Nursing mattress with overhead air bag
By designing an air-cushion system on the nursing mattress, the expansion and contraction of the air cushions and the sheets create an air cavity, which can collect and separate soiled items. This solves the problem of difficult soiling for bedridden people in special care settings and reduces the workload of caregivers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NORTH CHINA PETROLEUM BUREAU GENERAL HOSPITAL
- Filing Date
- 2025-03-21
- Publication Date
- 2026-04-21
AI Technical Summary
Because the waste (such as urine and sweat) produced by bedridden people in special care is mobile, nursing mattresses are difficult to clean effectively.
Design a nursing mattress with air-filled cushions, including a base, air-filled cushion mechanism and a separation mechanism. Through the contraction and expansion of multiple pulsating air-filled cushions and sheets, an air-filled cavity is formed. The sheets are laid or separated within this cavity to receive and separate soiled items. The soiled items are then separated from the device by replacing the soiled sheets.
Without moving the bedridden patient, the difficulty of changing bed sheets is reduced, the workload of caregivers is decreased, the problem of soiled area cleaning is effectively solved, and the cleaning efficiency is improved.
Smart Images

Figure CN224141102U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of living facilities technology, and in particular to a nursing mattress with a frame airbag. Background Technology
[0002] Nursing mattresses are mattresses specifically designed for people who require special care. Their main purpose is to improve user comfort and reduce problems caused by prolonged bed rest. Nursing mattresses provide dynamic pressure distribution through a built-in airbag system, helping to reduce the risk of prolonged pressure on the skin and tissues.
[0003] Because the waste produced by bedridden patients with special needs is often mobile (such as urine and sweat), nursing mattresses are difficult to clean effectively. Utility Model Content
[0004] This invention provides a nursing mattress with an air-filled frame to solve the problem that nursing mattresses are difficult to clean effectively because the soilings (such as urine and sweat) generated by bedridden patients are often mobile.
[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows:
[0006] A nursing mattress with a frame airbag:
[0007] It includes a base pad, an airbag mechanism, and a partition mechanism; both the airbag mechanism and the partition mechanism are mounted on the base pad; the airbag mechanism includes multiple fluctuating airbags; the partition mechanism includes a bed sheet; the bed sheet abuts against the side of the fluctuating airbags away from the base pad;
[0008] Multiple airbags sequentially contract and expand to form an air cavity with the human body and move along the direction of contraction and expansion of the airbags, thereby allowing the bed sheet to be laid or separated through the air cavity.
[0009] Furthermore, the partition mechanism also includes a roll-up spool; the bed sheet is detachably mounted to the roll-up spool; the roll-up spool rotates to cause the bed sheet to be rolled up or unrolled within the cavity.
[0010] Furthermore, the separating mechanism also includes a limiting buckle; one end of the limiting buckle is connected to the bed sheet and the other end is connected to the base pad, for fixing the two together.
[0011] Furthermore, the airbag mechanism also includes two lifting airbags; the two sets of lifting airbags inflate to form an excretion chamber with the human body, the excretion chamber being located directly below the human excretory organs and used to provide space for the excrement container.
[0012] Furthermore, the separating mechanism also includes a folding insert; the folding insert causes the sheet portion to fold and embed between adjacent wave airbags, and the folding embedding position is located between two support airbags; when the support airbags inflate, the folded portion of the sheet unfolds.
[0013] Furthermore, it also includes an air supply mechanism; the air supply mechanism is connected to the oscillating airbag and the lifting airbag, and is used to drive the oscillating airbag and the lifting airbag to expand or contract.
[0014] Furthermore, the air supply mechanism includes an air supply manifold, a oscillating three-way valve, and a first lifting three-way valve; one end of the oscillating three-way valve is connected to the oscillating airbag, and the other end is connected to the air supply manifold, for controlling the oscillating airbag to connect with the air supply manifold or the outside; one end of the first lifting three-way valve is connected to the lifting airbag, and the other end is connected to the air supply manifold, for controlling the lifting airbag to connect with the air supply manifold or the outside.
[0015] Furthermore, the gas supply mechanism includes an odd-numbered three-way valve, an even-numbered three-way valve, a second lifting three-way valve, an air inlet manifold, and an air extraction manifold; the pulsating airbags are arranged from left to right; one end of the odd-numbered three-way valve is connected to the odd-numbered pulsating airbag, and the other end is connected to the air inlet manifold and the other end is connected to the air extraction manifold; one end of the even-numbered three-way valve is connected to the even-numbered pulsating airbag, and the other end is connected to the air inlet manifold and the other end is connected to the air extraction manifold; one end of the second lifting three-way valve is connected to the lifting airbag, and the other end is connected to the air inlet manifold and the other end is connected to the air extraction manifold.
[0016] Furthermore, one side of the lifting airbag is connected to the base pad, and the other side is connected to the undulating airbag located directly above it; when the lifting airbag inflates, the undulating airbag inside the excretion cavity contracts to increase the height of the excretion cavity.
[0017] Furthermore, the airbag mechanism also includes a splitting pad; one side of the lifting airbag and the splitting pad are detachably mounted to the base pad, and the other side is connected to the undulating airbag located directly above it; after the lifting airbag inflates, the splitting pad causes the undulating airbag located in the excretion cavity to separate, thereby increasing the height of the excretion cavity.
[0018] The beneficial effects of the nursing mattress with air-cushioned support in this invention are analyzed as follows:
[0019] The device includes a base, an airbag mechanism, and a separation mechanism; both the airbag mechanism and the separation mechanism are installed on the base; the airbag mechanism includes multiple undulating airbags; the separation mechanism includes a bed sheet; the bed sheet abuts against the side of the undulating airbag away from the base; the multiple undulating airbags contract and expand sequentially to form an air gap between the undulating airbags and the human body and move along the direction of contraction and expansion of the undulating airbags, thereby allowing the bed sheet to be laid or separated through the air gap.
[0020] The nursing mattress with air-filled support provided by this utility model uses multiple air-filled support airbags to expand and contract sequentially, so that the air-filled support airbags and the human body form an air-filled cavity and move along the expansion and contraction direction of the air-filled support airbags. The bed sheet is then laid or separated through the air-filled cavity. The bed sheet receives the dirt and separates it from the air-filled support airbag mechanism. By replacing the soiled bed sheet, the dirt is separated from the device, thus solving the problem of dirt being difficult to clean effectively. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the specific embodiments or related technologies of this utility model, the drawings used in the description of the specific embodiments or related technologies will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0022] Figure 1 This utility model provides a schematic diagram of the structure of a nursing mattress with an air-bag frame in the first embodiment of the air supply mechanism.
[0023] Figure 2 This utility model provides a schematic diagram of the structure of a nursing mattress with an air-bag frame in the second embodiment of the air supply mechanism.
[0024] Figure 3 This utility model provides a schematic diagram of the partition mechanism in a nursing mattress with an air-filled frame.
[0025] Figure 4 This utility model provides a schematic diagram of the structure of the first embodiment of the airbag mechanism in a nursing mattress with an airbag frame;
[0026] Figure 5 This invention provides a schematic diagram of the second embodiment of the airbag mechanism in a nursing mattress with an airbag frame.
[0027] icon:
[0028] 100-Base pad; 200-Airbag mechanism; 210-Wave airbag; 220-Lifting airbag; 230-Split pad; 300-Separation mechanism; 310-Sheet; 320-Roller; 330-Limit buckle; 340-Ordering insert; 400-Air supply mechanism; 410-Air supply manifold; 420-Wave three-way valve; 430-First lifting three-way valve; 440-Odd-numbered three-way valve; 450-Even-numbered three-way valve; 460-Second lifting three-way valve; 470-Inlet manifold; 480-Extraction manifold. Detailed Implementation
[0029] Because the waste produced by bedridden patients with special needs is often mobile (such as urine and sweat), nursing mattresses are difficult to clean effectively.
[0030] In view of this, the present solution provides a nursing mattress with an airbag, including a base 100, an airbag mechanism 200 and a partition mechanism 300.
[0031] The following combination Figures 1-5 A detailed description of the structure and shape of the nursing mattress with air pockets is provided:
[0032] Both the airbag mechanism 200 and the separation mechanism 300 are installed on the base pad 100; the airbag mechanism 200 includes multiple undulating airbags 210; the separation mechanism 300 includes a bed sheet 310; the bed sheet 310 abuts against the side of the undulating airbag 210 away from the base pad 100; the multiple undulating airbags 210 contract and expand sequentially, so that the undulating airbag 210 and the human body form an empty cavity and move along the contraction and expansion direction of the undulating airbag 210, thereby the bed sheet 310 is laid or separated through the empty cavity.
[0033] In this embodiment, multiple undulating airbags 210 are sequentially contracted and expanded so that the undulating airbags 210 and the human body form an air cavity and move along the contraction and expansion direction of the undulating airbags 210. Then, the bed sheet 310 is laid or separated through the air cavity. The bed sheet 310 receives the dirt and separates it from the airbag mechanism 200. The dirt is separated from the device by replacing the contaminated bed sheet 310.
[0034] All of the above procedures are carried out without moving the bedridden patient, in order to reduce the difficulty of changing the sheets 310 and thus reduce the workload of the nursing staff.
[0035] Regarding the shape and structure of the separating mechanism 300, specifically:
[0036] like Figure 3 As shown, the partition mechanism 300 also includes a take-up and untake-down roller 320; the sheet 310 is detachably mounted to the take-up and untake-down roller 320; the take-up and untake-down roller 320 rotates to cause the sheet 310 to be rolled up or unrolled within the cavity.
[0037] To avoid the possibility of the 310 sheet shifting during the initial installation:
[0038] like Figure 3 As shown, the partition mechanism 300 also includes a limiting buckle 330; one end of the limiting buckle 330 is connected to the bed sheet 310 and the other end is connected to the base pad 100, for fixing the two together.
[0039] In this embodiment, the starting end of the bed sheet 310 is first connected to the base pad 100 by the limiting buckle 330. The limiting buckle 330 includes, but is not limited to, Velcro and snaps. Then, while rotating the roll-up 320, the roll-up 320 is moved along the cavity so that the unrolled bed sheet 310 is laid on top of the pulsating airbag 210. At the same time, the unrolled bed sheet 310 is given traction so that the bed sheet 310 is kept taut during the laying process, avoiding the pressure on the bedridden person's skin caused by the accumulation of wrinkles in the bed sheet 310.
[0040] To improve the convenience of defecation for bedridden patients:
[0041] like Figures 4-5 As shown, the airbag mechanism 200 also includes two lifting airbags 220; the two sets of lifting airbags 220 inflate to form an excretion chamber with the human body, the excretion chamber being located directly below the human excretory organs and used to provide space for the excrement container.
[0042] In this embodiment, the two sets of lifting airbags 220 expand to move the bedridden person vertically upward, thereby forming an excretion cavity with the lifting airbags 220 and the human body, and the excretion cavity is located directly below the human body's excretory organs. Then, the excrement container is placed in the excretion cavity. After the bedridden person has finished excreting, the excrement container is removed. Then, the bedridden person's excretory organs are cleaned. After cleaning, the lifting airbags 220 contract to allow the bedridden person to return to their original position.
[0043] To avoid the impact of sheet 310 on excretion procedures:
[0044] like Figure 3 As shown, the dividing mechanism 300 also includes a sorting insert 340; the sorting insert 340 causes the sheet 310 to partially fold and embed between adjacent undulating airbags 210, and the folding and embedding position is located between two lifting airbags 220; when the lifting airbags 220 inflate, the folded part of the sheet 310 unfolds.
[0045] In this embodiment, when the sheet 310 is laid, the sheet 310 is partially folded and embedded between adjacent undulating airbags 210 by the folding insert 340. The folding and embedding position is located between two lifting airbags 220. After the sheet 310 is laid, the folding insert 340 is pulled out. When the lifting airbag 220 inflates, the lifting airbag 220 moves part of the sheet 310 upward. The folded part of the sheet 310 is unfolded so that the sheet 310 in the excretion chamber fits with the undulating airbag 210, and the excrement container in the excretion chamber is located on top of the sheet 310.
[0046] In addition, when excrement leakage occurs, the pulsating airbags 210 at both ends contract and expand sequentially from the outside to the inside, so that the two ends of the sheet 310 move towards the excretion chamber along with the air chamber. After the sheet 310 enters the excretion chamber, it carries the excrement and separates from the device. After the lifting airbag 220 contracts and resets, a clean sheet 310 is laid out.
[0047] To achieve the expansion or contraction of the drive airbag 210 and the lifting airbag 220:
[0048] like Figures 1-2 As shown, it also includes an air supply mechanism 400; the air supply mechanism 400 is connected to the wave airbag 210 and the support airbag 220, and is used to drive the wave airbag 210 and the support airbag 220 to expand or contract.
[0049] A first embodiment of realizing the expansion or contraction of the air supply mechanism 400 driving the wave airbag 210 and the lifting airbag 220:
[0050] like Figure 1 As shown, the gas supply mechanism 400 includes a gas supply manifold 410, a oscillating three-way valve 420, and a first lifting three-way valve 430; one end of the oscillating three-way valve 420 is connected to the oscillating airbag 210, and the other end is connected to the gas supply manifold 410, for controlling the oscillating airbag 210 to connect with the gas supply manifold 410 or to the outside; one end of the first lifting three-way valve 430 is connected to the lifting airbag 220, and the other end is connected to the gas supply manifold 410, for controlling the lifting airbag 220 to connect with the gas supply manifold 410 or to the outside.
[0051] In this embodiment, when the oscillating airbag 210 or the lifting airbag 220 needs to inflate, the oscillating three-way valve 420 or the first lifting three-way valve 430 controls the oscillating airbag 210 or the lifting airbag 220 to connect with the air supply manifold 410. The air supply manifold 410 inputs the expansion medium into the oscillating airbag 210 or the lifting airbag 220 through the oscillating three-way valve 420 or the first lifting three-way valve 430, so that the oscillating three-way valve 420 or the first lifting three-way valve 430 inflates. The expansion medium includes, but is not limited to, air.
[0052] When the oscillating airbag 210 or the lifting airbag 220 needs to contract, the oscillating three-way valve 420 or the first lifting three-way valve 430 controls the oscillating airbag 210 or the lifting airbag 220 to connect with the outside. The medium inside the oscillating airbag 210 or the lifting airbag 220 is discharged through the oscillating three-way valve 420 or the first lifting three-way valve 430, so that the oscillating airbag 210 or the lifting airbag 220 contracts.
[0053] During the above operations, since each fluctuating airbag 210 is controlled by an independent fluctuating three-way valve 420, each fluctuating airbag 210 can independently contract or expand. During the replacement of the bed sheet 310, two adjacent fluctuating airbags 210 in the airbag mechanism 200 expand and contract respectively, ensuring the contact area between the airbag mechanism 200 and the bedridden person.
[0054] In addition, when it is necessary to adjust the dynamic pressure distribution according to the actual condition of the bedridden person, the dynamic distribution mode is selected first. Multiple pulsating airbags 210 contract or expand according to the mode sequence and time, which further improves the diversity of dynamic pressure distribution modes and enhances the comfort of the bedridden person.
[0055] In conjunction with the first embodiment of the air supply mechanism 400, the first embodiment of the airbag mechanism 200 for increasing the height of the discharge chamber is as follows:
[0056] like Figure 4 As shown, one side of the lifting airbag 220 is connected to the base pad 100, and the other side is connected to the undulating airbag 210 located directly above it; when the lifting airbag 220 inflates, the undulating airbag 210 inside the excretion chamber contracts to increase the height of the excretion chamber.
[0057] In this embodiment, when the lifting airbag 220 inflates, the three-way valve 420 controls the fluctuating airbag 210 in the discharge chamber to communicate with the outside, so that the expansion medium in the fluctuating airbag 210 is discharged, and then the fluctuating airbag 210 contracts, thereby increasing the height of the discharge chamber.
[0058] A second embodiment for realizing the expansion or contraction of the air supply mechanism 400 driving the wave airbag 210 and the lifting airbag 220:
[0059] like Figure 2As shown, the gas supply mechanism 400 includes an odd-numbered three-way valve 440, an even-numbered three-way valve 450, a second lifting three-way valve 460, an air inlet manifold 470, and an air extraction manifold 480; the pulsating airbags 210 are arranged from left to right; one end of the odd-numbered three-way valve 440 is connected to the odd-numbered pulsating airbag 210, and the other end is connected to the air inlet manifold 470 and the other end is connected to the air extraction manifold 480; one end of the even-numbered three-way valve 450 is connected to the even-numbered pulsating airbag 210, and the other end is connected to the air inlet manifold 470 and the other end is connected to the air extraction manifold 480; one end of the second lifting three-way valve 460 is connected to the lifting airbag 220, and the other end is connected to the air inlet manifold 470 and the other end is connected to the air extraction manifold 480.
[0060] In this embodiment, the odd-numbered three-way valve 440 controls the odd-numbered fluctuating airbag 210 to connect with the inlet manifold 470 or the extraction manifold 480. When the fluctuating airbag 210 is connected with the inlet manifold 470, the inlet manifold 470 drives the expansion medium into the fluctuating airbag 210, so that the odd-numbered fluctuating airbag 210 expands. When the fluctuating airbag 210 is connected with the extraction manifold 480, the extraction manifold 480 extracts the expansion medium from the fluctuating airbag 210, so that the odd-numbered fluctuating airbag 210 contracts.
[0061] Even-numbered three-way valves 450 control the even-numbered fluctuating airbags 210 to connect with the inlet manifold 470 or the extraction manifold 480. When the fluctuating airbags 210 are connected with the inlet manifold 470, the inlet manifold 470 drives the expansion medium into the fluctuating airbags 210, causing the even-numbered fluctuating airbags 210 to expand. When the fluctuating airbags 210 are connected with the extraction manifold 480, the extraction manifold 480 extracts the expansion medium from the fluctuating airbags 210, causing the even-numbered fluctuating airbags 210 to contract.
[0062] When the sheet 310 is laid out or separated, the odd-numbered three-way valve 440 cyclically controls the odd-numbered fluctuating airbags 210 to connect with the air inlet manifold 470 or the air extraction manifold 480, and the even-numbered three-way valve 450 cyclically controls the even-numbered fluctuating airbags 210 to connect with the air inlet manifold 470 or the air extraction manifold 480, so that adjacent fluctuating airbags 210 cyclically contract and expand according to a set time period. In this state, multiple air cavities appear alternately, and the sheet 310 is laid out or separated during the time period when the air cavities appear. Since the multiple fluctuating airbags 210 are respectively connected through the odd-numbered three-way valve 440 and the even-numbered three-way valve 450, the cost of the device is reduced compared to the first embodiment of the air supply mechanism 400.
[0063] The second lifting three-way valve 460 controls the connection between the lifting airbag 220 and the air intake manifold 470 or the air extraction manifold 480. When the lifting airbag 220 is connected to the air intake manifold 470, the air intake manifold 470 drives the expansion medium into the lifting airbag 220 to inflate the lifting airbag 220. When the lifting airbag 220 is connected to the air extraction manifold 480, the air extraction manifold 480 extracts the expansion medium from the lifting airbag 220 to contract the lifting airbag 220.
[0064] In conjunction with the first and second embodiments of the air supply mechanism 400, a second embodiment of the airbag mechanism 200 is provided to increase the height of the discharge chamber:
[0065] like Figure 5 As shown, the airbag mechanism 200 also includes a splitting pad 230; one side of the lifting airbag 220 and the splitting pad 230 is detachably mounted to the base pad 100, and the other side is connected to the pulsating airbag 210 located directly above it; after the lifting airbag 220 inflates, the splitting pad 230 causes the pulsating airbag 210 located in the excretion chamber to separate, thereby increasing the height of the excretion chamber.
[0066] In this embodiment, when the lifting airbag 220 inflates, the base pad 100 drives the pulsating airbag 210 located in the excretion chamber to be withdrawn, thereby increasing the height of the excretion chamber. Since the height of the excretion chamber is increased by withdrawing the pulsating airbag 210 in this state, it is not affected by the inflation and contraction of the pulsating airbag 210. When the excrement is removed from the sheet 310, the excrement passing through the airbag mechanism 200 is carried by the base pad 100. After the contaminated sheet 310 is separated, the excrement on the base pad 100 is cleaned.
[0067] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A nursing mattress with an air-cushioned support, characterized in that: It includes a base pad (100), an airbag mechanism (200), and a partition mechanism (300); Both the airbag mechanism (200) and the partition mechanism (300) are mounted on the base pad (100); The airbag mechanism (200) includes a plurality of undulating airbags (210); The partition mechanism (300) includes a bed sheet (310); The bed sheet (310) abuts against the side of the pulsating airbag (210) away from the base pad (100); Multiple of the aforementioned airbags (210) sequentially contract and expand, so that the airbags (210) and the human body form an overhead cavity and move along the contraction and expansion direction of the airbags (210), thereby allowing the bed sheet (310) to be laid or separated through the overhead cavity.
2. The nursing mattress with an air-cushioned frame according to claim 1, characterized in that: The separating mechanism (300) also includes a take-up and untake-down reel (320); The bed sheet (310) and the take-up and take-down roller (320) are detachably installed; The winding and unwinding roller (320) rotates to cause the bed sheet (310) to be wound or unwound within the cavity.
3. The nursing mattress with an air-cushioned frame according to claim 2, characterized in that: The separating mechanism (300) also includes a limiting buckle (330); One end of the limiting buckle (330) is connected to the bed sheet (310), and the other end is connected to the base pad (100) to fix the two together.
4. The nursing mattress with an air-cushioned frame according to claim 3, characterized in that: The airbag mechanism (200) also includes two support airbags (220); The two sets of lifting airbags (220) inflate to form an excretion chamber with the human body, which is located directly below the human excretory organs and is used to provide space for the excrement container.
5. The nursing mattress with an air-cushioned frame according to claim 4, characterized in that: The separating mechanism (300) also includes a sorting insert (340); The organizing insert (340) causes the bed sheet (310) to partially fold and embed between the adjacent wave airbags (210), and the folding and embedding position is located between the two lifting airbags (220); When the lifting airbag (220) inflates, the folded portion of the sheet (310) unfolds.
6. The nursing mattress with an air-cushioned frame according to claim 4, characterized in that: It also includes the gas supply facility (400); The air supply mechanism (400) is connected to the undulating airbag (210) and the lifting airbag (220) and is used to drive the undulating airbag (210) and the lifting airbag (220) to expand or contract.
7. The nursing mattress with an air-cushioned frame according to claim 6, characterized in that: The gas supply mechanism (400) includes a gas supply manifold (410), a fluctuating three-way valve (420), and a first lifting three-way valve (430); One end of the wave three-way valve (420) is connected to the wave airbag (210), and the other end is connected to the air supply manifold (410), which is used to control the connection between the wave airbag (210) and the air supply manifold (410) or the outside. One end of the first lifting three-way valve (430) is connected to the lifting airbag (220), and the other end is connected to the air supply manifold (410), which is used to control the connection between the lifting airbag (220) and the air supply manifold (410) or the outside.
8. The nursing mattress with an air-cushioned frame according to claim 6, characterized in that: The gas supply mechanism (400) includes an odd-numbered three-way valve (440), an even-numbered three-way valve (450), a second lifting three-way valve (460), an air inlet manifold (470), and an air extraction manifold (480); The wave-shaped airbags (210) are arranged from left to right; One end of the odd-numbered three-way valve (440) is connected to the odd-numbered fluctuating airbag (210), the other end is connected to the air intake manifold (470), and the other end is connected to the air extraction manifold (480). One end of the even-numbered three-way valve (450) is connected to the even-numbered fluctuating airbag (210), the other end is connected to the air intake manifold (470), and the other end is connected to the air extraction manifold (480). One end of the second lifting three-way valve (460) is connected to the lifting airbag (220), the other end is connected to the air intake manifold (470), and the other end is connected to the air extraction manifold (480).
9. The nursing mattress with an air bladder according to claim 7, characterized in that: One side of the lifting airbag (220) is connected to the base pad (100), and the other side is connected to the wave airbag (210) located directly above it. When the lifting airbag (220) inflates, the undulating airbag (210) located in the excretion cavity contracts to increase the height of the excretion cavity.
10. The nursing mattress with an air-cushioned frame according to claim 7 or 8, characterized in that: The airbag mechanism (200) also includes a split pad (230); One side of the lifting airbag (220) and the split pad (230) are detachably mounted to the base pad (100), and the other side is connected to the undulating airbag (210) located directly above it. After the lifting airbag (220) inflates, the splitting pad (230) causes the pulsating airbag (210) located in the excretion cavity to separate, thereby increasing the height of the excretion cavity.