CN115462978B - Skin pressure adjusting and controlling method of bedsore-preventing mattress - Google Patents
Skin pressure adjusting and controlling method of bedsore-preventing mattress Download PDFInfo
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- CN115462978B CN115462978B CN202211116680.4A CN202211116680A CN115462978B CN 115462978 B CN115462978 B CN 115462978B CN 202211116680 A CN202211116680 A CN 202211116680A CN 115462978 B CN115462978 B CN 115462978B
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- mattress
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- human body
- bedsore
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
- A61G7/05769—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with inflatable chambers
- A61G7/05776—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with inflatable chambers with at least two groups of alternately inflated chambers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The application discloses a skin pressure regulation control method of an anti-bedsore mattress, which comprises the following steps: step S10, pressure data of pressure sensors at all points of a patient lying on the bedsore prevention mattress are obtained; step S20, determining the corresponding areas of all parts of the human body when the patient lies on the bedsore prevention mattress according to the pressure distribution of all the points; and step S30, respectively carrying out pressure regulation on each region, and when carrying out pressure regulation on a certain region, controlling all electromagnetic valves in the region to be simultaneously opened by a control host machine output signal, keeping the electromagnetic valves in other regions closed, and then controlling an inflating and deflating device to inflate or deflate all the airbags in the region, so that the pressure values of all the points in the region are equal or close. The application can regulate the skin pressure of each part of the human body to the optimal state.
Description
Technical Field
The application relates to the technical field of bedsore prevention and treatment, in particular to a skin pressure adjusting and controlling method of an anti-bedsore mattress.
Background
The body part tissues of the long-term bedridden patient are subjected to continuous pressure or shearing force, so that blood flow disorder is easy to occur, and the local inflammatory reaction is caused by tissue ischemia, even local infection is caused by invasion of external pathogenic bacteria, so that the tissues are necrotized, and bedsores are generated.
Avoiding excessive local pressure on the patient's skin is one of the important means for the prevention and treatment of bedsores, and therefore, it is very necessary to monitor the regulation of the skin pressure of bedridden patients.
For example, chinese patent No. CN114209303a discloses a human body pressure monitoring and self-adaptive adjusting system, which comprises an air bag array, a flexible array pressure sensor, an air pump, a lower computer electric module and an upper computer module, wherein the flexible array pressure sensor is disposed above the air bag array and connected with the lower computer electric module; the air bag array comprises a fixed shell and air bag bodies, a plurality of air bag bodies are arranged in a matrix manner and are arranged in the fixed shell, and an inlet of each air bag body is communicated with the air pump; the air pump is connected with the lower computer electric module. The pressure of the disabled old people is collected through the flexible array pressure sensor and is transmitted to the upper computer module through the lower computer module, when the upper computer module monitors that the pressure is in a certain range for a long time, signals are fed back to the lower computer module, and the lower computer module enables the pressure of a human body to reach an expected value through controlling the inflation and deflation of the air bag body.
When the human body pressure monitoring and self-adaptive adjusting system specifically adjusts, the air bag body is required to be adjusted to a state of enabling the air bag body to feel the most comfortable through manual inflation and deflation according to the feelings of different individuals, the data of each point position of the flexible array pressure sensor at the moment is recorded, and an average value p is obtained and is used as a reference value for the inflation and deflation adjustment of the air bag body.
However, because of the difference in weight of each part of the human body, when the bedridden patient lies on the bed, the pressure of different parts of the human body on the mattress is different, and the prior art uses an average value p as a reference, so that each part of the human body cannot reach the optimal pressure state.
Disclosure of Invention
Aiming at the defects in the prior art, the application provides a skin pressure adjusting and controlling method of an anti-bedsore mattress, so as to adjust the skin pressure of each part of a human body to an optimal state.
The application provides a skin pressure regulation control method of an anti-bedsore mattress, which comprises a mattress body, an air charging and discharging device and a control host, wherein the mattress body comprises a supporting plate, a plurality of air bags arranged on the supporting plate in an array manner and an upper mattress body paved on each air bag, the bottom of the upper mattress body is provided with a plurality of pressure sensors which are in one-to-one correspondence with each air bag, the output end of the air charging and discharging device is connected with a main pipeline, each air bag is provided with an air charging and discharging port, the air charging and discharging port of each air bag is respectively connected with the main pipeline through a corresponding electromagnetic valve, the input end of the control host is electrically connected with each pressure sensor, and the output end of the control host is electrically connected with the air charging and discharging device and each electromagnetic valve;
the method comprises the following steps:
step S10, pressure data of pressure sensors at all points of a patient lying on the bedsore prevention mattress are obtained;
step S20, determining the corresponding areas of all parts of the human body when the patient lies on the bedsore prevention mattress according to the pressure distribution of all the points;
and step S30, respectively carrying out pressure regulation on each region, and when carrying out pressure regulation on a certain region, controlling all electromagnetic valves in the region to be simultaneously opened by a control host machine output signal, keeping the electromagnetic valves in other regions closed, and then controlling an inflating and deflating device to inflate or deflate all the airbags in the region, so that the pressure values of all the points in the region are equal or close.
Further, in step S20, each region includes a head region for bearing the head of the human body, a lumbar region for bearing the lumbar and dorsal parts of the human body, a buttock region for bearing the buttocks of the human body, an upper limb region for bearing the upper limbs of the human body, and a lower limb region for bearing the lower limbs of the human body.
Further, the gasbag includes base and bag body, and the base is fixed in the backup pad, the lower extreme of bag body is equipped with the opening, and the opening of bag body lower extreme links to each other with the base, fill the relief vent and locate on the base and with the inner chamber intercommunication of bag body.
Further, the main pipeline comprises a plurality of tee joints which are in one-to-one correspondence with the air bags, each tee joint is provided with two horizontal connecting ends and one vertical connecting end, the horizontal connecting ends of the tee joints are connected in series through connecting pipes, and the vertical connecting ends of the tee joints are provided with electromagnetic valves;
the base comprises a mounting plate and a mounting pipe which extends downwards from the middle of the mounting plate, the upper end of the mounting pipe is communicated with the upper side of the mounting plate to form an inflation and deflation port, and an opening at the lower end of the bag body is fixedly connected to the mounting plate;
the support plate is provided with a plurality of installation through holes which are in one-to-one correspondence with the air bags, the installation plate is supported on the support plate, and the lower end of the installation pipe penetrates through the installation through holes and is connected with the electromagnetic valve at the vertical connecting end of the corresponding three-way joint.
Further, a locking sleeve is rotatably arranged at the interface of the upper end of the electromagnetic valve, and the locking sleeve is in threaded sleeve connection with the lower end of the installation tube and abuts against the lower side of the support plate.
Further, a sealing ring is arranged between the interface at the upper end of the electromagnetic valve and the lower end of the installation pipe.
Further, the mounting plates are square plates, and each mounting plate is tiled on the supporting plate to form a jointed plate structure with a flat top surface.
Further, the periphery of the upper cushion body is provided with a surrounding part which extends downwards, surrounds all the air bags and is supported on the supporting plate.
Further, the upper cushion body is made of high-elastic sponge.
The beneficial effects of the application are as follows:
the pressure sensor is used for measuring the pressure of each point, the pressure data of each point is output to the control host, the pressure distribution diagram of each point is generated in the control host, the control host automatically divides each point into areas corresponding to each part of a human body according to the pressure distribution diagram, and then skin pressure adjustment is carried out on each area respectively.
When skin pressure is regulated in a certain area, all electromagnetic valves in the area are simultaneously opened to communicate all air bags in the area, the air pressure in all the air bags in the area is the same, and then all the air bags in the area are inflated or deflated.
The application can automatically identify the point positions of the corresponding areas of each part of the human body, and respectively adjust the air charging and discharging pressure of the corresponding areas of each part of the human body, thus not only adjusting the skin pressure of each part of the human body to the optimal state, but also being not influenced by factors such as the position and sleeping posture of the patient on the mattress, and the adjustment is intelligent and reliable.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a schematic perspective view of an anti-bedsore mattress according to an embodiment of the present application;
fig. 2 is a cross-sectional view of an anti-decubitus mattress provided by an embodiment of the present application;
FIG. 3 is a schematic view of the installation of a single air bag of an anti-decubitus mattress provided by an embodiment of the present application;
fig. 4 is a schematic view of areas corresponding to respective portions formed on an anti-bedsore mattress according to an embodiment of the present application.
In the drawings, 100-mattress body; 110-a support plate; 111-mounting through holes; 120-balloon; 121-a base; 1211-an inflation/deflation port; 1212-mounting plates; 1213-mounting a tube; 122-capsule; 130-upper pad body; 131-a pressure sensor; 132-a fence; 200-an air charging and discharging device; 210-a main pipeline; 211-tee joint; 2111-horizontal connection; 2112—vertical connection; 212-connecting pipes; 220-electromagnetic valve; 221-locking sleeve; 222-a sealing ring; 310-head region; 320-lumbar back region; 330-buttocks area; 340-upper limb area; 350-lower limb area.
Detailed Description
Embodiments of the technical scheme of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present application, and thus are merely examples, and are not intended to limit the scope of the present application.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs.
As shown in fig. 1 to 4, the embodiment of the application provides a skin pressure adjusting and controlling method of an anti-bedsore mattress.
The bedsore-preventing mattress comprises a mattress body 100, an air charging and discharging device 200 and a control host (not shown in the figure), wherein the mattress body 100 comprises a supporting plate 110, a plurality of air bags 120 arranged on the supporting plate 110 in an array manner and an upper mattress body 130 paved on each air bag 120, a plurality of pressure sensors 131 corresponding to the air bags 120 one by one are arranged at the bottom of the upper mattress body 130, the output end of the air charging and discharging device 200 is connected with a main pipeline 210, each air bag 120 is provided with an air charging and discharging port 1211, the air charging and discharging ports 1211 of the air bags 120 are respectively connected with the main pipeline 210 through a corresponding electromagnetic valve 220, the input end of the control host is electrically connected with the pressure sensors 131, and the output end of the control host is electrically connected with the air charging and discharging device 200 and the electromagnetic valves 220.
The skin pressure regulating and controlling method comprises the following steps:
step S10, acquiring pressure data of the pressure sensors 131 at each point when the patient is lying on the bedsore preventing mattress.
Step S20, determining the corresponding areas of all parts of the human body when the patient lies on the bedsore prevention mattress according to the pressure distribution of all the points.
As a specific example, referring to fig. 4, each region includes a head region 310 for supporting the head of a human body, a lumbar region 320 for supporting the lumbar and dorsal parts of a human body, a buttock region 330 for supporting the buttocks of a human body, an upper limb region 340 for supporting the upper limbs of a human body, and a lower limb region 350 for supporting the lower limbs of a human body.
In step S30, when the pressure of each area is adjusted, the control host outputs a signal to control the solenoid valves 220 in the area to be opened simultaneously, the solenoid valves 220 in other areas are kept closed, and the inflation/deflation device 200 is controlled to inflate or deflate the air bags 120 in the area, so that the pressure values of the points in the area are equal or close.
The pressure sensor 131 measures the pressure of each point, the pressure data of each point is output to the control host, the pressure distribution diagram of each point is generated in the control host, the control host automatically divides each point into areas corresponding to each part of the human body according to the pressure distribution diagram, and then skin pressure adjustment is carried out on each area respectively.
When skin pressure is regulated in a certain area, the electromagnetic valves 220 in the area are simultaneously opened to communicate with the air bags 120 in the area, the air pressure in the air bags 120 in the area is the same, and then the air bags 120 in the area are inflated or deflated, and as the air pressure in the air bags 120 in the area is the same, when the air bags 120 in all the points in the area form good support for the part of the human body, the pressure values of all the points in the area are equal or close.
The application can automatically identify the point positions of the corresponding areas of each part of the human body, and respectively adjust the air charging and discharging pressure of the corresponding areas of each part of the human body, thus not only adjusting the skin pressure of each part of the human body to the optimal state, but also being not influenced by factors such as the position and sleeping posture of the patient on the mattress, and the adjustment is intelligent and reliable.
When the patient turns over, the skin pressure of the areas corresponding to the parts of the human body pressed on the mattress is regulated according to the method, and the areas outside the mattress are inflated, so that the flattened air bags can be inflated again before turning over.
In this embodiment, referring to fig. 2 and 3, the air bag 120 includes a base 121 and a bag body 122, the base 121 is fixed on the supporting plate 110, an opening is provided at the lower end of the bag body 122, the opening at the lower end of the bag body 122 is connected with the base 121, and an air charging/discharging port 1211 is provided on the base 121 and is communicated with the inner cavity of the bag body 122.
Preferably, the main pipe 210 includes a plurality of tee joints 211 corresponding to each of the air bags 120 one by one, the tee joints 211 have two horizontal connection ends 2111 and one vertical connection end 2112, the horizontal connection ends 2111 of the tee joints 211 are connected in series through connection pipes 212, and the vertical connection ends 2112 of the tee joints 211 are each provided with an electromagnetic valve 220.
The base 121 includes a mounting plate 1212 and a mounting tube 1213 extending downward from the middle of the mounting plate 1212, the upper end of the mounting tube 1213 penetrating the upper side of the mounting plate 1212 to form an inflation/deflation port 1211, and an opening at the lower end of the bladder 122 is fixedly connected to the mounting plate 1212.
The support plate 110 is provided with a plurality of installation through holes 111 corresponding to the air bags 120 one by one, the installation plate 1212 is supported on the support plate 110, and the lower end of the installation tube 1213 passes through the installation through holes 111 and is connected with the electromagnetic valve 220 of the vertical connection end 2112 of the corresponding three-way joint 211.
When assembling, the mounting tube 1213 of each air bag 120 passes through the mounting through hole 111 on the supporting plate 110 from top to bottom, then the electromagnetic valve 220 and the three-way joint 211 are arranged at the lower end of each mounting tube 1213, and then the connecting tube 212 is arranged between the horizontal connecting ends 2111 of each three-way joint 211, so that each three-way joint 211 is connected in series to form the main pipeline 210.
More preferably, a locking sleeve 221 is rotatably installed at the interface of the upper end of the solenoid valve 220, and the locking sleeve 221 is screw-coupled to the lower end of the installation tube 1213 and abuts against the lower side of the support plate 110. During assembly, the interface at the upper end of the electromagnetic valve 220 is directly aligned with the lower end of the mounting tube 1213, and the locking sleeve 221 is screwed on the lower end of the mounting tube 1213, so that quick assembly is realized, after the locking sleeve 221 is screwed, the locking sleeve 221 abuts against the lower side of the supporting plate 110, and meanwhile, the function of fixing the base 121 of the air bag 120 can be also realized.
Preferably, a sealing ring 222 is arranged between the interface of the upper end of the electromagnetic valve 220 and the lower end of the mounting tube 1213, the sealing ring 222 is preferably an elastic rubber ring, and the sealing ring 222 can improve the air tightness of the connection between the electromagnetic valve 220 and the mounting tube 1213.
In this embodiment, referring to fig. 1, the mounting plates 1212 are square plates, each mounting plate 1212 is tiled on the supporting plate 110, and a flat-top jigsaw structure is formed, so that even if the bag 122 is flattened, the corners of the mounting plate 1212 will not press against the bedridden patient, which is beneficial to improving the comfort of use.
In this embodiment, the upper cushion 130 may be made of a high-elastic sponge, and the periphery of the upper cushion 130 has a surrounding portion 132 extending downward and surrounding all the air bags 120 and supported on the support plate 110. By providing the enclosure 132 around the upper cushion 130, the upper cushion 130 cannot be installed and positioned, and the periphery of the airbag 120 can be shielded, so that the exterior is more attractive.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application, and are intended to be included within the scope of the appended claims and description.
Claims (7)
1. The utility model provides a skin pressure regulation control method of bedsore mattress, this bedsore mattress includes mattress body, fills gassing device and control host computer, the mattress body includes backup pad, array setting is in a plurality of gasbags in the backup pad and lay the last pad body on each gasbag, the bottom of going up the pad body is equipped with a plurality of and each gasbag one-to-one's corresponding pressure sensor, the output of filling gassing device is connected with a trunk line, each gasbag all is equipped with and fills the relief port, the fill relief port of each gasbag respectively through a corresponding solenoid valve with the trunk line links to each other, the input of control host computer is connected with each pressure sensor electricity, the output of control host computer with fill gassing device and each solenoid valve electricity is connected, its characterized in that:
the method comprises the following steps:
step S10, pressure data of pressure sensors at all points of a patient lying on the bedsore prevention mattress are obtained;
step S20, determining the corresponding areas of all parts of the human body when the patient lies on the bedsore prevention mattress according to the pressure distribution of all the points;
step S30, respectively carrying out pressure regulation on each region, and when carrying out pressure regulation on a certain region, controlling all electromagnetic valves in the region to be simultaneously opened by a control host machine output signal, keeping the electromagnetic valves in other regions closed, and then controlling an inflating and deflating device to inflate or deflate all the airbags in the region so that the pressure values of all the points in the region are equal or close;
the air bag comprises a base and a bag body, the base is fixed on the supporting plate, the lower end of the bag body is provided with an opening, the opening at the lower end of the bag body is connected with the base, and the air charging and discharging port is arranged on the base and is communicated with the inner cavity of the bag body;
the main pipeline comprises a plurality of tee joints which are in one-to-one correspondence with the air bags, the tee joints are provided with two horizontal connecting ends and one vertical connecting end, the horizontal connecting ends of the tee joints are connected in series through connecting pipes, and electromagnetic valves are arranged at the vertical connecting ends of the tee joints;
the base comprises a mounting plate and a mounting pipe which extends downwards from the middle of the mounting plate, the upper end of the mounting pipe is communicated with the upper side of the mounting plate to form an inflation and deflation port, and an opening at the lower end of the bag body is fixedly connected to the mounting plate;
the support plate is provided with a plurality of installation through holes which are in one-to-one correspondence with the air bags, the installation plate is supported on the support plate, and the lower end of the installation pipe penetrates through the installation through holes and is connected with the electromagnetic valve at the vertical connecting end of the corresponding three-way joint.
2. The skin pressure adjustment control method of an anti-decubitus mattress of claim 1, characterized by: in step S20, each region includes a head region for supporting the head of the human body, a lumbar region for supporting the lumbar and dorsal regions of the human body, a buttock region for supporting the buttocks of the human body, an upper limb region for supporting the upper limbs of the human body, and a lower limb region for supporting the lower limbs of the human body.
3. The skin pressure adjustment control method of an anti-decubitus mattress of claim 1, characterized by: the interface department of solenoid valve upper end rotates installs the lock sleeve, the lock sleeve screw thread cup joint in the lower extreme of installation tube and support tightly the downside of backup pad.
4. A skin pressure adjustment control method for an anti-decubitus mattress as claimed in claim 3, characterized by: a sealing ring is arranged between the interface at the upper end of the electromagnetic valve and the lower end of the installation pipe.
5. The skin pressure adjustment control method of an anti-decubitus mattress of claim 1, characterized by: the mounting plates are square plates, and each mounting plate is tiled on the supporting plate and forms a jointed plate structure with a flat top surface.
6. The skin pressure adjustment control method of an anti-decubitus mattress of claim 1, characterized by: the periphery of the upper cushion body is provided with a surrounding part which extends downwards, surrounds all the air bags and is supported on the supporting plate.
7. The skin pressure adjustment control method of an anti-decubitus mattress according to claim 1 or 6, characterized in that: the upper cushion body is made of high-elastic sponge.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211116680.4A CN115462978B (en) | 2022-09-14 | 2022-09-14 | Skin pressure adjusting and controlling method of bedsore-preventing mattress |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211116680.4A CN115462978B (en) | 2022-09-14 | 2022-09-14 | Skin pressure adjusting and controlling method of bedsore-preventing mattress |
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| CN115462978A CN115462978A (en) | 2022-12-13 |
| CN115462978B true CN115462978B (en) | 2023-09-08 |
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| CN202211116680.4A Active CN115462978B (en) | 2022-09-14 | 2022-09-14 | Skin pressure adjusting and controlling method of bedsore-preventing mattress |
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| CN115645202B (en) * | 2022-12-29 | 2023-03-17 | 南昌大学第二附属医院 | Intervertebral foramen mirror standard lateral position adjusting device and method |
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| WO2020233329A1 (en) * | 2019-05-22 | 2020-11-26 | 北京工业大学 | Pressure sore-preventing airbag mattress device for long-term care of bedridden elderly patient |
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| US9468307B2 (en) * | 2012-09-05 | 2016-10-18 | Stryker Corporation | Inflatable mattress and control methods |
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| CN2790448Y (en) * | 2005-02-21 | 2006-06-28 | 西安理工大学 | Physiotherapy mattress for preventing bedsore |
| CN208641103U (en) * | 2017-12-29 | 2019-03-26 | 洁定医疗器械（苏州）有限公司 | A kind of efficient counteracting bedsores device |
| CN109907908A (en) * | 2019-04-09 | 2019-06-21 | 任鹏宇 | Reaction type self-regulation bedsore monitoring prevention smart machine based on flexible sensor |
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