattress; and female buckles are installed on the upper sides of both sides of the protective airbag.

[0006] By adopting the above technical solutions, the pressure ulcer prevention air mattress provides the core function of preventing bedsores (dispersing local pressure on the patient through air support), and at the same time serves as the installation basis for protective airbags, straps and other structures, adapting to the pressure ulcer prevention needs of long-term bedridden patients.

[0007] Furthermore, both the pressure ulcer prevention air mattress and the protective airbag cushion are made of TPU (thermoplastic polyurethane) material.

[0008] By adopting the above technical solutions, TPU material has good disinfection resistance and flexibility, thereby improving the performance of pressure ulcer prevention air mattresses and protective airbags.

[0009] Furthermore, the material of the protrusion is the same as that of the protective airbag cushion, and the protrusion and the protective airbag cushion are integrally formed.

[0010] By adopting the above technical solution, the protrusion is connected to the protective airbag (inflated synchronously). Upon impact, it absorbs kinetic energy through deformation (similar to a "buffer pad"), which greatly reduces the impact force on the patient and avoids damage caused by rigid impact.

[0011] Furthermore, multiple pressure sensors are installed around the inside of the protective airbag, and the pressure sensors are flexible sensors (such as flexible piezoresistive sensors).

[0012] By adopting the above technical solutions, the flexible design adapts to the deformation of the airbag and collects impact pressure data in real time.

[0013] Furthermore, the female buckle is adapted to the male buckle.

[0014] By adopting the above technical solution, after the protective airbag is deflated, the male buckle engages with the female buckles on both sides of the protective airbag to fix the protective airbag to the outside of the pressure ulcer prevention air mattress, thus preventing the protective airbag from slipping off after storage.

[0015] Furthermore, a first valve is installed on one side of the pressure ulcer prevention air mattress, and a second valve is installed between the pressure ulcer prevention air mattress and the protective airbag cushion.

[0016] By adopting the above technical solution, when only the pressure ulcer prevention function is needed, the pressure ulcer prevention air mattress can be inflated separately through the first valve, and the second valve can be closed (the protective airbag cushion will not be inflated).

[0017] Furthermore, the protective airbag cushion has a frame-shaped structure and can be folded outwards.

[0018] By adopting the above technical solution, the frame design covers the four sides of the hospital bed, forming an anti-collision barrier after inflation; the bed rails can be flipped outwards and fastened (enhancing stability), solving the problem of agitated patients hitting the bed rails and getting injured.

[0019] Furthermore, the strap is made of medical-grade nylon webbing material.

[0020] By adopting the above technical solution, the bottom straps are used to fix the pressure ulcer prevention air mattress to the bed frame, thus preventing the pressure ulcer prevention air mattress from shifting.

[0021] Furthermore, the pressure sensor is electrically connected to an external control system.

[0022] By adopting the above technical solution, after the pressure sensor is connected to the external control system, an alarm is triggered when the pressure exceeds the threshold (such as a prompt at the nurse station), which makes it convenient for medical staff to deal with patients' impulsive behavior in a timely manner.

[0023] In summary, the present invention has the following main advantages:

[0024] 1. This air mattress not only helps prevent pressure sores, but also prevents agitated patients from hitting the bed rails and getting injured. Overall, its protection and safety are better than traditional air mattresses.

[0025] 2. The protective airbags of the air mattress have protrusions inside, which can effectively absorb impact energy and play a good role in preventing impact, thus avoiding injury to agitated patients.

[0026] 3. The protective airbags of the air mattress can be flipped outwards to secure it to the four sides of the bed rails, making it very stable; the protective airbags of the air mattress have a certain degree of stability, and when used on a bed without bed rails, their stability provides the same protection as bed rails.

[0027] 4. The bottom and protective airbag of the air mattress can be separated and inflated separately. It can be used alone as an anti-pressure sore air mattress, or as a bed rail anti-collision protection device, or as a whole. It is versatile, powerful and practical.

[0028] 5. The air mattress can be further reinforced with straps, making it more stable and safer;

[0029] 6. The air mattress has zipper holes, and the size of the zipper holes can be adjusted by zippers, which facilitates the use of restraint straps;

[0030] 7. When the protective airbag cushion is deflated and needs to be folded for storage, the male buckle engages with the female buckle at the bottom of the protective airbag cushion to fix the protective airbag cushion to the outside of the pressure ulcer prevention air mattress, preventing the protective airbag cushion from slipping off after storage. Attached Figure Description

[0031] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0032] Figure 2 This is a schematic diagram of the overall side structure of this utility model;

[0033] Figure 3 This is a schematic diagram of the front section structure of the protective airbag cushion of this utility model;

[0034] Figure 4 This is a schematic diagram of the protective airbag cushion folding structure of this utility model;

[0035] Figure 5 This is a top-view structural diagram of the anti-pressure sore air mattress of this utility model;

[0036] Figure 6 For the present utility model Figure 1 A magnified structural diagram of point A in the middle.

[0037] In the diagram: 1. Anti-pressure sore air mattress; 2. Protective airbag cushion; 3. Protrusion; 4. Pressure sensor; 5. Zipper hole; 6. Zipper; 7. Strap; 8. Female buckle; 9. Female buckle; 10. First valve; 11. Second valve. Detailed Implementation

[0038] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0039] The embodiments of this utility model will be described below based on its overall structure.

[0040] Example 1:

[0041] Multifunctional anti-irritation and anti-bedsore air mattress, such as Figures 1-6 As shown, the device includes an anti-pressure ulcer air mattress 1. The top of the anti-pressure ulcer air mattress 1 is connected to a protective airbag 2. The inner wall of the protective airbag 2 has multiple protrusions 3, which are connected to the protective airbag 2 (inflated synchronously). Upon impact, the protrusions absorb kinetic energy through deformation (similar to a "buffer pad"), significantly reducing the impact force on the patient and avoiding injuries caused by rigid impacts. The protrusions 3 are connected to the protective airbag 2. Zipper holes 5 are provided at the bottom edge and the middle of the anti-pressure ulcer air mattress 1, and zippers 6 are installed in the zipper holes 5. Straps 7 are installed on the anti-pressure ulcer air mattress 1. The bottom straps 7 fix the anti-pressure ulcer air mattress 1 to the bed frame to prevent the anti-pressure ulcer air mattress 1 from shifting. There are female buckles 9 on both sides of the anti-pressure ulcer air mattress 1, and female buckles 8 are installed on the upper sides of both sides of the protective airbag 2.

[0042] See Figures 1-5 The pressure ulcer prevention air mattress 1 provides the core function of preventing bedsores (dispersing local pressure on the patient through air support) and serves as the installation base for structures such as the protective airbag 2 and straps 7, adapting to the pressure ulcer prevention needs of long-term bedridden patients. Multiple pressure sensors 4 are installed around the inside of the protective airbag 2, and these pressure sensors 4 are flexible sensors (such as flexible piezoresistive sensors). The flexible design adapts to the deformation of the airbag and collects impact pressure data in real time. The male buckle 8 and female buckle 9 are compatible. After the protective airbag 2 is deflated, the male buckle 8 engages with the female buckle 9 at the bottom of the protective airbag 2, fixing the protective airbag 2 to the outside of the pressure ulcer prevention air mattress 1, preventing it from slipping off after storage. A first valve 10 is installed on one side of the pressure ulcer prevention air mattress 1, and a second valve 11 is installed between the pressure ulcer prevention air mattress 1 and the protective airbag 2. When only the pressure ulcer prevention function is needed, the pressure ulcer prevention air mattress 1 can be inflated separately through the first valve 10, and the second valve can be closed (the protective airbag 2 will not be inflated).

[0043] See Figures 1-6The protective airbag 2 has a frame structure and can be folded outwards. The frame design covers the four sides of the hospital bed and forms an anti-collision barrier after inflation. It can also be folded outwards to fasten the bed rails (enhancing stability) to solve the problem of agitated patients hitting the bed rails and getting injured. The pressure sensor 4 is electrically connected to the external control system. After the pressure sensor 4 is connected to the external control system, an alarm is triggered when the pressure exceeds the threshold (such as a prompt from the nurse station), which makes it convenient for medical staff to deal with the patient's impulsive behavior in a timely manner.

[0044] Example 2:

[0045] Based on the above embodiment 1, in order to improve the performance of the pressure ulcer prevention air mattress 1 and the protective airbag cushion 2, the following materials will be used to make the pressure ulcer prevention air mattress 1 and the protective airbag cushion 2.

[0046] Specifically, both the pressure ulcer prevention air mattress 1 and the protective airbag cushion 2 are made of TPU (thermoplastic polyurethane) material. TPU material has good disinfection resistance and flexibility, thereby improving the performance of the pressure ulcer prevention air mattress 1 and the protective airbag cushion 2. The material of the protrusion 3 is the same as that of the protective airbag cushion 2, and the protrusion 3 and the protective airbag cushion 2 are integrally molded.

[0047] Example 3:

[0048] Based on the above embodiment 1, in order to improve the service life of the strap 7, the strap 7 will be made of the following materials.

[0049] Specifically, the strap 7 is made of medical-grade nylon webbing material, which has the advantages of high tensile strength and resistance to pulling by agitated patients, as well as excellent wear resistance, which can extend the service life of the strap 7.

[0050] The working principle of this utility model is as follows: First, before use, the staff can connect the air pump, open the first valve (inflate the anti-pressure sore air mattress 1) and the second valve 11 (connect the air passage between the anti-pressure sore air mattress and the protective airbag 2);

[0051] Gas from the air pump enters the pressure-relief air mattress 1 through the first valve (providing pressure-relief support), and simultaneously enters the protective airbag 2 through the second valve 11. The protrusions 3 inflate synchronously with the protective airbag 2 (forming a cushioning structure). The protective airbag 2 is folded outwards to fasten to the bed rails around the patient's bed. The straps 7 at the bottom of the mattress are tightened (to secure the protective airbag 2 to the bed frame) to ensure overall stability. The pressure sensor 4 collects the impact pressure on the protective airbag 2 in real time, and the data is transmitted to an external control system (such as a nurse station tablet). When the pressure exceeds a preset threshold, medical staff can promptly understand the patient's behavior through the nurse station tablet and address any impulsive behavior.

[0052] When used alone (for pressure ulcer prevention only, suitable for quiet patients), first close the second valve 11. At this time, the protective airbag 2 is flat. Then open the first valve 10 to inflate the pressure ulcer prevention air mattress 1. After inflation, close the first valve 10. Then fold the protective airbag 2 and align it with the female buckle 9 on the outside of the pressure ulcer prevention air mattress 1. The male buckle 8 on the outer wall of the protective airbag 2 is fastened to the female buckle 9 on the outside of the pressure ulcer prevention air mattress 1, thus fixing the protective airbag 2 to the outside of the pressure ulcer prevention air mattress 1.

[0053] If restraint straps are required (for patients requiring restraint), adjust the size of the zipper hole 5 at the bottom of the pressure ulcer air mattress 1 by pulling the zipper 6 according to the width of the restraint straps. Then, pass the restraint straps through the zipper hole 5 to fix the patient's limbs (such as wrists and ankles) and ensure that the restraint straps are properly tight (without affecting blood circulation).

[0054] If the patient is still slightly agitated, the protective airbag 2 can be kept in a semi-inflated state to cushion the impact of the limbs during restraint using the protective airbag 2 and the protrusion 3.

[0055] When routine maintenance (disinfection) is required, medical staff can wipe the surface of the pressure ulcer prevention air mattress 1 and the protective airbag cushion 2 with 75% alcohol or chlorine-containing disinfectant (TPU material is disinfection resistant), and wipe the straps (medical nylon webbing is disinfection resistant).

[0056] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. Multifunctional anti-impulse anti-decubitus air mattress bed, comprising an anti-decubitus air mattress bed (1), characterized in that: The top of the pressure ulcer prevention air mattress (1) is connected to a protective airbag (2). The inner wall of the protective airbag (2) is provided with multiple protrusions (3), and the protrusions (3) are connected to the protective airbag (2). The bottom edge and the middle position of the pressure ulcer prevention air mattress (1) are provided with zipper holes (5), and zippers (6) are installed in the zipper holes (5). The pressure ulcer prevention air mattress (1) is provided with straps (7). Both sides of the pressure ulcer prevention air mattress (1) are provided with female buckles (9), and both sides of the protective airbag (2) are provided with female buckles (8).

2. The multi-functional anti-bump anti-bedsore air mattress bed according to claim 1, characterized in that: The pressure ulcer prevention air mattress (1) and the protective airbag cushion (2) are both made of TPU (thermoplastic polyurethane) material.

3. The multi-functional anti-bump anti-bedsore air mattress bed according to claim 1, characterized in that: The material of the protrusion (3) is the same as that of the protective airbag cushion (2), and the protrusion (3) and the protective airbag cushion (2) are integrally formed.

4. The multi-functional anti-bump anti-bedsore air mattress bed according to claim 1, characterized in that: Multiple pressure sensors (4) are installed around the inside of the protective airbag (2), and the pressure sensors (4) are flexible sensors (such as flexible piezoresistive sensors).

5. The multi-functional anti-bump anti-bedsore air mattress bed according to claim 1, characterized in that: The female buckle (8) is adapted to the female buckle (9).

6. The multifunctional anti-impact and anti-bedsore air mattress according to claim 1, characterized in that: A first valve (10) is installed on one side of the anti-pressure sore air mattress (1), and a second valve (11) is installed between the anti-pressure sore air mattress (1) and the protective airbag (2).

7. The multifunctional anti-impact and anti-bedsore air mattress according to claim 1, characterized in that: The protective airbag cushion (2) has a frame-shaped structure and can be folded outwards.

8. The multi-functional anti-bump anti-decubitus air mattress bed according to claim 1, characterized in that: The strap (7) is made of medical-grade nylon webbing material.

9. The multi-functional anti-jolt anti-bedsore air mattress bed according to claim 4, characterized in that: The pressure sensor (4) is electrically connected to the external control system.