Anti-bedsore air cushion bed
By designing two sets of alternately inflatable airbag cushions and hydraulic cylinders on the anti-bedroom air mattress bed to adjust the height of the bed frame, the problem of inability to balance the pressure distribution on both sides of the patient's body in the prior art is solved, and better blood circulation and Quality of sleep.
Patent Information
- Application Number
- CN202420729197.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-04-10
AI Technical Summary
The existing anti-bedsore air mattress cannot alternately inflate the patient's bodies on both sides, resulting in long-term continuous pressure on one side of the body, increasing discomfort and pain.
An anti-bedroom sore air mattress bed is designed, using two sets of airbag cushions composed of multiple airbags, and the two sets of airbag cushions are synchronized or alternately inflated through an inflatable assembly, and the bed frame height is adjusted through a hydraulic cylinder to adapt to the height of the patient.
Through the design of alternating inflation and hydraulic cylinders, the pressure distribution on both sides of the patient's body can be balanced, the continuous pressure on one side of the body can be reduced for a long time, the blood circulation can be improved, the pressure ulcers can be prevented, and the quality of sleep can be improved.
Smart Images

Figure CN222487911U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air mattresses, in particular to an anti-bedsore air mattress. Background Art
[0002] ICU stands for Intensive Care Unit. ICU patients often need to stay in bed for a long time. The anti-bedsore air mattress is specially designed to relieve the worries and pain of long-term bedridden patients and to reduce the labor intensity of nursing staff. It is suitable for long-term bedridden patients and is currently one of the most effective medical devices for preventing bedsores.
[0003] The currently available anti-bedsore air mattress is an integrated setting. Although the air bags in different parts can be inflated and deflated at different times, it is unable to alternately inflate both sides of the patient's body to balance the pressure distribution of the body, resulting in continuous pressure on one side of the body for a long time, aggravating the discomfort and pain of the body. Utility Model Content
[0004] The utility model aims to solve the problem in the prior art that both sides of the patient's body cannot be alternately inflated to balance the pressure distribution of the body, resulting in long-term continuous pressure on one side of the body, aggravating the discomfort and pain of the body, and proposes an anti-bedsore air mattress.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] An anti-bedsore air mattress, comprising:
[0007] A bed board and a bottom board, wherein a bed frame is fixedly arranged at the bottom of the bed board, and two groups of airbag cushions consisting of a plurality of airbags are symmetrically fixedly arranged at the top of the bed board;
[0008] The inflation component is arranged on the airbag cushion and is used to inflate the two groups of airbag cushions synchronously or alternately.
[0009] In one possible design, the inflation component includes multiple air tubes that are sealed and connected to an airbag cushion composed of multiple airbags on the same side, the middle parts of the multiple air tubes are fixedly connected to an electromagnetic valve, the other ends of the multiple air tubes are fixedly connected to the same connecting pipe, and two air pumps are symmetrically fixedly arranged on the bottom of the bed frame, and the output ends of the two air pumps are fixedly connected to two connecting pipes on both sides of the bed frame.
[0010] In a possible design, two hydraulic cylinders are symmetrically fixedly arranged on the top of the base plate, and the output ends of the two hydraulic cylinders are respectively fixedly arranged on the bottom of the bed frame.
[0011] In a possible design, two mounting frames are symmetrically fixed on both sides of the bed frame, and the same guardrail is rotatably provided on the two mounting frames on the same side. The mounting frames on both sides of the bed frame are detachably provided with latches, and a spring rope is fixedly provided on the mounting frames, and the other end of the spring rope is fixedly connected to the latch.
[0012] In a possible design, a defecation hole is provided on the top of the bed board, and the airbags in the airbag cushion composed of a plurality of airbags located on the top of the defecation hole can be separated individually.
[0013] In a possible design, the bottom of the base plate is rectangular and fixed with four universal brake wheels.
[0014] In the present application, when starting to use it, first move the air mattress to the position where it needs to be used through the universal brake wheel and lock it, then connect the power to the air mattress as a whole, first hold the guardrail in the corresponding direction according to the position where the patient needs to get on the bed, pull the pin out from the mounting frame, then put down the guardrail, and then help the patient to the side of the air mattress. When the air mattress is used for patients of different heights, start the hydraulic cylinder. When the hydraulic cylinder is started, its output end pushes out and pushes the bed frame up, so that the air mattress can adapt to the patient's height, making it convenient for the patient to get on and off the bed, avoiding unnecessary injuries to the patient when using the air mattress, and increasing the convenience and safety of the air mattress. When the air mattress is suitable for the patient's height, stop the work of the hydraulic cylinder, then help the patient to the air mattress and lie on the airbag cushion, then lift the guardrail, insert the pin into the mounting frame to limit the position of the guardrail, and then start the two air pumps to work respectively. When the air pump is working, it transports gas to multiple air pipes through the connecting pipe respectively, and then opens the solenoid valves on the multiple air pipes in sequence or synchronously so that the air pipes are connected to the airbags on the airbag cushion, and to the inside thereof. Inject gas to expand the airbag cushion as a whole, then close the solenoid valve and the air pump, close the trachea and cut off the gas flow between the airbag and the trachea, and at the same time, only open the solenoid valve at the corresponding position so that the gas in the airbag can flow through the trachea, thereby expanding and contracting the airbag. For patients who have been bedridden for a long time, the air pump and the solenoid valve can be opened and closed in sequence. Through the above principle, the airbag can be inflated and deflated, so that multiple airbags can be alternately inflated, and the pressure parts of the human body can be changed by changing the airflow. The air mattress can inflate and deflate the airbags in different parts at different times, thereby producing a "wave effect". This effect can reduce the problem of long-term compression on the body, increase the stability and adaptability of the air mattress, improve blood circulation, and prevent the occurrence of complications such as pressure sores. At the same time, the patient can be effectively massaged. At the same time and alternately starting two air pumps, alternately inflating the two sides of the patient's body can balance the pressure distribution of the body, so that the two sides of the patient's body parts are alternately pressurized, and long-term continuous pressure on one side of the body is avoided, thereby reducing physical discomfort and pain and improving sleep quality.
[0015] The utility model has the following beneficial effects:
[0016] In the utility model, through the setting of the inflation component, the air pump transmits gas to multiple air tubes through the connecting pipes when working, and then opens the electromagnetic valves on the multiple air tubes in sequence or synchronously to connect the air tubes with the airbags on the airbag cushion, and injects gas into the airbag cushion, so that the airbag cushion expands as a whole, and then closes the electromagnetic valve and the air pump, the air tube is sealed and the gas flow between the airbag and the air tube is cut off, and at the same time, only the electromagnetic valve at the corresponding position can be opened, so that the gas in the airbag can flow through the air tube, so as to achieve the expansion and contraction of the airbag. For patients who have been bedridden for a long time, the air pump and the electromagnetic valve can be opened and closed in sequence. Through the above principle, the airbag can be inflated and deflated, so that multiple airbags form alternating expansion, and the compressed parts of the human body are changed by the change of airflow. The air mattress can make the airbags in different parts inflate and deflate at different times, so as to produce a "wave effect", which can reduce the problem of long-term compression on the body, increase the stability and adaptability of the air mattress, and can also improve blood circulation, prevent the occurrence of complications such as pressure sores, and effectively massage the patient at the same time;
[0017] In the utility model, two groups of airbag cushions are provided, and two air pumps are started simultaneously and alternately. The two air pumps inflate and deflate the two groups of airbag cushions alternately, so that the pressure distribution of the patient's body is balanced by alternating inflating the two sides of the patient's body, so that the two sides of the patient's body are alternately subjected to pressure, and continuous pressure on one side of the body is avoided for a long time, thereby reducing the discomfort and pain of the body and improving the sleep quality;
[0018] In the utility model, by setting the hydraulic cylinder, when the hydraulic cylinder is started, the output end thereof pushes out and pushes the bed frame to rise, so that the air mattress can adapt to the height of the patient, making it convenient for the patient to get on and off the bed, avoiding unnecessary injuries to the patient when using the air mattress, and increasing the convenience and safety of the air mattress.
[0019] The utility model can reduce the problem of long-term pressure on the body through the arrangement of the inflatable component and the two groups of airbag cushions, improve blood circulation, prevent the occurrence of complications such as pressure sores, and balance the pressure distribution of the body, avoiding long-term continuous pressure on one side of the body, thereby reducing physical discomfort and pain. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall main structure of an anti-bedsore air mattress proposed by the utility model;
[0021] Figure 2 It is a schematic diagram of the overall side view and some enlarged components of an anti-bedsore air mattress proposed by the utility model;
[0022] Figure 3 This is a schematic diagram of the overall structure of an anti-bedsore air mattress proposed by the utility model when viewed from above;
[0023] Figure 4 The utility model discloses a schematic diagram of a structure in which an airbag cushion and a bed board are separated from each other in an anti-bedsore air mattress.
[0024] In the figure: 1. bed board; 2. airbag cushion; 3. air pipe; 4. solenoid valve; 5. air pump; 6. bottom plate; 7. hydraulic cylinder; 8. bed frame; 9. universal brake wheel; 10. mounting frame; 11. guardrail; 12. latch; 13. spring rope; 14. defecation hole. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0026] Example 1
[0027] Reference Figure 1-4 , an air mattress, comprising:
[0028] A bed board 1 and a bottom board 6, a bed frame 8 is fixedly arranged at the bottom of the bed board 1, and two groups of airbag cushions 2 composed of multiple airbags are symmetrically fixedly arranged on the top of the bed board 1;
[0029] The inflation component is arranged on the airbag cushion 2 and is used to inflate the two groups of airbag cushions 2 synchronously or alternately.
[0030] The above technical solution can achieve the effect of setting up two airbag cushions 2 and starting two air pumps 5 simultaneously and alternately. The two air pumps 5 respectively inflate and deflate the two groups of airbag cushions 2 alternately, thereby alternately inflating the two sides of the patient's body to balance the pressure distribution of the body, allowing the two sides of the patient's body to be alternately pressurized, avoiding long-term continuous pressure on one side of the body, thereby reducing physical discomfort and pain, and improving sleep quality. Through the setting of the inflation component, the airbags can be inflated and deflated, so that multiple airbags form alternating expansion, and the pressure parts of the human body are changed by changing the airflow. The air mattress can allow the airbags in different parts to be inflated and deflated at different times, thereby producing a "wave effect". This effect can reduce the problem of long-term compression of the body, increase the stability and adaptability of the air mattress, and can also improve blood circulation, prevent the occurrence of complications such as pressure sores, and effectively massage the patient at the same time.
[0031] Reference Figure 1-3The inflation component includes multiple air tubes 3 which are sealed and connected to the airbag cushion 2 composed of multiple airbags on the same side. The middle parts of the multiple air tubes 3 are fixedly connected to an electromagnetic valve 4, and the other ends of the multiple air tubes 3 are fixedly connected to the same connecting pipe. Two air pumps 5 are symmetrically fixedly arranged at the bottom of the bed frame 8, and the output ends of the two air pumps 5 are fixedly connected to the two connecting pipes on both sides of the bed frame 8.
[0032] The above technical solution can achieve the purpose of inflating and deflating a single airbag by setting an airbag cushion 2 composed of multiple airbags. By setting the air pipe 3, the airbag cushion 2 and the air pump 5, the air pump 5 can respectively deliver gas to the multiple air pipes 3 through the connecting pipe when working, and then open the solenoid valves 4 on the multiple air pipes 3 in sequence or synchronously to make the air pipes 3 communicate with the airbags on the airbag cushion 4, and inject gas into the inside of the airbag cushion 4 to make the airbag cushion 4 expand as a whole, and then close the solenoid valve 4 and the air pump 5 to close the air pipe 3 and cut off the gas flow between the airbag and the air pipe 3. At the same time, only the solenoid valve 4 at the corresponding position can be opened so that the gas in the airbag can flow out. Air circulates through the trachea 3 to achieve expansion and contraction of the airbag. For patients who have been bedridden for a long time, the air pump 5 and the solenoid valve 4 can be opened and closed in sequence. Through the above principle, the airbag can be inflated and deflated, so that multiple airbags are alternately expanded. The pressure parts of the human body are changed by changing the airflow. The air mattress can allow the airbags in different parts to be inflated and deflated at different times, thereby producing a "wave effect". This effect can reduce the problem of long-term compression of the body, increase the stability and adaptability of the air mattress, improve blood circulation, prevent the occurrence of complications such as pressure sores, and effectively massage the patients.
[0033] The present application can be used in the technical field of anti-bedsore air mattresses, and can also be used in other fields applicable to the present application.
[0034] Example 2
[0035] refer to Figure 3 , improved on the basis of embodiment 1: an anti-bedsore air mattress, which is applied to the technical field of anti-bedsore air mattresses, two hydraulic cylinders 7 are symmetrically fixed on the top of the bottom plate 6, and the output ends of the two hydraulic cylinders 7 are respectively fixed on the bottom of the bed frame 8.
[0036] The above technical solution can be achieved through the setting of the hydraulic cylinder 7. When the hydraulic cylinder 7 is started, its output end pushes out and pushes the bed frame 8 to rise, so that the air mattress can adapt to the patient's height, making it convenient for the patient to get on and off the bed, avoiding unnecessary injuries to the patient when using the air mattress, and increasing the convenience and safety of the air mattress.
[0037] Reference Figure 2Two mounting frames 10 are symmetrically fixed on both sides of the bed frame 8, and the same guardrail 11 is rotatably provided on the two mounting frames 10 on the same side. Pins 12 can be detachably inserted on the mounting frames 10 on both sides of the bed frame 8, and a spring rope 13 is fixedly provided on the mounting frames 10, and the other end of the spring rope 13 is fixedly connected to the pin 12.
[0038] The above technical solution can achieve the purpose of protecting the patient from falling off the air mattress by setting the guardrail 11. By setting the mounting frame 10, the guardrail 11 and the latch 12, the patient can hold the guardrail 11 in the corresponding direction according to the position where the patient needs to get on the bed, pull out the latch 12 from the mounting frame 10, then put down the guardrail 11, and then help the patient to the side of the air mattress. After the patient gets on, the guardrail 11 is lifted up, and the latch 12 is inserted into the mounting frame 10 to limit the position of the guardrail 11, which can facilitate the patient to get on and off the bed. By setting the spring rope 13, the latch 12 can be prevented from being lost when the latch 12 is pulled out.
[0039] Reference Figure 4 A defecation hole 14 is provided on the top of the bed board 1, and an airbag cushion 2 composed of a plurality of airbags located on the top of the defecation hole 14 can be separated individually.
[0040] The above technical solution can achieve the goal of providing a convenient outlet for the patient through the setting of the defecation hole 14, reducing the difficulty in defecation caused by obstacles on the bed surface, helping to maintain the patient's normal bowel habits and improve comfort, while facilitating cleaning and care by nursing staff. By arranging the airbag cushion 2 composed of multiple airbags on the top of the defecation hole 14, in which the airbags can be separated individually, the airbags can be deflated and removed, making it convenient to use the defecation hole 14.
[0041] Reference Figure 1 and Figure 3 The bottom of the base plate 6 is rectangular and fixed with four universal brake wheels 9.
[0042] The above technical solution can achieve the purpose of facilitating the nursing staff to move the air mattress to the desired position as needed through the setting of the universal brake wheel 9, thereby increasing the convenience of the air mattress. The universal brake wheel 9 itself is provided with a braking function.
[0043] However, as is well known to those skilled in the art, the working principles and wiring methods of the solenoid valve 4, air pump 5 and hydraulic cylinder 7 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.
[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An anti-bedsore air mattress, characterized in that: include: A bed board (1) and a bottom board (6), a bed frame (8) being fixedly arranged at the bottom of the bed board (1), two groups of airbag cushions (2) consisting of a plurality of airbags being symmetrically fixedly arranged at the top of the bed board (1), two hydraulic cylinders (7) being symmetrically fixedly arranged at the top of the bottom board (6), the output ends of the two hydraulic cylinders (7) being respectively fixedly arranged at the bottom of the bed frame (8), two mounting frames (10) being symmetrically fixedly arranged on both sides of the bed frame (8), and the two mounting frames (10) located on the same side being respectively fixedly arranged at the bottom of the bed frame (8). A same guardrail (11) is rotatably arranged on the mounting frame (10), and latches (12) are detachably inserted on the mounting frames (10) located on both sides of the bed frame (8), and a spring rope (13) is fixedly arranged on the mounting frame (10), and the other end of the spring rope (13) is fixedly connected to the latch (12), and a defecation hole (14) is opened on the top of the bed board (1), and an airbag cushion (2) composed of a plurality of airbags located on the top of the defecation hole (14) wherein the airbags can be separated individually; An inflation component is arranged on the airbag cushion (2) and is used to inflate two groups of airbag cushions (2) synchronously or alternately. The inflation component comprises a plurality of air pipes (3) respectively connected in a sealed manner to the airbag cushion (2) composed of a plurality of airbags on the same side. The middle of the plurality of air pipes (3) is fixedly connected to an electromagnetic valve (4). The other ends of the plurality of air pipes (3) are fixedly connected to the same connecting pipe. Two air pumps (5) are symmetrically fixedly arranged at the bottom of the bed frame (8). The output ends of the two air pumps (5) are respectively fixedly connected to two connecting pipes on both sides of the bed frame (8).
2. The anti-bedsore air mattress according to claim 1, characterized in that: The bottom of the base plate (6) is rectangular and fixed with four universal brake wheels (9).