CN106137258A - Miniature ultrasonic device - Google Patents
Miniature ultrasonic device Download PDFInfo
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- CN106137258A CN106137258A CN201610478926.0A CN201610478926A CN106137258A CN 106137258 A CN106137258 A CN 106137258A CN 201610478926 A CN201610478926 A CN 201610478926A CN 106137258 A CN106137258 A CN 106137258A
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- Prior art keywords
- miniature ultrasonic
- ultrasonic device
- battle array
- transducer
- axially
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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
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0891—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of blood vessels
Abstract
The invention provides a kind of miniature ultrasonic device, relate to supersonic imaging apparatus technical field, including: at least two miniature ultrasonic ring battle array probe and the elastic supporting member for supporting optical member of connection miniature ultrasonic ring battle array probe, miniature ultrasonic ring battle array probe includes pedestal and transducer, pedestal is provided with and axially penetrates through hole and at least have three axially extended lateral surface, each lateral surface at least includes a transducer, and elastic supporting member for supporting optical member is arranged in the through hole of pedestal.When using this miniature ultrasonic device that blood vessel or other cavity tissues are carried out ultra sonic imaging, the multiple miniature ultrasonic ring battle arrays probe set gradually axially different position to blood vessel or other cavity tissues can carry out 360 ° of circumferential ultra sonic imaging simultaneously, decreases the time required for the imaging of target area.It addition, select elastic supporting member for supporting optical member to connect each miniature ultrasonic ring battle array probe, so that this miniature ultrasonic device is easily bent such that it is able to be widely used in various cavity tissue, also allow for clinical manipulation simultaneously.
Description
Technical field
The present invention relates to supersonic imaging apparatus technical field, be specifically related to a kind of miniature ultrasonic device.
Background technology
" China cardiovascular diseases report 2012 " points out, cardiovascular and cerebrovascular disease has become healthy first killer of compatriots the most, estimates
Meter the whole nation cardiovascular patient 2.3 hundred million, the whole nation annual 3500000 people die from cardiovascular diseases, account for the 41% of All-cause death, occupy each extremely
Because of first place.Report is also predicted, 2010～the year two thousand thirty only consider the factor that aged tendency of population and population increase, China 35～84 years old people
Group's cardiovascular diseases's (angina pectoris, myocardial infarction, sudden coronary death and apoplexy) event number increases will be more than 50%.2010 arrive
The year two thousand thirty cardiovascular disease event number increase about 2,1,300,000, dead increase about 7,700,000.Thought in the past, atherosclerotic plaque progressively shape
Becoming and development, cause sclerosis of blood vessels, luminal stenosis, blood flow obstruction, this is to cause cardiovascular acute events and apoplexy (sudden death)
Main cause.The scientists such as Ambrose JA in 1988 propose vulnerable plaque (Vulnerable Plaque) and say, this is
An important breakthrough in cardiovascular and cerebrovascular vessel field over nearly 20 years.Have been demonstrated that arteriosclerosis plaque ruptures that to come off and form thrombosis be to draw
Play cardiovascular acute events, acute myocardial infarction, acute coronary syndrome (ACS), apoplexy (Stroke) and the master of sudden death
Want reason, therefore judge the vulnerability (vulnerability) of speckle, thus early prediction, diagnosis, effective prevention and process are easy
Damaging speckle is preventing and treating one urgent task of cardiovascular and cerebrovascular disease.
It is generally believed that the speckle with thin fibrous cap, big lipid core and a large amount of activating macrophage is unstable, it is easy to broken
Split.In order to be able to judge the vulnerability of plaque within blood vessels, intravascular ultrasound imaging technology (Intravascular Ultrasound,
IVUS) developing rapidly in phase late 1980s, it is the miniature ultrasonic probe utilizing and being arranged on cardiac catheter front end, from
Internal blood vessel imaging detects the Ultrasonic guidance technology of tube chamber size and structural pipe wall.It can show that blood vessel is horizontal in real time
Sectional anatomy structure, observes atherosclerotic plaque form and the evolution being attached to tube wall surface, measures coronary stricture
Degree, thus instruct Percutaneous coronary interventions and evaluate therapeutic effect.In recent years, intravascular ultrasound has become coronary heart disease etc.
Cardiovascular disease diagnosis and the important iconography means for the treatment of, " diagnosis of coronary stricture is treated with getting involved to have document to be called
The goldstandard of effect assessment ".And intravascular ultrasound instrument is the necessaries that intravascular ultrasound imaging technology realizes.
Such as, the utility model patent of Publication No. CN203693641U discloses a kind of intravascular ultrasound instrument, including
Having seal wire sleeve pipe, be provided with probe body in described seal wire sleeve pipe movably, described probe body has main body cover, described
Being provided with transducer in main body cover, also include annular mounting member, described annular mounting member is the design of straight barrel type structure,
Offering the mounting groove for installing transducer on described annular mounting member, described mounting groove includes multiple, whole institutes
State mounting groove to arrange at equal intervals；Described annular mounting member is arranged in described main body cover, described annular mounting member and institute
State main body cover to be coaxially disposed；Described transducer is provided with multiple, and described transducer is arranged in described mounting groove.
But, existing intravascular ultrasound device, in order to make it be applicable to the most straight and easily vulnerable intravital blood vessel,
Probe segment with transducer is the most comparatively short, especially comes into the intravascular ultrasound diagnostic device of clinic, as
The Visions series of conduits product of Volcano company, is all to carry out imaging with single matrix element ultrasonic transducer by rotation mode
, existing method was only capable of one section of the shortest blood vessel is carried out imaging in the same time, then utilized it to come in endovascular movement
Successively the axially different position of blood vessel is carried out ultra sonic imaging.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that existing Ink vessel transfusing or the in-house insertion type of other cavitys are ultrasonic
Imaging probe length is shorter, is only capable of one section of the shortest target area is carried out imaging in the same time.
To this end, embodiments provide following technical scheme:
A kind of miniature ultrasonic device, including: at least two miniature ultrasonic ring battle array probe and connection miniature ultrasonic ring battle array probe
Elastic supporting member for supporting optical member, miniature ultrasonic ring battle array probe include pedestal and transducer, pedestal is provided with and axially penetrates through hole and at least have three
Individual axially extended lateral surface, each lateral surface at least includes a transducer, and elastic supporting member for supporting optical member is arranged in the through hole of pedestal.
Preferably, elastic supporting member for supporting optical member is spring.
Preferably, on pedestal, each axially extended lateral surface at least includes two transducers being axially set up in parallel.
Preferably, on pedestal, each axially extended lateral surface includes 2～10 transducers being axially set up in parallel.
Preferably, miniature ultrasonic ring battle array probe is respectively by the place of multi channel signals transmission circuit with this miniature ultrasonic device
Reason device connects；Each transducer carries out signal transmission by independent passage respectively, including receiving control instruction and passback echo
Signal.
Preferably, elastic supporting member for supporting optical member is provided with axially hollow hole, and the cable of multi channel signals transmission circuit is arranged in elastic
In the axially hollow hole of support member.
Preferably, transducer is transmitting-receiving dual-purpose type piezoelectric transducer.
Preferably, pedestal is positive ten prismatics, and through hole is the through hole being located at pedestal axial centre.
Preferably, sleeve pipe also it is arranged with outside miniature ultrasonic ring battle array probe and elastic supporting member for supporting optical member.
Preferably, sleeve pipe uses biocompatible materials.
Technical solution of the present invention, has the advantage that
1. the miniature ultrasonic device that the embodiment of the present invention provides, pops one's head in including at least two miniature ultrasonic ring battle array and passes through bullet
Property support member be set up in parallel, and each miniature ultrasonic ring battle array probe at least includes three transducers being arranged circumferentially, thus makes
When blood vessel or other cavity tissues being carried out ultra sonic imaging with this miniature ultrasonic device, the transducing that same axial location is arranged circumferentially
Device can carry out 360 ° of circumferential imagings to blood vessel or other cavity tissues simultaneously, rotates without machinery, moreover it is possible to it is right to reduce
Target area carries out the time needed for imaging.And, multiple miniature ultrasonic ring battle arrays of setting gradually probe can simultaneously to blood vessel or
The axially different position of other cavity tissues carries out 360 ° of circumferential ultra sonic imaging, needed for further reducing target area imaging
The time wanted；Or, believe by adjusting the emission control being in conplane transducer on different miniature ultrasonic ring battle array probe
The focusing ultrasonic wave that each transducer is launched number can be made in a bit, thus increase the power launching ultrasound wave so that this miniature ultrasonic
Device is applicable to deep tissues imaging.It addition, select elastic supporting member for supporting optical member to connect each miniature ultrasonic ring battle array probe, so that
This miniature ultrasonic device is easily bent such that it is able to is widely used in various cavity tissue, also allows for clinical manipulation simultaneously.
2. the miniature ultrasonic device that the embodiment of the present invention provides, wherein elastic supporting member for supporting optical member is spring.Owing to spring has anti-
Turn round characteristic, therefore do not bend at spring and ensure that different miniature ultrasonic ring battle array is in conplane changing on popping one's head in constantly
Can still keep being in same plane by device, thus the convenient transducer utilized on different miniature ultrasonic ring battle array probe send ultrasonic
Ripple carries out Beam synthesis.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to specifically
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of miniature ultrasonic device in the embodiment of the present invention；
Fig. 2 is the structural representation of miniature ultrasonic ring battle array probe in the embodiment of the present invention；
Fig. 3 is the main TV structure schematic diagram of miniature ultrasonic ring battle array probe in the embodiment of the present invention；
Fig. 4 is the plan structure schematic diagram of miniature ultrasonic ring battle array probe in the embodiment of the present invention；
Fig. 5 is the sheathed miniature ultrasonic apparatus structure schematic diagram of sleeve pipe in the embodiment of the present invention.
Reference: 1-miniature ultrasonic ring battle array is popped one's head in, 11-pedestal, 111-through hole, 12-transducer, 2-flexibly supports
Part, 3-cable.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described enforcement
Example is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertically ",
Orientation or the position relationship of the instruction such as " level ", " interior ", " outward " they are based on orientation shown in the drawings or position relationship, merely to
Be easy to describe the present invention and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicate or hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, it is also possible to
It is the connection of two element internals, can be wireless connections, it is also possible to be wired connection.For those of ordinary skill in the art
For, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.
If additionally, the most non-structure of technical characteristic involved in invention described below difference embodiment
Become conflict just can be combined with each other.
Embodiment
As Figure 1-4, originally execute example and a kind of miniature ultrasonic device is provided, including at least two miniature ultrasonic ring battle array probe 1
With the elastic supporting member for supporting optical member 2 of connection miniature ultrasonic ring battle array probe 1, miniature ultrasonic ring battle array probe 1 includes pedestal 11 and transducer 12, base
Seat 11 is provided with and axially penetrates through hole 111 and at least have three axially extended lateral surface, and each lateral surface at least includes that one is changed
Energy device 12, elastic supporting member for supporting optical member 2 is arranged in the through hole 111 of pedestal 11.Specifically, transmitting-receiving dual-purpose type piezoelectricity selected by this transducer 12
Transducer.
The miniature ultrasonic device that the present embodiment provides, including at least two miniature ultrasonic ring battle array probe 1 and by elasticity
Support member 2 is set up in parallel, and each miniature ultrasonic ring battle array probe 1 at least includes three transducers 12 being arranged circumferentially, thus makes
When blood vessel or other cavity tissues being carried out ultra sonic imaging with this miniature ultrasonic device, the transducing that same axial location is arranged circumferentially
Device 12 can carry out 360 ° of circumferential imagings to blood vessel or other cavity tissues simultaneously, rotates without machinery, moreover it is possible to reduces
Target area is carried out the time needed for imaging.And, the multiple miniature ultrasonic ring battle arrays probe 1 set gradually can be simultaneously to blood vessel
Or the axially different position of other cavity tissues carries out 360 ° of circumferential ultra sonic imaging, further reduce target area imaging institute
The time needed；Or, by adjusting the transmitting control being in conplane transducer 12 on different miniature ultrasonic ring battle array probe 1
Signal processed makes focusing ultrasonic wave that each transducer 12 launches in a bit, thus increases the power launching ultrasound wave so that this is miniature
Vltrasonic device is applicable to deep tissues imaging.It addition, select elastic supporting member for supporting optical member 2 to connect each miniature ultrasonic ring battle array probe 1, can
So that this miniature ultrasonic device is easily bent such that it is able to be widely used in various cavity tissue, also allow for clinical behaviour simultaneously
Make.
As the preferred implementation of the present embodiment, the most above-mentioned elastic supporting member for supporting optical member 2 is preferably spring.Owing to spring has
Antitorque characteristic, therefore at elastic supporting member for supporting optical member 2, i.e. ensure that when spring does not bends on different miniature ultrasonic ring battle array probe 1
It is in conplane transducer 12 and still keeps being in same plane, thus conveniently utilize different miniature ultrasonic ring battle array probe 1
On the ultrasound wave that sends of transducer 12 carry out Beam synthesis.
As other preferred embodiments of the present embodiment, on pedestal 11, each axially extended lateral surface at least wraps
Include two transducers being axially set up in parallel 12.Axially extended lateral surface at pedestal 11 is set up in parallel multiple transducing vertically
Device 12, the plurality of transducer 12 works simultaneously and can obtain axially different apart from upper imaging of tissue simultaneously, reduces target area
Time needed for imaging.Alternatively, it is also possible to utilize the multiple transducers 12 (utilizing beam synthesizing technology) on same lateral surface
Obtain the ultrasonic beam with relatively large radiation power.The size of above-mentioned transducer 12 and be located at the same outside of same pedestal 11
The distance between adjacent two transducers 12 on face can select according to actual needs.
Although, conventional IVUS (intravascular ultrasound) imaging can obtain blood vessel single-lined fault image, and then extracts on this tomography
Vascular anatomy morphological characteristic, including the transverse section anatomical features of speckle.But, it cannot obtain and can be used for judging speckle
The elastic information of details character.In order to speckle being carried out inspection in Mechanics of Machinery and constituent to examine as tectology
That looks into effectively supplements, and internal elastic imaging (intravascular elastography), intravascular ultrasound three-dimensional inner membrance are hard
Degree figure (intravascular palpography), intravascular ultrasound virtual histology imaging (Virtual Histology
IVUS, VH-IVUS) etc. method successively proposed by Chinese scholars.But, these intravascular ultrasound elastograms the most existing
Method is all based on static pressure mode, estimates strain by after the displacement that obtains.Due to the size of strain and answering of applying
Power size is directly related, and therefore it can only reflect the relative resilient of tissue, and true elastic parameter (Young's modulus) also needs to basis
Mechanical model and boundary condition are reconstructed.The miniature ultrasonic device that the present embodiment provides may be used for Ink vessel transfusing vulnerable plaque
Elastogram and shearing wave elastogram.
Wherein, elastogram is based on pulse wave, and detailed process is as follows:
1) the multiple transducers 12 being located on the same lateral surface of same pedestal 11 are similar to ultrasonic wire array probe, first
It is utilized to record the ultrasound echo signal under blood vessel original state to be detected, in order to obtain each radial direction of blood vessel to be detected
Time needed for elastic information minimizing, can utilize on more than 11 side of pedestal in the case of not influencing each other simultaneously
Ultrasound transducer array obtains corresponding ultrasonic primary echo signals in the radial direction respectively；
2) the ultrasonic real-time echo signal under the above-mentioned the most one or more heart beat cycle of transducer record is utilized；
3) by comparing the ultrasonic primary echo signals in Ink vessel transfusing each position and the change of ultrasonic real-time echo signal, meter
Calculate the tissue relative displacement obtaining blood vessel and the surrounding tissue thereof produced by heart pulse rate ripple, and then obtain vascular tissue to be detected
Relative resilient information.
The detailed process of shearing wave elastogram is as follows:
1) the multiple transducers 12 being located on the same lateral surface of same pedestal 11 are similar to ultrasonic wire array probe, first
It is utilized to record the ultrasound echo signal under blood vessel original state to be detected；
2) utilize on the multiple transducers 12 on the same lateral surface of same pedestal 11 or different pedestal 11 is multiple
Transducer 12 composite pulse wave beam, and focus on certain point of vascular tissue to be detected, thus promote vascular tissue to produce shearing wave；
3) echo-signal reflected to vascular tissue's transmitting ultrasonic beam real-time reception is until shearing wave propagates to
Beyond region to be detected；
4) by the ultrasound echo signal under relatively vascular tissue to be detected each position original state and use pulsed beam
Echo-signal after excitation follows the trail of shearing wave communication process in vascular tissue, thus obtains shearing wave at blood vessel to be detected
In-house spread speed, and then obtain the elastogram of vascular tissue to be detected.
When utilizing the multiple transducers 12 composite pulse wave beam on the same lateral surface of same pedestal 11, this pedestal 11
On other lateral surface, the transducer 12 of linear array arrangement can carry out elastogram according to above-mentioned steps simultaneously.Other pedestals 11 are reached the standard grade
The transducer 12 of battle array arrangement can also carry out elastogram according to above-mentioned steps simultaneously.Thus, this device can be simultaneously to longer
One section of vascular tissue carry out 360 ° of circumferential elastograms.
When being in conplane multiple transducer 12 composite pulse wave beam on the different pedestal 11 of utilization, can be greatly improved
The output of synthesis wave beam, thus realize the elastogram of deep tissues.Herein, in order to detect at deep tissues
Shearing wave transmission situation, the ultrasound echo signal under obtaining deep tissues each position original state to be detected and use impulse wave
During echo-signal after Shu Jili, it is also desirable to utilize ultrasonic synthetic technology to be closed by the ultrasound wave that multiple transducers 12 send
Become.
Above-mentioned utilize many array element ultrasonic transducer that vascular tissue is carried out elastogram, can directly obtain tube wall tissue and
The Young's modulus of speckle, more efficiently quantifies the relation of speckle biomechanical parameter and its vulnerability.
As optional detailed description of the invention, as shown in figs. 2 to 4, on pedestal 11, each axially extended lateral surface includes 2
～10 transducers being axially set up in parallel 12.Consider the size of currently existing miniature transducer and the use of clinical imaging
Needing, each axially external the selection 2～10 of each miniature ultrasonic ring battle array probe 1 of this miniature ultrasonic imaging device is axially
The transducer 12 being set up in parallel goes for blood vessel and other cavity tissues of major part.It is further preferred that when this is miniature super
Acoustic imaging apparatus is when blood vessel circumference imaging, and each axially external can arrange 6 or 8 transducers being axially set up in parallel
12.In other detailed description of the invention, each axially external face of miniature ultrasonic ring battle array probe 1 can also be arranged as required to
The transducer of more than 10.
As one of which specific embodiment, as shown in figs. 2 to 4, said base 11 can be positive ten prismatics, i.e.
Each miniature ultrasonic ring battle array probe 1 has 10 axially extended lateral surface, and through hole 111 is for being located at pedestal 11 axial centre
Through hole.Select the positive ten prismatic pedestals that axially extending lateral surface quantity is bigger, so that miniature ultrasonic ring battle array probe 1
There is in circumference greater number of transducer 12, each transducer 12 independent to its just to blood vessel wall or cavity wall imaging, can
To improve imaging resolution, i.e. improve the precision of hoop scanning.In other detailed description of the invention, said base 11 also may be used
To select other kinds of prism.On the premise of meeting the demand such as size and imaging, the lateral surface quantity of pedestal 11 is the most, often
One numbers of transducers being arranged circumferentially is the most, and when circular target area is carried out imaging, its imaging precision and resolution are also
The highest.
It addition, in order to make to be in conplane transducer 12 or different miniature ultrasonic on miniature ultrasonic ring battle array probe 1
Being in conplane transducer 12 on ring battle array probe 1 can utilize beam synthesizing technology to be focused into the ultrasound wave that radiant force is big
Bundle, the miniature ultrasonic ring battle array probe 1 of the present embodiment is respectively by the place of multi channel signals transmission circuit with this miniature ultrasonic device
Reason device connects；And each transducer 12 carries out signal transmission by independent passage respectively, including receiving control instruction and passback
Echo-signal.Each transducer 12 carries out signal transmission by independent passage, does not interferes with each other, and each transducer
12 can receive different control signals the most respectively.
As other interchangeable detailed description of the invention, the elastic supporting member for supporting optical member in the miniature ultrasonic device that the present embodiment provides
2 can be other elastic components in addition to spring, and this elastic component preferably has axially hollow hole, in order to multi channel signals transmission electricity
The cable 3 on road is arranged in the axially hollow hole of elastic supporting member for supporting optical member 2, as shown in Figure 1.Spring also has axially hollow hole.
Owing to this miniature ultrasonic device is mainly used as insertion type ultra sonic imaging, therefore to make it preferably be applicable to clinic
Use and protection device itself, outside miniature ultrasonic ring battle array probe 1 and elastic supporting member for supporting optical member 2, be also arranged with sleeve pipe 4.Concrete such as Fig. 5
Shown in, each miniature ultrasonic ring battle array probe 1 is sealed in the inner by this sleeve pipe 4, anti-Hemostatic Oral Liquid or other body fluid damage to transducer
Evil.Further, the head end of this sleeve pipe 4 is the round and smooth cutting-edge structure closed, in order to this miniature ultrasonic device is in blood vessel or other chambeies
Move in soma.It addition, this sleeve pipe 4 uses biocompatible materials, its blood compatibility, flexibility and lubricity etc. are the fullest
Foot medical introducing duct performance indications, thus this sleeve pipe 4 protection Vltrasonic device itself while, also can protect blood vessel or other
Cavity tissue is injury-free, lower the rejection etc. of organism, i.e. reduces the insertion type ultra sonic imaging infringement to organism.
Obviously, above-described embodiment is only for clearly demonstrating example, and not restriction to embodiment.Right
For those of ordinary skill in the field, can also make on the basis of the above description other multi-form change or
Variation.Here without also cannot all of embodiment be given exhaustive.And the obvious change thus extended out or
Change among still in the protection domain of the invention.
Claims (10)
1. a miniature ultrasonic device, it is characterised in that including: at least two miniature ultrasonic ring battle array probe (1) and connection are described
The elastic supporting member for supporting optical member (2) of miniature ultrasonic ring battle array probe (1), described miniature ultrasonic ring battle array probe (1) includes pedestal (11) and transducing
Device (12), described pedestal (11) is provided with and axially penetrates through hole (111) and at least have three axially extended lateral surface, Mei Gesuo
Stating lateral surface and at least include a transducer (12), described elastic supporting member for supporting optical member (2) is arranged in the through hole of described pedestal (11)
(111)。
2. miniature ultrasonic device as claimed in claim 1, it is characterised in that described elastic supporting member for supporting optical member (2) is spring.
3. miniature ultrasonic device as claimed in claim 1 or 2, it is characterised in that described pedestal (11) is upper each axially extending
Lateral surface at least include two transducers being axially set up in parallel (12).
4. miniature ultrasonic device as claimed in claim 3, it is characterised in that described pedestal (11) upper the most each axially extended outside
Side includes 2～10 transducers being axially set up in parallel (12).
5. the miniature ultrasonic device as according to any one of claim 1-4, it is characterised in that described miniature ultrasonic ring battle array is popped one's head in
(1) it is connected with the processor of this miniature ultrasonic device by multi channel signals transmission circuit respectively；Each described transducer (12)
Signal transmission is carried out respectively, including receiving control instruction and passback echo-signal by independent passage.
6. miniature ultrasonic device as claimed in claim 5, it is characterised in that described elastic supporting member for supporting optical member (2) is provided with axially hollow
Hole, the cable (3) of described multi channel signals transmission circuit is arranged in the axially hollow hole of described elastic supporting member for supporting optical member (2).
7. the miniature ultrasonic device as according to any one of claim 1-6, it is characterised in that described transducer (12) is transmitting-receiving
Dual-purpose type piezoelectric transducer.
8. the miniature ultrasonic device as according to any one of claim 1-7, it is characterised in that described pedestal (11) is positive ten ribs
Column type, and described through hole (111) is the through hole being located at described pedestal (11) axial centre.
9. miniature ultrasonic device as claimed in claim 1, it is characterised in that described miniature ultrasonic ring battle array is popped one's head in (1) and described
Elastic supporting member for supporting optical member (2) is the most also arranged with sleeve pipe (4).
10. miniature ultrasonic device as claimed in claim 9, it is characterised in that described sleeve pipe (4) uses biocompatibility material
Material.
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| CN201610478926.0A CN106137258A (en) | 2016-06-27 | 2016-06-27 | Miniature ultrasonic device |
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| CN108652674A (en) * | 2017-07-03 | 2018-10-16 | 深圳英美达医疗技术有限公司 | A kind of ultrasonic imaging seal wire and imaging system |
| CN111603197A (en) * | 2020-05-29 | 2020-09-01 | 深圳开立生物医疗科技股份有限公司 | Scanning control method for ultrasonic equipment and ultrasonic imaging system and related components |
| CN113712595A (en) * | 2021-08-30 | 2021-11-30 | 深圳嘉瑞电子科技有限公司 | Ultrasonic probe's drive arrangement and ultrasonic detection device |
| CN113925531A (en) * | 2021-10-29 | 2022-01-14 | 河南大学第一附属医院 | Human intracavity ultrasonic examination device and quality guarantee device thereof |
| CN115429392A (en) * | 2022-10-08 | 2022-12-06 | 福州大学 | Vascular calcified tissue identification and removal device based on ultrasonic feedback and use method |
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