CN110495869A - A kind of sphygmomanometer with detection central aorta pressure function - Google Patents
A kind of sphygmomanometer with detection central aorta pressure function Download PDFInfo
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- CN110495869A CN110495869A CN201910846185.0A CN201910846185A CN110495869A CN 110495869 A CN110495869 A CN 110495869A CN 201910846185 A CN201910846185 A CN 201910846185A CN 110495869 A CN110495869 A CN 110495869A
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- 210000000709 aorta Anatomy 0.000 title claims abstract description 41
- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000004872 arterial blood pressure Effects 0.000 claims abstract description 5
- 230000035485 pulse pressure Effects 0.000 claims abstract description 3
- 230000035488 systolic blood pressure Effects 0.000 claims description 13
- 101000692225 Homo sapiens Selenocysteine insertion sequence-binding protein 2 Proteins 0.000 claims description 8
- 102100026077 Selenocysteine insertion sequence-binding protein 2 Human genes 0.000 claims description 8
- 230000035487 diastolic blood pressure Effects 0.000 claims description 7
- 108010084680 Heterogeneous-Nuclear Ribonucleoprotein K Proteins 0.000 claims description 4
- 102100023482 Mitogen-activated protein kinase 14 Human genes 0.000 claims description 4
- 238000012937 correction Methods 0.000 claims description 3
- 210000002302 brachial artery Anatomy 0.000 claims 1
- 238000006467 substitution reaction Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 20
- 230000036772 blood pressure Effects 0.000 abstract description 15
- 238000000691 measurement method Methods 0.000 abstract 1
- 210000001367 artery Anatomy 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 210000002321 radial artery Anatomy 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 210000003462 vein Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physiology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The present invention relates to a kind of sphygmomanometers with detection central aorta pressure function, including front housing, rear shell, arm-rest belt, air pump, inflation/deflation mould group, display module, key mould group, control mould group and power supply, the arm-rest belt is connect with the front housing, the air pump, inflation/deflation mould group and display module are located in the front housing, the power supply is connect with the air pump, the air pump is connect with the inflation/deflation mould group, the control mould group is connect with the display module, the display module is connect with the key mould group, the key mould group is connect with the rear shell, the invention further relates to a kind of methods for detecting central aorta pressure, based on brachial arterial pressure pulse signal, substitute into multivariate regression models, calculate central aorta pressure, realize non-invasive measurement central aorta pulse pressure.User realizes the measurement of central aorta while measuring blood pressure, and measurement method is simple, operates also fairly simple, the measurement without professional.
Description
Technical field
Of the invention and a kind of sphygmomanometer with detection central aorta pressure function.
Background technique
Central aorta pressure, which measures, mostly uses intrusive method for measurement, by syringe needle oblique cutting wrist, measures the pulse of radial artery
Pressure wave is built broad sense transfer function and is obtained central aorta pressure value based on fourier conversion or fast fourier conversion,
Include: central aorta systolic pressure and aortic diastolic blood pressure.Since intrusive method risk is high and is large scale equipment, it is not easy to make
With, and then there is external dealer to start to research and develop non-intrusion type central aorta pressure meter, measure arteria brachialis and radial artery, but analytical technology
Complexity relatively expends hardware resource, and calculation complexity is high, with greater need for the professional experiences for being dependent on professional, operates tonometer, accurately
Artery position is found out, and reliability and precision are poor.
Summary of the invention
The shortcomings that in view of the above prior art, the purpose of the present invention is to provide have detection central aorta pressure function
Sphygmomanometer, the sphygmomanometer need not use have an injection intrusion or operation tonometer, be easy to use, it is small in size be conducive to carry, measuring blood
Central aorta systolic pressure and central active face pressure are detected while pressure.
In order to achieve the above objects and other related objects, have the function of to detect central aorta pressure the present invention provides one kind
Sphygmomanometer, including front housing, rear shell, arm-rest belt, air pump, inflation/deflation mould group, display module, key mould group, control mould group and electricity
Source, the arm-rest belt are connect with the front housing, and the air pump, inflation/deflation mould group and display module are located in the front housing, described
Air pump is used to supply to the arm-rest belt, and the power supply is connect with the air pump, and the air pump is connect with the inflation/deflation mould group,
The inflation/deflation mould group is used to control the air pressure inside the arm-rest belt, and the control mould group is connect with the display module, institute
It states display module to connect with the key mould group, the display module is for showing user's blood pressure, central aorta systolic pressure
Etc. data, the key mould group connect with the rear shell, the key mould group for operate control sphygmomanometer.
Preferably, the control mould group has the function of ADC conversion, storage and micro process, and then realizes to user's blood pressure
Measurement, and calculate according to specified method the value of central aorta.
Preferably, the key mould group includes control shell, power key, set key and storage key, the power key, setting
Key and the storage key respectively with the control cage connection.
It preferably, further include bluetooth line plate, the bluetooth line plate is connect with the control mould group, and is located at the front housing
Interior, the bluetooth line plate can be connect with mobile device, can be will test data and be constantly transferred to mobile terminal.
Preferably, the inflation/deflation mould group includes air inlet, connection valve, triple valve and gas bleeder valve, the air pump with it is described
Air inlet connection, the air inlet connect with the connection valve, and the connection valve is connect with the triple valve, the triple valve and
The gas bleeder valve connection, and the other end of the triple valve passes through the front housing and connect with the arm-rest belt.
Preferably, the control shell is in 8-shaped, is equipped with power supply keyhole, setting keyhole and storage keyhole, the power supply
Key, the set key and the storage key are located in the power supply keyhole, setting keyhole and storage keyhole.
A method of the sphygmomanometer with detection central aorta pressure function detects central aorta pressure, and the first step makes
Brachial arterial pressure is measured with sphygmomanometer, measures systolic pressure, diastolic pressure and the mean pressure of arteria brachialis；
Second step, correction sample within 30s seconds in the pressure of 55mmHg, as corrected value；
Third step takes pulse wave volume to record signal in constant pressure 60mmHg；
The numerical value of above-mentioned three step acquisition is substituted into multivariate regression models SBP-C=S1 × SBP2+S2 × ESP+ by the 4th step
S3 × As+S4 × Ad+S5 × DBP+S6 × HR+C1 calculates C by control mould group, and SBP represents systolic pressure, and SBP2, which is represented, to be shunk
The second peak value of phase；ESP represents end systole pressure, and DBP represents diastolic pressure, and AS represents systole phase waveform area, Ad diastole waveform
Area, PP are pulse pressure difference, and HR represents heart rate.
Preferably, S1=0.3；S2=0.2；S3=1.97；S4=0.87；S5=-0.75；S6=1.00；C1=-
58.16。
In conclusion a kind of sphygmomanometer with detection central aorta pressure function of the invention has below beneficial to effect
Fruit: user need to only penetrate sphygmomanometer, and by arm-rest belt volume on arm, push switch can carry out blood pressure and central aorta is received
The measurement for the pressure that contracts receives central aortic systolic pressure and the central aorta while realizing to user's measurement blood pressure
Contracting pressure non-intrusion measurement, it is easy to operate；With radial artery detection compared with, the present invention expend hardware resource it is less, measurement limitation compared with
Few, reliability is higher with precision, and operates when measurement without experienced person, and use is more convenient.
Detailed description of the invention
Fig. 1 is a kind of explosive view of sphygmomanometer that function is pressed with detection central aorta.
Fig. 2 is the diagram of the detection blood pressure graph a cycle of sphygmomanometer, for showing each measurement parameter.
1, front housing；2, rear shell；3, arm-rest belt；4, air pump；5, inflation/deflation mould group；6, display module；7, key mould group；8, it controls
Molding group；9, power supply；51, gas bleeder valve；52, triple valve；53, connection valve；54, air inlet；71, power key；72, set key；73,
Storage key；74, shell is controlled；10, bluetooth line plate；711, power supply keyhole；712, keyhole is set；713, keyhole is stored.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
Fig. 1 is please referred to Fig. 2.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to
Cooperate the revealed content of specification, so that those skilled in the art understands and reads, being not intended to limit the invention can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influencing the effect of present invention can be generated and the purpose that can reach, it should all still fall in disclosed skill
Art content obtains in the range of capable of covering.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " centre " and
The term of " one " etc. is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, relativeness
It is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
As shown in Figure 1 to Figure 2, the present invention designs a kind of sphygmomanometer with detection central aorta pressure function, including preceding
Shell 1, rear shell 2, arm-rest belt 3, air pump 4, inflation/deflation mould group 5, display module 6, key mould group 7, control mould group 8 and power supply 9, it is described
Arm-rest belt 3 is connect with the front housing 1, and the arm-rest belt 3 is used for noninvasive contact user, the air pump 4, inflation/deflation mould group
5 and display module 6 be located in the front housing 1, the air pump 4 is used to supply to the arm-rest belt 3, the power supply 9 and the gas
4 connection of pump, the air pump 4 are connect with the inflation/deflation mould group 5, and the inflation/deflation mould group 5 is for controlling inside the arm-rest belt 3
Air pressure, the control mould group 8 connect with the display module 6, and the display module 6 is connect with the key mould group 7, described
Display module 6 is for showing that the data such as user's blood pressure, central aorta systolic pressure, the key mould group 7 connect with the rear shell 2
It connects, the key mould group 7 is for operating control sphygmomanometer.
In the present embodiment, the control mould group 8 has the function of ADC conversion, storage and micro process, and then realizes to using
The measurement of person's blood pressure, and the value of central aorta is calculated according to specified method, then shown by display screen.
In the present embodiment, the key mould group 7 includes controlling shell 74, power key 71, set key 72 and storage key 73,
The power key 71, set key 72 and the storage key 73 are connect with the control shell 74 respectively.
In the present embodiment, the inflation/deflation mould group 5 includes air inlet 54, connection valve 53, triple valve 52 and gas bleeder valve 51,
The air pump 4 is connect with the air inlet 54, and the air inlet 54 is connect with the connection valve 53, the connection valve 53 with it is described
Triple valve 52 connects, and the triple valve 52 connect with the gas bleeder valve 51, and the other end of the triple valve 52 is before described
Shell 1 is connect with the arm-rest belt 3.
In the present embodiment, the control shell 74 is in 8-shaped, is equipped with power supply keyhole 711, setting keyhole 712 and storage
Keyhole 713, the power key 71, the set key 72 and the storage key 73 are located at the power supply keyhole 711, set key
In hole 712 and storage keyhole 713
In the present embodiment, a kind of side of the sphygmomanometer detection central aorta pressure with detection central aorta pressure function
Method, the first step measure brachial arterial pressure using sphygmomanometer, measure systolic pressure, diastolic pressure and the mean pressure of arteria brachialis；
Second step, correction sample within 30s seconds in the pressure of 55mmHg, as corrected value；
Third step takes pulse wave volume to record signal in constant pressure 60mmHg；
The numerical value of above-mentioned three step acquisition is substituted into multivariate regression models CSBP=S1 × SBP2+S2 × ESP+ by the 4th step
S3 × As+S4 × Ad+S5 × DBP+S6 × HR+C1 calculates CSBP by control mould group, and SBP2 represents the second peak value of systole phase；
ESP represents end systole pressure, and DBP represents diastolic pressure, and As represents systole phase waveform area, and Ad diastole waveform area, PP is arteries and veins
Pressure difference, HR represent heart rate.
In the present embodiment, S1=0.3；S2=0.2；S3=1.97；S4=0.87；S5=-0.75；S6=1.00；C1
=-58.16.
When the sphygmomanometer works, by 3 beam of arm-rest belt at arteria brachialis, power key 71 is opened, carries out blood pressure and center actively
The measurement of arteries and veins systolic pressure: detection corrected value, the first step is pressurized to 55mmHg using arm-rest belt, then is let out with the rate of 2~5mmHg/s
Pressure, and carries out 30s sampling, by the dynamic respons of blood vessel pipe that is to say blood pressure pulse wave to arm-rest belt when heartbeat when pressure release, from
And reach the amplitude of pressure in measurement arm-rest belt, and to determine pressure value, when blood pressure pulse wave increased dramatically, endovascular blood pressure
When power is greater than the pressure of arm-rest belt, blood will squeeze the contact site of user and arm-rest belt by arm-rest belt, press arteries and veins at this time
The pressure of band is maximum, is maximal blood pressure, i.e. SBP, when the pressure of arm-rest belt reaches the maximum amount of pressure of endovascular blood circulation
When, the pressure of the peak swing generated at this time is mean pressure, i.e. MAP, and when arm-rest belt pressure strongly reduces, the pressure of arm-rest belt
The minimum pressure for restoring the arm-rest belt in normal processes with blood vessel is most bottom blood pressure, i.e. DBP, SBP, MAP and the DBP measured at this time
As corrected value；Measurement, in constant pressure 60mmHg, detect pulse wave pressure, and will test SBP, SBP2, ESP, DBP, As, Ad,
PP and HR；It calculates, SBP, SBP2, ESP, DBP, As, Ad, PP and the HR that will test bring multivariate regression models into, control template
It is more detecting as a result, calculate central aorta systolic pressure, and by result feedback to display module, measurement terminates.
As described above, a kind of sphygmomanometer with detection central aorta pressure function of the invention has below beneficial to effect
Fruit: user need to only penetrate sphygmomanometer, and by arm-rest belt volume on arm, push switch can carry out blood pressure and central aorta is received
The measurement for the pressure that contracts receives central aortic systolic pressure and the central aorta while realizing to user's measurement blood pressure
Contracting pressure non-intrusion measurement, it is easy to operate；With radial artery detection compared with, the present invention expend hardware resource it is less, measurement limitation compared with
Few, reliability is higher with precision, and operates when measurement without experienced person, and use is more convenient.Therefore the invention gram
The many disadvantages of the prior art have been taken, there is high value of industrial utilization and practical value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (7)
1. a kind of sphygmomanometer with detection central aorta pressure function, it is characterised in that: including front housing, rear shell, arm-rest belt, gas
Pump, inflation/deflation mould group, display module, key mould group, control mould group and power supply, the arm-rest belt is connect with the front housing, described
Air pump, inflation/deflation mould group and display module are located in the front housing, and the power supply is connect with the air pump, the air pump with it is described
The connection of inflation/deflation mould group, the control mould group are connect with the display module, and the display module is connect with the key mould group,
The key mould group is connect with the rear shell.
2. a kind of sphygmomanometer with detection central aorta pressure function according to claim 1, it is characterised in that: described
Key mould group includes control shell, power key, set key and storage key, the power key, set key and storage key difference
With the control cage connection.
3. a kind of sphygmomanometer with detection central aorta pressure function according to claim 1, it is characterised in that: described
Inflation/deflation mould group includes air inlet, connection valve, triple valve and gas bleeder valve, and the air pump is connect with the air inlet, the air inlet
Hole is connect with the connection valve, and the connection valve is connect with the triple valve, and the triple valve is connect with the gas bleeder valve, and institute
The other end for stating triple valve passes through the front housing and connect with the arm-rest belt.
4. a kind of sphygmomanometer with detection central aorta pressure function according to claim 1, it is characterised in that: also wrap
Bluetooth line plate is included, the bluetooth line plate is connect with the control mould group, and is located in the front housing.
5. a kind of sphygmomanometer with detection central aorta pressure function according to claim 2, it is characterised in that: described
Controlling shell is in 8-shaped, is equipped with power supply keyhole, setting keyhole and storage keyhole, the power key, the set key and the storage
Key is deposited to be located in the power supply keyhole, setting keyhole and storage keyhole.
6. a kind of method of the sphygmomanometer detection central aorta pressure with detection central aorta pressure function, it is characterised in that:
The first step measures brachial artery pressure using sphygmomanometer, measures systolic pressure, diastolic pressure and the mean pressure of arteria brachialis；
Second step, correction sample within 30s seconds in the pressure of 55mmHg, as corrected value；
Third step takes pulse wave volume to record signal in constant pressure 60mmHg；
4th step, numerical value substitution multivariate regression models CSBP=S1 × SBP2+S2 × ESP+S3 that above-mentioned three step is acquired ×
As+S4 × Ad+S5 × DBP+S6 × HR+C1 calculates CSBP by control mould group and represents systolic pressure, and SBP2 represents the systole phase second
Peak value；ESP represents end systole pressure, and DBP represents diastolic pressure, and AS represents systole phase waveform area, Ad diastole waveform area, PP
For pulse pressure difference, HR represents heart rate, and S1, S2, S3, S4, S5 and S6 are the coefficient of multivariate regression models.
7. a kind of sphygmomanometer with detection central aorta pressure function according to claim 6 detects central aorta pressure
Method, it is characterised in that: S1=0.3；S2=0.2；S3=1.97；S4=0.87；S5=-0.75；S6=1.00；C1=-
58.16。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910846185.0A CN110495869A (en) | 2019-09-09 | 2019-09-09 | A kind of sphygmomanometer with detection central aorta pressure function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910846185.0A CN110495869A (en) | 2019-09-09 | 2019-09-09 | A kind of sphygmomanometer with detection central aorta pressure function |
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| CN110495869A true CN110495869A (en) | 2019-11-26 |
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ID=68591474
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| US20090149763A1 (en) * | 2007-12-10 | 2009-06-11 | National Yang-Ming University | Estimation of pressure at remote site by brachial oscillometric wave from analysis |
| TWM371006U (en) * | 2008-11-10 | 2009-12-21 | Univ Nat Yang Ming | A device for estimating central systolic blood pressure based on oscillometric signals from brachial artery |
| CN103479343A (en) * | 2013-09-27 | 2014-01-01 | 上海交通大学 | Central aortic pressure detection system and method based on oscillating sphygmomanometer signals |
| TW201400086A (en) * | 2012-06-20 | 2014-01-01 | Univ Nat Yang Ming | A method for estimating central aortic pulse pressure by cuff pressure pulse wave oscillation signals and device thereof |
| CN103505191A (en) * | 2012-06-20 | 2014-01-15 | 法玛科技顾问股份有限公司 | Method and device for estimating pulse pressure of central aorta by using pressure pulse wave vibration signals of tourniquet |
| CN103767693A (en) * | 2012-10-22 | 2014-05-07 | 百略智慧财产责任有限公司 | Central aorta blood pressure estimating method and device |
| CN204133451U (en) * | 2014-07-16 | 2015-02-04 | 深圳市鑫汇科科技有限公司 | Ultrathin portable is without display screen electric sphygmomanometer |
-
2019
- 2019-09-09 CN CN201910846185.0A patent/CN110495869A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090149763A1 (en) * | 2007-12-10 | 2009-06-11 | National Yang-Ming University | Estimation of pressure at remote site by brachial oscillometric wave from analysis |
| TWM371006U (en) * | 2008-11-10 | 2009-12-21 | Univ Nat Yang Ming | A device for estimating central systolic blood pressure based on oscillometric signals from brachial artery |
| TW201400086A (en) * | 2012-06-20 | 2014-01-01 | Univ Nat Yang Ming | A method for estimating central aortic pulse pressure by cuff pressure pulse wave oscillation signals and device thereof |
| CN103505191A (en) * | 2012-06-20 | 2014-01-15 | 法玛科技顾问股份有限公司 | Method and device for estimating pulse pressure of central aorta by using pressure pulse wave vibration signals of tourniquet |
| CN103767693A (en) * | 2012-10-22 | 2014-05-07 | 百略智慧财产责任有限公司 | Central aorta blood pressure estimating method and device |
| CN103479343A (en) * | 2013-09-27 | 2014-01-01 | 上海交通大学 | Central aortic pressure detection system and method based on oscillating sphygmomanometer signals |
| CN204133451U (en) * | 2014-07-16 | 2015-02-04 | 深圳市鑫汇科科技有限公司 | Ultrathin portable is without display screen electric sphygmomanometer |
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