CN108703773A - A kind of cerebral-vessel imaging monitoring device - Google Patents
A kind of cerebral-vessel imaging monitoring device Download PDFInfo
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- CN108703773A CN108703773A CN201810581709.3A CN201810581709A CN108703773A CN 108703773 A CN108703773 A CN 108703773A CN 201810581709 A CN201810581709 A CN 201810581709A CN 108703773 A CN108703773 A CN 108703773A
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- 238000003384 imaging method Methods 0.000 title claims abstract description 47
- 238000012806 monitoring device Methods 0.000 title claims abstract description 39
- 230000036772 blood pressure Effects 0.000 claims abstract description 108
- 230000008344 brain blood flow Effects 0.000 claims abstract description 38
- 238000012545 processing Methods 0.000 claims abstract description 5
- 230000004872 arterial blood pressure Effects 0.000 claims description 25
- 238000012937 correction Methods 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 14
- 238000009530 blood pressure measurement Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 10
- 230000017531 blood circulation Effects 0.000 claims description 9
- 230000033228 biological regulation Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000008280 blood Substances 0.000 claims description 8
- 210000004369 blood Anatomy 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 5
- 238000010223 real-time analysis Methods 0.000 abstract description 3
- 239000000523 sample Substances 0.000 description 19
- 230000003727 cerebral blood flow Effects 0.000 description 9
- 210000001367 artery Anatomy 0.000 description 7
- 230000003321 amplification Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
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- 238000006243 chemical reaction Methods 0.000 description 4
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- 238000010586 diagram Methods 0.000 description 3
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- 238000007726 management method Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 108090000565 Capsid Proteins Proteins 0.000 description 2
- 108010076504 Protein Sorting Signals Proteins 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000035488 systolic blood pressure Effects 0.000 description 2
- 230000002463 transducing effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000003728 cerebral autoregulation Effects 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 238000004880 explosion Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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- 229910052744 lithium Inorganic materials 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/06—Measuring blood flow
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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
- A61B5/0225—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers the pressure being controlled by electric signals, e.g. derived from Korotkoff sounds
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Abstract
This application discloses a kind of cerebral-vessel imaging monitoring devices, it includes master control set and the continuous blood pressure device being connected with the master control set, the master control set includes TCD plates and master control borad, by TCD plates and continuous blood pressure device synchronous acquisition brain blood flow data and continuous blood pressure data, to realize same equipment while acquire the effect of brain blood flow data and continuous blood pressure data.Meanwhile the master control borad carries out real-time synchronization processing to the brain blood flow data and continuous blood pressure data of acquisition, realize brain blood flow data and continuous blood pressure data synchronizes real-time analysis, is convenient for medical worker's quick obtaining cerebral-vessel imaging data.
Description
Technical field
This application involves field of medical technology, more particularly to a kind of cerebral-vessel imaging monitoring device.
Background technology
Cerebral-vessel imaging（Cerebral autoregulation, CA）Refer to human body artery blood pressure in a certain range
Interior fluctuation, the small artery of intracerebral finally keep cerebral blood flow (CBF) by contraction or diastole（Cerebral blood flow, CBF）
Metastable phenomenon is that brain maintains the relative constant main mechanisms of CBF.TCD can in real time be supervised by principle of Doppler
Survey blood flow velocity（FV）To indicate the adjusting of CBF under cerebral-vessel imaging mechanism as a result, and referring to according to cerebral blood flow velocity
When showing the adjusting result of CBF, blood pressure information is generally combined to the accurate of the adjusting result to improve CBF with brain blood flow information
Property.But existing blood pressure information and brain blood flow information need using individual TCD equipment and independent blood pressure collecting device come
Cerebral-vessel imaging hardware acquisition platform is built, inspection is carried out at the same time by TCD equipment and blood pressure collecting device, and deposit respectively
Data under storage, then the data acquisition system that two equipment are stored carry out off-line analysis together.
Invention content
In view of the deficiencies in the prior art, the application is intended to provide a kind of cerebral-vessel imaging monitoring device, with realization pair
The synchronous acquisition of brain blood flow data and continuous blood pressure data is simultaneously analyzed in real time, to be detected to brain blood flow.
In order to solve the above-mentioned technical problem, technical solution used by the application is as follows：
A kind of cerebral-vessel imaging monitoring device comprising：Master control set and it is connected with the master control set continuous
Blood pressure device；The master control set includes TCD plates and master control borad；The master control borad respectively with the continuous blood pressure device and
TCD plates are connected；The TCD plates are using brain blood flow data and by the brain blood flow data transmission to master control borad, the continuous blood
Pressure device acquires continuous blood pressure data and the continuous blood pressure data is sent to the master control borad；The master control borad is to receiving
Continuous blood pressure data and brain blood flow data synchronize processing, and the dynamic data of the blood flow regulation handled is shown
Show.
The cerebral-vessel imaging monitoring device, wherein interface board, the interface board are provided in the master control set
On be provided with continuous blood pressure interface and isolator, the continuous blood pressure interface is connected with continuous blood pressure device and isolator respectively
It connects, the isolator is connected with the master control borad, continuous blood pressure device to be connected with the master control borad by interface board.
The cerebral-vessel imaging monitoring device, further includes cuff apparatus, the cuff apparatus include cuff and
Blood pressure measurement component, the cuff are connected with the blood pressure measurement component, the blood pressure measurement component and the master control borad phase
Connection, master control borad is transmitted to by the arm brachial arterial pressure that cuff apparatus acquires.
The cerebral-vessel imaging monitoring device, wherein the continuous blood pressure device includes continuous BP measurement component,
And the fingerstall device and height correction device being connected with continuous BP measurement component；The continuous BP measurement component
It receives the continuous blood pressure data of fingerstall device acquisition and is converted into brachial arterial pressure data, and adopted according to height correction device
The finger of collection and the vertical range of heart are corrected the brachial arterial pressure.
The cerebral-vessel imaging monitoring device, wherein the fingerstall device includes at least one fingerstall, the fingerstall
Including inflatable air bag and balancer；The air bag is connected with continuous BP measurement component, the balancer with it is described
Air bag is in contact and is located at air bag far from finger side, to adjust the pressure outside air bag by the balancer.
The cerebral-vessel imaging monitoring device, wherein the height correction device includes for being installed on and heart
Reference sensor, the energy converter and connector for being set on fingerstall device for the position that height flushes；The energy converter
It is connected respectively with the connector and reference sensor, hand is determined with position by the energy converter and reference sensor
Refer to the vertical range between heart.
The cerebral-vessel imaging monitoring device, wherein the master control set further includes display device, the display dress
It sets and is connected with the master control borad, to show the dynamic data of the blood flow regulation of the master control borad generation by display device.
The cerebral-vessel imaging monitoring device, wherein the master control set further includes storage device, the storage dress
It sets and is connected with the master control borad, to store the dynamic data for the blood flow regulation that the master control borad generates by storage device.
The cerebral-vessel imaging monitoring device, wherein the master control set further includes supply unit, the power supply dress
It sets and is connected respectively with the TCD plates and master control borad, the supply unit is that the TCD plates are powered with the master control borad, and are led to
The master control borad is crossed to power for the continuous blood pressure device.
The cerebral-vessel imaging monitoring device, wherein the master control set further includes communication device, the master control borad
It is connected with the communication device, and is connected with host computer by the communication device, wherein the communication device at least wraps
Include one or more of radio-cell, USB units and cable network unit.
Advantageous effect：Compared with prior art, this application provides a kind of cerebral-vessel imaging monitoring devices comprising
Master control set and the continuous blood pressure device being connected with the master control set, the master control set include TCD plates and master control
Plate, by TCD plates and continuous blood pressure device synchronous acquisition brain blood flow data and continuous blood pressure data, to realize same equipment
The effect of brain blood flow data and continuous blood pressure data is acquired simultaneously.Meanwhile the master control borad to the brain blood flow data of acquisition and
Continuous blood pressure data carry out real-time synchronization processing, and realize brain blood flow data and continuous blood pressure data synchronizes real-time analysis,
Convenient for medical worker's quick obtaining cerebral-vessel imaging data.
Description of the drawings
Fig. 1 is the structure principle chart of one embodiment of cerebral-vessel imaging monitoring device provided by the present application.
Fig. 2 is one angle of master control set in one embodiment of cerebral-vessel imaging monitoring device provided by the present application
Structural schematic diagram.
Fig. 3 is another angle of master control set in one embodiment of cerebral-vessel imaging monitoring device provided by the present application
The structural schematic diagram of degree.
Fig. 4 be cerebral-vessel imaging monitoring device provided by the present application one embodiment in master control set explosion
Figure.
Fig. 5 be cerebral-vessel imaging monitoring device provided by the present application one embodiment in fingerstall structural representation
Figure.
Fig. 6 be cerebral-vessel imaging monitoring device provided by the present application one embodiment in height correction device knot
Structure schematic diagram.
Specific implementation mode
The application provides a kind of cerebral-vessel imaging monitoring device, to make the purpose, technical solution and effect of the application
Clearer, clear, the application is further described in the embodiment that develops simultaneously referring to the drawings.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the application, is not used to limit the application.
Below in conjunction with the accompanying drawings, by the description of the embodiment, being described further to application content.
This implementation provides a kind of cerebral-vessel imaging monitoring device, as shown in Figure 1 comprising master control set and continuous
Blood pressure device 300, the continuous blood pressure device are connected with the master control set, and the continuous blood pressure data acquired are sent
To the master control set.As shown in Fig. 2, the master control set includes master control borad 100 and TCD plates 200；The continuous blood pressure dress
Set 300 and the TCD plates 200 be connected with the master control borad 100.The continuous blood pressure device 300 acquires the company of testee
Continuous blood pressure data, the TCD plates 200 acquire the brain blood flow data of testee, and the continuous blood pressure device 300 is by collected company
Continuous blood pressure data is sent to master control borad 100, and the brain blood flow data of acquisition are sent to master control borad 100 by the TCD plates 200, described
Master control borad 100 receives the continuous blood pressure data and brain blood flow data respectively, and to receiving continuous blood pressure data and brain blood flow
Data synchronize processing according to acquisition time, and the dynamic data for handling obtained blood flow regulation is shown.The present embodiment
By by 300 together as one of TCD plates 200 and continuous blood pressure device, being synchronized with passing through TCD plates 200 and continuous blood pressure device 300
Brain blood flow data and continuous blood pressure data are acquired, same equipment is realized while acquiring brain blood flow data and continuous blood pressure data
Effect.Meanwhile it being provided with master control borad in the shell, by the master control borad to the brain blood flow data and continuous blood pressure of acquisition
Data are handled in real time, and realize brain blood flow data and continuous blood pressure data synchronizes real-time analysis, are convenient for medical worker
Quick obtaining cerebral-vessel imaging data.In addition, the TCD plates and the continuous blood pressure device can also work independently,
The i.e. described cerebral-vessel imaging monitoring device can individually acquire brain blood flow data, can also individually acquire continuous blood pressure number
According to brain blood flow data and continuous blood pressure data can also be acquired simultaneously.
Shown in Fig. 2-4, the master control set includes shell 1, and the shell includes procapsid 103 and back casing 102, described
Procapsid 103 is matched with the back casing 102 to form the shell with accommodating cavity.The receiving of the shell 1 is empty
Intracavitary is provided with mainframe 101, and the master control borad 100 is set on the mainframe, and the TCD plates are plugged in the master control borad
To carry out electric current and signal transmission with the master control borad on plate.The continuous blood pressure device be located at the shell it is outer and with the master
Control plate is connected.Correspondingly, being provided with continuous blood pressure interface on the shell, the continuous blood pressure device 300 passes through continuous blood
Crimping mouth is connected with master control borad 100, so that the synchronous acquisition of continuous blood pressure and brain blood flow data.In addition, on the shell 1
Several probe signal interfaces 11 are additionally provided with, the TCD modules are connected by several probe signal interfaces with external probes
It connects, is popped one's head in by the TCD and acquire signal of brain's blood stream, and the signal of brain's blood stream is transmitted to TCD by probe signal interface
Module, wherein the preferably automatic probe of TCD probes, the frequency popped one's head in automatically can be 1-16MHz.Certainly, in reality
Border application in, be also provided on the shell, USB interface, network interface, power interface, function button, indicator light and
Power amplifier 15 etc., wherein the button can be used for controlling the cerebral-vessel imaging monitoring device and be turned on or off, institute
The working condition that indicator light can serve to indicate that the cerebral-vessel imaging monitoring device is stated, the power amplifier 15 can be used for producing
Prompt tones such as raw buzzing etc..
Further, interface board is provided in the master control set, the interface board is set on the mainframe.It is described to connect
Oralia is located at two sides of the mainframe with the master control borad, and two sides are positioned opposite.The continuous blood
Crimping mouth is located on the interface board, and isolator is provided on the interface board, continuous blood pressure interface one end and company
Continuous blood pressure device is detachably connected, and the other end is connected with one end of the isolator, and the other end of the isolator passes through
RS232 is connected with the RS232 interface of master control borad, and the continuous blood pressure device is connected on the master control borad.
In addition, the master control borad 100 is used to receive the brain blood flow data that the TCD plates are sent and continuous blood pressure device is logical
The continuous blood pressure data for crossing the transmission of continuous blood pressure interface carry out the brain blood flow data and continuous blood pressure data to be based on the time
Synchronization process, and the automatic adjustment data that control process obtains are shown.Meanwhile the master control borad can also be according to described
Brain blood flow data generate brain blood flow spectrum information, and the corresponding spectrogram of the spectrum information is depicted on display interface.This
Outside, the master control borad can also directly display the continuous blood pressure data that continuous blood pressure device acquires on display interface, and
The continuous blood pressure data, spectrogram and automatic adjustment data can be with simultaneous displays on display interface.In the present embodiment,
The master control borad may include main control chip（For example, bridge plate）, the main control chip is connected by USB with TCD plates, and is led to
RS232 is crossed with continuous blood pressure device to be connected.In addition, the main control chip can also be connected with storage device, internal storage location, wind
Fan and wireless module；Meanwhile be also provided on the main control chip USB interface, wired network interface, serial ports and
USB interface etc..In addition, the main control chip can also be connected with function button, indicator light and power amplifier, pass through the master control
Chip such as controls at the function button, indicator light and the power amplifier.Certainly, in the present embodiment, the main control chip is excellent
It is selected as bridge plate, for example, the industrial control mainboard of ECM-QM77 models.
The TCD plates 200 be used for receive it is external probe acquisition brain blood flow echo-signal, and to the echo-signal into
Row amplification, amplified echo-signal is demodulated to obtain frequency shift signal, and number is AD converted into again after the frequency shift signal filtering
Word signal, the digital signal being converted to is after treatment by through USB transmission to master control borad.In the present embodiment, the TCD
Plate can be with TCD control panels（Such as, fpga chip）, two probe motor interface, USB interface, pinboards（Such as, CY7C68013 cores
Piece）, analog-digital converter ADC, TCD expelling plate and input interface；Analog digital converter ADC, TCD expelling plate with
And input interface is sequentially connected and connects to form transmitting-receiving branch, the pinboard and USB interface are sequentially connected to connect to be led to forming USB
Branch is interrogated, described two probe motor interfaces form controlling brancher, the transmitting-receiving instruction, USB communication branches and control instruction
It is connected with the TCD control panels.Wherein, the transmitting-receiving branch is used to receive the brain blood flow of external TCD probe acquisitions
Echo-signal is simultaneously handled the echo-signal to be converted into digital signal, and the TCD control panels are used for described
Digital signal is handled, and the USB communication branches are for by treated, digital signal to be sent to master control by usb protocol
Plate；The controlling brancher is used to control the operating mode of the driving motor of TCD probes.In practical applications, the TCD expelling plates
Upper to be configured at least two-way PW transmittings/receiving channel, the analog digital converter is built on the TCD expelling plates, described
Input interface is set on the TCD expelling plates and is connected with the probe signal interface being set on shell.The switching
Plate is built on the TCD control panels, and the USB interface is set on the pinboard, and passes through the USB interface and master control
Plate is connected.In practical applications, the TCD control panels carry out power supply and signal transmission by connector and the master control borad,
And the two is fixed together by bolt column；The TCD expelling plates carry out power supply and letter by connector and the TCD control panels
Number transmission, and the two is fixed together by bolt column and the TCD control panels.
Further, at least two-way PW transmittings and receiving circuit are disposed on the TCD expelling plates 19, the PW emits and connects
The ultrasonic signal that circuit receives the probe acquisition being connected with the TCD,transcranial Doppler Doppler Analyzer by probe interface is received, and
The ultrasonic signal was transmitted to TCD control panels, host computer is sent to by USB by the TCD control panels, acquisition passes through
The TCD control panels and embedded core board are sent to host computer by network.In the present embodiment, the PW emits/connects
It includes receiving channel and transmission channel to receive channel, and the receiving channel includes receiving branch and amplification branch；The receiving branch
Including according to sequentially connected first resonance circuit of electric signal sequence, pre-amplification circuit（Such as, EL2125）, postposition amplifying circuit
（Such as, OPA2822）, frequency mixer, filter circuit, single-ended transfer difference circuit and analog-digital converter（Such as, AD7961）；The amplification
Branch includes the operational amplifier circuit being sequentially connected with according to digital signal（Such as, OPA2822）And frequency mixer；The receiving branch connects
The ultrasonic signal that external probes are sent is received, the amplification branch is used to receive the control signal of control panel, the control signal
It is mixed in frequency mixer with ultrasonic signal.
Further, the transmission channel include transmitting branch and leakage electric discharge road, the transmitting branch include transmitting branch and
Branch is driven, the transmitting branch includes the digital analog converter being sequentially connected with according to digital signal（Such as, AD5628）, power
Amplifying circuit, transformer and the second resonance circuit；The driving branch includes the be sequentially connected with according to digital signal
A pair of MOS drivers（Such as, MD1210）With the first field-effect tube（FDS89161LZ）, first field-effect tube and the transformation
Device is connected；Leakage electric discharge road includes feeling second pair of MOS driver according to digital signal sequence successively face（Such as,
MD1210）, the second field-effect tube（Such as, FDS4559）, diode（Such as, MMSD4148T1G）And resistance, the resistance and institute
It states resonant network and collects and be set to probe interface on shell.Wherein, the leakage electric discharge road is for transmitting branch completion of releasing
Residual voltage after transmitting, the transmitted waveform that the driving branch is used to that transformer to be made to generate are transmitted to the first resonance circuit, institute
The control signal that transmitting branch controls chip emission for receiving TCD is stated, and control signal is emitted to external probe.
The continuous blood pressure device 300 is for receiving the finger blood pressure signal that external fingerstall continuously measures, by what is measured
Finger arterial pressure is converted to analog voltage signal, and analog voltage signal is converted to brachial arterial pressure；Again by finger blood pressure
The brachial arterial pressure signal simultaneous transmission obtained after signal and conversion is to master control borad.In the present embodiment, the continuous blood pressure dress
Set including continuous BP measurement component, fingerstall device and height correction device, the continuous BP measurement component respectively with finger
Covering device and height correction device are connected.Wherein, the fingerstall device is used to acquire the finger blood pressure signal of testee, institute
State vertical range of the height correction device for obtaining finger and heart；The continuous BP measurement component receives fingerstall device and adopts
The continuous blood pressure data of collection are simultaneously converted into brachial arterial pressure data, and the finger and heart acquired according to height correction device
Vertical range the brachial arterial pressure is corrected.Meanwhile the continuous BP measurement component will be believed according to finger blood pressure
Number obtained finger blood pressure data and the brachial arterial pressure data that are converted to synchronize be sent to master control borad so that the master control
Plate, which synchronizes, receives finger blood pressure data and brachial arterial pressure data.
Further, the fingerstall device obtains finger arterial pressure using volume-compensation method, and it includes at least one
Fingerstall.As shown in figure 5, the fingerstall includes inflatable air bag and balancer；The air bag and continuous BP measurement component
It is connected, the balancer is in contact with the air bag and is located at air bag far from finger side, to be adjusted by the balancer
Pressure outside air bag.In the present embodiment, the air bag, which is transferred accounts by gas circuit with continuous blood pressure, is connected, and passes through company
Continuous blood pressure device is the air bag inflation/deflation, wherein the air bag is packaging type air bag, and is used to be wound in the finger of testee
On（For example, middle finger second knuckle etc.）.In addition, the balancer is in contact with the air bag and is located on the outside of the air bag, lead to
The pressure change outside the balancer control air bag is crossed, is clamped in waiting capacity status, in this way so that finger blood vessel is in
Gasbag pressure is equal with Digital arteries pressure, realizes that real-time tracking obtains finger arterial pressure signal.Wherein, the balancer uses
Infrared blood volume probe.Correspondingly, the continuous blood pressure device controls fingerstall inflation/deflation, the artery that finger fluctuates is varied anti-
To pressurizer clamper in equal capacity status to obtain pressure waveform；And made by the infrared blood volume probe on fingerstall to control
The pressure of exterior airbag processed keeps external pressure identical as Digital arteries pressure, to obtain the pressure of finger artery.In this reality
Apply in example, the fingerstall device include two fingerstall, and the fingerstall can isolated operation or rotation operation, in order to continuous
The long-time of blood pressure monitors.Certainly, in practical applications, using the inflatable ring set of hollow-cylindrical, inside is the fingerstall
Inflatable bladders, the fingerstall both sides are equipped with infrared ray plethysmograph, by for monitoring finger artery in fingerstall
Change in size, such fingerstall are in close contact with the finger of patient after inflation, reduce the interference of various extraneous factors, it is ensured that are surveyed
Measure the accuracy of data.Wherein, the infrared ray plethysmograph may include light source and photodetector, pass through the light source
Infrared ray is generated, the change in size of finger artery in fingerstall is detected by photodetector.
In addition, as shown in fig. 6, the height detecting device may include reference sensor, energy converter and connector,
The reference sensor is connected with continuous blood pressure device, and the energy converter is connected with the reference sensor and connector respectively
It connects, the connector is connected with continuous blood pressure device.The reference sensor is installed on the position flushed with heart height, institute
Transducer apparatus is stated on fingerstall, so that the height detecting device can obtain the vertical range between finger and heart.
Wherein, hair side and the mutually matched magic of hook surface may be used in the mode of the placement of the reference sensor and energy converter
Patch.In the present embodiment, the reference sensor and energy converter are connected with each other by being built-in with the silicone tube of liquid, the transducing
Device is connect by conducting wire with connector.In addition, before the start of the measurement, it should check the value of reference sensor, and work as transducing
When device and reference sensor are in same level, the offset of reference sensor is 0 at this time；When reference sensor is moved to body
When the horizontal position of heart, there is reference sensor height offset, height detecting device can be sent to continuous blood pressure device high
Correction signal is spent, continuous blood pressure device can compensate continuous blood pressure data according to the correction signal.Wherein, when the ginseng
The offset for examining sensor is positive number, then will measure obtained continuous blood pressure data and turn down；When the offset of reference sensor is
Negative will then measure obtained continuous blood pressure data and be turned up.In the present embodiment, the offset and continuous blood pressure data point reuse
Value can be in proportionate relationship, and the proportionate relationship is preferably 1/0.76.That is, when offset is 1, blood pressure data adjustment
Value -1.316mmHg, when offset is -1, blood pressure data adjusted value 1.316mmHg.
In the present embodiment simultaneously, the shell is additionally provided with cuff apparatus 500, the cuff apparatus 500 and the company
Continuous blood pressure device 300 is connected, and the cuff apparatus 500 is for acquiring arm arterial pressure, and by the arm arterial pressure
It is transmitted to master control borad.In the present embodiment, the cuff apparatus may include cuff and blood pressure measurement component, and the blood pressure is surveyed
Amount component is located in the shell, and the cuff is located at outside the shell, and the cuff and the blood pressure measurement component phase
Connection, to carry out surrounding extruding also acquisition arm brachial arterial pressure signal to arm by cuff.Correspondingly, being set on the shell
It is equipped with the cuff interface, the cuff is connected by cuff interface with blood pressure measurement component, and the blood pressure measurement component is logical
Serial ports is crossed with interface board to be connected.Correspondingly, configured with serial interface, conversion chip on the interface board（Such as, CP2102 cores
Piece）And USB HUB, the serial interface, conversion chip and USB HUB are sequentially connected and connect, the blood pressure measurement component with
The serial interface is connected, and serial data is converted to usb data by the conversion chip, then by the usb data
It is transmitted to master control borad by USB HUB, so that the arm brachial arterial pressure signal that cuff apparatus acquires is sent to master control borad.
Correspondingly, the master control borad receives the arm brachial arterial pressure signal, and the arm brachial arterial pressure signal is sent to
Continuous blood pressure device, continuous blood pressure device carry out brachial arterial pressure correction by receiving accurate arm brachial arterial pressure signal,
Obtain more accurate continuous brachial arterial pressure.In practical applications, the cuff is for being wrapped in arm, and passes through setting
In the cuff acquisition module in cuff to cuff inflation/deflation, in deflation course, the concussion pressure of cuff is received to form oscillation
Signal, and oscillator signal is transmitted to cuff circuit, cuff circuit obtains systolic pressure and diastole after handling oscillator signal
Signal is pressed, by obtained systolic pressure and diastolic pressure signal transmission to blood pressure measurement component.
Further, display device 700 is provided on the shell, the display device is connected with the master control borad, institute
State the dynamic data that display device receives and shows the blood flow regulation that the master control borad is sent.In the present embodiment, the display
Device may include touch control board and touch screen 12, is connected with the touch control board by the touch screen, described
Touch control board is connected by the filter being set in expansion board with the main control chip.The touch screen can also be used as
Display screen, i.e., the described touch screen receive and show the dynamic data for the blood flow regulation that the master control borad is sent.Certainly, the display
Device can also include display screen, and the touch screen is used to receive the touching instruction of user, and the display screen is for receiving and showing
Show the dynamic data for the blood flow regulation that the master control borad is sent.
Further, the master control set further includes storage device 600, the storage device 600 and 100 phase of the master control borad
Connection, the storage device 600 is for storing the continuous blood pressure data and brain blood flow data that master control borad receives.In this implementation
In example, the storage device can be the equipment such as hard disk, can be connected with main control chip by SATA, and pass through the master
Control chip is connected with storage device.It, can be in this way when main control chip receives brain blood flow data and/or continuous blood pressure data
The brain blood flow data received and/or continuous blood pressure data are stored in the storage device.
In addition, be provided with supply unit 400 in the shell, the supply unit respectively with the TCD plates and master control borad
It is connected, the supply unit is the TCD plates and master control borad power supply, and is the continuous blood pressure by the master control borad
Device is powered.Wherein, the supply unit may include battery module and power management module, the battery module respectively with
The TCD plates and master control borad are connected, and are that the TCD plates and master control borad are powered by the battery module.In this implementation
In example, the lithium battery etc. that may be used of the battery module can charge-discharge battery, in this way cerebral-vessel imaging monitoring dress
It sets may not need and be powered using 220v so that described its is not necessarily to repeat switch machine in moving process, on the one hand easy to be described
On the other hand the use process of cerebral-vessel imaging monitoring device can improve the continuity of data acquisition, improve detection point
The efficiency of analysis.In addition, the power management module is connected with the power interface and battery module respectively, described in switching
The powering mode of cerebral-vessel imaging monitoring device.The power interface is connected with external power supply, and it can pass through
The power management module is connected with the battery module, to monitor dress as cerebral-vessel imaging by power supply adaptor
When the power supply set, the power supply adaptor can be the charging battery module.
Further, the supply unit 400 includes sequentially connected filter unit, AC-DC units with DC-DC units,
In, the function of AC-DC module is that electric main is converted to DC voltage；The function of filter band is to filter out the interference of electricity network
Frequency reduces interference of the power grid to machine.It is formed in addition, the filter band includes a common mode inductance and Y capacitance, common mode inductance
It can be to exchanging L, N line noises are filtered, filtering common mode interference signal, while improving EMC indexs；The Y capacitance can filter
Except common-mode signal is interfered.
Finally it should be noted that：Above example is only to illustrate the technical solution of the application, rather than its limitations；Although
The application is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of cerebral-vessel imaging monitoring device, which is characterized in that it includes：Master control set and with the master control set
The continuous blood pressure device being connected；The master control set includes TCD plates and master control borad；The master control borad respectively with it is described continuous
Blood pressure device is connected with TCD plates；The TCD plates using brain blood flow data and by the brain blood flow data transmission to master control borad,
The continuous blood pressure device acquires continuous blood pressure data and the continuous blood pressure data is sent to the master control borad；The master control
Plate synchronizes processing to the continuous blood pressure data and brain blood flow data that receive, and by the dynamic number of the blood flow regulation handled
According to being shown.
2. cerebral-vessel imaging monitoring device according to claim 1, which is characterized in that be provided in the master control set
Interface board, is provided with continuous blood pressure interface and isolator on the interface board, the continuous blood pressure interface respectively with continuous blood pressure
Device is connected with isolator, and the isolator is connected with the master control borad, with by interface board by continuous blood pressure device with
The master control borad is connected.
3. cerebral-vessel imaging monitoring device according to claim 1, which is characterized in that it further includes cuff apparatus, institute
It includes cuff and blood pressure measurement component to state cuff apparatus, and the cuff is connected with the blood pressure measurement component, the blood pressure
Measurement assembly is connected with the master control borad, and the arm brachial arterial pressure that cuff apparatus acquires is transmitted to master control borad.
4. cerebral-vessel imaging monitoring device according to claim 1 or 3, which is characterized in that the continuous blood pressure dress
It sets including continuous BP measurement component, and the fingerstall device being connected with continuous BP measurement component and height correction dress
It sets；The continuous BP measurement component receives the continuous blood pressure data of fingerstall device acquisition and is converted into brachial arterial pressure number
According to, and the brachial arterial pressure is corrected according to the finger of height correction device acquisition and the vertical range of heart.
5. cerebral-vessel imaging monitoring device according to claim 4, which is characterized in that the fingerstall device includes at least
One fingerstall, the fingerstall include inflatable air bag and balancer；The air bag is connected with continuous BP measurement component,
The balancer is in contact with the air bag and is located at air bag far from finger side, to be adjusted outside air bag by the balancer
Pressure.
6. cerebral-vessel imaging monitoring device according to claim 4, which is characterized in that the height correction device includes
Reference sensor, the energy converter for being set on fingerstall device and company for being installed on the position flushed with heart height
Connect device；The energy converter is connected with the connector and reference sensor respectively, with by the energy converter and with reference to sensing
The position of device determines the vertical range between finger and heart.
7. cerebral-vessel imaging monitoring device according to claim 1, which is characterized in that the master control set further includes
Display device, the display device are connected with the master control borad, to show the blood of the master control borad generation by display device
Flow the dynamic data adjusted.
8. cerebral-vessel imaging monitoring device according to claim 1, which is characterized in that the master control set further includes
Storage device, the storage device are connected with the master control borad, to store the blood that the master control borad generates by storage device
Flow the dynamic data adjusted.
9. cerebral-vessel imaging monitoring device according to claim 1, which is characterized in that the master control set further includes
Supply unit, the supply unit are connected with the TCD plates and master control borad respectively, the supply unit be the TCD plates with
The master control borad power supply, and powered for the continuous blood pressure device by the master control borad.
10. cerebral-vessel imaging monitoring device according to claim 1, which is characterized in that the master control set also wraps
Communication device is included, the master control borad is connected with the communication device, and is connected with host computer by the communication device,
In, the communication device includes at least one or more of radio-cell, USB units and cable network unit.
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Address after: 518083, 18th Floor, Block B, High tech Innovation Center, Guangqiao Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Delikai Medical Electronics Co.,Ltd. Country or region after: China Address before: 6 / F, building 10, Guanlong Village Second Industrial Zone, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN DELICA MEDICAL EQUIPMENT Co.,Ltd. Country or region before: China |