Inflatable mattress

By incorporating support compartments and humidity sensors into the air mattress and adjusting the inflation and deflation of the air tubes, the problem of insufficient moisture wicking and breathability in air mattresses is solved, resulting in better moisture wicking and a reduced risk of skin infection.

CN224179907UActive Publication Date: 2026-05-01FU JIAN YI KE DA XUE FU SHU DI ER YI YUAN
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FU JIAN YI KE DA XUE FU SHU DI ER YI YUAN
Filing Date
2025-03-27
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing air mattresses lack effective moisture wicking and breathability, resulting in a moist environment on the skin that is prone to bacterial growth, increasing the risk of infection and affecting the skin barrier function, thus increasing the probability of pressure sores.

Method used

A support partition group, including stitching tape and air fiber padding, is set between the inflatable pad and the air fiber padding layer. It is equipped with a humidity sensor. The humidity sensor detects the humidity and adjusts the inflation and deflation of the air tube to regulate the air permeability and improve the moisture removal efficiency.

Benefits of technology

It effectively improves the moisture wicking and breathability of air mattresses, reduces moisture buildup, lowers the risk of skin infections, and improves skin health.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224179907U_ABST
    Figure CN224179907U_ABST
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Abstract

The utility model relates to the technical field of medical equipment, in particular to an inflatable mattress which comprises an inflatable cushion and an air fiber cushion layer, and a supporting separation group is arranged between the inflatable cushion and the air fiber cushion layer. The supporting and separating set comprises a plurality of sewing belts and a plurality of inflation pipes, and the inflation pipes and the sewing belts are linearly arranged at intervals in a staggered mode in the length direction of the inflatable cushion. Each inflation tube is in a continuous S shape; each sewing belt is linear; a humidity sensor is arranged between each inflating tube and the sewing belt adjacent to the inflating tube; after the technical scheme is adopted, the moisture removal and air permeability of the inflatable mattress are relatively good, the supporting and separating groups are arranged between the inflatable mattress and the air fiber mattress layer, the humidity sensors are arranged between the inflatable tubes and the sewing belts adjacent to the inflatable tubes, and the humidity sensors are arranged for humidity detection, so that the moisture removal and air permeability of the inflatable mattress are improved. The dehumidification efficiency is adjusted by inflating and deflating the inflating pipe, and the adjusting process is simple and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of medical equipment technology, specifically to an inflatable mattress. Background Technology

[0002] When a patient lies on an air mattress, sweat will inevitably be released from the skin. If the sweat is not released in time and accumulates between the air mattress and the skin, the skin will remain moist for a long time. A moist environment is conducive to the growth of bacteria and fungi, increasing the risk of skin infection. In addition, a long-term moist environment will also affect the skin's barrier function, making the patient more susceptible to pressure damage, thereby increasing the risk of pressure sores.

[0003] Chinese utility model patent CN222323807U discloses a multifunctional air mattress for patients, including an inflatable mattress, an air cushion sleeve, a footrest, and an inflation mechanism; both ends of the inflatable mattress are fixedly connected to backrests, and a pillow is placed at the head of the inflatable mattress. However, the above-mentioned multifunctional air mattress still has the following problem: it does not have a moisture-wicking and breathable layer, and its moisture-wicking and breathability performance is relatively poor.

[0004] In view of this, the applicant has conducted in-depth research on the above-mentioned issues, which led to this case. Utility Model Content

[0005] The purpose of this invention is to provide an air mattress with relatively good moisture wicking and breathability.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An inflatable mattress includes an inflatable pad and an air fiber pad layer covering the inflatable pad, wherein a support partition group is provided between the inflatable pad and the air fiber pad layer.

[0008] The support partition group includes multiple suture bands and multiple inflation tubes. Each inflation tube has a first inflation nozzle and a first deflation nozzle. Each inflation tube and each suture band are arranged along the width direction of the inflation pad, and each inflation tube and each suture band are arranged in a straight, staggered pattern along the length direction of the inflation pad. Each inflation tube is in a continuous S-shape, and each suture band is in a straight line.

[0009] Each of the aforementioned air tubes is simultaneously and fixedly connected to both the air fiber pad layer and the air pad; each of the aforementioned stitching tapes is simultaneously and fixedly connected to both the air fiber pad layer and the air pad.

[0010] A humidity sensor is provided between each of the inflation tubes and the suture tape adjacent to the inflation tube.

[0011] Preferably, a first pressure sensor is also provided between each of the inflation tubes and the suture strip adjacent to the inflation tube.

[0012] Preferably, the inflatable cushion includes an outer membrane wall that covers and forms an internal cavity, and a plurality of inner membrane walls located in the internal cavity, each of the inner membrane walls dividing the internal cavity into a plurality of independent cavities; each of the cavities is provided with a plurality of shaping partition walls, and each of the shaping partition walls is provided with a through hole;

[0013] Within the same cyst cavity, multiple shaping partitions divide the cyst cavity into multiple interconnected cavities;

[0014] Each of the aforementioned cavities is provided with a second inflation port and a second deflation port.

[0015] Preferably, the cyst cavity is divided into a head cavity and several symmetrical lateral cavity groups;

[0016] Each of the symmetrical side cavity groups is arranged in a straight line along the length of the air mattress, and the head cavity is located at one end of the length of the air mattress;

[0017] The air mattress has a symmetrical structure and has a symmetrical plane arranged along its length. Each of the symmetrical side cavity groups includes a left symmetrical cavity and a right symmetrical cavity arranged symmetrically with the symmetrical plane as the center.

[0018] Preferably, the head cavity is provided with two vertically arranged second inner capsule walls, which are arranged along the width direction of the inflatable pad and divide the head cavity into three independent inner cavities, namely a middle cavity and two side cavities, with the middle cavity located between the two side cavities.

[0019] Preferably, the outer capsule wall includes a TPU layer and a scratch-resistant nylon layer covering the outside of the TPU layer.

[0020] Preferably, the air mattress is further provided with a gas distributor, a control system, and an inflation device;

[0021] The gas splitter has an air inlet, multiple first air outlets and multiple second air outlets, and the inflation device is detachably connected to the air inlet via a pipeline.

[0022] Multiple first inflation nozzles are connected to multiple first air outlets one by one via pipelines;

[0023] Multiple second inflation nozzles are connected to multiple second air outlets one-to-one via pipelines;

[0024] Each of the first air outlets and each of the second air outlets is equipped with an electromagnetic on / off valve;

[0025] Each of the aforementioned cavities is equipped with a second pressure sensor;

[0026] Each of the electromagnetic valves is electrically connected to the control system.

[0027] Preferably, the air fiber pad has an adhesive layer for attaching a pad at a position corresponding to the head cavity.

[0028] Preferably, strips are provided on both sides of the inflatable cushion;

[0029] One end of each strip is fixedly connected to the inflatable pad, and the other end of each strip is fixed with a hand fixing sleeve.

[0030] Preferably, the bottom of the inflatable mat is provided with an anti-slip surface layer; and the two sides of the inflatable mat are provided with anti-slip straps.

[0031] By adopting the above technical solution, an air fiber pad layer is added to the air mattress, improving its moisture wicking and breathability, resulting in relatively good moisture wicking and breathability. A support partition is installed between the air mattress and the air fiber pad layer, and a humidity sensor is installed between each inflation tube and the seam tape adjacent to the inflation tube. Humidity is detected by the humidity sensor. When the humidity data from the humidity sensor exceeds the inflation humidity threshold, the inflation tube in the section measured by the humidity sensor is inflated, creating a breathable gap between the air mattress and the air fiber pad layer. The left and right sides of the breathable gap are connected to the air, increasing airflow in that section. This allows moisture in the area measured by the humidity sensor to more easily escape from the left and right sides of the breathable gap, preventing moisture accumulation and thus improving the moisture wicking and breathability of that section, thereby increasing the moisture wicking efficiency of that area. When the humidity data of the humidity sensor is less than or equal to the venting humidity threshold, the air tube closest to the humidity sensor is vented. The air tube contracts and the air gap between the adjacent section of the air tube gradually decreases and disappears. The dehumidification efficiency of this section is restored to the dehumidification efficiency when the air tube is not vented. The dehumidification efficiency is adjusted by venting and venting the air tube. The adjustment process is simple and convenient. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the structure of an air mattress according to Embodiment 1 of this utility model (the anti-slip straps are omitted in the figure).

[0033] Figure 2 This is a schematic diagram of the connection structure of the inflatable pad, humidity sensor, first pressure sensor, and support partition group in Embodiment 1 of this utility model.

[0034] Figure 3 This is a schematic diagram of the horizontal cross-sectional structure of the inflatable pad according to Embodiment 1 of this utility model;

[0035] Figure 4 This is a schematic diagram of the back of the inflatable pad and the connection structure of the anti-slip straps in Embodiment 1 of this utility model;

[0036] Figure 5 This is a schematic diagram of the structure of an air mattress according to Embodiment 2 of this utility model (the anti-slip straps are omitted in the figure).

[0037] In the picture:

[0038] 10 - Inflatable cushion; 11 - External capsule wall;

[0039] 12-Inner capsule wall; 13-Shaping septa;

[0040] 14-Second inflation nozzle; 15a-Left side cavity;

[0041] 15m - intermediate cavity; 15b - right side cavity;

[0042] 15G - Second inner capsule wall;

[0043] 16a - First left-side cavity; 16b - First right-side cavity;

[0044] 17a - Second left lateral cavity; 17b - Second right lateral cavity;

[0045] 18a - Third left lateral cavity; 18b - Third right lateral cavity;

[0046] 19a - Fourth left lateral cavity; 19b - Fourth right lateral cavity;

[0047] 20a - Fifth left lateral cavity; 20b - Fifth right lateral cavity;

[0048] 20 - Air fiber padding layer; 21 - Adhesive layer;

[0049] 30 - Supporting partition group; 31 - Suture band;

[0050] 32-Inflation tube; 33-First inflation nozzle;

[0051] 41-Humidity sensor; 42-First pressure sensor;

[0052] 51-First gas splitter; 52-Second gas splitter;

[0053] 61 - First inflatable balloon; 62 - Second inflatable balloon;

[0054] 63 - First air pump; 64 - Second air pump;

[0055] 71-Strip; 72-Hand fixing sleeve;

[0056] 80 - Anti-slip surface layer; 81 - Anti-slip straps;

[0057] 90 - Auxiliary support pad. Detailed Implementation

[0058] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model.

[0059] like Figures 1-4 As shown, this embodiment provides an air mattress, including an air mattress 10 and an air fiber pad layer 20 covering the air mattress 10, with a support partition group 30 provided between the air mattress 10 and the air fiber pad layer 20.

[0060] When in use, the inflatable mattress is placed on the hospital bed, and the patient lies on the inflatable mattress.

[0061] For ease of explanation, with a person lying supine on the inflatable mattress, the left side is the left side, the right side is the right side, the head is the front side, and the opposite side is the back side; the inflatable mattress 10 is arranged horizontally as an example.

[0062] The support partition group 30 includes multiple suture bands 31 and multiple inflation tubes 32. Each inflation tube 32 includes an upper tube wall, a lower tube wall, a first tube wall, and a second tube wall that together form a tubular structure. In the same inflation tube 32, the upper and lower tube walls are arranged opposite each other, as are the first and second tube walls. The first tube wall is fixedly connected to both the upper and lower tube walls, and the second tube wall is also fixedly connected to both the upper and lower tube walls. Each inflation tube 32 has a first inflation nozzle 33 at both its left and right ends, and a first deflation nozzle is located below the first inflation nozzle 33 at the left end of each inflation tube 32. It should be noted that the first inflation nozzle 33 is a conventional, commercially available inflation nozzle, and the first deflation nozzle is a conventional, commercially available deflation nozzle, which will not be described further.

[0063] Each inflation tube 32 has an inflated state and an uninflated state. When the inflation tube 32 is in the inflated state, the inflation tube 32 expands, the upper tube wall and the lower tube wall separate from each other, and the first tube wall and the second tube wall are vertically taut; when the inflation tube 32 is in the uninflated state, the inflation tube 32 contracts, the upper tube wall and the lower tube wall fit together, and the first tube wall and the second tube wall are relaxed.

[0064] Each inflation tube 32 and each suture band 31 are arranged along the width direction of the inflation pad 10; each inflation tube 32 and each suture band 31 are arranged in a straight line and staggered along the length direction of the inflation pad 10; each inflation tube 32 is in a continuous S-shape, that is, the first side wall of each inflation tube 32 and the second side wall of each inflation tube 32 are in a continuous S-shape; each suture band 31 is in a straight line.

[0065] After the inflation tube 32 is expanded, the distance between the upper tube wall and the lower tube wall is defined as the first distance; the distance between each inflation tube 32 and the adjacent suture 31 is between four and five times the first distance.

[0066] Each inflation tube 32 is simultaneously fixedly connected to the air fiber pad 20 and the air pad 10. Specifically, the upper wall of each inflation tube 32 is fixedly connected to the air fiber pad 20, and the lower wall of each inflation tube 32 is fixedly connected to the air pad 10. Each suture tape 31 is simultaneously fixedly connected to the air fiber pad 20 and the air pad 10.

[0067] By fixing the suture tape 31 to both the air fiber pad 20 and the air pad 10, the air fiber pad 20 and the air pad 10 at the corresponding positions of the suture tape 31 are relatively fixed, preventing the air fiber pad 20 and the air pad 10 from sliding relative to each other along the length or width of the air pad 10. If the suture tape 31 is not provided, when the inflation tube 32 is deflated, the inflation tube 32, the air fiber pad 20 and the air pad 10 are prone to sliding relative to each other along the length or width of the air pad 10.

[0068] A humidity sensor 41 is installed between each inflation tube 32 and the adjacent stitching tape 31. Specifically, each humidity sensor 41 is fixed to the lower surface of the air fiber pad layer 20. The humidity sensor 41 is used to detect humidity. It should be noted that the humidity sensor 41 is a commercially available humidity sensor. In use, each humidity sensor 41 is electrically connected to a humidity control device (not shown in the figure). It should be noted that the humidity control device is a conventional humidity acquisition device.

[0069] By setting humidity sensors 41 at multiple locations, specifically, each humidity sensor 41 is fixed to the lower surface of the air fiber pad 20, the humidity status at different locations of the patient can be reflected.

[0070] Before use, preset the inflation humidity threshold and deflation humidity threshold on the humidity control device. The inflation humidity threshold should be greater than the deflation humidity threshold. It should be noted that the humidity control device is communicatively connected to the control system mentioned below.

[0071] The air mattress is divided into multiple sections using the vertical plane where each suture 31 is located as the interface.

[0072] In use, when the humidity data of the humidity sensor 41 exceeds the inflation humidity threshold, the inflation tube 32 of the section measured by the humidity sensor 41 is inflated. In this section, the inflation tube 32 expands, forming a breathable gap between the inflation pad 10 and the air fiber pad layer 20. The left and right sides of the breathable gap are connected to the air, increasing airflow between this section and the air. This allows moisture in the area measured by the humidity sensor 41 to more easily escape from the left and right sides of the breathable gap, preventing moisture accumulation and improving the moisture removal and breathability of this section, thereby increasing the moisture removal efficiency of this area. When the humidity data of the humidity sensor 41 is less than or equal to the deflation humidity threshold, the inflation tube 32 closest to the humidity sensor 41 is deflated. The inflation tube 32 contracts, causing the breathable gap in the adjacent section to gradually decrease and disappear. The moisture removal efficiency of this section returns to the level of the deflation efficiency when the inflation tube 32 is not inflated.

[0073] By adopting the above technical solution, an air fiber pad layer 20 is provided on the air pad 10 to improve the moisture wicking and breathability of the air mattress, resulting in relatively good moisture wicking and breathability. A support partition group 30 is provided between the air pad 10 and the air fiber pad layer 20, and a humidity sensor 41 is provided between each inflation tube 32 and the stitching tape 31 adjacent to the inflation tube 32. Humidity is detected by the humidity sensor 41, and the moisture wicking efficiency is adjusted by inflating and deflating the inflation tube 32. The adjustment process is simple and convenient.

[0074] The inflatable cushion 10 includes an outer membrane wall 11 that covers and forms an internal cavity, and multiple inner membrane walls 12 located within the internal cavity. Each inner membrane wall 12 divides the internal cavity into multiple independent cavities. Each cavity is provided with multiple shaped partition walls 13, and each shaped partition wall 13 has a through hole. Within the same cavity, the multiple shaped partition walls 13 divide the cavity into multiple interconnected cavities. The multiple shaped partition walls 13 form a wall assembly. The shaped partition walls 13 located on the outer periphery of the wall assembly are fixedly connected to the inner wall of the cavity, thereby restricting the shape of the inflated cavity.

[0075] Each bladder cavity is equipped with a second inflation nozzle 14 and a second deflation nozzle located below the second inflation nozzle 14, which facilitates the adjustment of the air pressure in each bladder cavity and thus the size of each bladder cavity.

[0076] In this embodiment, the cyst cavity is divided into a head cavity and several symmetrical lateral cavity groups.

[0077] Each symmetrical side cavity group is arranged in a straight line along the length of the air mattress; the head cavity is located at the front end of the air mattress 10; the air mattress has a symmetrical structure, and the symmetrical plane arranged along its length includes a left symmetrical cavity and a right symmetrical cavity arranged symmetrically around the symmetrical plane of the air mattress. Specifically, the left symmetrical cavities are the first left cavity 16a, the second left cavity 17a, the third left cavity 18a, the fourth left cavity 19a, and the fifth left cavity 20a arranged sequentially from the front end to the rear end, and the right symmetrical cavities are the first right cavity 16b, the second right cavity 17b, the third right cavity 18b, the fourth right cavity 19b, and the fifth right cavity 20b arranged sequentially from the front end to the rear end. It should be noted that the symmetrical plane of the air mattress is not a real plane, but an imaginary plane, which is used to facilitate the explanation of the introduced features.

[0078] Furthermore, two vertically arranged second inner capsule walls 15G are provided in the head cavity. The two second inner capsule walls 15G are arranged along the width direction of the inflatable pad 10 and divide the head cavity into three independent inner cavities. The three inner cavities are the middle cavity 15m and the two side cavities. The middle cavity 15m is located between the two side cavities. The two side cavities are the left cavity 15a located to the left of the middle cavity 15m and the right cavity 15b located to the right of the middle cavity 15m. In this embodiment, the head cavity 15 is provided with three second inflation nozzles 14 and three second deflation nozzles. Specifically, each of the left cavity 15a, the middle cavity 15m and the right cavity 15b is provided with one second inflation nozzle 14, and each of the left cavity 15a, the middle cavity 15m and the right cavity 15b is provided with one second deflation nozzle.

[0079] By separately inflating the left cavity 15a and the right cavity 15b, a certain height difference is created between the two cavities, allowing the patient's head to tilt slightly to one side. This effectively prevents the tongue from falling back after extubation following general anesthesia, helps ensure a clear airway, and prevents airway obstruction. It plays an important role in protecting patients, especially during the recovery period after general anesthesia.

[0080] The air mattress is also equipped with a gas distributor, a control system (not shown in the figure), and an inflation device. In this embodiment, there are two gas distributors, namely a first gas distributor 51 and a second gas distributor 52; the inflation device uses an air pump, and there are two air pumps, namely a first air pump 63 and a second air pump 64.

[0081] It should be noted that the gas splitter can be a conventional gas splitter that is readily available on the market. The first gas splitter 51 has one inlet, multiple first outlets, and multiple second outlets. In this embodiment, the number of first outlets of the first gas splitter 51 is the same as the number of filling pipes 32, and the first gas splitter 51 has 7 second outlets; the number of first outlets of the second gas splitter 52 is the same as the number of filling pipes 32, and the second gas splitter 52 has 6 second outlets, and the second gas splitter 52 also has a spare outlet; the spare outlet, each first outlet, and each second outlet are equipped with electromagnetic valves.

[0082] Each electromagnetic valve is electrically connected to the control system. The control system is used to control the opening and closing status of each electromagnetic valve, thereby controlling the ventilation of the standby air outlet, each first air outlet, and each second air outlet separately.

[0083] The first air pump 63 is detachably connected to the air inlet of the first gas distributor 51 via a pipeline. Specifically, one end of the pipeline is connected to the air outlet of the first air pump 63, and the other end of the pipeline has an external threaded connector. The air inlet of the first gas distributor 51 has an internal threaded connection section, and the external threaded connector is spirally connected to the internal threaded connection section. The second air pump 64 is detachably connected to the air inlet of the second gas distributor 52 via a pipeline. The connection structure between the second air pump 64 and the air inlet of the second gas distributor 52 is the same as the connection structure between the first air pump 63 and the first gas distributor 51, and will not be described again.

[0084] The first inflation nozzle 33 at the left end of each inflation tube 32 is connected to each of the first air outlets of the first gas distributor 51 through a pipeline.

[0085] The first inflation nozzle 33 at the right end of each inflation tube 32 is connected to the first air outlet of the second gas distributor 52 through a pipeline.

[0086] The second air inlets 14 of the middle cavity 15m, left cavity 15a, first left cavity 16a, second left cavity 17a, third left cavity 18a, fourth left cavity 19a and fifth left cavity 20a are connected to the second air outlet of the first gas distributor 51 through pipelines.

[0087] The second air inlets 14 of the right side cavity 15b, the first right side cavity 16b, the second right side cavity 17b, the third right side cavity 18b, the fourth right side cavity 19b, and the fifth right side cavity 20b are connected to the second air outlets of the second gas distributor 52 one by one through pipelines.

[0088] Each cyst cavity is equipped with a second pressure sensor. These sensors detect the pressure within the cyst cavity to prevent excessive pressure. In use, each second pressure sensor is wirelessly connected to a pressure control device (not shown in the diagram). It should be noted that the pressure control device is a conventional pressure control device.

[0089] The pressure control device and the control system are connected by signal, and the first inflation pump 63 and the second inflation pump 64 are electrically connected to the control system. In order to quickly inflate each cavity of the air mattress, before use, the target pressure threshold of the air pressure of each cavity is set on the pressure control device, and the electromagnetic opening and closing valves of the backup air outlet and each first air outlet are closed; then, the first inflation pump 63 and the second inflation pump 64 are started; when the pressure in the cavity reaches the target pressure threshold of the cavity, the electromagnetic opening and closing valve on the second air outlet connected to the second inflation nozzle 14 of the cavity is closed; when all the electromagnetic opening and closing valves on the first gas distributor 51 are closed, the first inflation pump 63 is also closed; when all the electromagnetic opening and closing valves on the second gas distributor 52 are closed, the second inflation pump 64 is also closed.

[0090] A first pressure sensor 42 is also provided between each inflation tube 32 and the adjacent stitching tape 31. Specifically, each first pressure sensor 42 is fixed to the upper surface of the inflation pad 10 and is used to detect pressure. It should be noted that the first pressure sensor 42 is a commercially available flexible thin-film pressure sensor. In use, each first pressure sensor 42 is electrically connected to a display device (not shown in the figure). It should also be noted that the display device is a conventional commercially available display device.

[0091] By setting the first pressure sensor 42 at multiple locations, it is possible to reflect the pressure experienced by the patient at different locations.

[0092] As a preferred technical solution, the outer capsule wall 11 includes a TPU layer and a scratch-resistant nylon layer covering the outside of the TPU layer.

[0093] As a preferred technical solution, strips 71 are provided on both sides of the inflatable pad 10. Specifically, strips 71 are provided on the left and right sides of the inflatable pad 10. One end of each strip 71 is fixedly connected to the inflatable pad 10, and the other end of each strip 71 is fixed with a hand fixing sleeve 72.

[0094] For patients who still have intubation, when using this product, the left hand fixation sleeve 72 is worn on the patient's left hand and the right hand fixation sleeve 72 is worn on the patient's right hand. This can effectively prevent the patient from accidentally extubating, ensuring airway patency and postoperative safety.

[0095] As a preferred technical solution, the bottom of the air mattress 10 is also provided with an anti-slip surface layer 80 to improve the anti-slip performance of the air mattress; anti-slip straps 81 are also provided on both sides of the air mattress 10. Specifically, anti-slip straps 81 are provided on the left and right sides of the air mattress 10 respectively. When in use, the anti-slip straps 81 on the left and right sides can be tied to the bed frame respectively, or the anti-slip straps 81 on the left and right sides can be wrapped around the underside of the bed frame and tied together.

[0096] As a preferred technical solution, the air fiber pad 20 has an adhesive layer 21 for attaching a drape at a position corresponding to the head cavity. In this embodiment, the adhesive layer 21 uses a Velcro hook surface. During use, the drape is attached to the adhesive layer 21 to prevent displacement during patient movement, facilitates quick replacement, and effectively cleans postoperative vomit or secretions, ensuring the cleanliness of the equipment and the safety of the next patient.

[0097] As a preferred technical solution, the air mattress also includes an auxiliary support pad 90, which is independent of the air mattress. The auxiliary support pad includes a third outer capsule wall that covers and forms a third internal cavity, and multiple third inner capsule walls located within the third internal cavity. Each third inner capsule wall divides the third internal cavity into multiple interconnected third cavities. A third inflation nozzle is provided on the third outer capsule wall. Since patients in the anesthesia recovery period sometimes need blood collection, the auxiliary support pad 90 is placed under the wrist of the patient on the side where blood collection is required. The support height of the auxiliary support pad 90 is adjusted by inflating it to facilitate blood collection from patients in the anesthesia recovery period.

[0098] Example 2

[0099] like Figure 5 As shown, the difference between this embodiment and Embodiment 1 is that the inflation device uses a hand-held inflation ball. There are two hand-held inflation balls, namely a first inflation ball 61 and a second inflation ball 62; this embodiment does not include an inflation pump, a gas distributor, or a control system.

[0100] In use, when the humidity control device displays that the humidity data of the humidity sensor 41 is higher than the inflation humidity threshold, the first inflation ball 61 is detachably connected to one of the first inflation nozzles 33 of the inflation tube 32 in the section measured by the humidity sensor 41, and the inflation tube 32 is inflated. It should be noted that the first inflation ball 61 and the second inflation ball 62 can also be detachably connected to the two first inflation nozzles 33 of the inflation tube 32 in the section measured by the humidity sensor 41, and the inflation tube 32 can be inflated at the same time.

[0101] Similarly, when the pressure control device shows that the air pressure in the bladder has not reached the target pressure threshold, the first inflation ball 61 can be detachably connected to the second inflation nozzle 14 of the bladder, and the bladder can be inflated.

[0102] Patients can also exercise their hand grip strength by pressing the first inflation balloon 61 and the second inflation balloon 62 to inflate each cavity.

[0103] The terms "first," "second," "third," etc., used in the specification, claims, and accompanying drawings of this utility model are used to distinguish different objects, rather than to describe a specific order.

[0104] The present invention has been described in detail above with reference to the accompanying drawings. However, the embodiments of the present invention are not limited to the above embodiments. Those skilled in the art can make various modifications to the present invention based on the prior art, and these modifications all fall within the protection scope of the present invention.

Claims

1. An inflatable mattress, characterized in that: It includes an inflatable pad and an air fiber pad layer covering the inflatable pad, with a support partition group provided between the inflatable pad and the air fiber pad layer; The support partition group includes multiple suture bands and multiple inflation tubes. Each inflation tube has a first inflation nozzle and a first deflation nozzle. Each inflation tube and each suture band are arranged along the width direction of the inflation pad, and each inflation tube and each suture band are arranged in a straight, staggered pattern along the length direction of the inflation pad. Each inflation tube is in a continuous S-shape, and each suture band is in a straight line. Each of the aforementioned air tubes is simultaneously and fixedly connected to both the air fiber pad layer and the air pad; each of the aforementioned stitching tapes is simultaneously and fixedly connected to both the air fiber pad layer and the air pad. A humidity sensor is provided between each of the inflation tubes and the suture tape adjacent to the inflation tube.

2. An air mattress as described in claim 1, characterized in that: A first pressure sensor is also provided between each of the inflation tubes and the suture band adjacent to the inflation tube.

3. An air mattress as described in claim 1, characterized in that: The inflatable cushion includes an outer membrane wall that covers and forms an internal cavity, and multiple inner membrane walls located in the internal cavity. Each inner membrane wall divides the internal cavity into multiple independent cavities. Each cavity is provided with multiple shaping partition walls, and each shaping partition wall is provided with a through hole. Within the same cyst cavity, multiple shaping partitions divide the cyst cavity into multiple interconnected cavities; Each of the aforementioned cavities is provided with a second inflation port and a second deflation port.

4. An air mattress as described in claim 3, characterized in that: The cyst cavity is divided into a head cavity and several symmetrical lateral cavity groups; Each of the symmetrical side cavity groups is arranged in a straight line along the length of the air mattress, and the head cavity is located at one end of the length of the air mattress; The air mattress has a symmetrical structure and has a symmetrical plane arranged along its length. Each of the symmetrical side cavity groups includes a left symmetrical cavity and a right symmetrical cavity arranged symmetrically with the symmetrical plane as the center.

5. An air mattress as described in claim 4, characterized in that: The head cavity is provided with two vertically arranged second inner capsule walls, which are arranged along the width of the inflatable pad and divide the head cavity into three independent inner cavities. The three inner cavities are a middle cavity and two side cavities, with the middle cavity located between the two side cavities.

6. An air mattress as described in claim 3, characterized in that: The outer capsule wall includes a TPU layer and a scratch-resistant nylon layer covering the outside of the TPU layer.

7. An air mattress as described in claim 3, characterized in that: The air mattress is also equipped with a gas distributor, a control system, and an inflation device; The gas splitter has an air inlet, multiple first air outlets and multiple second air outlets, and the inflation device is detachably connected to the air inlet via a pipeline. Multiple first inflation nozzles are connected to multiple first air outlets one by one via pipelines; Multiple second inflation nozzles are connected to multiple second air outlets one-to-one via pipelines; Each of the first air outlets and each of the second air outlets is equipped with an electromagnetic on / off valve; Each of the aforementioned cavities is equipped with a second pressure sensor; Each of the electromagnetic valves is electrically connected to the control system.

8. An air mattress as described in claim 4, characterized in that: The air fiber pad has an adhesive layer for attaching the pad at a position corresponding to the head cavity.

9. An air mattress as described in claim 1, characterized in that: The inflatable cushion has strips on both sides; One end of each strip is fixedly connected to the inflatable pad, and the other end of each strip is fixed with a hand fixing sleeve.

10. An air mattress as described in claim 1, characterized in that: The bottom of the inflatable mat is also provided with an anti-slip surface layer; the two sides of the inflatable mat are also provided with anti-slip straps.

Citation Information

Patent Citations

  • Multifunctional air cushion bed for patient

    CN222323807U