Adjustable semi-reclining position anti-skidding pressure sore-preventing air cushion

By designing an anti-slip mechanism on the air cushion, and utilizing a press-to-inflate component and a fixed belt sliding groove structure, the problems of inflexible adjustment and slippage of traditional air cushions are solved, achieving stability and anti-slip effect in a semi-recumbent position, and improving the applicability and safety of patient care.

CN224099598UActive Publication Date: 2026-04-10175TH HOSPITAL OF PEOPLES LIBERATION ARMY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional air cushions are difficult to adjust to a semi-recumbent position according to the patient's physical condition and care needs, and they are prone to slipping during use, resulting in poor anti-slip effect and inability to effectively prevent pressure sores.

Method used

An air cushion with an anti-slip mechanism was designed, comprising a seat cushion, armrest air cushion, and backrest air cushion. The internal air pressure of the air cushion is adjusted by pressing the inflation component, and the air cushion is stably fixed by the fixing strap and the sliding groove structure, thereby enhancing the adjustment and anti-slip performance.

Benefits of technology

The air cushion offers height adjustability and anti-slip properties, improving patient comfort and safety and reducing the risk of pressure ulcers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an adjustable semi-reclining position anti-skidding pressure sore prevention air cushion, which relates to the field of medical instruments and comprises an anti-skidding mechanism, the anti-skidding mechanism comprises a cushion, a first fixing belt and a blocking air cushion, armrest mechanisms are arranged on two sides of the anti-skidding mechanism, each armrest mechanism comprises an armrest air cushion, an adjusting block and a T-shaped sliding groove, and the T-shaped sliding grooves are communicated with the first fixing belt and the second fixing belt. The backrest mechanism is arranged on one side of the armrest mechanism, the backrest mechanism comprises a backrest air cushion, an anti-skid protruding block, a second fixing belt and a T-shaped sliding block, pressing inflation assemblies are arranged in the anti-skid mechanism, the armrest mechanism and the backrest mechanism, and each pressing inflation assembly comprises a hollow pressing head, a one-way air inlet valve and a one-way air outlet valve. And exhaust valves are arranged in the anti-skid mechanism, the armrest mechanism and the backrest mechanism. The position of the backrest air cushion is adjusted, and then the backrest air cushion is fixed through binding of the second fixing belt, so that the height of the backrest air cushion is conveniently adjusted, and the applicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially, relates to an adjustable semi-reclining position antiskid pressure sore prevention air cushion. BACKGROUND

[0002] Semi-reclining position is a common medical position, between recumbent position and sitting position, usually used in patient care, treatment or rehabilitation process, and air cushion is often used for supporting during the care of semi-reclining position.

[0003] Traditional air cushion is mostly fixed height and shape, and it is difficult to adjust the semi-reclining position angle flexibly according to the patient's physical condition and nursing needs, and the antiskid effect is also not ideal, and the stability of part air cushion with angle adjusting function is poor during the adjusting process, and there is lack of effective antiskid measures, and the patient is still prone to sliding, which can not meet the requirements of patient position fixation and pressure sore prevention in clinical nursing. SUMMARY

[0004] The utility model discloses a kind of adjustable semi-reclining position antiskid pressure sore prevention air cushions, to solve the problem that air cushion of semi-reclining position is mostly more fixed structure in the above background art, it is difficult to adjust according to the height of patient semi-reclining position, reduce the applicability of device, secondly, air cushion is prone to sliding phenomenon when using.

[0005] To achieve the above object, the utility model adopts the following technical scheme: including: antiskid mechanism, the antiskid mechanism includes seat cushion, first fixed band and blocking air cushion, both sides of the antiskid mechanism are provided with armrest mechanism, the armrest mechanism includes armrest air cushion, adjusting block and T type sliding slot, one side of the armrest mechanism is provided with backrest mechanism, the backrest mechanism includes backrest air cushion, antiskid boss, second fixed band and T type sliding block, the inside of the antiskid mechanism, armrest mechanism and backrest mechanism is provided with pressurizing assembly, the pressurizing assembly includes hollow pressurizing head, one-way air inlet valve and one-way air outlet valve, the inside of the antiskid mechanism, armrest mechanism and backrest mechanism is provided with exhaust valve.

[0006] As a preferred implementation form, the bottom of the seat cushion is fixedly connected with the top of the first fixed band, and the top of the seat cushion is fixedly connected with the bottom of the blocking air cushion.

[0007] As a preferred implementation form, the blocking air cushion is provided as T type, and the inside of the seat cushion and the blocking air cushion is fixedly connected with the outer wall of the exhaust valve.

[0008] As a preferred implementation form, the two sides of the seat cushion are fixedly connected with one side of the bottom of the armrest air cushion, and the other side of the armrest air cushion is fixedly connected with the outer wall of the exhaust valve.

[0009] As a preferred implementation form, one side of the armrest air cushion is fixedly connected with one side of the adjusting block, and the adjusting block is internally provided with a T-shaped sliding groove.

[0010] As a preferred implementation form, one side of the armrest air cushion is respectively movably connected with two sides of the backrest air cushion, and the outer wall of the backrest air cushion is fixedly connected with one side of the anti-skid convex block, and one side of the top of the backrest air cushion is fixedly connected with one side of the second fixing belt.

[0011] As a preferred implementation form, two sides of the backrest air cushion are fixedly connected with one side of the T-shaped sliding block, and the outer wall of the T-shaped sliding block is movably connected with the inner wall of the T-shaped sliding groove, and the top of the backrest air cushion is fixedly connected with the outer wall of the exhaust valve.

[0012] As a preferred implementation form, the interiors of the seat cushion, the blocking air cushion, the armrest air cushion and the backrest air cushion are fixedly connected with the outer wall of the hollow pressing head, and the top of the hollow pressing head is fixedly connected with the outer wall of the one-way air inlet valve, and the interior of one side of the hollow pressing head is fixedly connected with the outer wall of the one-way air outlet valve.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1. The utility model discloses a hollow pressing head, and the hollow pressing head is fixedly connected with the outer wall of the one-way air inlet valve, and the interior of one side of the hollow pressing head is fixedly connected with the outer wall of the one-way air outlet valve.

[0015] 2. The utility model discloses a hollow pressing head, and the hollow pressing head is fixedly connected with the outer wall of the one-way air inlet valve, and the interior of one side of the hollow pressing head is fixedly connected with the outer wall of the one-way air outlet valve. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure schematic view of the adjustable semi-reclining anti-skid and anti-pressure sore air cushion is provided.

[0017] Figure 2 A backrest mechanism schematic view of the adjustable semi-reclining anti-skid and anti-pressure sore air cushion is provided.

[0018] Figure 3The utility model provides a kind of adjustable half-lying position antiskid pressure sore prevention air cushion's antiskid mechanism schematic view is provided for the utility model;

[0019] Figure 4 The utility model provides a kind of adjustable half-lying position antiskid pressure sore prevention air cushion's handrail air cushion schematic view is provided for the utility model;

[0020] Figure 5 The utility model provides a kind of adjustable half-lying position antiskid pressure sore prevention air cushion's adjusting block schematic view is provided for the utility model;

[0021] Figure 6 The utility model provides a kind of adjustable half-lying position antiskid pressure sore prevention air cushion's blocking air cushion schematic view is provided for the utility model;

[0022] Figure 7 The utility model provides a kind of adjustable half-lying position antiskid pressure sore prevention air cushion's pressurizing assembly schematic view is provided for the utility model.

[0023] Legend:

[0024] 1, antiskid mechanism;101, seat cushion;102, first fixed band;103, blocking air cushion;2, handrail mechanism;201, handrail air cushion;202, adjusting block;203, T type sliding slot;3, backrest mechanism;301, backrest air cushion;302, antiskid boss;303, second fixed band;304, T type sliding block;4, pressurizing assembly;401, hollow pressurizing head;402, one-way air inlet valve;403, one-way air outlet valve;5, exhaust valve. Specific embodiments

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, obviously, 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 those skilled in the art without creative labor are within the protection scope of the utility model.

[0026] Please refer to Figures 1-7The utility model provides a technical scheme: including: Anti -skidding mechanism 1, anti -skidding mechanism 1 includes cushion 101, first fixed band 102 and blocking air cushion 103, both sides of Anti -skidding mechanism 1 are provided with handrail mechanism 2, and handrail mechanism 2 includes handrail air cushion 201, adjusting block 202 and T type sliding slot 203, one side of handrail mechanism 2 is provided with backrest mechanism 3, and backrest mechanism 3 includes backrest air cushion 301, anti -skidding boss 302, second fixed band 303 and T type sliding block 304, Anti -skidding mechanism 1, handrail mechanism 2 and backrest mechanism 3 are provided with pressurized inflation assembly 4 in the inside, and pressurized inflation assembly 4 includes hollow pressurized head 401, one-way air inlet valve 402 and one-way air outlet valve 403, and Anti -skidding mechanism 1, handrail mechanism 2 and backrest mechanism 3 are provided with exhaust valve 5 in the inside.

[0027] In one embodiment, the bottom of the cushion 101 is fixedly connected with the top of the first fixed band 102, and the top of the cushion 101 is fixedly connected with the bottom of the blocking air cushion 103.

[0028] Specifically, the patient sits on the cushion 101, and the crotch of the patient is blocked by the blocking air cushion 103.

[0029] In one embodiment, the blocking air cushion 103 is in T shape, and the inside of the cushion 101 and the blocking air cushion 103 is fixedly connected with the outer wall of the exhaust valve 5.

[0030] Specifically, the blocking of the crotch of the patient by the blocking air cushion 103 prevents the patient from sliding off the cushion 101 in a semi-reclining position.

[0031] In one embodiment, the two sides of the cushion 101 are fixedly connected with one side of the bottom of the handrail air cushion 201, and the other side of the inside of the handrail air cushion 201 is fixedly connected with the outer wall of the exhaust valve 5.

[0032] Specifically, the setting of the handrail air cushion 201 ensures the comfort during use, and the inflatable nature of the handrail air cushion 201 facilitates the storage of the handrail air cushion 201.

[0033] In one embodiment, one side of the handrail air cushion 201 is fixedly connected with one side of the adjusting block 202, and the inside of the adjusting block 202 is provided with the T type sliding slot 203.

[0034] Specifically, the adjusting block 202 and the T type sliding slot 203 ensure the stability of the backrest air cushion 301 during adjustment, facilitate the adjustment of the height of the backrest air cushion 301, and increase the applicability of the device.

[0035] In one embodiment, one side of the armrest air cushion 201 is movably connected with two sides of the backrest air cushion 301 respectively, and the outer wall of the backrest air cushion 301 is fixedly connected with one side of the anti-skid convex block 302, and one side of the top of the backrest air cushion 301 is fixedly connected with one side of the second fixing belt 303.

[0036] Specifically, the backrest air cushion 301 is fixed by the binding of the second fixing belt 303.

[0037] In one embodiment, two sides of the backrest air cushion 301 are fixedly connected with one side of the T-shaped sliding block 304, and the outer wall of the T-shaped sliding block 304 is movably connected with the inner wall of the T-shaped sliding groove 203, and the top of the backrest air cushion 301 is fixedly connected with the outer wall of the exhaust valve 5.

[0038] Specifically, the backrest air cushion 301 is moved according to the height of the patient's semi-reclining position, the T-shaped sliding block 304 is moved in the T-shaped sliding groove 203 driven by the movement of the backrest air cushion 301, and the position of the backrest air cushion 301 is adjusted.

[0039] In one embodiment, the interiors of the seat cushion 101, the blocking air cushion 103, the armrest air cushion 201 and the backrest air cushion 301 are fixedly connected with the outer wall of the hollow pressing head 401, and the top of the hollow pressing head 401 is fixedly connected with the outer wall of the one-way air inlet valve 402, and the inside of one side of the hollow pressing head 401 is fixedly connected with the outer wall of the one-way air outlet valve 403.

[0040] Specifically, the hollow pressing head 401 is pressed one by one, the external gas enters the interior of the hollow pressing head 401 through the one-way air inlet valve 402, and the gas generated by the pressing is injected into the interiors of the seat cushion 101, the blocking air cushion 103, the armrest air cushion 201 and the backrest air cushion 301 through the one-way air outlet valve 403 respectively.

[0041] Working principle: first, the hollow pressing head 401 is pressed one by one, the external gas enters the interior of the hollow pressing head 401 through the one-way air inlet valve 402, and the gas generated by the pressing is injected into the interiors of the seat cushion 101, the blocking air cushion 103, the armrest air cushion 201 and the backrest air cushion 301 through the one-way air outlet valve 403 respectively, then the seat cushion 101 is fixed by the binding of the first fixing belt 102, then the backrest air cushion 301 is moved according to the height of the patient's semi-reclining position, the T-shaped sliding block 304 is moved in the T-shaped sliding groove 203 driven by the movement of the backrest air cushion 301, and the position of the backrest air cushion 301 is adjusted, then the backrest air cushion 301 is fixed by the binding of the second fixing belt 303, and the patient sits on the seat cushion 101, and the crotch of the patient is blocked by the blocking air cushion 103.

[0042] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. An adjustable semi-recumbent anti-skid anti-pressure ulcer air cushion, characterized in that, Include: Anti-skid mechanism (1), the anti-skid mechanism (1) includes cushion (101), first fixed band (102) and blocking air cushion (103), both sides of the anti-skid mechanism (1) are provided with armrest mechanism (2), the armrest mechanism (2) includes armrest air cushion (201), adjusting block (202) and T type sliding slot (203), one side of the armrest mechanism (2) is provided with backrest mechanism (3), the backrest mechanism (3) includes backrest air cushion (301), anti-skid boss (302), second fixed band (303) and T type sliding block (304), the inside of the anti-skid mechanism (1), armrest mechanism (2) and backrest mechanism (3) are provided with pressurizing assembly (4), the pressurizing assembly (4) includes hollow press head (401), one-way air inlet valve (402) and one-way air outlet valve (403), the inside of the anti-skid mechanism (1), armrest mechanism (2) and backrest mechanism (3) are provided with exhaust valve (5).

2. The adjustable anti-skid anti-pressure ulcer air mattress in half-lying position according to claim 1, characterized in that: The bottom of the cushion (101) is fixedly connected with the top of the first fixed band (102), and the top of the cushion (101) is fixedly connected with the bottom of the blocking air cushion (103).

3. The adjustable anti-skid anti-pressure ulcer air mattress in half-lying position according to claim 2, characterized in that: The blocking air cushion (103) is arranged in a T shape, and the inside of the cushion (101) and the blocking air cushion (103) is fixedly connected with the outer wall of the exhaust valve (5).

4. The adjustable semi-Fowler's position anti-skid anti-pressure ulcer air mattress according to claim 1, characterized in that: Both sides of the cushion (101) are fixedly connected with one side of the bottom of the armrest air cushion (201), and the other side of the armrest air cushion (201) is fixedly connected with the outer wall of the exhaust valve (5).

5. The adjustable semi-Fowler's position anti-skid anti-pressure ulcer air mattress according to claim 4, characterized in that: One side of the armrest air cushion (201) is fixedly connected with one side of the adjusting block (202), and the inside of the adjusting block (202) is provided with a T type sliding slot (203).

6. The adjustable semi-Fowler's position anti-skid anti-pressure ulcer air mattress according to claim 1, characterized in that: One side of the armrest air cushion (201) is movably connected with both sides of the backrest air cushion (301), and the outer wall of the backrest air cushion (301) is fixedly connected with one side of the anti-skid boss (302), and one side of the top of the backrest air cushion (301) is fixedly connected with one side of the second fixed band (303).

7. The adjustable anti-slip anti-pressure ulcer air mattress of claim 6, wherein: Both sides of the backrest air cushion (301) are fixedly connected with one side of the T type sliding block (304), and the outer wall of the T type sliding block (304) is movably connected with the inner wall of the T type sliding slot (203), and the top of the backrest air cushion (301) is fixedly connected with the outer wall of the exhaust valve (5).

8. The adjustable semi-Fowler's position anti-skid anti-pressure ulcer air mattress according to claim 1, characterized in that: The inside of the cushion (101), the blocking air cushion (103), the armrest air cushion (201) and the backrest air cushion (301) is fixedly connected with the outer wall of the hollow press head (401), and the top of the hollow press head (401) is fixedly connected with the outer wall of the one-way air inlet valve (402), and one side of the inside of the hollow press head (401) is fixedly connected with the outer wall of the one-way air outlet valve (403).