CN108392343A - Pressure experience type mattress system - Google Patents
Pressure experience type mattress system Download PDFInfo
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- CN108392343A CN108392343A CN201711403621.4A CN201711403621A CN108392343A CN 108392343 A CN108392343 A CN 108392343A CN 201711403621 A CN201711403621 A CN 201711403621A CN 108392343 A CN108392343 A CN 108392343A
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- pressure
- mattress
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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
-
- 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
- A61G2203/00—General characteristics of devices
- A61G2203/30—General characteristics of devices characterised by sensor means
- A61G2203/34—General characteristics of devices characterised by sensor means for pressure
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- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The present invention relates to a kind of pressure experience type mattress systems, which is characterized in that including：Mattress body, mattress body are made of the support device of matrix arrangement；It is arranged in the human body contour outline recognition unit of mattress body surrounding；Computer.The situation at the body compression position of sickbed patients is passed to computer system by the present invention by pressoreceptor, is carried out network analysis to data, and by receptor automatic adjusting bed advance expenditure support arrangement, reach Bedsore prevention, is promoted the purpose of pressure sore healing；It is also beneficial to nursing staff simultaneously and utilizes data, is scientifically judged, nursing service quality and efficiency are improved.
Description
Technical field
The present invention relates to a kind of mattress systems, and suitable for long-term bed, spinal cord injury, dyskinesia, position is limited, perceives
Dysfunction, without patients such as self-care abilities, can prevent and reduce pressure sore, promote pressure sore healing.
Background technology
Long-term bed, spinal cord injury, dyskinesia, position be limited at present, severe cognitive dysfunction, without self-care ability etc.
Patient due to can not voluntarily changing position, cause body part tissue to be pressurized for a long time, blood circulation disorder, occur continuous ischemia,
Tissue damage and necrosis caused by anoxic, malnutrition, form pressure sore.Pressure sore is not primary disease, is because of it mostly
His primary disease do not nursed well caused by complication；It once pressure sore occurs, can not only increase patient suffering, extend
Rehabilitation duration, when serious can also secondary infection cause septicemia or even threat to life.
The high risk factor that clinic has all kinds of bedsore evaluation risk scales patient to occur pressure sore at present is assessed, and for body
Local organization compressive region, degree, duration etc. are only limitted to the judgement of clinical personal experience.Nurse is in daily nursing
It must reinforce the nursing to bed patient in work, reduce the generation of pressure sore, but at present due to the shortage of whole world nursing staff,
Nursing staff integrates treatment, nursing, health guidance, and clinical nursing activity is caused to be had more visitors or business than one can attend to, and nurse is negligent of fixed sometimes
When to turn-over bed for patient, lead to the generation of patient's pressure sore.
Currently, China has become the most country of elderly population in the world and aging of population state with the fastest developing speed
One of family.The year two thousand forty is expected, the ratio that 65 years old and the above elderly population account for total population will be more than 20%.Meanwhile elderly population are high
Age trend is increasingly apparent：80 years old and the above man at an advanced age are just increased with annual 5% speed, will be added to 7400 to the year two thousand forty
More ten thousand people.2006, country's issuing and implementation《National economy and social development " 11th Five-Year " planning outline》、《It is realized about quickening
The opinion of social welfare socialization》、《About the opinion for accelerating development endowment service trade》Society is encouraged and transferred to equal policy documents
Strength pushes geriatric nursing home comparatively fast to develop.There are social wellfare home, the home for the aged, home for destitute, old public affairs in the end of the year 2005, urban and urual areas of whole country
The Endowment Service Institutions 39546 such as residence and Aged nursing hospital, total bed 149.7 ten thousand, wherein the villages and towns in rural areas home for the aged 29681
It is a, total bed 89.5 ten thousand.Therefore nursing staff will also face the service group of bigger from now on.And every thousand population of American Registered Nurse
9.16% is accounted for, Chinese every thousand population of registered nurse only accounts for 1.72%, and Chinese nursing personnel are seriously in short supply.
And the non-inductive function of current mattress, the pressure at sickbed patients compression position, no adjust automatically sickbed patients cannot be incuded
The pressure at compression position turns over adjustment position, is easy to happen pressure not in time if the sufferer of long-term bed cannot be nursed effectively
Sore.Although current clinic has the decompressors such as air bed, air ring, it does not combine with mattress；If it was found that the high-risk trouble of pressure sore
In addition these decompressors need to be put by person, medical staff, increase nursing work load.In addition, such as because of spinal cord injury or the state of an illness
It is critical etc. to lead to patient body position's limitation of activity, it is also possible to cause patient's while these decompressors are added in medical staff
Change of illness state.
Invention content
The purpose of the present invention is：Prevent the sufferer of long-term bed from forming pressure sore；Promote pressure sore healing.
In order to achieve the above object, the technical solution of the present invention is to provide a kind of pressure experience type mattress system, feature exists
In, including：
Mattress body, mattress body are made of the support device of matrix arrangement；Each support device has pressoreceptor, passes through
Pressoreceptor measurement lies in the user in mattress body to the pressure when front supporting device；The upper end tool of each support device
Flexible and pressure adaptive deformability；All support devices adjust height under control of the computer, to adjust each
Pressure of the support arrangement to each corresponding site of user；
It is arranged in the human body contour outline recognition unit of mattress body surrounding, computer identifies user by human body contour outline recognition unit
Body contour information, and location information of the current body profile relative to mattress body is calculated, to obtain user
The location information at each position；
Computer is obtained in conjunction with body contour information, the location information at each position of human body and each pressoreceptor measurement
Pressure obtains body weight pressure topography, which is as horizontal axis, with pressure using the time
The longitudinal axis obtains body weight pressure distribution area according to body weight pressure topography, in conjunction with the weight of user, calculates
To average pressure=weight/body weight pressure distribution area, if the pressure that certain pressoreceptor measurement obtains is more than average pressure,
Computer controls corresponding support device and slowly shifts downwards, so that pressure is reduced with given pace, if certain receptor measurement obtains
Pressure be less than average pressure, then computer controls corresponding support device and slowly shifts upwards, makes pressure in given pace
It rises, after all support devices are adjusted in place, average pressure is recalculated by computer, according to new average pressure to each support
Device is adjusted.
Preferably, the human body contour outline recognition unit includes infrared camera and with reference to infrared light supply, with the mattress body
Central point is origin, and the long axis of mattress body is x-axis, short axle is y-axis, is by the straight line of origin perpendicular to mattress body plane
Z-axis establishes three-dimensional coordinate system, and infrared camera is respectively set in the x-axis, y-axis, z-axis along the three-dimensional coordinate system；In the bed
Pad body surrounding is respectively set with reference to infrared light supply；The computer is based on using infrared camera and with reference to infrared light supply
Infrared imagery technique obtains the body contour information.
Preferably, the height of the support device under the control of the computer according to preset sinusoidal, wavy deformation
Change.
Preferably, the support device is using mechanical arm or the chamber being connected with filling device by pipeline.
The present invention provides a kind of mattress system device of pressure experience type, by the situation at the body compression position of sickbed patients,
Computer system is passed to by pressoreceptor, network analysis is carried out to data, and pass through receptor automatic adjusting bed advance expenditure
Support arrangement reaches Bedsore prevention, promotes the purpose of pressure sore healing；It is also beneficial to nursing staff simultaneously and utilizes data, carries out
Scientifically judge, improves nursing service quality and efficiency.
The invention has the advantages that：
1）The pressure at apophysis position when lying in bed is perceived according to receptor, prediction pressure sore is susceptible to suffer from position, is provided in detail for nursing staff
Data, the foundation of science is provided for clinical judgment.
2）The adjustable of mattress body is realized by support device, is kept it moulding according to patient body, is increased bed surface and patient's skin
The contact area of skin reduces the pressure of patient's unit area skin, the generation of Bedsore prevention.
3）By support device change in elevation, so that body weight pressure is undertaken in turn by different location support device, avoid local organization
It is long-term to be pressurized, the generation of Bedsore prevention.
4）According to the data that pressoreceptor monitors, early warning can be sent out and remind the timely householder transformation position of nursing staff, it is pre- against pressure
Sore occurs.For having occurred and that the patient of pressure sore, the corresponding support device height in pressure sore position can be made to change, reduced very
To the skin pressure at removal pressure sore position, promote pressure sore healing.
Specific implementation mode
In order to make the present invention more obvious and understandable, it is hereby described in detail below with preferred embodiment.
Pressure experience type mattress system provided by the invention is made of software component and hardware component.Hardware components include calculating
Machine, data transmission link, mattress body, human body contour outline recognition unit.Software section includes positional information calculation module, pressure letter
Cease computing module, result output module and command output module.
Human body contour outline recognition unit includes infrared camera and with reference to infrared light supply.Using mattress body central point as origin, bed
The long axis of pad body is x-axis, and the short axle of mattress body is y-axis, and the straight line that origin is passed through perpendicular to mattress body plane is z-axis,
Establish three-dimensional coordinate system.In the three-dimensional coordinate system, infrared camera, infrared photography is respectively set along x-axis, y-axis, z-axis
Head includes examinee and the image with reference to infrared light supply for shooting acquisition.The surrounding of mattress body is then arranged with reference to infrared light
Source.The information that the positional information calculation module of computer is obtained according to infrared camera is lain in based on infrared imagery technique acquisition
The body contour information of user in mattress body then calculates each portion of user's body using human body contour outline identification technology
Location information of the position relative to mattress body（Mainly limb position information and chest wall position information）, can mould be exported by result
Block exports obtained location information.
Mattress body is made of support rack and the mutually independent support device of matrix arrangement.Each support device has feeling of stress
Receiver, and support device upper end has elasticity and pressure adaptive deformability.The location information and feeling of stress of each support device
The pressure data that receiver measures is transferred to the positional information calculation module run on computer and pressure information computing module, passes through
After positional information calculation module obtains user's corporal parts relative to the location information of mattress body, in conjunction with feeling of stress
The pressure data that receiver measures can obtain body weight pressure topography, which is cross with the time
Axis, using pressure as the longitudinal axis.The pressure load of each area skin can be obtained by area under calculated curve in continuing to monitor,
Prediction pressure sore accordingly is susceptible to suffer from position.Body weight pressure distribution area is obtained according to body weight pressure topography, in conjunction with making
Average pressure=weight/body weight pressure distribution area is calculated in the weight of user, if the pressure that certain pressoreceptor measurement obtains
Power is more than average pressure, then computer controls corresponding support device and slowly shifts downwards, and pressure is made to be reduced with given pace, if
The pressure that certain receptor measurement obtains is less than average pressure, then computer controls corresponding support device and slowly shifts upwards, makes
Pressure is risen with given pace, after all support devices are adjusted in place, average pressure is recalculated by computer, according to new
Average pressure is adjusted each support device.The present invention sends out instruction according to pressure data, by command output module makes difference
The support device adjustment height of position, keeps bed surface moulding according to patient body profile, increases the contact area of bed surface and skin, subtract
The pressure of subsection areas of skin, to achieve the purpose that Bedsore prevention.
The present invention makes the support device of different location sinusoidal change in elevation successively, so that support device is formed billowing wheat formula and rises
Volt makes body weight pressure be undertaken in turn by different location support device.The direction that support device sinusoidal rises and falls can be along x
Axis, y-axis, or bed body surrounding any point is started from, origin is passed through, offside bed body edge is terminated at.The frequency of fluctuating, amplitude, side
To etc. parameters all controlled by program.
The chamber being connected with filling device by pipeline may be used in support device.Chamber top is made of elastic material, water-filling
After can protrude from support rack surface, can be deformed after compression.Keep each cavity indoor pressure identical to chamber water-filling in advance, disease
People's back cavity room pressure of going to bed changes.If desired so that pressure declines, then water-filling is reduced, chamber retraction；If desired pressure
Rise, then increase the indoor filled water amount of chamber, chamber protrudes, and to keep bed surface moulding according to patient body, increases bed surface and patient
The contact area of skin reduces the pressure of patient's unit area skin.
Patient's dorsal position, skin have pressure sore.Chamber generates fluctuating along x-axis from head to lower limb, first corresponds to neck and shoulder back
Chamber water-filling increase, chamber protrudes, and undertakes more pressure loads, reaches neck and the corresponding chamber of shoulder back after peak value and fills
Water is reduced, chamber retraction, while the corresponding chamber water-filling of the small of the back increases, and chamber protrudes, and undertakes more pressure loads, reaches
The corresponding chamber water-filling of the small of the back is reduced after peak value, chamber retraction, while sacrococcygeal region and the corresponding chamber water-filling of lower limb increase, chamber
Room protrudes, and undertakes more pressure loads.The pressure load that each chamber undertakes is in sine curve sample cyclically-varying, entire bed
Pad rises and falls in billowing wheat formula.
The support device of the present invention can also use mechanical arm.Mechanical arm, which receives the instruction that command output module is sent out, to be extended
Or shorten, each mechanical arm has pressoreceptor, and transverse plane can make pressure and machine according to pressure change angle on mechanical arm
The perpendicular relationship of transverse plane on tool arm.
Patient starts software systems before going to bed, the data that mechanical arm pressoreceptor measures at this time are the weight of mechanical arm itself.
The data that pressoreceptor measures after patient goes to bed change, the pressure that the location information and pressoreceptor of mechanical arm measure
Change information is transferred to program, and body weight pressure topography can be obtained through program calculating in conjunction with patient body location information,
Prediction pressure sore accordingly is susceptible to suffer from position.
According to pressure data, program, which sends out instruction, makes the mechanical arm of high pressure bounce back, and so that the mechanical arm of low-pressure is extended, same to opportunity
Transverse plane is according to pressure change angle on tool arm, to keep bed surface moulding according to patient body, increases bed surface and patient skin
Contact area reduces the pressure of patient's unit area skin.
Patient lateral position, pelvic area have pressure sore, pressure sore position and range information to input program.Mechanical arm along x-axis from lower limb to
Head generates fluctuating, first makes the corresponding mechanical arm elongation of lower limb pelvic, undertakes more pressure loads, reach lower limb after peak value
The corresponding mechanical arm retraction of pelvic, while the corresponding mechanical arm elongation of abdomen, undertake more pressure loads, after reaching peak value
The corresponding mechanical arm retraction of abdomen, while neck and the corresponding mechanical arm elongation of chest, undertake more pressure loads.Each machine
The pressure load that tool arm undertakes is in sine curve sample cyclically-varying, and entire mattress rises and falls in billowing wheat formula.
For having occurred and that the patient of pressure sore, the location information of pressure sore can be inputted program, program issues instructions to branch accordingly
Support arrangement change in elevation reduces the skin pressure at even removal pressure sore position, and the pressure that surrounding healthy skin is born accordingly increases,
Promote pressure sore healing.
According to pressure data, the present invention can be sent out early warning and nursing staff reminded to assist patient's changing position.
The invention has the advantages that：
1）The pressure that body compression position is experienced by pressoreceptor provides detailed data for nursing staff, is clinical judgment
The foundation of offer science.
2）By the pressoreceptor of different location in mattress, believed by patient body profile using infrared imaging technical limit spacing
Breath, the pressure change at compression position is transferred to program, prediction pressure sore position when user is liied in bed.
3）Make the support device of different location change in elevation successively, so that support device is formed billowing wheat formula and rise and fall, make body weight pressure by
Different location support device undertakes in turn, reduces the pressure that unit area skin is born, and to reach Bedsore prevention, promotes
The purpose of pressure sore healing.
4）Early warning, which can be sent out, reminds nursing staff to assist patient's changing position.
5）Mattress need not contact patient using infrared imaging, not need visible light source, not influence patient's rest.
6）Have a wide range of application, be not only applicable to clinical various big hospital, is also applied for home for destitute, rehabilitative sanatorium etc..
In this description, the present invention is described with reference to its specific embodiment.But it is clear that can still make various
Modification and transformation are without departing from the spirit and scope of the invention.Therefore, specification should be considered as it is illustrative and not restrictive
's.
Claims (4)
1. a kind of pressure experience type mattress system, which is characterized in that including：
Mattress body, mattress body are made of the support device of matrix arrangement；Each support device has pressoreceptor, passes through
Pressoreceptor measurement lies in the user in mattress body to the pressure when front supporting device；The upper end tool of each support device
Flexible and pressure adaptive deformability；All support devices adjust height under control of the computer, to adjust each
Pressure of the support arrangement to each corresponding site of user；
It is arranged in the human body contour outline recognition unit of mattress body surrounding, computer identifies user by human body contour outline recognition unit
Body contour information, and location information of the current body profile relative to mattress body is calculated, to obtain user
The location information at each position；
Computer is obtained in conjunction with body contour information, the location information at each position of human body and each pressoreceptor measurement
Pressure obtains body weight pressure topography, which is as horizontal axis, with pressure using the time
The longitudinal axis obtains body weight pressure distribution area according to body weight pressure topography, and the weight for the person of reusing is calculated flat
Equal pressure=weight/body weight pressure distribution area calculates if the pressure that certain pressoreceptor measurement obtains is more than average pressure
Machine controls corresponding support device and slowly shifts downwards, so that pressure is reduced with given pace, if the pressure that certain receptor measurement obtains
Power is less than average pressure, then computer controls corresponding support device and slowly shifts upwards, so that pressure is increased with given pace, institute
After having support device to be adjusted in place, average pressure is recalculated by computer, according to new average pressure to each support device
It is adjusted.
2. a kind of pressure experience type mattress system as described in claim 1, which is characterized in that the human body contour outline recognition unit
Including infrared camera and with reference to infrared light supply, using the central point of the mattress body as origin, the long axis of mattress body is x
Axis, short axle are y-axis, and the straight line that origin is passed through perpendicular to mattress body plane is z-axis, three-dimensional coordinate system is established, along the three-dimensional
Infrared camera is respectively set in x-axis, y-axis, the z-axis of coordinate-system；It is respectively set with reference to infrared light in the mattress body surrounding
Source；The computer obtains the body contour using infrared camera and with reference to infrared light supply based on infrared imagery technique
Information.
3. a kind of pressure experience type mattress system as described in claim 1, which is characterized in that the height of the support device exists
According to preset sinusoidal, wavy deformation under the control of the computer.
4. a kind of pressure experience type mattress system as described in claim 1, which is characterized in that the support device is using machinery
Arm or the chamber being connected with filling device by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711403621.4A CN108392343B (en) | 2017-12-22 | 2017-12-22 | Pressure sensitive mattress system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711403621.4A CN108392343B (en) | 2017-12-22 | 2017-12-22 | Pressure sensitive mattress system |
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| Publication Number | Publication Date |
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| CN108392343A true CN108392343A (en) | 2018-08-14 |
| CN108392343B CN108392343B (en) | 2019-12-31 |
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ID=63094419
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711403621.4A Active CN108392343B (en) | 2017-12-22 | 2017-12-22 | Pressure sensitive mattress system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109276389A (en) * | 2018-10-25 | 2019-01-29 | 广州市妇女儿童医疗中心 | Intelligent pressure control module mattress and its control method |
| WO2022007971A1 (en) * | 2020-07-10 | 2022-01-13 | 雷士实业(香港)有限公司 | Method and system for collecting data when human body is in lying-down position |
| CN114145711A (en) * | 2021-11-16 | 2022-03-08 | 北京中医药大学东直门医院 | Monitoring system for preventing human body pressure injury |
| CN114557572A (en) * | 2022-04-29 | 2022-05-31 | 慕思健康睡眠股份有限公司 | Physiological characteristic monitoring method for baby and intelligent mattress |
| CN114983712A (en) * | 2022-06-01 | 2022-09-02 | 郑州大学第一附属医院 | Bedsore-prevention mattress partition control system for nursing of old people |
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| CN101697935A (en) * | 2009-06-07 | 2010-04-28 | 周秋来 | Intelligent and ecological healthy sleep system |
| CN103830059A (en) * | 2014-03-26 | 2014-06-04 | 吴小玲 | Multifunctional array type stand column bed |
| CN104800018A (en) * | 2015-05-13 | 2015-07-29 | 李坤营 | Body position alarming combination system for preventing pressure sore |
| CN204766254U (en) * | 2015-04-10 | 2015-11-18 | 张圣 | Multifunctional nursing bed |
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Patent Citations (4)
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|---|---|---|---|---|
| CN101697935A (en) * | 2009-06-07 | 2010-04-28 | 周秋来 | Intelligent and ecological healthy sleep system |
| CN103830059A (en) * | 2014-03-26 | 2014-06-04 | 吴小玲 | Multifunctional array type stand column bed |
| CN204766254U (en) * | 2015-04-10 | 2015-11-18 | 张圣 | Multifunctional nursing bed |
| CN104800018A (en) * | 2015-05-13 | 2015-07-29 | 李坤营 | Body position alarming combination system for preventing pressure sore |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109276389A (en) * | 2018-10-25 | 2019-01-29 | 广州市妇女儿童医疗中心 | Intelligent pressure control module mattress and its control method |
| WO2022007971A1 (en) * | 2020-07-10 | 2022-01-13 | 雷士实业(香港)有限公司 | Method and system for collecting data when human body is in lying-down position |
| CN114145711A (en) * | 2021-11-16 | 2022-03-08 | 北京中医药大学东直门医院 | Monitoring system for preventing human body pressure injury |
| CN114145711B (en) * | 2021-11-16 | 2023-07-18 | 北京中医药大学东直门医院 | Monitoring system for preventing human body pressure injury |
| CN114557572A (en) * | 2022-04-29 | 2022-05-31 | 慕思健康睡眠股份有限公司 | Physiological characteristic monitoring method for baby and intelligent mattress |
| CN114983712A (en) * | 2022-06-01 | 2022-09-02 | 郑州大学第一附属医院 | Bedsore-prevention mattress partition control system for nursing of old people |
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| Publication number | Publication date |
|---|---|
| CN108392343B (en) | 2019-12-31 |
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