CN211300812U - Air cushion for preventing bedsore - Google Patents
Air cushion for preventing bedsore Download PDFInfo
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- CN211300812U CN211300812U CN201922204800.6U CN201922204800U CN211300812U CN 211300812 U CN211300812 U CN 211300812U CN 201922204800 U CN201922204800 U CN 201922204800U CN 211300812 U CN211300812 U CN 211300812U
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- air bag
- cushion
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Abstract
The utility model relates to the technical field of medical equipment, a prevent bedsore air cushion is disclosed, including the air cushion body, first gasbag and second gasbag, the upper surface setting of first gasbag and second gasbag perpendicular to air cushion body, first gasbag passes through first admission line and links to each other with the air supply, the second gasbag passes through the second admission line and links to each other with the air supply, first gasbag passes through first exhaust duct and links to each other with exhaust apparatus, the second gasbag passes through the second exhaust duct and links to each other with exhaust apparatus, first admission line all links to each other with first two-position four-way solenoid valve with the exit end of first exhaust duct, the exit end of second admission line and second exhaust duct all links to each other with two-position four-way solenoid valve of second, the exit end of two-position four-way solenoid valve of first two-way solenoid valve and second is connected with inlet manifold and exhaust manifold respectively. Adopt the utility model discloses technical scheme's prevent bedsore air cushion, simple structure, it is effectual with the user laminating, can use the effectual prevention bedsore when improving.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a prevent bedsore air cushion.
Background
At present, patients who are bedridden for a long time, have spinal cord injury, dyskinesia, limited body position, serious cognitive dysfunction, no self-care ability and the like cannot change the body position by themselves, so that local tissues of the body are stressed for a long time, blood circulation is disturbed, and tissue damage and necrosis caused by continuous ischemia, hypoxia and malnutrition occur, so that bedsore is formed. Bedsores are not primary diseases, and are mostly complications caused by that other primary diseases are not well nursed; however, once bedsore occurs, the pain of the patient is increased, the recovery time is prolonged, and in severe cases, sepsis caused by secondary infection and even life-threatening can be caused.
The existing mattresses suitable for patients in the market have various problems, the integrated hard mattress has a single binding face with the patients, and the binding degree with the patients is poor, so bedsores are easily caused; the interval is arranged between two adjacent air pipes of the multi-pipe type air cushion bed, so that the mattress is not good in skin fitting effect, uneven in stress and easy to cause bedsore.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model provides a prevent bedsore air cushion, this prevent bedsore air cushion simple structure should laminate effectually with the user, can use effectual prevention bedsore when improving.
In order to achieve the above object, the utility model provides a bedsore-proof air cushion, which comprises an air cushion body, a first air bag and a second air bag connected above the air cushion body and alternately distributed, wherein the first air bag and the second air bag are arranged perpendicular to the upper surface of the air cushion body, the first air bag is connected with an air source through a first air inlet pipeline, the second air bag is connected with the air source through a second air inlet pipeline, the first air bag is connected with an exhaust device through a first exhaust pipeline, the second air bag is connected with the exhaust device through a second exhaust pipeline, the outlet ends of the first air inlet pipeline and the first exhaust pipeline are both connected with a first two-position four-way solenoid valve, the outlet ends of the second air inlet pipeline and the second exhaust pipeline are both connected with a second two-position four-way solenoid valve, the outlet ends of the first two-position four-way solenoid valve and the second two-position four-way solenoid valve are respectively connected with an air inlet manifold and an exhaust manifold, the air inlet main pipe is connected with the air source, and the air outlet main pipe is connected with the air outlet device.
Preferably, the first airbag and the second airbag are cylindrical airbags, the axis direction of the cylindrical airbags is perpendicular to the upper surface of the air cushion body, the first ends of the first airbag and the second airbag are connected with the air cushion body, and the second ends of the first airbag and the second airbag are abutted to a user.
Preferably, the first air bags and the second air bags are alternately distributed on the air cushion body, the first air bags and two adjacent second air bags are arranged in a triangular shape, and the second air bags and two adjacent first air bags are arranged in a triangular shape.
Preferably, the second ends of the first and second air bags are bullet-shaped.
Preferably, the air source is an air compressor, and the exhaust device is an air extractor.
Preferably, the air compressor further comprises an air compressor driver and an air pump driver, wherein the air compressor driver and the air pump driver are both electrically connected with the controller, the air compressor driver is connected with the air compressor, and the air pump driver is connected with the air pump.
Preferably, a flow sensor is arranged on the air inlet main pipe and electrically connected with the controller.
Preferably, a pressure sensor is arranged on the exhaust manifold and electrically connected with the controller.
The embodiment of the utility model provides a prevent bedsore air cushion, compare with prior art, its beneficial effect lies in:
the bedsore-proof air cushion of the embodiment of the utility model is inflated and deflated at intervals through the first air bag and the second air bag, thereby the surface of the air cushion body which is jointed with the human body forms wave-shaped alternate change, the pressure born by the skin of each part of the patient is changed, the soft and hard alternate massage effect is achieved, the bedsore is prevented, the comfort level of the patient is increased, the average unit area pressure and the lasting time of the skin at the bottom of the body when the patient sleeps are effectively reduced, and the blood circulation in the skin and flesh blood vessels of the user is more smooth and unobstructed, the patient does not need to turn over the body to remove the pain of blood stasis and oxygen deficiency (which can cause intradermal cell necrosis) caused by the compression of blood vessels in the cortex or the danger of bedsore caused by the pain, particularly for the patient lying in bed for a long time, the prevention effect rather than the treatment effect is provided, the pressure of long-term care is reduced for the family and the nursing staff of the patient, and the work of turning over and wiping is reduced. Further, the softness and hardness degree of the first air bag and the second air bag can be controlled by controlling the volume of the gas filled into the first air bag and the second air bag, so that the use requirement of a patient can be met, concretely, when the inflation quantity of the first air bag and the second air bag is 45% -60% of that of the first air bag and the second air bag, the air bag is better attached to the surface of a human body, when the patient turns over, the shape of the air bag can be changed along with the posture conversion of the patient, and the air bag is better attached to the skin of the patient, so that the stress points between the first air bag and the user and between the second air bag and the user are large, the phenomenon that the patient lies in bed for a long time to generate bedsores is avoided, meanwhile, the two-position four-way electromagnetic valve can be used for controlling the inflation and the exhaust of the first air bag and the second air bag by using the same.
Drawings
FIG. 1 is a schematic structural view of an anti-bedsore air cushion according to an embodiment of the present invention;
FIG. 2 is a schematic view of an irregular human body surface in contact with a fully inflated bladder;
FIG. 3 is a schematic view of an irregular human body surface in contact with an incompletely inflated bladder;
in the figure, 1, an air cushion body, 11, a first air bag, 12 and a second air bag; 2. a first two-position four-way solenoid valve, 21, a first station of the first two-position four-way solenoid valve, 22, and a second station of the first two-position four-way solenoid valve; 3. a second two-position four-way solenoid valve 31, a first station of the second two-position four-way solenoid valve 32, and a second station of the second two-position four-way solenoid valve; 4. the air compressor comprises a controller, 5, an air compressor driver, 6, an air extractor driver, 7, an air compressor, 8, an air extractor, 9, a flow sensor, 10 and a pressure sensor.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
As shown in fig. 1 to 3, a bedsore-proof air cushion according to a preferred embodiment of the present invention comprises an air cushion body 1, a first air bag 11 and a second air bag 12 connected to the upper portion of the air cushion body 1 and alternately distributed, wherein the first air bag 11 and the second air bag 12 are arranged perpendicular to the upper surface of the air cushion body 1, the first air bag 11 is connected to an air source through a first air inlet pipe, the second air bag 12 is connected to the air source through a second air inlet pipe, the first air bag 11 is connected to an air exhaust device through a first air exhaust pipe, the second air bag 12 is connected to the air exhaust device through a second air exhaust pipe, the outlet ends of the first air inlet pipe and the first air exhaust pipe are both connected to a first two-position four-way solenoid valve 22, the outlet ends of the second air inlet pipe and the second air exhaust pipe are both connected to a second two-position four-way solenoid valve 3, the outlet ends of the first two-position four-way solenoid valve 22 and the second four-way, the air inlet main pipe is connected with an air source, and the air outlet main pipe is connected with an air outlet device. The first air inlet pipeline can be connected with a first inlet end of a first station 21 of the first two-position four-way electromagnetic valve or a second inlet end of a second station 22 of the first two-position four-way electromagnetic valve, the first air exhaust pipeline can be connected with the first station 21 of the first two-position four-way electromagnetic valve or the second inlet end of the second station 22 of the first two-position four-way electromagnetic valve, a first inlet end of the first station 21 of the first two-position four-way electromagnetic valve is connected with a first outlet end of the first station 21 of the first two-position four-way electromagnetic valve, a second inlet end of the first station 21 of the first two-position four-way electromagnetic valve is not communicated with a second outlet end of the first station 21 of the first two-position four-way electromagnetic valve, a first inlet end of the second station 22 of the first two-position four-way electromagnetic valve is not communicated with a first outlet end of the second station 22 of the first two-position four-way electromagnetic valve, a second inlet end of the second station 22 of the first two-position four-way electromagnetic valve is connected with a, the first station 21 of the first two-position four-way solenoid valve and the first outlet end of the second station 22 of the first two-position four-way solenoid valve are connected with the inflation manifold through an air inlet branch pipe, the second station 22 of the first two-position four-way solenoid valve and the second outlet end of the second station 22 of the first two-position four-way solenoid valve are connected with the exhaust manifold through an exhaust branch pipe, the first inlet end of the first station 31 of the second two-position four-way solenoid valve is connected with the first outlet end of the first station 31 of the second two-position four-way solenoid valve, the second inlet end of the first station 31 of the second two-position four-way solenoid valve is not communicated with the second outlet end of the first station 31 of the second two-position four-way solenoid valve, the first inlet end of the second station 32 of the second two-position four-way solenoid valve is not communicated with the first outlet end of the second station 32 of the second two-position four-way solenoid valve, and the second inlet end of the second station 32 of the second two-position four-way And the first outlet ends of the first station 31 of the second two-position four-way electromagnetic valve and the second station 32 of the second two-position four-way electromagnetic valve are connected with the inflation main pipe through an air inlet branch pipe, and the second outlet ends of the second station 32 of the second two-position four-way electromagnetic valve and the second station 32 of the second two-position four-way electromagnetic valve are connected with the exhaust main pipe through an exhaust branch pipe.
Based on the technical scheme, the first air bag 11 and the second air bag 12 are inflated and deflated at intervals, thereby the surface of the air cushion body 1 which is jointed with the human body forms wave-shaped alternate change, the pressure born by the skin of each part of the patient is changed, the soft and hard alternate massage effect is achieved, not only the bedsore is prevented, but also the comfort level of the patient is increased, the average unit area pressure and the lasting time of the skin at the bottom of the body when the patient sleeps are effectively reduced, and the blood circulation in the skin and flesh blood vessels of the user is more smooth and unobstructed, the patient does not need to turn over the body to remove the pain of blood stasis and oxygen deficiency (which can cause intradermal cell necrosis) caused by the compression of blood vessels in the cortex or the danger of bedsore caused by the pain, particularly for the patient lying in bed for a long time, the prevention effect rather than the treatment effect is provided, the pressure of long-term care is reduced for the family and the nursing staff of the patient, and the work of turning over and wiping is reduced. Further, the softness and hardness of the first airbag 11 and the second airbag 12 can be controlled by controlling the volume of the gas filled in the first airbag 11 and the second airbag 12 to meet the use requirements of the patient, specifically, when the inflation amount of the first airbag 11 and the second airbag 12 is 45% -60% of that of the first airbag 11 and the second airbag 12, the attaching effect of the airbags and the human body surface is better, when the patient turns over, the shape of the patient can be changed along with the posture conversion of the patient, the patient can be better jointed with the skin of the patient, thereby leading the stress point between the first air bag 11 and the second air bag 12 and the user to be large, avoiding the phenomenon of bedsore caused by long-time bed rest, and meanwhile, the two-position four-way electromagnetic valve can control the inflation and the exhaust of the first air bag 11 and the second air bag 12 by using the same group of inflation and exhaust equipment, so that the control air path is simplified, and the control and the arrangement are more convenient.
Preferably, the first airbag 11 and the second airbag 12 are cylindrical airbags, the axial direction of the cylindrical airbags is perpendicular to the upper surface of the cushion body 1, the first ends of the first airbag 11 and the second airbag 12 are connected with the cushion body 1, and the second ends of the first airbag 11 and the second airbag 12 are abutted to a user.
Preferably, the first air cells 11 and the second air cells 12 are alternately distributed on the air cushion body 1, the first air cells 11 and two adjacent second air cells 12 are arranged in a triangle, and the second air cells 12 and two adjacent first air cells 11 are arranged in a triangle. Therefore, the stress on the surface of the skin, which is attached to the patient, of the air bag is better when the air bag is used by the patient, and the bedsore is further avoided.
Wherein, the second ends of the first air bag 11 and the second air bag 12 are bullet-shaped, so that the use feeling of the patient is better, and the massage effect is better when the first air bag 11 and the second air bag 12 are inflated and deflated to massage the patient.
Specifically, the air source is an air compressor 7, and the exhaust device is an air pump 8.
Further, still include air compressor machine driver 5 and air extractor driver 6, air compressor machine driver 5 and air extractor driver 6 all are connected with controller 4 electricity, and air compressor machine driver 5 links to each other with air compressor machine 7, and air extractor driver 6 links to each other with air extractor 8.
In the present embodiment, the intake manifold is provided with a flow sensor 9, and the flow sensor 9 is electrically connected to the controller 4. In order to prevent the air bag from being completely filled and avoid the influence of factors such as air speed error of the air compressor 7 on the total volume of the inflated air, a flow sensor 9 is arranged at the outlet of the air compressor 7, the flow sensor 9 is connected with the controller 4, and the controller 4 can read the real-time air flow rate and the accumulated air flow rate detected by the flow sensor 9.
Preferably, a pressure sensor 10 is arranged on the exhaust manifold, and the pressure sensor 10 is electrically connected with the controller 4, so as to ensure that the gas in the gas bag group is exhausted. If the air in the air bag group is not sufficiently exhausted, the controller 4 cannot accurately calculate the gas flow required for the next inflation of the air bag group to a specific state, for example, a semi-inflated state.
The utility model discloses a working process does: when a certain air bag group is connected with an air pump 8, the controller 4 starts the air pump driver 6 to discharge the air in the air bag to the atmosphere, when the controller 4 detects that the pressure value detected by the pressure sensor 10 is lower than a specific threshold value, the controller 4 judges that the air in the air bag group is completely discharged, and the controller 4 stops the air pump driver 6 to stop air pumping. When a certain air bag group is connected with the air compressor 7, the controller 4 starts the air compressor driver 5 to charge a certain amount of air into the air bag group. When the total inflation volume of the inflation process reaches a certain threshold value, the controller 4 stops the operation of the air compressor driver 5, so that the inflation is stopped, and the airbag group can be in a semi-inflation state. Compared with the prior art that the air bag is filled with air, the technical scheme can enable the air bag group to be in a semi-inflation state, so that the surface of the human body is better supported, the local supporting force is reduced, and the maximum pressure obtained on the surface of the human body is reduced.
To sum up, the embodiment of the utility model provides a prevent bedsore air cushion, it prevents bedsore air cushion aerifys the gassing through first gasbag 11 and second gasbag 12 interval, thereby make the surface of air cushion body 1 and human laminating form wave formula alternation, change the pressure that each position skin of patient bore, soft or hard plays the effect of artificial massage in turn, not only prevent bedsore but also increase patient's comfort level, effectively reduce average unit area pressure and the lasting time of health bottom skin when sleeping, with the more unobstructed of the blood circulation in the help user skin blood vessel, and needn't rely on the upset health to get rid of the blood siltation that the blood vessel oppressed in the cortex, the misery of oxygen deficiency (can lead to the intracutaneous cell necrosis) or because of it produces bedsore danger, especially to the disease of lying in bed for a long time, more provide the effect of prevention superior to the treatment, reduce the pressure of taking care for patient's family and nurse personnel for a long time, the work of wiping when turning over is reduced. Further, the softness and hardness of the first airbag 11 and the second airbag 12 can be controlled by controlling the volume of the gas filled in the first airbag 11 and the second airbag 12 to meet the use requirements of the patient, specifically, when the inflation amount of the first airbag 11 and the second airbag 12 is 45% -60% of that of the first airbag 11 and the second airbag 12, the attaching effect of the airbags and the human body surface is better, when the patient turns over, the shape of the patient can be changed along with the posture conversion of the patient, the patient can be better jointed with the skin of the patient, thereby leading the stress point between the first air bag 11 and the second air bag 12 and the user to be large, avoiding the phenomenon of bedsore caused by long-time bed rest, and meanwhile, the two-position four-way electromagnetic valve can control the inflation and the exhaust of the first air bag 11 and the second air bag 12 by using the same group of inflation and exhaust equipment, so that the control air path is simplified, and the control and the arrangement are more convenient.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (8)
1. The bedsore-proof air cushion is characterized by comprising an air cushion body, a first air bag and a second air bag, wherein the first air bag and the second air bag are connected above the air cushion body and are alternately distributed, the first air bag and the second air bag are perpendicular to the upper surface of the air cushion body, the first air bag is connected with an air source through a first air inlet pipeline, the second air bag is connected with the air source through a second air inlet pipeline, the first air bag is connected with an exhaust device through a first exhaust pipeline, the second air bag is connected with the exhaust device through a second exhaust pipeline, the outlet ends of the first air inlet pipeline and the first exhaust pipeline are connected with a first two-position four-way electromagnetic valve, the outlet ends of the second air inlet pipeline and the second exhaust pipeline are connected with a second two-position four-way electromagnetic valve, the outlet ends of the first two-position four-way electromagnetic valve and the second two-position four-way electromagnetic valve are respectively connected with an air inlet manifold and an exhaust manifold, the air inlet main pipe is connected with the air source, and the air outlet main pipe is connected with the air outlet device.
2. The anti-decubitus cushion according to claim 1, wherein said first and second air cells are cylindrical air cells, the axial direction of said cylindrical air cells is perpendicular to the upper surface of said cushion body, the first ends of said first and second air cells are connected to said cushion body, and the second ends of said first and second air cells are abutted against the user.
3. The bedsore-proof air cushion as claimed in claim 2, wherein the first air cells and the second air cells are alternately distributed on the air cushion body, the first air cells and two adjacent second air cells are arranged in a triangle, and the second air cells and two adjacent first air cells are arranged in a triangle.
4. The anti-decubitus cushion as claimed in claim 2, wherein said second ends of said first and second air cells are bullet-shaped.
5. The anti-decubitus cushion as claimed in claim 1, wherein said air source is an air compressor and said air exhaust means is an air pump.
6. The bedsore-proof air cushion as claimed in claim 5, further comprising an air compressor driver and an air pump driver, wherein both the air compressor driver and the air pump driver are electrically connected with the controller, the air compressor driver is connected with the air compressor, and the air pump driver is connected with the air pump.
7. The anti-decubitus air cushion as claimed in claim 6, wherein a flow sensor is provided on said inlet manifold, said flow sensor being electrically connected to said controller.
8. The anti-decubitus cushion as claimed in claim 7, wherein said exhaust manifold has a pressure sensor thereon, said pressure sensor being electrically connected to said controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922204800.6U CN211300812U (en) | 2019-12-10 | 2019-12-10 | Air cushion for preventing bedsore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922204800.6U CN211300812U (en) | 2019-12-10 | 2019-12-10 | Air cushion for preventing bedsore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211300812U true CN211300812U (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922204800.6U Expired - Fee Related CN211300812U (en) | 2019-12-10 | 2019-12-10 | Air cushion for preventing bedsore |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211300812U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113558897A (en) * | 2021-07-22 | 2021-10-29 | 南方医科大学南方医院 | Temperature control system and method for preventing pressure damage and hypothermia |
| CN115337161A (en) * | 2022-08-16 | 2022-11-15 | 重庆医药高等专科学校附属第一医院 | Mattress system for preventing skin pressure injury and pressure regulating method |
-
2019
- 2019-12-10 CN CN201922204800.6U patent/CN211300812U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113558897A (en) * | 2021-07-22 | 2021-10-29 | 南方医科大学南方医院 | Temperature control system and method for preventing pressure damage and hypothermia |
| CN115337161A (en) * | 2022-08-16 | 2022-11-15 | 重庆医药高等专科学校附属第一医院 | Mattress system for preventing skin pressure injury and pressure regulating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 Termination date: 20211210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |