CN110946433A - Automatic pressure regulating inflatable cushion - Google Patents
Automatic pressure regulating inflatable cushion Download PDFInfo
- Publication number
- CN110946433A CN110946433A CN201911345482.3A CN201911345482A CN110946433A CN 110946433 A CN110946433 A CN 110946433A CN 201911345482 A CN201911345482 A CN 201911345482A CN 110946433 A CN110946433 A CN 110946433A
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- China
- Prior art keywords
- air
- controller
- air bag
- communicated
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 10
- 210000001217 buttock Anatomy 0.000 claims abstract description 29
- 125000004122 cyclic group Chemical group 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 2
- 208000004210 Pressure Ulcer Diseases 0.000 abstract description 8
- 206010011985 Decubitus ulcer Diseases 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 206010002660 Anoxia Diseases 0.000 description 1
- 241000976983 Anoxia Species 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 208000002720 Malnutrition Diseases 0.000 description 1
- 208000025865 Ulcer Diseases 0.000 description 1
- 230000007953 anoxia Effects 0.000 description 1
- 208000028867 ischemia Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001071 malnutrition Effects 0.000 description 1
- 235000000824 malnutrition Nutrition 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 208000015380 nutritional deficiency disease Diseases 0.000 description 1
- 230000036269 ulceration Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/08—Fluid mattresses or cushions
- A47C27/10—Fluid mattresses or cushions with two or more independently-fillable chambers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/08—Fluid mattresses or cushions
- A47C27/081—Fluid mattresses or cushions of pneumatic type
- A47C27/084—Fluid mattresses or cushions of pneumatic type self inflating
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/12—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons
Abstract
The invention provides an automatic pressure-regulating inflatable cushion, which comprises: the device comprises an air bag layer and an equipment layer, wherein at least one pressure sensor is arranged on the upper surface of the air bag layer and used for detecting the pressure of the buttocks of a human body on the air bag layer; the controller is arranged in the equipment layer and is electrically connected with the pressure sensor; the inflation device is electrically connected with the controller, is communicated with the air bag layer and is used for inflating the air bag layer under the control of the controller; and the air bleeder is electrically connected with the controller, is communicated with the air bag layer and is used for deflating the air bag layer under the control of the controller. According to the automatic pressure-regulating inflatable cushion, the surface of the air bag layer is close to the shape of the buttocks by regulating the air pressure of the air bag layer, so that the stress area of the buttocks is maximized, the pressure on the tissues of the buttocks is reduced, and the probability of pressure sores is reduced.
Description
Technical Field
The invention relates to the technical field of cushions, in particular to an automatic pressure-regulating inflatable cushion.
Background
At present, pressure sores are also called pressure ulcers and bedsores, and are caused by tissue ulceration and necrosis due to continuous ischemia, anoxia and malnutrition caused by long-term local tissue pressure. Many people of the current working staff are very easy to cause pressure sores on the buttocks due to the long sitting time during working.
Disclosure of Invention
One of the purposes of the invention is to provide an automatic pressure-regulating inflatable cushion, the surface of an air bag layer is close to the shape of the buttocks by regulating the air pressure of the air bag layer, so that the stress area of the buttocks is maximized, the pressure on the tissues of the buttocks is reduced, and the occurrence probability of pressure sores is reduced.
The embodiment of the invention provides an automatic pressure-regulating inflatable cushion, which comprises: an air bag layer and a device layer,
the upper surface of the air bag layer is provided with at least one pressure sensor, and the pressure sensor is used for detecting the pressure of the buttocks of a human body on the air bag layer;
the controller is arranged in the equipment layer and is electrically connected with the pressure sensor;
the inflation device is electrically connected with the controller, is communicated with the air bag layer and is used for inflating the air bag layer under the control of the controller;
and the air bleeder is electrically connected with the controller, is communicated with the air bag layer and is used for deflating the air bag layer under the control of the controller.
Preferably, the balloon layer comprises a plurality of first balloons, and the first balloons are hemispherical; the first air bags are arranged in an array, and a gap is formed between every two adjacent first air bags; a pressure sensor is arranged on the top of a first air bag.
Preferably, the air bag layer further comprises a second air bag which is in a grid shape, and the first air bag is arranged in the grid of the second air bag; a pressure sensor is arranged at the grid junction of the second air bag.
Preferably, the inflator includes:
the compressed gas cavity is arranged in the equipment layer;
the first electric control air valve is electrically connected with the controller; the air inlet end of the first electric control air valve is communicated with the compressed air cavity;
the air pump is electrically connected with the controller, and the air outlet end of the air pump is communicated with the compressed air cavity.
Preferably, the air bleeding device comprises:
a vacuum chamber disposed within the device layer;
the second electric control air valve is electrically connected with the controller; the air inlet end of the second electric control air valve is communicated with the vacuum cavity;
and the vacuum pump is electrically connected with the controller and is communicated with the vacuum cavity.
Preferably, the number of the first electric control air valves is the same as the total number of the first air bags and the second air bags, and the second air bags are communicated with the air outlet end of one of the first electric control air valves; the first air bags are communicated with the air outlet ends of the rest first electric control air valves in a one-to-one correspondence manner;
the number of the second electric control air valves is the same as the total number of the first air bags and the second air bags, and the second air bags are communicated with the air inlet end of one of the second electric control air valves; the first air bags are communicated with the air inlet ends of the rest second electric control air valves in a one-to-one correspondence mode.
Preferably, automatically regulated inflatable cushion still includes: the timer is electrically connected with the controller;
the reminding device is arranged on one side of the equipment layer;
the controller detects the pressure of the buttocks of the human body on the air bag layer through the pressure sensor; determining the outline of the contact of the buttocks and the air bag layer;
the controller controls the first air bag positioned at the edge of the contour and the first air bag positioned at the middle part of the contour to be circularly deflated or inflated;
when inflating a first bladder in the mid-section of the profile; deflating the first bladder at the contoured edge;
when deflating the first bladder in the mid-section of the profile; inflating a first bladder located at the contoured edge;
when the cycle number reaches a preset value, the controller controls the reminding device to work.
Preferably, the reminding device comprises: one or more of a display screen, a loudspeaker, an indicator light and a buzzer.
Preferably, the first air bags are communicated with each other; the number of the first electric control air valves is two; the air outlet end of one first electric control air valve is communicated with the first air bag; the air outlet end of the other first electric control air valve is communicated with the second air bag;
the number of the second electric control air valves is two; the air inlet end of one second electric control air valve is communicated with the first air bag; the air inlet end of the other second electric control air valve is communicated with the second air bag.
Preferably, after the controller detects that the buttocks of the human body is contacted with the air bag layer through the pressure sensor,
the controller controls the first air bag and the second air bag to be circularly deflated or inflated;
when the first air bag is inflated; deflating the second balloon;
when the first balloon is deflated; inflating the second airbag;
when the cycle number reaches a preset value, the controller controls the reminding device to work.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of an automatic pressure-adjusting inflatable seat cushion according to an embodiment of the present invention;
FIG. 2 is a schematic view of an automatic pressure adjusting inflatable seat cushion according to an embodiment of the present invention;
FIG. 3 is a schematic view of an airbag layer in an embodiment of the invention.
In the figure:
1. an air bag layer; 2. a device layer; 3. a pressure sensor; 4. an air pump; 5. a vacuum pump; 6. a second electrically controlled air valve; 7. a first electrically controlled air valve; 9. a compressed gas chamber; 10. a vacuum chamber; 11. a controller; 12. a reminder device; 1-1, a second air bag; 1-2 and a first air bag.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
The embodiment of the invention provides an automatic pressure-regulating inflatable seat cushion, as shown in fig. 1, comprising: an air bag layer 1 and a device layer 2,
at least one pressure sensor 3 is arranged on the upper surface of the air bag layer 1, and the pressure sensor 3 is used for detecting the pressure of the buttocks of a human body on the air bag layer 1;
the controller 11 is arranged in the equipment layer 2 and is electrically connected with the pressure sensor 3;
the inflating device is electrically connected with the controller 11, is communicated with the air bag layer 1 and is used for inflating the air bag layer 1 under the control of the controller 11;
and the deflation device is electrically connected with the controller 11, is communicated with the air bag layer 1 and is used for deflating the air bag layer 1 under the control of the controller 11.
The working principle and the beneficial effects of the technical scheme are as follows:
when the controller 11 detects the pressure of the buttocks of the human body on the air bag layer 1 through the pressure sensor 3, the contact outline of the buttocks of the human body and the air bag layer 1 is determined, and the controller 11 controls the air release device to release air to the air bag layer 1; stopping the deflation when the profile of the contact is no longer changed; the surface of the air bag layer 1 is close to the shape of the hip by deflating the air bag layer 1, so that the stress area of the hip is maximum, the pressure of the hip tissue is reduced, and the probability of pressure sores is reduced. When the buttocks leave the surface of the air bag layer 1, the controller 11 controls the inflating device to inflate the air bag layer 1, so that the air bag layer is convenient to use next time. Wherein, the controller 11 comprises an ARM series processor;
according to the automatic pressure-regulating inflatable cushion, the surface of the air bag layer 1 is close to the shape of the buttocks by regulating the air pressure of the air bag layer 1, so that the stress area of the buttocks is maximized, the pressure on the tissues of the buttocks is reduced, and the probability of pressure sores is reduced.
In one embodiment, as shown in FIG. 2, the bladder layer 1 includes a plurality of first bladders 1-2, the first bladders 1-2 being semi-spherical; the first air bags 1-2 are arranged in an array, and a gap is formed between every two adjacent first air bags 1-2; a pressure sensor 3 is arranged on the top of a first air bag 1-2.
The working principle and the beneficial effects of the technical scheme are as follows:
the gap between the first air bags 1-2 ensures ventilation of the buttocks. After the columnar air bags are compressed, the middle parts of the columnar air bags protrude out, and then gaps among the air bags are filled, so that the hemispherical air bags are adopted, and the gaps among the air bags cannot be filled after the hemispherical air bags are compressed.
In one embodiment, as shown in fig. 2, the airbag layer 1 further includes a second airbag 1-1, the second airbag 1-1 is in a grid shape, and a first airbag 1-2 is disposed in the grid of the second airbag 1-1; a pressure sensor 3 is arranged at the grid intersection of a second airbag 1-1.
The working principle and the beneficial effects of the technical scheme are as follows:
the latticed second air bags 1-1 and the latticed first air bags 1-2 are arranged in a staggered mode, so that the contact area of the buttocks and the air bags is ensured, and meanwhile, the ventilation performance of the buttocks is ensured.
To achieve inflation of the air cells of the air cell layer 1; in one embodiment, as shown in fig. 1, an inflator device includes:
a compressed gas chamber 9 disposed within the equipment layer 2;
at least one first electric control air valve 7, wherein the first electric control air valve 7 is electrically connected with the controller 11; the air inlet end of the first electric control air valve 7 is communicated with the compressed air cavity 9;
the air pump 4 is electrically connected with the controller 11, and the air outlet end of the air pump 4 is communicated with the compressed air cavity 9.
The working principle and the beneficial effects of the technical scheme are as follows:
the controller 11 controls the first electric control air valve 7 to open or close, so that the air bag of the air bag layer 1 is inflated by the air in the compressed air cavity 9.
To achieve deflation of the bladder layer 1; in one embodiment, as shown in fig. 1, the air bleeding device includes:
a vacuum chamber 10 provided in the device layer 2;
at least one second electric control air valve 6, wherein the second electric control air valve 6 is electrically connected with the controller 11; the air inlet end of the second electric control air valve 6 is communicated with the vacuum cavity 10;
the vacuum pump 5 is electrically connected to the controller 11, and the vacuum pump 5 communicates with the vacuum chamber 10.
The working principle and the beneficial effects of the technical scheme are as follows:
the controller 11 controls the second electric control air valve 6 to be opened or closed; the airbag layer 1 is communicated with the vacuum chamber 10, and the airbag of the airbag layer 1 is deflated.
In one embodiment, as shown in fig. 1, the number of first electrically controlled air valves 7 is the same as the total number of first air bags 1-2 and second air bags 1-1, and the second air bag 1-1 is communicated with the air outlet end of one of the first electrically controlled air valves 7; the first air bags 1-2 are communicated with the air outlet ends of the rest first electric control air valves 7 in a one-to-one correspondence manner;
the number of the second electric control air valves 6 is the same as the total number of the first air bags 1-2 and the second air bags 1-1, and the second air bags 1-1 are communicated with the air inlet end of one second electric control air valve 6; the first air bags 1-2 are communicated with the air inlet ends of the rest second electric control air valves 6 in a one-to-one correspondence mode. The automatic pressure regulating inflatable cushion also comprises: a timer electrically connected to the controller 11;
the reminding device 12 is arranged on one side of the equipment layer 2;
the controller 11 detects the pressure of the buttocks of the human body to the air bag layer 1 through the pressure sensor 3; determining the contact contour of the buttocks and the air bag layer 1;
the controller 11 controls the first air bag 1-2 at the edge of the contour and the first air bag 1-2 at the middle part of the contour to be circularly deflated or inflated;
when the first airbag 1-2 in the middle part of the profile is inflated; deflating the first balloon 1-2 at the contour edge;
when the first air bag 1-2 in the middle part of the outline is deflated; inflating the first bladder 1-2 at the contoured edge;
when the cycle number reaches a preset value, the controller 11 controls the reminding device 12 to work. The reminder device 12 includes: one or more of a display screen, a loudspeaker, an indicator light and a buzzer.
The working principle and the beneficial effects of the technical scheme are as follows:
alternately and circularly inflating and deflating the air bags at the contour parts of the hip and the air bag layer 1; the change of the stress point of the hip is ensured, so that the hip is not in contact with the air bag layer 1 for a long time, and the sitting sore is prevented. When the cycle number reaches a preset value, the controller 11 controls the reminding device 12 to work, and people sitting on the seat cushion are reminded to get up and move.
In one embodiment, as shown in FIG. 2, the first bladders 1-2 are in communication with each other; the number of the first electric control air valves 7 is two; the air outlet end of one first electric control air valve 7 is communicated with the first air bag 1-2; the air outlet end of the other first electric control air valve 7 is communicated with the second air bag 1-1;
the number of the second electric control air valves 6 is two; the air inlet end of one second electric control air valve 6 is communicated with the first air bag 1-2; the air inlet end of the other second electric control air valve 6 is communicated with the second air bag 1-1.
After the controller 11 detects that the buttocks of the human body is contacted with the air bag layer 1 through the pressure sensor 3,
the controller 11 controls the first air bag 1-2 and the second air bag 1-1 to be circularly deflated or inflated;
when the first airbag 1-2 is inflated; deflating the second air bag 1-1;
when the first balloon 1-2 is deflated; inflating the second airbag 1-1;
when the cycle number reaches a preset value, the controller 11 controls the reminding device 12 to work.
The working principle and the beneficial effects of the technical scheme are as follows:
the first air bag 1-2 and the second air bag 1-1 are inflated and deflated in a staggered cycle; the change of the stress point of the hip is ensured, so that the hip is not in contact with the air bag layer 1 for a long time, and the sitting sore is prevented. When the cycle number reaches a preset value, the controller 11 controls the reminding device 12 to work, and people sitting on the seat cushion are reminded to get up and move.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. An automatic pressure regulating inflatable cushion, which is characterized by comprising: an air bag layer (1) and an equipment layer (2),
at least one pressure sensor (3) is arranged on the upper surface of the air bag layer (1), and the pressure sensor (3) is used for detecting the pressure of the buttocks of a human body on the air bag layer (1);
a controller (11) disposed within the device layer (2) and electrically connected to the pressure sensor (3);
the inflation device is electrically connected with the controller (11), is communicated with the air bag layer (1), and is used for inflating the air bag layer (1) under the control of the controller (11);
the air discharging device is electrically connected with the controller (11), is communicated with the air bag layer (1), and is used for discharging air to the air bag layer (1) under the control of the controller (11).
2. The automatic pressure-regulating inflatable seat cushion according to claim 1, wherein the air bag layer (1) comprises a plurality of first air bags (1-2), and the first air bags (1-2) are hemispherical; the first air bags (1-2) are arranged in an array, and gaps exist between the adjacent first air bags (1-2); one of the pressure sensors (3) is arranged on the top of one of the first air bags (1-2).
3. The automatic pressure-regulating inflatable cushion according to claim 2, wherein the airbag layer (1) further comprises a second airbag (1-1), the second airbag (1-1) is in a grid shape, and the first airbag (1-2) is arranged in the grid of the second airbag (1-1); one of the pressure sensors (3) is arranged at the grid junction of one of the second airbags (1-1).
4. The auto-pressure-adjusting inflatable cushion of claim 1, wherein the inflation device comprises:
a compressed gas chamber (9) disposed within the equipment layer (2);
at least one first electrically controlled gas valve (7), the first electrically controlled gas valve (7) being electrically connected to the controller (11); the air inlet end of the first electric control air valve (7) is communicated with the compressed air cavity (9);
the air pump (4) is electrically connected with the controller (11), and the air outlet end of the air pump (4) is communicated with the compressed air cavity (9).
5. The automatic pressure regulating inflatable cushion of claim 4, wherein said air release means comprises:
a vacuum chamber (10) disposed within the device layer (2);
at least one second electrically controlled gas valve (6), the second electrically controlled gas valve (6) being electrically connected to the controller (11); the air inlet end of the second electric control air valve (6) is communicated with the vacuum cavity (10);
the vacuum pump (5) is electrically connected with the controller (11), and the vacuum pump (5) is communicated with the vacuum cavity (10).
6. The automatic pressure-regulating inflatable seat cushion according to claim 3 or 5, wherein the number of the first electrically-controlled air valves (7) is the same as the total number of the first air bags (1-2) and the second air bags (1-1), and the second air bags (1-1) are communicated with the air outlet end of one of the first electrically-controlled air valves (7); the first air bags (1-2) are communicated with the air outlet ends of the rest first electric control air valves (7) in a one-to-one correspondence manner;
the number of the second electric control air valves (6) is the same as the total number of the first air bags (1-2) and the second air bags (1-1), and the second air bags (1-1) are communicated with the air inlet end of one of the second electric control air valves (6); the first air bags (1-2) are communicated with the air inlet ends of the rest second electric control air valves (6) in a one-to-one correspondence mode.
7. The automatic pressure regulating inflatable cushion of claim 6, further comprising: a timer electrically connected to the controller (11);
the reminding device (12) is arranged on one side of the equipment layer (2);
the controller (11) detects the pressure of the buttocks of a human body on the air bag layer (1) through the pressure sensor (3); determining the profile of the buttocks in contact with the air bag layer (1);
the controller (11) controls the cyclic deflation or inflation of the first air bag (1-2) at the edge of the contour and the first air bag (1-2) at the middle part of the contour;
when a first balloon (1-2) of the contoured mid-portion is inflated; -deflating a first balloon (1-2) located at the contour edge;
when the first balloon (1-2) of the contoured middle portion is deflated; inflating a first balloon (1-2) located at the contour edge;
and when the cycle times reach a preset value, the controller (11) controls the reminding device (12) to work.
8. The automatically pressure-regulating inflatable seat cushion according to claim 7, wherein the reminder device (12) comprises: one or more of a display screen, a loudspeaker, an indicator light and a buzzer.
9. The automatic pressure-regulating inflatable seat cushion according to claim 3 or 5, wherein the first air bags (1-2) are communicated with each other; the number of the first electric control air valves (7) is two; the air outlet end of one first electric control air valve (7) is communicated with the first air bag (1-2); the air outlet end of the other first electric control air valve (7) is communicated with the second air bag (1-1);
the number of the second electric control air valves (6) is two; the air inlet end of one second electric control air valve (6) is communicated with the first air bag (1-2); the air inlet end of the other second electric control air valve (6) is communicated with the second air bag (1-1).
10. The automatic pressure-regulating inflatable seat cushion according to claim 6, wherein the controller (11) detects that the buttocks of the human body is in contact with the air bag layer (1) through the pressure sensor (3),
the controller (11) controls the cyclic deflation or inflation of the first air bag (1-2) and the second air bag (1-1);
when the first airbag (1-2) is inflated; -deflating said second balloon (1-1);
when the first balloon (1-2) is deflated; inflating the second airbag (1-1);
and when the cycle times reach a preset value, the controller (11) controls the reminding device (12) to work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911345482.3A CN110946433B (en) | 2019-12-24 | 2019-12-24 | Automatic pressure regulating inflatable cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911345482.3A CN110946433B (en) | 2019-12-24 | 2019-12-24 | Automatic pressure regulating inflatable cushion |
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| Publication Number | Publication Date |
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| CN110946433A true CN110946433A (en) | 2020-04-03 |
| CN110946433B CN110946433B (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911345482.3A Active CN110946433B (en) | 2019-12-24 | 2019-12-24 | Automatic pressure regulating inflatable cushion |
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| CN (1) | CN110946433B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114468665A (en) * | 2022-04-06 | 2022-05-13 | 帝豪家居科技集团有限公司 | Multifunctional graphene mattress |
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|---|---|---|---|---|
| US6119292A (en) * | 1997-07-14 | 2000-09-19 | Air Med Assist Products, Llc | Patient torso support and turning system |
| CN101999978A (en) * | 2010-12-02 | 2011-04-06 | 无锡尚瑞德医疗器械有限公司 | Double-layer pulse air circulation bedsore-preventing cushion |
| CN202858524U (en) * | 2012-07-18 | 2013-04-10 | 上海创始实业（集团）有限公司 | Pressure-ulcer-preventing cushion with automatic pressure adjustment and subarea air bags |
| CN205339371U (en) * | 2016-02-04 | 2016-06-29 | 侯颖萍 | Multifunctional air cushion bed |
| CN206183513U (en) * | 2016-08-11 | 2017-05-24 | 北京大学第三医院 | Pressure warning prevents pressing sore cushion |
| CN110279250A (en) * | 2019-07-16 | 2019-09-27 | 温州医科大学 | A kind of mechanics intelligence mattress |
-
2019
- 2019-12-24 CN CN201911345482.3A patent/CN110946433B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6119292A (en) * | 1997-07-14 | 2000-09-19 | Air Med Assist Products, Llc | Patient torso support and turning system |
| CN101999978A (en) * | 2010-12-02 | 2011-04-06 | 无锡尚瑞德医疗器械有限公司 | Double-layer pulse air circulation bedsore-preventing cushion |
| CN202858524U (en) * | 2012-07-18 | 2013-04-10 | 上海创始实业（集团）有限公司 | Pressure-ulcer-preventing cushion with automatic pressure adjustment and subarea air bags |
| CN205339371U (en) * | 2016-02-04 | 2016-06-29 | 侯颖萍 | Multifunctional air cushion bed |
| CN206183513U (en) * | 2016-08-11 | 2017-05-24 | 北京大学第三医院 | Pressure warning prevents pressing sore cushion |
| CN110279250A (en) * | 2019-07-16 | 2019-09-27 | 温州医科大学 | A kind of mechanics intelligence mattress |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114468665A (en) * | 2022-04-06 | 2022-05-13 | 帝豪家居科技集团有限公司 | Multifunctional graphene mattress |
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| CN110946433B (en) | 2021-08-27 |
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Application publication date: 20200403 Assignee: Yancheng Airun Electrical Appliance Co.,Ltd. Assignor: JIANGSU AIHUJIA HEALTH TECHNOLOGY Co.,Ltd. Contract record no.: X2023980044045 Denomination of invention: An automatic pressure regulating inflatable seat cushion Granted publication date: 20210827 License type: Common License Record date: 20231024 Application publication date: 20200403 Assignee: Jiangsu aiaijia Medical Equipment Co.,Ltd. Assignor: JIANGSU AIHUJIA HEALTH TECHNOLOGY Co.,Ltd. Contract record no.: X2023980044043 Denomination of invention: An automatic pressure regulating inflatable seat cushion Granted publication date: 20210827 License type: Common License Record date: 20231024 |
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