CN209004039U - A kind of transcranial Doppler system based on ring battle array probe - Google Patents
A kind of transcranial Doppler system based on ring battle array probe Download PDFInfo
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- CN209004039U CN209004039U CN201820666744.0U CN201820666744U CN209004039U CN 209004039 U CN209004039 U CN 209004039U CN 201820666744 U CN201820666744 U CN 201820666744U CN 209004039 U CN209004039 U CN 209004039U
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- 239000000523 sample Substances 0.000 title claims abstract description 106
- 230000008344 brain blood flow Effects 0.000 claims abstract description 23
- 239000013078 crystal Substances 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 5
- 238000003491 array Methods 0.000 claims description 4
- 238000001228 spectrum Methods 0.000 claims 1
- 238000009604 echoencephalography Methods 0.000 abstract description 5
- 230000003111 delayed effect Effects 0.000 abstract description 4
- 239000000284 extract Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000002604 ultrasonography Methods 0.000 description 6
- 230000000007 visual effect Effects 0.000 description 4
- 208000006011 Stroke Diseases 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 206010008190 Cerebrovascular accident Diseases 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 230000002490 cerebral effect Effects 0.000 description 2
- 208000026106 cerebrovascular disease Diseases 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007917 intracranial administration Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000009552 doppler ultrasonography Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000009131 signaling function Effects 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 235000012431 wafers Nutrition 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
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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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Abstract
This application discloses a kind of transcranial Doppler systems based on ring battle array probe comprising ring battle array probe, TCD,transcranial Doppler acquisition device and host computer；The ring battle array probe emits ultrasonic signal to encephalic, and the echo-signal of the ultrasonic signal is sent to TCD,transcranial Doppler acquisition device；The TCD,transcranial Doppler acquisition device extracts the brain blood flow data that the echo-signal carries, and the brain blood flow data are sent to host computer；Host computer described in the host computer generates echoencephalography picture according to the brain blood flow data.The application ring battle array is popped one's head in the low frequency pulse signal different to encephalic forward delay interval, so that the different low frequency pulse signal that is delayed focuses on predetermined depth, and the echo-signal of the ultrasonic signal is received by focusing, so that echo-signal enhances, the clarity and recall rate of echoencephalography picture are improved.
Description
Technical field
This application involves technical field of medical equipment, in particular to a kind of transcranial Doppler system based on ring battle array probe.
Background technique
Cerebral apoplexy is the first factor for leading to Chinese's death.Patients with cerebrovascular disease is carried out using safely and effectively equipment
It diagnoses and screening is carried out to risk of stroke people at highest risk, there is urgent huge demand.Existing color Doppler ultrasonography in diagnosis is set
Standby (TCCD) is clear to the diagnostic image of intracranial vessel, high resolution, but due to skull to the huge decaying of ultrasound so that detection
Rate is low, and operation difficulty is big, strong to the dependence of personnel or equipment.Ultrasonic transcranial Doppler (TCD) recall rate is high, but without two dimension
Image, operates as touch system, and Personnel Dependence is strong.DSA is the goldstandard of cerebrovascular disease detection, and CTA more often uses, but have radiation,
It is invasive, need contrast agent, be not suitable for repeated detection, and no blood dynamic data, clinical application has limitation, at high cost, is not suitable for
To continuous monitoring, curative effect evaluation and the regular follow-up of patients with cerebral apoplexy.
Summary of the invention
In view of the deficiencies of the prior art, the application is intended to provide a kind of transcranial Doppler system based on ring battle array probe.
In order to solve the above-mentioned technical problem, technical solution used by the application is as follows:
It is a kind of based on ring battle array probe transcranial Doppler system comprising ring battle array probe, TCD,transcranial Doppler acquisition device and
Host computer；Ring battle array probe is connected with the TCD,transcranial Doppler acquisition device, the TCD,transcranial Doppler acquisition device with it is described on
Position machine is connected；To encephalic ultrasonic signal occurs for the ring battle array probe, and the echo-signal of the ultrasonic signal is sent
To TCD,transcranial Doppler acquisition device；The TCD,transcranial Doppler acquisition device obtains brain blood flow data according to the echo-signal, and by institute
It states brain blood flow data and is sent to host computer；The host computer generates echoencephalography picture according to the brain blood flow data.
The transcranial Doppler system based on ring battle array probe, wherein the ring battle array probe includes shell and is set to
The intracorporal annular array element of the shell, the annular array element, in the ultrasonic signal of predetermined depth, and are received to encephalic transmitting focusing
The echo-signal of the ultrasonic signal.
The transcranial Doppler system based on ring battle array probe, wherein the annular array element includes that several annular array elements are brilliant
Body, several annular array element crystal are in arranged in concentric circles, and the outer diameter of each annular array element crystal is according to apart from circle center distance
Sequence is sequentially increased.
The transcranial Doppler system based on ring battle array probe, wherein apart from the center of circle in several annular array element crystal
Nearest first annular array element crystal is circle, and the center of circle of the first annular array element crystal and the center of circle of concentric circles are heavy
It closes.
The transcranial Doppler system based on ring battle array probe, wherein arbitrary neighborhood in several annular array element crystal
Two annular array element crystal phases be not in contact with each other so that the annular array element is in disc structure.
The transcranial Doppler system based on ring battle array probe, wherein the array element area of several annular array element crystal
It is equal.
The transcranial Doppler system based on ring battle array probe, wherein the ring battle array probe is to be controlled using mechanical device
Ring battle array probe, it is described using mechanical device control ring battle array probe is detachably arranged on a frame, and pass through the head
Frame wears ring battle array probe in head, so that ring battle array probe is in contact with head.
The transcranial Doppler system based on ring battle array probe, wherein the ring battle array probe includes connecting line, the connection
Line one end and the ring battle array probe are connected, and the other end is provided with connectivity port, to pass through the connectivity port and described through cranium
Ultrasound acquisition means are connected.
The transcranial Doppler system based on ring battle array probe, wherein the ring battle array probe further includes handle, the handle
It is connected with the shell, and is provided with line outlet, one end that the connecting line is provided with connectivity port passes through described
Line outlet.
The transcranial Doppler system based on ring battle array probe, wherein the TCD,transcranial Doppler acquisition device is provided with wirelessly
Communication device, to be connected by the wireless communication apparatus with host computer.
The utility model has the advantages that compared with prior art, this application provides a kind of transcranial Doppler system based on ring battle array probe,
It includes ring battle array probe, TCD,transcranial Doppler acquisition device and host computer；The ring battle array probe emits ultrasonic signal to encephalic, and
The echo-signal of the ultrasonic signal is sent to TCD,transcranial Doppler acquisition device；Described in the TCD,transcranial Doppler acquisition device extracts
Echo-signal carries brain blood flow data, and the brain blood flow data are sent to host computer；The host computer is according to the brain blood
Flow data generates the three-dimensional cerebrovascular and/or three-dimensional rheoencephalogram picture.The application ring battle array is popped one's head in different low of encephalic forward delay interval
Frequency pulse signal so that the different low frequency pulse signal that is delayed focuses on predetermined depth, and receives the ultrasonic wave by focusing
The echo-signal of signal, so that the precision of echo-signal enhancing and echo-signal, improves the three-dimensional cerebrovascular and/or rheoencephalogram
The clarity and recall rate of picture.
Detailed description of the invention
Fig. 1 is the structure principle chart of the transcranial Doppler system provided by the present application based on ring battle array probe.
Fig. 2 is the structural representation of the transcranial Doppler system middle ring array transducer provided by the present application based on ring battle array probe
Figure.
Fig. 3 is a visual angle of the transcranial Doppler system middle ring array transducer provided by the present application based on ring battle array probe
Schematic diagram.
Fig. 4 is another visual angle of the transcranial Doppler system middle ring array transducer provided by the present application based on ring battle array probe
Schematic diagram.
Fig. 5 is the one of transcranial Doppler system one embodiment middle ring battle array probe provided by the present application based on ring battle array probe
The schematic diagram at a visual angle.
Fig. 6 is the another of transcranial Doppler system one embodiment middle ring battle array probe provided by the present application based on ring battle array probe
The schematic diagram at one visual angle.
Fig. 7 is another embodiment middle ring battle array of transcranial Doppler system probe provided by the present application based on ring battle array probe
Structural schematic diagram.
Fig. 8 is that another embodiment middle ring battle array of transcranial Doppler system probe provided by the present application based on ring battle array probe is worn
Wear the structural schematic diagram in head.
Specific embodiment
The application provides a kind of transcranial Doppler system based on ring battle array probe, for purpose, the technical solution for making the application
And effect is clearer, clear, and the application is further described as follows in conjunction with drawings and embodiments.It should be appreciated that this
Locate described specific embodiment only to explain the application, is not used to limit the application.
With reference to the accompanying drawing, by the description of the embodiment, being described further to application content.
A kind of transcranial Doppler system based on ring battle array probe is present embodiments provided, as shown in Figure 1 comprising ring battle array is visited
First 100, TCD,transcranial Doppler acquisition device 200 and host computer 300；The ring battle array probe 100 and the TCD,transcranial Doppler acquisition device
200 are joined to form signal acquisition branch, and the TCD,transcranial Doppler acquisition device 200 is connected with the host computer 300 with shape
Branch is generated at image.The signal acquisition branch acquires encephalic brain blood flow data, and the brain blood flow data are transmitted to figure
As generating branch, image generates branch and generates echoencephalography picture according to the brain blood flow data.The application is by utilizing machine
The ring battle array probe acquisition encephalic brain blood flow data of tool control, the ring battle array probe can generate focusing in encephalic predetermined depth, lead to
Over-focusing ultrasound information is scanned encephalic, and the intensity and precision of echo can be enhanced in this way, so as to improve brain blood
Flow the clarity of spectral image.Meanwhile the ring battle array probe has the characteristics that volume small frequency is low, can be convenient and is worn on head
Portion is, it can be achieved that 3-D scanning and long-time to intracranial cerebrovasculature monitor.
100 pairs of encephalics of the ring battle array probe generate the different low frequency pulse signal that is delayed, the different low frequency arteries and veins of the delay
Signal is rushed in the predetermined depth range inner focusing of wave beam axial direction, to pass through the ultrasonic signal after focusing to encephalic predetermined depth model
It encloses and is scanned, and the echo-signal of the ultrasonic signal after collectiong focusing.The ring battle array probe 100 believes the echo received
It number is sent to TCD,transcranial Doppler acquisition device, PW transmitting/receiving channel that the TCD,transcranial Doppler acquisition device passes through its deployment receives
And it extracts the echo-signal and carries brain blood flow data, and the brain blood flow data are sent to host computer.The host computer connects
The brain blood flow data are received, and generate echoencephalography picture according to the brain blood flow data.
The TCD,transcranial Doppler acquisition device is identical as existing TCD,transcranial Doppler apparatus structure, only difference is that the warp
Cranium ultrasound acquisition means are provided with several PW transmitting/receiving channels, the quantity of several PW transmitting/receiving channels and the ring
The array element number of wafers of battle array probe configuration is identical, and PW transmitting/receiving channel connects with the annular array element chip one by one
It is corresponding, it the TCD,transcranial Doppler device can be passed through in this way receive the ring battle array simultaneously and pop one's head in the ultrasonic wave letter that each array element chip generates
Number formed echo-signal.In addition, the TCD,transcranial Doppler acquisition device can be set USB interface, wired network interface and
One of wireless module, and the communication modes of its configuration are communicated with host computer, to improve TCD,transcranial Doppler acquisition
The flexibility that device is connect with host computer.The host computer is configured with display interface, and described in being shown by the display interface
3-D image.In the present embodiment, the host computer can be PC machine, ipad and mobile terminal etc..
The annular array element of ring battle array probe 100 generates the different low frequency pulse signal that is delayed, and by the low-frequency pulse
Signal function is in the annular array element；The annular array element of the ring battle array probe receives the echo-signal of the ultrasonic signal, and
The echo-signal is sent to TCD,transcranial Doppler acquisition device.Wherein, the ultrasonic signal that the annular array element generates is default
Depth bounds focus, and are scanned by the ultrasonic signal focused to encephalic with realizing.The annular array element of the ring battle array probe
Delay receives the echo-signal of the ultrasonic signal, and is added up by adder to each echo-signal received, with
Obtain focused echo signal.
As in Figure 2-4, the ring battle array probe 100 includes ring array transducer 110；The ring array transducer 110 includes shell
Body 111 and annular array element 112.The shell 111 is the cylindrical structure with accommodation space, and the annular array element 112 is located at
In the accommodation space, when ring battle array probe is in contact with head, the annular array element is in contact with head, and emits to encephalic
Ultrasonic signal.In addition, being provided with configuration layer 113 between the annular array element and the shell, and pass through the configuration layer 113
It is fixed.
As shown in Figure 3-4, the annular array element 112 includes several annular array element chips, several annular array element chips
In arranged in concentric circles to form disc structure.The outer diameter of several annular array element chips is sequentially increased according to order of placement, and
And the internal diameter in two annular array element chips of arbitrary neighborhood positioned at the annular array element chip of outer ring is greater than the annular positioned at inner ring
The outer diameter of array element chip matches, so that the annular array element chip of two of arbitrary neighborhood is mutually not in contact with each other.Wherein, it is located at described
The first annular array element chip at disc structure center be circular configuration, and the center of circle of the first annular array element chip with it is described
The center of disc structure is overlapped.Further, it pops one's head in the strong of ultrasonic signal that each annular array element chip generates to improve ring battle array
The consistency of degree, the area equation of section of each annular array element chip along the direction perpendicular to center line, i.e., each annular array element are brilliant
The array element area equation of piece.In addition, being additionally provided in the shell several exhausted in order to avoid each annular array element chip same affect
Edge layer, several insulating layers are arranged alternately with several annular array element chips, and each insulating layer two sides are arranged with ring
Shape array element chip.That is, each insulating layer is respectively arranged between two neighboring annular array element chip, with isolation two
Adjacent annular array element chip.
In the present embodiment simultaneously, the ring battle array probe optional 4-10 annular array element chip, preferably includes 5 circular arrays
First chip is denoted as first annular array element chip, the second annular array element chip, third annular array element chip, fourth annular battle array respectively
First chip and the 5th annular array element chip.The first annular array element chip, the second annular array element chip, third annular array element
Chip, fourth annular array element chip and the 5th annular array element chip successively press concentric circular fashion arrangement, wherein first annular battle array
First chip is circle, and the center of circle of first annular array element chip is the center of circle of concentric circles, and the second annular array element chip is located at the
One annular array element chip periphery is simultaneously concentric with first annular array element chip, and it is brilliant that third annular array element chip is located at the second annular array element
Piece periphery is simultaneously concentric with the second annular array element chip, and it is peripheral and with that fourth annular array element chip is located at third annular array element chip
Three annular array element chips are concentric, and it is peripheral and brilliant with fourth annular array element that the 5th annular array element chip is located at fourth annular array element chip
Piece is concentric, and first annular array element chip, and the second annular array element chip, third annular array element chip, fourth annular array element are brilliant
The area equation of piece and the 5th annular array element chip.In addition, when the diameter that the ring battle array that 5 array element chips are constituted is popped one's head in is
15mm, predetermined depth range be 20mm to 100mm range when, the ring battle array is popped one's head in the beam diameter formed in predetermined depth range
It can be 2mm to 3.5mm, wherein the diameter is the outer diameter for the same thimble battle array that 5 array element chips that 15mm refers to are constituted.Phase
It is single-chip for existing TCD probe, is 1.6MHz to 2.0MHz in frequency, depth bounds are wave beam in 20mm to 100mm
The focal point diameter (lateral resolution) in direction is 6mm, 4.5mm(-6dB bandwidth), it is 10mm in the resolution ratio of proximal end or distal end
More than, a burst of probe of the ring of the application is 1.6MHz to 2.0MHz in frequency, and depth bounds are the wave within the scope of 20mm to 100mm
Beam diameter changes within the scope of 2mm to 3.5mm, and beam diameter is about the 1/3 of TCD, thus in same low frequency/same depth
In the case of degree, the ultrasound beamformer diameter of the beam diameter ratio TCD probe transmitting of the ultrasonic wave of ring battle array probe transmitting is much smaller, from
And the precision and resolution ratio of 3-D image can be improved.Certainly, in practical applications, the annular array element of maximum of the ring battle array probe
The outer diameter of chip can increase (for example, 18mm etc.), and such ultrasound beamformer diameter that array element can be made to generate is more preferable, from
And improve the intensity of echo.
As shown in figure 5, the ring battle array probe 100 includes connecting line 130, described 130 one end of connecting line and the ring battle array are visited
First 100 are connected, and the other end is provided with connectivity port, to pass through the connectivity port and the TCD,transcranial Doppler acquisition device 200
It is connected.The ring battle array probe 100 described in this way can be detachably connected with the TCD,transcranial Doppler acquisition device 200, so that ring battle array
Probe 100 quickly can connect and dismantle with TCD,transcranial Doppler acquisition device 200.In the present embodiment, the connecting line 130 is arranged
In the one end of the shell 111 far from annular array element, the annular array element emits ultrasonic signal to encephalic, and receives described super
The echo-signal of acoustic signals, then the echo-signal is emitted by the connecting line to TCD,transcranial Doppler acquisition device, so that
Obtain the brain blood flow data of the TCD,transcranial Doppler acquisition device acquisition encephalic.
As shown in fig. 6, the ring battle array probe 100 can also include for hand-held handle 140, the handle 140 and institute
It states shell and is not provided with a cylindrical surface of opening and be connected.One end that the handle 140 is in contact with the shell is provided with
To the inner hole of the direction extension far from shell, line outlet 150, the inner hole and the line outlet 150 are provided on the handle
It is connected.The connecting line 130 is connected after passing through institute's inner hole and the line outlet 150 with the TCD,transcranial Doppler acquisition device 200
It connects, and the connecting line 130 and 111 junction of shell are located in the inner hole, to pass through the hole wall pair of the inner hole
The junction plays a protective role.
In one embodiment of the invention, as shown in fig. 7, ring battle array probe includes probe cassette 120, the ring battle array is changed
Energy device 110 is set in the probe cassette 120, and there are two two stepper motors of connecting rod, institutes for setting in the probe cassette 120
It states two connecting rods to be separately connected on the ring array transducer, and corresponding stepper motor is connected two connecting rods respectively,
To drive the ring array transducer to swing by the stepper motor and connecting rod.Wherein, can also be arranged in the probe cassette
Flexible damped part, the ring array transducer are fixed in the probe cassette by the resilient damping member, and described
Ring array transducer can be swung relative to the probe cassette.In practical applications, the connecting rod is set with the stepper motor bias
It sets, is rotated with the rotation of stepper motor, angle of the ring array transducer on the elastic damping part can be pulled to become
Change, so that the ring array transducer is swung relative to the probe cassette.In addition, described two orthogonal thereto settings of stepper motor,
Position and the angle to realize adjusting ring array transducer are swung with rotating ring array transducer by two orthogonal stepper motors, from
And it realizes and utilizes mechanical device control ring battle array probe automatic swing.Certainly, in the variant embodiment of the present embodiment, the probe
It is can be set in box there are three stepper motor and three connecting rods, to drive the ring battle array transducing by three stepper motors
Device is swung in three directions.
Further, as shown in figure 8, ring battle array probe 100 further includes a frame 160, the detachably setting of probe cassette 120
The probe cassette 120 is worn on head on the head frame 160, and by the head frame 160, so that the ring battle array is popped one's head in
It is in contact with head.Ring battle array probe can be worn on for a long time by head by the head frame 160 in this way, to realize to encephalic brain
The 3-D scanning of blood vessel and for a long time monitoring.Meanwhile ring battle array probe can also include connecting line, described connecting line one end with
The ring array transducer is connected, and the other end is provided with connectivity port, to be adopted by the connectivity port and the TCD,transcranial Doppler
Acquisition means are connected.Ring battle array probe may be implemented in this way to be detachably connected with TCD,transcranial Doppler acquisition device, improve the application
The convenience that the transcranial Doppler system based on ring battle array probe improved uses.
In addition, in the further embodiment of the application, the ring battle array probe may include mechanical arm and ring array transducer,
The ring array transducer is connected with the mechanical arm, and controls the ring array transducer movement by the mechanical arm, wherein
The movement can be swing and movement etc..In addition, the structure of the ring array transducer is identical as the structure of above-described embodiment,
Here it just repeats no more.
Finally, it should be noted that above embodiments are 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, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, 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 transcranial Doppler system based on ring battle array probe, which is characterized in that it includes ring battle array probe, TCD,transcranial Doppler acquisition
Device and host computer；The ring battle array probe is connected with the TCD,transcranial Doppler acquisition device, the TCD,transcranial Doppler acquisition device
It is connected with the host computer；To encephalic ultrasonic signal occurs for ring battle array probe, and by the echo of the ultrasonic signal
Signal is sent to TCD,transcranial Doppler acquisition device；The TCD,transcranial Doppler acquisition device obtains brain blood flow number according to the echo-signal
According to, and the brain blood flow data are sent to host computer；The host computer generates brain blood flow frequency spectrum according to the brain blood flow data
Image.
2. the transcranial Doppler system according to claim 1 based on ring battle array probe, which is characterized in that the ring battle array probe packet
It includes shell and is set to the intracorporal annular array element of the shell, the annular array element is to encephalic transmitting focusing in the super of predetermined depth
Acoustic signals, and receive the echo-signal of the ultrasonic signal.
3. the transcranial Doppler system according to claim 2 based on ring battle array probe, which is characterized in that the annular array element packet
Several annular array element crystal are included, several annular array element crystal are in arranged in concentric circles, and the outer diameter of each annular array element crystal is pressed
Sequence of the range from circle center distance is sequentially increased.
4. the transcranial Doppler system according to claim 3 based on ring battle array probe, which is characterized in that several circular arrays
The first annular array element crystal nearest apart from the center of circle is circle in first crystal, and the center of circle of the first annular array element crystal with
The center of circle of concentric circles is overlapped.
5. the transcranial Doppler system according to claim 3 based on ring battle array probe, which is characterized in that several circular arrays
The annular array element crystal phase of two of arbitrary neighborhood is not in contact with each other in first crystal, so that the annular array element is in disc structure.
6. the transcranial Doppler system according to claim 3 based on ring battle array probe, which is characterized in that several circular arrays
The array element area equation of first crystal.
7. the transcranial Doppler system according to claim 2 based on ring battle array probe, which is characterized in that the ring battle array, which is popped one's head in, is
It is popped one's head in using the ring battle array of mechanical device control, it is described to be detachably arranged in a frame using the ring battle array probe of mechanical device control
On, and worn ring battle array probe in head by the head frame, so that ring battle array probe is in contact with head.
8. the transcranial Doppler system according to claim 2 based on ring battle array probe, which is characterized in that the ring battle array probe packet
Connecting line is included, described connecting line one end is connected with ring battle array probe to be connect, and the other end is provided with connectivity port, to pass through
Connectivity port is stated to be connected with the TCD,transcranial Doppler acquisition device.
9. the transcranial Doppler system according to claim 8 based on ring battle array probe, which is characterized in that the ring battle array probe is also
Including handle, the handle is connected with the shell, and is provided with line outlet, and the connecting line is provided with connecting pin
One end of mouth passes through the line outlet.
10. the transcranial Doppler system according to claim 1 based on ring battle array probe, which is characterized in that the TCD,transcranial Doppler
Acquisition device is provided with wireless communication apparatus, to be connected by the wireless communication apparatus with host computer.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666744.0U CN209004039U (en) | 2018-05-07 | 2018-05-07 | A kind of transcranial Doppler system based on ring battle array probe |
| PCT/CN2018/107227 WO2019214137A1 (en) | 2018-05-07 | 2018-09-25 | Transcranial doppler system based on annular array probe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820666744.0U CN209004039U (en) | 2018-05-07 | 2018-05-07 | A kind of transcranial Doppler system based on ring battle array probe |
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| CN209004039U true CN209004039U (en) | 2019-06-21 |
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| CN110448334A (en) * | 2019-08-12 | 2019-11-15 | 云南中医药大学 | A kind of detection method of blood vessel imaging |
| CN110897655A (en) * | 2019-12-10 | 2020-03-24 | 深圳大学 | Transcranial ultrasonic imaging method and device and computer readable storage medium |
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| CN102406511B (en) * | 2010-09-21 | 2014-09-10 | 株式会社东芝 | Ultrasonic probe and ultrasonic diagnostic device |
| CN103284753B (en) * | 2012-02-22 | 2015-12-09 | 香港理工大学 | Ultrasonic imaging system and formation method |
| CN102824190B (en) * | 2012-09-24 | 2015-02-04 | 深圳大学 | Two-dimensional annular phased array ultrasonic transducer structure |
| CN103549977A (en) * | 2013-11-05 | 2014-02-05 | 深圳大学 | Transcranial Doppler plane annular phased array probe |
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2018
- 2018-05-07 CN CN201820666744.0U patent/CN209004039U/en active Active
- 2018-09-25 WO PCT/CN2018/107227 patent/WO2019214137A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215230A (en) * | 2019-06-27 | 2019-09-10 | 深圳市德力凯医疗设备股份有限公司 | A kind of preparation method and ring battle array probe of the ring battle array probe that bimodal focuses |
| CN110215230B (en) * | 2019-06-27 | 2021-11-26 | 深圳市德力凯医疗设备股份有限公司 | Preparation method of bimodal focusing annular array probe and annular array probe |
| CN110448334A (en) * | 2019-08-12 | 2019-11-15 | 云南中医药大学 | A kind of detection method of blood vessel imaging |
| CN110897655A (en) * | 2019-12-10 | 2020-03-24 | 深圳大学 | Transcranial ultrasonic imaging method and device and computer readable storage medium |
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| Publication number | Publication date |
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| WO2019214137A1 (en) | 2019-11-14 |
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