An anus massage anti-bedsores air bag pad
By designing a massage airbag cushion with a commode opening, the cushion uses alternating inflation and deflation of airbag modules to achieve both massage and defecation functions. This solves the problem of the single function of traditional airbags, prevents pressure sores and muscle atrophy, and improves patient comfort and care outcomes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DAOKETAN (SHAANXI) INFORMATION TECHNOLOGY CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-12
Smart Images

Figure CN224345108U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical and nursing equipment technology, specifically to a massage airbag cushion with a commode hole to prevent bedsores. Background Technology
[0002] Pressure sores are a common complication of long-term bedridden patients. Long-term bedridden patients are prone to developing pressure sores due to excessive local pressure on the buttocks. Although traditional pressure sore air cushions can relieve pressure to some extent, their functions are relatively limited and they cannot provide massage functions and urination holes at the same time to promote blood circulation and prevent muscle atrophy.
[0003] Therefore, it is necessary to provide a massage airbag cushion with a commode hole to prevent bedsores, in order to solve the problems mentioned in the background art above. Utility Model Content
[0004] To achieve the above objectives, this utility model provides the following technical solution: a massage airbag cushion with a commode hole to prevent bedsores, comprising: a base cushion 1, wherein a commode hole 2 is provided through the middle of the base cushion 1;
[0005] The first airbag module 3 is fixed on the upper end of the base pad 1. The first airbag module 3 is evenly spaced in multiple rows along the extension direction of the base pad 1, and each first airbag module 3 is connected in sequence through the first air supply pipeline 5.
[0006] The second airbag module 4 is fixed on the upper end of the base pad 1 and is evenly arranged in multiple rows, and is arranged alternately with the first airbag module 3. Each second airbag module 4 is connected in sequence through the second air supply pipeline 6.
[0007] The first airbag module 3 and the second airbag module 4 are both provided with an air inlet and an air outlet;
[0008] An airbag driving unit is connected to the air inlet and air outlet of the first airbag module 3 and the second airbag module 4, respectively, and is used to control the alternating inflation and deflation of the first airbag module 3 and the second airbag module 4 to achieve a massage effect.
[0009] Preferably, one side of the defecation hole 2 is connected to the periphery of the base pad 1, and a leak-proof skirt is provided around the defecation hole 2.
[0010] Preferably, each row of the first airbag module 3 and the second airbag module 4 includes several individual airbags, and the individual airbags are arranged in a horizontally connected manner.
[0011] Preferably, each of the individual airbags is provided with several specifications, and the individual airbags in each row are arranged in combination with multiple specifications. The distance between each individual airbag is not less than 1cm, and the distance between each individual airbag and the boundary of the base pad 1 is not less than 1.5cm.
[0012] Preferably, a pressure monitoring unit is provided in both the first airbag module 3 and the second airbag module 4.
[0013] Preferably, the airbag driving unit includes: an air pump, a solenoid valve group, a power module, and a control module. The solenoid valve group includes several normally closed solenoid valves, and the power module is used to supply power to the air pump, the solenoid valve group, and the control module.
[0014] The first airbag module 3 and the second airbag module 4 are connected in parallel between the inflation end and the suction end of the air pump. Solenoid valves D1 and D2 are respectively provided between the inflation end of the air pump and the air inlet of the first airbag module 3 and the second airbag module 4. Solenoid valves D3 and D4 are respectively provided between the suction end of the air pump and the air outlet of the first airbag module 3 and the second airbag module 4.
[0015] The air pump is also connected to an air intake pipe, and a solenoid valve D6 is installed between the air intake port of the air intake pipe and the air pump.
[0016] The air pump is also connected to a vent pipe at its charging end, and a solenoid valve D5 is installed between the vent port of the vent pipe and the air pump.
[0017] Preferably, a magnetic adsorption strip 7 is provided on the outer periphery of the bottom of the base pad 1, and the magnetic adsorption strip 7 is used for magnetic attachment with the bed toilet.
[0018] Preferably, the surface of the single airbag is provided with a breathable and antibacterial Lycra fabric layer.
[0019] Compared with the prior art, this utility model provides a massage airbag cushion with a commode hole to prevent bedsores, which has the following beneficial effects:
[0020] In this invention, by setting up a first airbag module, a second airbag module, and an airbag driving unit, the airbag driving unit controls the airbag modules to fluctuate alternately, effectively reducing local pressure and preventing the formation of bedsores in long-term bedridden individuals. The adjacent airbags fluctuate from the lowest point (close to the bed surface) to the highest point after inflation, massaging the area in contact with the top surface of the airbags, promoting blood circulation, and preventing muscle atrophy. It also meets the needs of disabled individuals who are bedridden for extended periods for defecation and can be used with the opening of a smart bedside toilet. Its structure is simple, its reliability is high, and it has broad application prospects. Attached Figure Description
[0021] Figure 1 A schematic diagram of the overall structure of a massage airbag cushion with a commode hole to prevent bedsores;
[0022] Figure 2 A schematic diagram of a massage airbag cushion with a commode hole for preventing bedsores, showing the first airbag module inflated and the second airbag module not inflated.
[0023] Figure 3 A schematic diagram of a massage airbag cushion with a commode hole for preventing bedsores, showing the first airbag module not inflated and the second airbag module inflated.
[0024] Figure 4 A schematic diagram of the inflation / deflation pipeline structure of a massage airbag cushion with a commode hole for preventing bedsores;
[0025] In the diagram: 1. Base pad; 2. Drainage hole; 3. First airbag module; 4. Second airbag module; 5. First air supply line; 6. Second air supply line; 7. Magnetic adsorption strip. Detailed Implementation
[0026] Please see Figure 1-4 This utility model provides a massage airbag cushion with a commode hole to prevent bedsores, comprising:
[0027] Base pad 1, wherein an elliptical defecation hole 2 is provided through the middle of the base pad 1;
[0028] The first airbag module 3 is fixed on the upper end of the base pad 1. The first airbag module 3 is evenly spaced in multiple rows along the extension direction of the base pad 1, and each first airbag module 3 is connected in sequence through the first air supply pipeline 5.
[0029] The second airbag module 4 is fixed on the upper end of the base pad 1 and is evenly arranged in multiple rows, and is arranged alternately with the first airbag module 3. Each second airbag module 4 is connected in sequence through the second air supply pipeline 6.
[0030] The first airbag module 3 and the second airbag module 4 are both provided with an air inlet and an air outlet;
[0031] An airbag driving unit is connected to the air inlet and air outlet of the first airbag module 3 and the second airbag module 4, respectively, and is used to control the alternating inflation and deflation of the first airbag module 3 and the second airbag module 4 to achieve a massage effect.
[0032] Furthermore, one side of the defecation hole 2 is connected to the periphery of the base pad 1, and a leak-proof skirt is fitted around the defecation hole 2, the leak-proof skirt being made of silicone.
[0033] Furthermore, each row of the first airbag module 3 and the second airbag module 4 includes several individual airbags, and the individual airbags are arranged in a horizontally connected manner.
[0034] Specifically, by using multiple individual airbags, more point contacts are made when the airbags come into contact with the human body, thus enhancing the massage effect. Each individual airbag is made of TPU (thermoplastic polyurethane elastomer) material, with a thickness of 0.8 mm and a burst pressure ≥35 kPa. The individual airbags are fixedly connected to the base pad 1. Those skilled in the art can determine the connection method between the individual airbags and the base pad 1 according to actual application requirements. In this application, hot melt adhesive is used to fix the individual airbags to the base pad 1.
[0035] Furthermore, each of the individual airbags is provided with several specifications, and the individual airbags in each row are arranged in combination with multiple specifications. The distance between each individual airbag is not less than 1cm, and the distance between each individual airbag and the boundary of the base pad 1 is not less than 1.5cm.
[0036] It should be explained that by using a multi-specification single airbag layout, it is possible to adapt to the spacing between the periphery of the defecation hole 2 and the outer periphery of the base pad 1 of different specifications, thereby improving the compatibility between the single airbag layout and the specifications of the base pad 1.
[0037] Furthermore, both the first airbag module 3 and the second airbag module 4 are equipped with pressure monitoring units. By installing the pressure monitoring units inside or on the surface of the airbag, the air pressure inside the airbag is monitored to identify the airbag inflation volume and avoid over-inflation or under-inflation of the airbag.
[0038] Furthermore, the airbag driving unit includes: an air pump, a solenoid valve group, a power module, and a control module. The solenoid valve group includes several normally closed solenoid valves, and the power module is used to supply power to the air pump, the solenoid valve group, and the control module.
[0039] The first airbag module 3 and the second airbag module 4 are connected in parallel between the inflation end and the suction end of the air pump. Solenoid valves D1 and D2 are respectively provided between the inflation end of the air pump and the air inlet of the first airbag module 3 and the second airbag module 4. Solenoid valves D3 and D4 are respectively provided between the suction end of the air pump and the air outlet of the first airbag module 3 and the second airbag module 4.
[0040] The air pump is also connected to an air intake pipe, and a solenoid valve D6 is installed between the air intake port of the air intake pipe and the air pump.
[0041] The air pump is also connected to a vent pipe at its charging end, and a solenoid valve D5 is installed between the vent port of the vent pipe and the air pump.
[0042] It should be explained that, assuming that the first airbag module 3 and the second airbag module 4 are both inflated in the initial state, when it is necessary to perform a buttock-lifting massage on a person who is bedridden for a long time, the first airbag module 3 and the second airbag module 4 are alternately inflated and deflated to achieve the lifting massage.
[0043] Specifically, when inflating the first airbag module 3, the control module sequentially opens solenoid valve D6, air pump, and solenoid valve D1 to inflate the first airbag module 3. When the air pressure inside the airbag reaches the set threshold, the inflation of the first airbag module 3 is stopped, and solenoid valves D6, air pump, and solenoid valve D1 are closed, allowing the first airbag module 3 to maintain pressure for a set time. Then, solenoid valves D3, air pump, and solenoid valve D5 are sequentially opened, and the air pump draws the gas inside the first airbag module 3 to the vent to release the gas, thus deflating the first airbag module 3. When the air pressure drops to the initial value, solenoid valves D3, air pump, and solenoid valve D5 are closed. Then, the control module sequentially opens solenoid valve D6, the air pump, and solenoid valve D2 to inflate the second airbag module 4. When the air pressure inside the airbag reaches the set threshold, solenoid valves D6, D2, and D2 are closed, allowing the second airbag module 4 to maintain pressure for a set time. Then, solenoid valves D4, D5, and D5 are sequentially opened, allowing the air pump to draw gas from the second airbag module 4 to the vent, deflating the second airbag module 4. When the air pressure drops to the initial value, solenoid valves D4, D5, and D5 are closed. This alternating inflation and deflation of the first airbag module 3 and the second airbag module 4 achieves a pushing massage, effectively preventing bedsores. The massage, achieved by the adjacent airbags moving from their lowest point (close to the bed surface) to their highest point after inflation, massages the area in contact with the top surface of the airbags, promoting blood circulation and preventing muscle atrophy.
[0044] The inflation and deflation of the first airbag module 3 and the second airbag module 4 can be carried out simultaneously, and the first airbag module 3 and the second airbag module 4 can also be in an inflated state at the same time or in different states initially.
[0045] Furthermore, a magnetic adsorption strip 7 is provided on the outer periphery of the bottom of the base pad 1, and the magnetic adsorption strip 7 is used for magnetic attachment with the bed toilet.
[0046] Specifically, the base pad 1 has an annular mounting groove on its outer periphery. The magnetic adsorption strip 7 is embedded in the annular mounting groove. The magnetic adsorption strip contains a neodymium iron boron permanent magnet to provide magnetic force, facilitating magnetic attraction with the iron positioning ring on the edge of the toilet seat for quick and easy installation. The magnetic adsorption strip provides an adsorption force of ≥15N, allowing for automatic adsorption correction of an angle deviation of ±5°, and the alignment error between the drain hole 2 and the toilet seat is <3mm.
[0047] Furthermore, the surface of the individual airbag is provided with a breathable and antibacterial Lycra fabric layer, the Lycra fabric having a breathability of ≥500L / m². 2 / s, antibacterial rate >99%.
[0048] In practice, the base pad is magnetically attached to the bed commode using magnetic adsorption strips. Then, the airbag drive unit is activated, controlling the alternating inflation and deflation of the first and second airbag modules. This creates high-low fluctuations between the airbags, providing a gentle, pushing massage to the buttocks of bedridden patients, effectively preventing bedsores and muscle atrophy, and improving patient comfort and nursing outcomes. Its simple structure, high reliability, and broad application prospects make it a promising solution.
[0049] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A massage airbag cushion with a commode opening for preventing bedsores, characterized in that, include: A base pad (1) has a through-hole (2) in the middle of the base pad (1); The first airbag module (3) is fixed on the upper end of the base pad (1). The first airbag module (3) is evenly spaced in multiple rows along the extension direction of the base pad (1). Each first airbag module (3) is connected in sequence through the first air supply pipeline (5). The second airbag module (4) is fixed on the upper end of the base pad (1) and is evenly arranged in multiple rows, and is arranged alternately with the first airbag module (3). Each second airbag module (4) is connected in sequence through the second air supply pipeline (6). Both the first airbag module (3) and the second airbag module (4) are provided with an air inlet and an air outlet; An airbag driving unit is connected to the air inlet and air outlet of the first airbag module (3) and the second airbag module (4) respectively, and is used to control the alternating inflation and deflation of the first airbag module (3) and the second airbag module (4) to achieve a massage effect.
2. The massage airbag cushion with a commode opening for preventing bedsores according to claim 1, characterized in that, The drain hole (2) is connected to the periphery of the base pad (1) on one side, and a leak-proof skirt is provided around the drain hole (2).
3. The massage airbag cushion with a commode opening for preventing bedsores according to claim 1, characterized in that, Each row of the first airbag module (3) and the second airbag module (4) includes several individual airbags, and the individual airbags are arranged in a horizontally connected manner.
4. The massage airbag cushion with a commode opening for preventing bedsores according to claim 3, characterized in that, Each of the individual airbags is provided with several specifications, and the individual airbags in each row are arranged in combination with multiple specifications. The distance between each individual airbag is not less than 1cm, and the distance between each individual airbag and the boundary of the base pad (1) is not less than 1.5cm.
5. A massage airbag cushion with a commode opening for preventing bedsores according to claim 1, characterized in that, Both the first airbag module (3) and the second airbag module (4) are equipped with pressure monitoring units.
6. A massage airbag cushion with a commode opening for preventing bedsores according to claim 1, characterized in that, The airbag driving unit includes an air pump, a solenoid valve group, a power module, and a control module. The solenoid valve group includes several normally closed solenoid valves, and the power module is used to supply power to the air pump, the solenoid valve group, and the control module. The first airbag module (3) and the second airbag module (4) are connected in parallel between the inflation end and the suction end of the air pump. Solenoid valves D1 and D2 are respectively provided between the inflation end of the air pump and the air inlets of the first airbag module (3) and the second airbag module (4). Solenoid valves D3 and D4 are respectively provided between the suction end of the air pump and the air outlets of the first airbag module (3) and the second airbag module (4). The air pump is also connected to an air intake pipe, and a solenoid valve D6 is installed between the air intake port of the air intake pipe and the air pump. The air pump is also connected to a vent pipe at its charging end, and a solenoid valve D5 is installed between the vent port of the vent pipe and the air pump.
7. A massage airbag cushion with a commode opening for preventing bedsores according to claim 1, characterized in that, The base pad (1) is provided with a magnetic adsorption strip (7) on the outer periphery of the bottom, and the magnetic adsorption strip (7) is used for magnetic attachment with the bed toilet.
8. A massage airbag cushion with a commode opening for preventing bedsores according to claim 4, characterized in that, The surface of the individual airbag is provided with a breathable and antibacterial Lycra fabric layer.