CN110196209A - A kind of blood viscosity detection method and device - Google Patents
A kind of blood viscosity detection method and device Download PDFInfo
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- CN110196209A CN110196209A CN201910277007.0A CN201910277007A CN110196209A CN 110196209 A CN110196209 A CN 110196209A CN 201910277007 A CN201910277007 A CN 201910277007A CN 110196209 A CN110196209 A CN 110196209A
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- blood
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
- G01N2011/006—Determining flow properties indirectly by measuring other parameters of the system
- G01N2011/0073—Determining flow properties indirectly by measuring other parameters of the system acoustic properties
Abstract
The invention discloses a kind of blood viscosity detection method and device of the present invention, blood is detected by the first ultrasonic signal of transmitting, first ultrasonic signal is reflected back toward to form the second ultrasonic signal after blood, receive the second ultrasonic signal, according to the first ultrasonic signal and the second ultrasonic signal, calculate blood flow velocity, according to blood flow velocity, blood viscosity is calculated, overcome and needs that blood viscosity could be detected in hospital's blood drawing physical examination in the prior art, technical problem inconvenient and that detection price is high, realizes and facilitates detection, testing cost is low.The present invention relates to blood testing technical fields.
Description
Technical field
The present invention relates to blood testing technical field more particularly to a kind of blood viscosity detection method and device.
Background technique
With the improvement of the quality of life, health problem has been to be concerned by more and more people.Possessing a healthy physique is
Everyone common dream.
Blood viscosity is one of the index for reflecting viscosity of blood.If the blood viscosity of human body is excessively high, also known as high
Viscous mass formed by blood stasis can make blood circulation inside body difficult, and microcirculation blood flow is unsmooth, and many diseases especially cardiovascular and cerebrovascular disease all may companion
There is hypercoagulable blood.It is not noticeable since the symptom of hypercoagulable blood patient is unobvious, it is also impossible to prevent and treat, it is past
It is just treated toward after the cardiovascular and cerebrovascular diseases such as hypertension, coronary heart disease, myocardial infarction, cerebral thrombosis occur, but at this moment to body
Health has resulted in irreversible damage.The detection of blood viscosity at present, can only by hospital draw blood physical examination could detect,
Inconvenience, and it is high to detect price.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to provide a kind of blood viscosity detection method and device, facilitates detection, and testing cost is low.
The technical scheme adopted by the invention is that:
In a first aspect, the present invention provides a kind of blood viscosity detection method, comprising:
Emit the first ultrasonic signal detection blood, first ultrasonic signal is reflected back toward to form the after blood
Two ultrasonic signals；
Receive second ultrasonic signal；
According to first ultrasonic signal and second ultrasonic signal, blood flow velocity is calculated；
According to the blood flow velocity, blood viscosity is calculated.
As a further improvement of the foregoing solution, described to be believed according to first ultrasonic signal and second ultrasonic wave
Number, it calculates blood flow velocity and specifically includes:
According to first ultrasonic signal and second ultrasonic signal, first ultrasonic signal and institute are calculated
State the difference on the frequency between the second ultrasonic signal；
Obtain the angle between the first ultrasonic signal or the second ultrasonic signal and blood flow horizontal direction；
According to speed, the difference on the frequency and the angle of ultrasonic wave in blood, blood flow velocity is calculated.
As a further improvement of the foregoing solution, described according to the blood flow velocity, it is specific that blood viscosity is calculated
Include:
According to the blood flow velocity calculation blood flow shear rate；
According to pre-stored shearing stress and the blood flow shear rate, blood viscosity is calculated.
Second aspect, the present invention provide a kind of blood viscosity detection device, comprising:
Transmitting module detects blood for emitting the first ultrasonic signal, and first ultrasonic signal is after blood
It is reflected back toward to form the second ultrasonic signal；
Receiving module, for receiving second ultrasonic signal；
First computing module, for calculating blood flow according to first ultrasonic signal and second ultrasonic signal
Speed；
Second computing module, for blood viscosity to be calculated according to the blood flow velocity.
As a further improvement of the foregoing solution, first computing module includes:
First computing unit receives signal for obtaining ultrasonic wave transmitting signal and ultrasonic wave, calculates ultrasonic wave transmitting letter
Number ultrasonic wave receive signal between difference on the frequency；
First acquisition unit, for obtaining the first ultrasonic signal or the second ultrasonic signal and blood flow horizontal direction
Between angle；
Second computing unit is calculated for speed, the difference on the frequency and the angle according to ultrasonic wave in blood
To blood flow velocity.
As a further improvement of the foregoing solution, second computing module includes:
Third computing unit, for according to the blood flow velocity calculation blood flow shear rate；
4th computing unit, for blood viscousness to be calculated according to pre-stored shearing stress and the blood flow shear rate
Degree.
The third aspect, the present invention provide a kind of blood viscosity detection device, comprising:
At least one processor；And the memory being connect at least one described processor communication；Wherein,
The memory is stored with the instruction that can be executed by least one processor, and described instruction is by described at least one
It manages device to execute, so that at least one described processor is able to carry out such as above-mentioned blood viscosity detection method.
Fourth aspect, the present invention provide a kind of computer readable storage medium, the computer-readable recording medium storage
There are computer executable instructions, the computer executable instructions are used to that computer to be made to execute above-mentioned blood viscosity such as to detect
Method.
The beneficial effects of the present invention are:
A kind of blood viscosity detection method and device of the present invention detect blood by the first ultrasonic signal of transmitting, the
One ultrasonic signal is reflected back toward to form the second ultrasonic signal after blood, the second ultrasonic signal is received, according to first
Ultrasonic signal and the second ultrasonic signal calculate blood flow velocity according to blood flow velocity and blood viscosity are calculated, overcome
It needs that blood viscosity could be detected in hospital's blood drawing physical examination in the prior art, it has not been convenient to and the high technical problem of price is detected,
It realizes and facilitates detection, testing cost is low.
Detailed description of the invention
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing:
Fig. 1 is the blood viscosity detection method flow diagram of the embodiment of the present invention one；
Fig. 2 is the blood viscosity detection device module frame chart of the embodiment of the present invention two；
Fig. 3 (a) to Fig. 3 (c) is transmitting module and receiving module circuit diagram in the embodiment of the present invention two.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
Embodiment one
Fig. 1 is the blood viscosity detection method flow diagram of the embodiment of the present invention one, and referring to Fig.1, a kind of blood is viscous
Consistency detection method, including step S1 to step S4.
S1, the first ultrasonic signal of transmitting detect blood, and the first ultrasonic signal is reflected back toward to form the after blood
Two ultrasonic signals；
S2 receives the second ultrasonic signal；
S3 calculates blood flow velocity according to the first ultrasonic signal and the second ultrasonic signal；
S4 obtains blood viscosity according to blood flow velocity.
In the present embodiment, step S3 specifically includes sub-step:
S31 calculates the first ultrasonic signal and the second ultrasonic wave according to the first ultrasonic signal and the second ultrasonic signal
Difference on the frequency between signal；
S32 obtains the angle between the first ultrasonic signal or the second ultrasonic signal and blood flow horizontal direction；
Blood flow velocity is calculated according to speed, difference on the frequency and the angle of ultrasonic wave in blood in S33.
In the present embodiment, the calculation formula of blood flow velocity are as follows:
Wherein, c is the speed of ultrasonic wave in blood, and θ is between the first ultrasonic signal and blood flow horizontal direction
Angle (angle and the second ultrasonic signal in the present embodiment, between the first ultrasonic signal and blood flow horizontal direction
Angle between blood flow horizontal direction is equal), frequency of the Fd between the first ultrasonic signal and the second ultrasonic signal
Rate is poor, and F0 is the first ultrasonic signal frequency.
In the present embodiment, step S4 specifically includes sub-step:
S41, according to blood flow velocity calculation blood flow shear rate；
Blood viscosity is calculated according to pre-stored shearing stress and blood flow shear rate in S42.
η=k γ (2)
Wherein, k is pre-stored shearing stress, and γ is blood flow shear rate, and dL indicates to change to speed b blood stream by speed a
The distance crossed, dv indicate percentage speed variation.
A kind of blood viscosity detection method of the present invention detects blood, the first ultrasound by the first ultrasonic signal of transmitting
Wave signal is reflected back toward to form the second ultrasonic signal after blood, the second ultrasonic signal is received, according to the first ultrasonic wave
Signal and the second ultrasonic signal calculate blood flow velocity according to blood flow velocity and blood viscosity are calculated, overcome existing skill
It needs that blood viscosity could be detected in hospital's blood drawing physical examination in art, it has not been convenient to and the high technical problem of price is detected, it realizes
Facilitate detection, testing cost is low.
Embodiment two
Fig. 2 is the blood viscosity detection device module frame chart of the embodiment of the present invention two, referring to Fig. 2, a kind of blood viscousness
Spend detection device, comprising:
Transmitting module detects blood for emitting the first ultrasonic signal, and the first ultrasonic signal is anti-after blood
It is emitted back towards to form the second ultrasonic signal；
Receiving module, for receiving the second ultrasonic signal；
First computing module, for calculating blood flow velocity according to the first ultrasonic signal and the second ultrasonic signal；
Second computing module, for blood viscosity to be calculated according to blood flow velocity.
In the present embodiment, the first computing module includes:
First computing unit receives signal for obtaining ultrasonic wave transmitting signal and ultrasonic wave, calculates ultrasonic wave transmitting letter
Number ultrasonic wave receive signal between difference on the frequency；
First acquisition unit, for obtaining the first ultrasonic signal and the second ultrasonic signal and blood flow horizontal direction
Between angle；
Hemodynamic environment is calculated for speed, difference on the frequency and the angle according to ultrasonic wave in blood in second computing unit
Degree.
In the present embodiment, the second computing module includes:
Third computing unit, for according to blood flow velocity calculation blood flow shear rate；
4th computing unit, for blood viscosity to be calculated according to pre-stored shearing stress and blood flow shear rate.
Fig. 3 (a) to Fig. 3 (c) is transmitting module and receiving module circuit diagram in the embodiment of the present invention two, referring to Fig. 3
(a) to Fig. 3 (c), transmitting module includes ultrasonic wave generation circuit 1 and ultrasonic wave transmitting circuit 2, ultrasonic wave generation circuit 1 it is defeated
Outlet is connect with the input terminal of ultrasonic wave transmitting circuit 2, and the output end of ultrasonic wave transmitting circuit 2 is for emitting the first ultrasonic wave letter
Number, ultrasonic wave generation circuit 1 includes that the first crystal oscillator Y1, the first crystal oscillator Y1 generates the ultrasonic wave of 8MHz local frequency, and ultrasonic wave produces
The ultrasonic wave of 8MHz local frequency is sent to ultrasonic wave transmitting circuit 2 by raw circuit 1, via the in ultrasonic wave transmitting circuit 2
After two triode Q2 amplification, emit from output end J1A, J2A of ultrasonic wave transmitting circuit 2.
First ultrasonic signal is reflected back toward to form the second ultrasonic signal after blood, and receiving module includes resonance electricity
Road 3 and ultrasonic wave receive circuit 4, and the input terminal of resonance circuit 3 is for receiving the second ultrasonic signal, the output of resonance circuit 3
The first input end for receiving circuit 4 with ultrasonic wave is held to connect, ultrasonic wave receives the second input terminal of circuit 4 and ultrasonic wave generates electricity
The output end on road 1 connects, and it is concurrent that the second ultrasonic signal that resonance circuit 3 is used to receive generates resonant frequency signal AS1
It send to ultrasonic wave and receives circuit 4, ultrasonic wave receives circuit 4 and is modulated generation modulation to the resonant frequency signal AS1 received
The second ultrasonic signal afterwards.
In the present embodiment, receiving the second ultrasonic signal generated after circuit 4 is modulated via ultrasonic wave is analog signal, is connect
Receiving module further includes filter amplification circuit 5 and analog to digital conversion circuit 6, and the input terminal and ultrasonic wave of filter amplification circuit 5 receive electricity
The output end on road 4 connects, and the output end of filter amplification circuit 5 is connect with the input terminal of analog to digital conversion circuit 6, filter amplification circuit
5 include filtered switch sub-circuit, the first amplification sub-circuit and the second amplification sub-circuit.Second ultrasonic wave analog signal is via filtering
After amplifying circuit 5 is filtered amplification, then via the second ultrasonic digital signal of generation of analog to digital conversion circuit 6.Wherein, filtering is opened
Climax circuit includes filtered switch chip U3A, the 11st capacitor C11, eleventh resistor R11, the 12nd capacitor C12, the 13rd
Capacitor C13, the 14th capacitor C14, the 15th capacitor C15, twelfth resistor R12, twelfth resistor R13, wherein filtered switch
Chip U3A is TC4W66F chip, and eleventh resistor R11 is slide rheostat, the first end and ultrasonic wave of the 11st capacitor C11
The output end connection of circuit 4 is received, the second input terminal of the 11st capacitor C11 and the first fixing end of eleventh resistor R11 connect
It connects, the second fixing end of eleventh resistor R11 is connect with power ground, and the sliding end of eleventh resistor R11 is electric with the 12nd respectively
Hinder the input terminal connection of the first end of R12, the first end of the 12nd capacitor C12, filtered switch chip U3A, twelfth resistor R12
Second end connect with power ground, the second end of the 12nd capacitor C12 respectively with the first end of the 13rd capacitor C13, the 13rd
The first end of resistance R13 connects, and the output end of filtered switch chip U3A passes through the 14th capacitor C14 of series connection and the 13rd capacitor
The second end of C13, the connection of the first end of the 15th capacitor C15, the second end of the 13rd capacitor C13 is as filtered switch sub-circuit
The first output end, the second end of the 13rd capacitor C13 with first amplification sub-circuit first input end connect, the 15th capacitor
Second output terminal of the second end of C15 as filtered switch sub-circuit, the second end and thirteenth resistor of the 15th capacitor C15
The second input terminal connection of the second end of R13, the first amplification sub-circuit.Filtered second ultrasound of filtered switch sub-circuit output
Wave signal.
In the present embodiment, the first amplification sub-circuit includes the first operational amplifier U4D, and the first operational amplifier U4D is just
Phase input terminal is connect with the first output end of the first filtered switch sub-circuit, the inverting input terminal of the first operational amplifier U4D with
The second output terminal of first filtered switch sub-circuit connects, the output end of the first operational amplifier U4D and the second amplification sub-circuit
Input terminal connection.First amplification sub-circuit output first time amplified second ultrasonic wave analog signal.
Second amplification sub-circuit include the 16th capacitor C16, the 16th resistance R16, second operational amplifier U5A, first
The output end of operational amplifier U4D is connected by the normal phase input end of the 16th capacitor C16 of series connection and second operational amplifier U5A
It connects, the inverting input terminal of second operational amplifier U5A is connect by the 16th resistance R16 that connects with power ground, and the second operation is put
Second of amplified second ultrasonic wave analog signal of output end output of big device U5A.
In the present embodiment, analog to digital conversion circuit 6 includes the 18th capacitor C18, the 20th resistance R20, the 21st resistance
R21, the 22nd resistance R22, zener diode D1, comparator U6A, modulus conversion chip U7A, modulus conversion chip U7A are
74HC74 chip, the first end of the 18th capacitor C18 are connect with the output end of the second amplification sub-circuit, the 18th capacitor C18's
Second end is connect by the 20th resistance R20 that connects with the inverting input terminal of comparator U6A, and external power supply -4.6V passes through series connection
21st resistance R21, the 22nd resistance R22 are connect with power ground, the normal phase input end connection the 21st of comparator U6A
Connecting node between resistance R21 and the 22nd resistance R22, the output end of comparator U6A and the data of modulus conversion chip U7A
Input terminal connection, input end of clock CLK, the reset terminal CLR of modulus conversion chip U7A input external timing signal, and modulus turns
The output end Q for changing chip U7A exports the second ultrasonic digital signal SIGNAL_A.Modulus conversion chip U7A is by the second of output
Ultrasonic digital signal SIGNAL_A is input in main control chip U17, by main control chip U17 to the second ultrasonic digital signal into
Row processing calculates blood flow velocity.In the present embodiment, main control chip U17 is STM32F103R8T6 chip.
A kind of blood viscosity detection device provided by Embodiment 2 of the present invention is used to execute the blood of above-described embodiment one
Viscosity detection method, working principle and beneficial effect correspond, thus repeat no more.
Embodiment three
A kind of blood viscosity detection device, comprising:
At least one processor；And the memory being connect at least one described processor communication；Wherein,
The memory is stored with the instruction that can be executed by least one processor, and described instruction is by described at least one
It manages device to execute, so that at least one described processor is able to carry out the blood viscosity detection method such as above-described embodiment one.
Example IV
A kind of computer readable storage medium, the computer-readable recording medium storage have computer executable instructions,
The blood viscosity detection method that the computer executable instructions are used to that computer to be made to execute such as above-described embodiment one.
A kind of blood viscosity detection method and device of the present invention detect blood by the first ultrasonic signal of transmitting, the
One ultrasonic signal is reflected back toward to form the second ultrasonic signal after blood, the second ultrasonic signal is received, according to first
Ultrasonic signal and the second ultrasonic signal calculate blood flow velocity according to blood flow velocity and blood viscosity are calculated, overcome
It needs that blood viscosity could be detected in hospital's blood drawing physical examination in the prior art, it has not been convenient to and the high technical problem of price is detected,
It realizes and facilitates detection, testing cost is low.
It is to be illustrated to preferable implementation of the invention, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent variations on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (8)
1. a kind of blood viscosity detection method, characterized in that it comprises:
Emit the first ultrasonic signal detection blood, first ultrasonic signal, which is reflected back toward to be formed after blood, the second to be surpassed
Acoustic signals；
Receive second ultrasonic signal；
According to first ultrasonic signal and second ultrasonic signal, blood flow velocity is calculated；
According to the blood flow velocity, blood viscosity is calculated.
2. a kind of blood viscosity detection method according to claim 1, which is characterized in that described the first to be surpassed according to described
Acoustic signals and second ultrasonic signal calculate blood flow velocity and specifically include:
According to first ultrasonic signal and second ultrasonic signal, first ultrasonic signal and described the are calculated
Difference on the frequency between two ultrasonic signals；
Obtain the angle between the first ultrasonic signal or the second ultrasonic signal and blood flow horizontal direction；
According to speed, the difference on the frequency and the angle of ultrasonic wave in blood, blood flow velocity is calculated.
3. a kind of blood viscosity detection method according to claim 1 or 2, which is characterized in that described according to the blood
Flow velocity degree is calculated blood viscosity and specifically includes:
According to the blood flow velocity calculation blood flow shear rate；
According to pre-stored shearing stress and the blood flow shear rate, blood viscosity is calculated.
4. a kind of blood viscosity detection device, characterized in that it comprises:
Transmitting module detects blood for emitting the first ultrasonic signal, and first ultrasonic signal is anti-after blood
It is emitted back towards to form the second ultrasonic signal；
Receiving module, for receiving second ultrasonic signal；
First computing module, for calculating blood flow velocity according to first ultrasonic signal and second ultrasonic signal；
Second computing module, for blood viscosity to be calculated according to the blood flow velocity.
5. a kind of blood viscosity detection device according to claim 4, which is characterized in that the first computing module packet
It includes:
First computing unit, for obtain ultrasonic wave transmitting signal and ultrasonic wave receive signal, calculate ultrasonic wave transmitting signal and
Ultrasonic wave receives the difference on the frequency between signal；
First acquisition unit, for obtaining between the first ultrasonic signal or the second ultrasonic signal and blood flow horizontal direction
Angle；
Blood is calculated for speed, the difference on the frequency and the angle according to ultrasonic wave in blood in second computing unit
Flow velocity degree.
6. a kind of blood viscosity detection device according to claim 4 or 5, which is characterized in that described second calculates mould
Block includes:
Third computing unit, for according to the blood flow velocity calculation blood flow shear rate；
4th computing unit, for blood viscosity to be calculated according to pre-stored shearing stress and the blood flow shear rate.
7. a kind of blood viscosity detection device, characterized in that it comprises:
At least one processor；And the memory being connect at least one described processor communication；Wherein,
The memory is stored with the instruction that can be executed by least one processor, and described instruction is by least one described processor
It executes, so that at least one described processor is able to carry out blood viscosity detection side as described in any one of claims 1 to 3
Method.
8. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage has computer can
It executes instruction, the computer executable instructions are viscous for making computer execute blood as described in any one of claims 1 to 3
Consistency detection method.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018103061039 | 2018-04-08 | ||
| CN201810306103.9A CN108542427A (en) | 2018-04-08 | 2018-04-08 | A kind of wearable ultrasonic doppler blood flow detector and detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110196209A true CN110196209A (en) | 2019-09-03 |
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ID=63514069
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810306103.9A Pending CN108542427A (en) | 2018-04-08 | 2018-04-08 | A kind of wearable ultrasonic doppler blood flow detector and detection method |
| CN201910272422.7A Pending CN109938775A (en) | 2018-04-08 | 2019-04-04 | Blood vessel state monitoring method and system based on big data technology |
| CN201910277007.0A Pending CN110196209A (en) | 2018-04-08 | 2019-04-08 | A kind of blood viscosity detection method and device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810306103.9A Pending CN108542427A (en) | 2018-04-08 | 2018-04-08 | A kind of wearable ultrasonic doppler blood flow detector and detection method |
| CN201910272422.7A Pending CN109938775A (en) | 2018-04-08 | 2019-04-04 | Blood vessel state monitoring method and system based on big data technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111513763A (en) * | 2020-03-24 | 2020-08-11 | 清华大学 | Blood viscosity measuring device and method |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109480790A (en) * | 2018-12-03 | 2019-03-19 | 广东小天才科技有限公司 | Thrombus method for early warning, device, equipment and storage medium based on wearable device |
| CN109998596B (en) * | 2019-04-08 | 2023-10-03 | 深圳市贝斯曼精密仪器有限公司 | Ultrasonic detection device with blood flow direction detection function |
| CN110037741B (en) * | 2019-04-08 | 2024-02-20 | 深圳市贝斯曼精密仪器有限公司 | Blood flow velocity detection system |
| CN110037678B (en) * | 2019-04-08 | 2024-03-22 | 深圳市贝斯曼精密仪器有限公司 | Blood flow velocity detecting system |
| CN110037736B (en) * | 2019-04-08 | 2023-11-17 | 深圳市贝斯曼精密仪器有限公司 | Ultrasonic detection circuit with analog-to-digital conversion function |
| CN110037742B (en) * | 2019-04-08 | 2024-02-20 | 深圳市贝斯曼精密仪器有限公司 | Ultrasonic blood flow detection probe and detection device |
| CN111839591A (en) * | 2019-04-29 | 2020-10-30 | 苏州触达信息技术有限公司 | Wearable equipment and system based on ultrasonic monitoring blood velocity of flow |
| CN109998593A (en) * | 2019-04-30 | 2019-07-12 | 苏州科技城医院 | A kind of household blood viscosity detection system and detection method based on ultrasonic Doppler |
| CN110801215B (en) * | 2019-11-22 | 2022-08-09 | 常州市第二人民医院 | Intelligent detection blood volume appearance |
| WO2022006865A1 (en) * | 2020-07-10 | 2022-01-13 | 深圳先进技术研究院 | Wearable ultrasonic nerve stimulation apparatus and system |
| CN112784166A (en) * | 2021-02-01 | 2021-05-11 | 深圳市贝斯曼精密仪器有限公司 | Service platform and method for personalized data analysis scheme |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060184026A1 (en) * | 2005-01-31 | 2006-08-17 | Takahiko Nakamura | Blood viscosity measurement device |
| JP2007175127A (en) * | 2005-12-27 | 2007-07-12 | Matsushita Electric Ind Co Ltd | Blood viscosity measuring device |
| US20120095332A1 (en) * | 2009-06-09 | 2012-04-19 | Unex Corporation | Blood vessel function inspecting apparatus |
| CN102652679A (en) * | 2012-05-18 | 2012-09-05 | 仝晓萌 | Portable stroke prediction instrument based on carotid artery pulse wave and blood flow velocity |
| CN105973753A (en) * | 2016-06-23 | 2016-09-28 | 北京大学第三医院 | Kit for rapidly detecting blood viscosity |
| CN106175832A (en) * | 2016-06-27 | 2016-12-07 | 联想(北京)有限公司 | A kind of method detecting blood pressure and mobile terminal |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101791216B (en) * | 2008-12-26 | 2012-05-09 | 罗晓民 | System for detecting blood flow parameters based on pulse wave measurement and analysis |
| CN201492415U (en) * | 2009-09-04 | 2010-06-02 | 北京麦邦光电仪器有限公司 | Blood vessel health degree detection device |
| CN106156454B (en) * | 2015-03-25 | 2018-10-16 | 中国联合网络通信有限公司广州市分公司 | It is health management system arranged based on user authentication and equipment and approaches to IM |
| CN105187494A (en) * | 2015-08-07 | 2015-12-23 | 渠志荣 | Health monitoring system in transparent sensing mode, and user side system and cloud side system thereof |
| CN105249943A (en) * | 2015-08-26 | 2016-01-20 | 金卫华 | An intelligent clothes control system and a control method thereof |
| WO2018025257A1 (en) * | 2016-08-02 | 2018-02-08 | ChroniSense Medical Ltd. | Blood pressure measurement using a wearable device |
| CN107273666B (en) * | 2017-05-26 | 2021-01-19 | 武汉大学 | Human health data comprehensive analysis system |
| CN107680680A (en) * | 2017-09-07 | 2018-02-09 | 广州九九加健康管理有限公司 | Cardiovascular and cerebrovascular disease method for prewarning risk and system based on accurate health control |
-
2018
- 2018-04-08 CN CN201810306103.9A patent/CN108542427A/en active Pending
-
2019
- 2019-04-04 CN CN201910272422.7A patent/CN109938775A/en active Pending
- 2019-04-08 CN CN201910277007.0A patent/CN110196209A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060184026A1 (en) * | 2005-01-31 | 2006-08-17 | Takahiko Nakamura | Blood viscosity measurement device |
| JP2007175127A (en) * | 2005-12-27 | 2007-07-12 | Matsushita Electric Ind Co Ltd | Blood viscosity measuring device |
| US20120095332A1 (en) * | 2009-06-09 | 2012-04-19 | Unex Corporation | Blood vessel function inspecting apparatus |
| CN102652679A (en) * | 2012-05-18 | 2012-09-05 | 仝晓萌 | Portable stroke prediction instrument based on carotid artery pulse wave and blood flow velocity |
| CN105973753A (en) * | 2016-06-23 | 2016-09-28 | 北京大学第三医院 | Kit for rapidly detecting blood viscosity |
| CN106175832A (en) * | 2016-06-27 | 2016-12-07 | 联想(北京)有限公司 | A kind of method detecting blood pressure and mobile terminal |
Non-Patent Citations (1)
| Title |
|---|
| 方亮: "《药剂学》", 31 March 2016 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111513763A (en) * | 2020-03-24 | 2020-08-11 | 清华大学 | Blood viscosity measuring device and method |
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| CN108542427A (en) | 2018-09-18 |
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