CN106725598A - Cardiac ultrasonic system and imaging method based on multiple percutaneous ultrasound transducers - Google Patents
Cardiac ultrasonic system and imaging method based on multiple percutaneous ultrasound transducers Download PDFInfo
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- CN106725598A CN106725598A CN201611238842.6A CN201611238842A CN106725598A CN 106725598 A CN106725598 A CN 106725598A CN 201611238842 A CN201611238842 A CN 201611238842A CN 106725598 A CN106725598 A CN 106725598A
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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
- A61B8/0883—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of the heart
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/42—Details of probe positioning or probe attachment to the patient
- A61B8/4209—Details of probe positioning or probe attachment to the patient by using holders, e.g. positioning frames
- A61B8/4236—Details of probe positioning or probe attachment to the patient by using holders, e.g. positioning frames characterised by adhesive patches
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4477—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device using several separate ultrasound transducers or probes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
- A61B8/4494—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer characterised by the arrangement of the transducer elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/5215—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
- A61B8/5238—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for combining image data of patient, e.g. merging several images from different acquisition modes into one image
Abstract
The present invention discloses a kind of cardiac ultrasonic system based on multiple percutaneous ultrasound transducers, including：At least four percutaneous ultrasound transducers of the real-time ultrasound signal for being pasted on four monitoring sections to gather at least four heart sections simultaneously are corresponded to respectively；Signal acquisition box is used to store the real-time ultrasound signal of at least four heart sections；The real-time ultrasound signal of at least four heart sections carries out signal transacting and storage through the controller of signal acquisition box simultaneous transmission to host computer, exports the real-time ultrasound subgraph of at least four heart sections and the real-time three-dimensional solid dynamic image of overall heart；At least one percutaneous ultrasound transducer is biplane percutaneous ultrasound transducer.The present invention is using four percutaneous ultrasound transducers while the real-time ultrasound signal for gathering at least four heart sections is sent to controller and carries out data processing and storage, show the real-time ultrasound subgraph of at least four heart sections and the real-time three-dimensional solid dynamic image of overall heart, without man-hour manually hand-held, imaging is directly perceived, operation facility.
Description
Technical field
The present invention relates to technical field of medical instruments, it is more particularly related to a kind of based on multiple percutaneous ultrasounds
The cardiac ultrasonic system and imaging method of transducer.
Background technology
Ultrasonic examination, is that the reflection of ultrasonic wave is observed using human body.Host computer is by ultrasonic transducer
Incident ultrasound wave is produced to enter tissue, while the reflectance ultrasound ripple at each interface of tissue is received, then to these reflection letters
Number processed, obtained the instrument of tissue image.Ultrasonic transducer as Ultrasonic Diagnosis important component, to supersonic sounding
Effect has conclusive effect.
In the prior art, ultrasonic transducer can be divided into external application and interior use.Wherein, the ultrasonic transducer of external application is generally non-
Stationary structure, ultrasonic examination needs doctor's hand-held ultrasound transducer to press on while treating ultrasonic position of those who are investigated, by
In the test surface of a ultrasonic transducer it is limited, it is necessary to doctor repeatedly move, convert inspection position, with export each check position
Single tangent plane two dimension or 3-D view, then form stereo-picture in doctor's brain.The ultrasonic transduction of this free-standing
Device is, it is necessary to special ultrasonic specialist operates.
The content of the invention
For weak point present in above-mentioned technology, the present invention provides a kind of heart based on multiple percutaneous ultrasound transducers
Dirty ultrasonic system, according to demand, can select four percutaneous ultrasound transducers to correspond to respectively and be pasted on four monitoring sections to gather
The real-time ultrasound signal of at least four heart sections is sent to host computer, shows the real-time ultrasound subgraph of at least four heart sections
The real-time three-dimensional solid dynamic image of picture and overall heart, without man-hour manually hand-held, imaging is directly perceived, imaging contrast is directly perceived, improves just
Profit；
The present invention also provides a kind of ultrasonic imaging method based on multiple percutaneous ultrasound transducers, by controller at least
The real-time ultrasound subgraph of four heart sections carries out image cropping and synthesis successively, and the real-time three-dimensional for obtaining overall heart is three-dimensional
Dynamic image output display, is easy to doctor intuitively, visually to understand the three-dimensional real-time ultrasonic image of heart, is operation provided auxiliary
With reference to；The fragmentation processing mode of real-time ultrasound subgraph, beneficial to the accuracy for improving successive image synthesis.
In order to realize these purposes of the invention and further advantage, the present invention is achieved through the following technical solutions：
The present invention provides a kind of cardiac ultrasonic system based on multiple percutaneous ultrasound transducers, and it includes：
Percutaneous ultrasound transducer assemblies, it includes at least four percutaneous ultrasound transducers, four percutaneous ultrasound transducings
Device corresponds to the real-time ultrasound signal for being pasted on four monitoring sections to gather at least four heart sections simultaneously respectively；
Signal acquisition box, it is provided with the adapter component communicated to connect with percutaneous ultrasound transducer each described, for depositing
Store up the real-time ultrasound signal of at least four heart sections；
Host computer, its controller and display screen for including communication connection, the controller is communicatively connected to the signal and adopts
Collection box；The real-time ultrasound signal of at least four heart sections enters through the signal acquisition box simultaneous transmission to the controller
Row signal transacting and storage, export the real-time ultrasound subgraph of at least four heart sections and the real-time three-dimensional solid of overall heart
Dynamic image to the display screen shows；
Wherein, four monitoring sections are respectively suprasternal fossa area, left border of sternum area, apical region of heart and area under xiphoid-process；Institute
Percutaneous ultrasound transducer described at least one is biplane percutaneous ultrasound transducer in stating percutaneous ultrasound transducer assemblies.
Preferably, the adapter component includes at least four turns be detachably connected with the percutaneous ultrasound transducer
Joint；Quantity of the quantity of the adapter more than the percutaneous ultrasound transducer.
Preferably, each described percutaneous ultrasound transducer includes：Transducer body, it includes the auxiliary end being vertically arranged
With horizontally disposed piezoelectric chip array element body；The piezoelectric chip array element body is fixed to the auxiliary end lower section；Pasting boards, it is
Flexible and transparent shape is set in the external side of piezoelectric chip array element；Adhered layer, it is located at the pasting boards lower section；And, protection
Film, it is detachably covered in the adhered layer and piezoelectric chip array element body lower section.
Preferably, the adhered layer is stretched out in the piezoelectric chip array element body lower section；The diaphragm includes detachably covering
The first diaphragm being placed on below the adhered layer and be detachably packaged on the outside of the piezoelectric chip array element body external part
Two diaphragms；Also include the coupling with couplant between second diaphragm and the piezoelectric chip array element body external part
Layer.
Preferably, the transducer body is additionally provided with indwelling line, and described indwelling line one end is connected to the piezoelectric chip
Array element body, the other end stretch out from the auxiliary end, and the external part of the indwelling line is provided with and the of grafting is matched with the adapter
One plug.
Preferably, the detection body is additionally provided with the second plug that grafting is matched with the adapter, and described second inserts
Head is located at auxiliary end top, and second plug is electrically connected to the piezoelectric chip array element body through the auxiliary end.
Preferably, the percutaneous ultrasound transducer is biplane percutaneous ultrasound transducer；The indwelling line or described
Two plugs are two, and the piezoelectric chip array element body is two of Corresponding matching；The transducer body also includes being located at respectively
First switch and second switch on the auxiliary end；The first switch and second switch are respectively to should be electrically connected to an institute
State between indwelling line and a piezoelectric chip array element body or respectively to should be electrically connected to second plug and one
Between the piezoelectric chip array element body.
A kind of cardiac ultrasonic imaging method based on multiple percutaneous ultrasound transducers, it is comprised the following steps：
The collection of the real-time ultrasound signal of at least four heart sections：Four percutaneous ultrasound transducers correspond to glue respectively
Four monitoring sections are affixed on to gather the real-time ultrasound signal of at least four heart sections simultaneously；
The signal transacting of the real-time ultrasound subgraph of at least four heart sections and display：Controlled described in real-time ultrasound subgraph
The real-time ultrasound signal of at least four heart sections that device processed sends to the signal acquisition box carries out signal transacting respectively, obtains
The real-time ultrasound subgraph of at least four heart sections, output to the display screen shows；
The signal transacting of the real-time three-dimensional solid dynamic image of overall heart and display：Controller is at least four heart
The real-time ultrasound subgraph of dirty tangent plane carries out image cropping and synthesis successively, obtains the real-time three-dimensional solid Dynamic Graph of overall heart
Picture, output to the display screen shows.
Preferably, described image cuts and synthesizes, and comprises the following steps：
Real-time ultrasound subgraph at least four heart sections cuts respectively, obtains real-time ultrasound subgraph fragment
Collect and store；
According to heart three-dimensional shape, it is determined that the scope in region to be inlayed；The region to be inlayed is divided, if output
Dry is waited to inlay single region；
The real-time ultrasound subgraph fragment collection is corresponded to respectively and is inlayed to waiting to inlay single region several Suo Shu, if output
Dry is waited to inlay single region real-time ultrasonic image；
Described several are waited to inlay single region real-time ultrasonic image correspondence and inlay to collect to the region to be inlayed, output
The real-time three-dimensional solid dynamic image of the overall heart of synthesis.
Preferably, the real-time ultrasound subgraph fragment collection is corresponded to respectively and is inlayed to waiting to inlay single area several Suo Shu
Domain, exports several and waits to inlay single region real-time ultrasonic image；Comprise the following steps：
Wait to inlay single region according to each, to the real-time ultrasound subgraph in the real-time ultrasound subgraph fragment collection
Fragment carries out inlaying screening, obtains waiting to inlay the corresponding real-time ultrasound subgraph fragment subset in single region described in each；
Real-time ultrasound subgraph fragment in the real-time ultrasound subgraph fragment subset is carried out into even color treatment, if output
Dry is waited to inlay single region real-time ultrasonic image.
The present invention at least includes following beneficial effect：
1) the cardiac ultrasonic system based on multiple percutaneous ultrasound transducers that the present invention is provided, according to demand, can select
Four percutaneous ultrasound transducers correspond to be pasted on four monitoring sections to gather the real-time ultrasound letter of at least four heart sections respectively
Number be sent to host computer, show at least four heart sections real-time ultrasound subgraph and overall heart real-time three-dimensional it is three-dimensional dynamic
State image, without man-hour manually hand-held, imaging is directly perceived, imaging contrast is directly perceived, improves convenience；
2) signal acquisition box is used to store the real-time ultrasound signal of at least four heart sections；The adapter component includes
At least four adapters being detachably connected with the percutaneous ultrasound transducer；So that percutaneous ultrasound transducer and signal acquisition box
Modularization is connected, dismounting facility, is easy to modularized production；The quantity of adapter is more than the quantity of percutaneous ultrasound transducer, wherein
One or several adapters are damaged, and the connection of percutaneous ultrasound transducer still can be ensured by other adapters；
3) adhered layer is stretched out in piezoelectric chip array element body lower section, when detection body 11 pastes monitoring section, piezoelectric chip array element
Body lower section adhered layer paste monitoring section skin pressure effect under can extrude monitoring section, be better achieved ultrasound into
Picture；Diaphragm includes detachably being covered in the first diaphragm below adhered layer and is detachably packaged in piezoelectric chip array element body to be stretched
The second diaphragm gone out on the outside of end, also includes the coupling with couplant between the second diaphragm and piezoelectric chip array element body external part
Close layer so that adhered layer is separated with the protection of the coupling oxidant layer of piezoelectric chip array element body external part, is independent of each other；Doctor tears
Two diaphragms can be adhered directly onto correspondence monitoring section, time-consuming without applying couplant again, easy-to-use；
4) controller carries out the mistake of image cropping and synthesis to the real-time ultrasound subgraph of at least four heart sections successively
Journey, is the fragmentation processing mode of the real-time ultrasound subgraph based at least four heart sections, will be invalid, lap super
Phonon image is cut and is recombined, and reduces signal transacting amount, beneficial to the accuracy for improving successive image synthesis.
Further advantage of the invention, target and feature embody part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is of the present invention to be based on four communication exemplary plots of the cardiac ultrasonic system of percutaneous ultrasound transducer；
Fig. 2 is the structural representation of signal acquisition box of the present invention；
Fig. 3 (a)-Fig. 3 (b) is two vertical cross-sectional views of embodiment of percutaneous ultrasound transducer of the present invention；
Fig. 4 is of the present invention to be based on four ultrasonic imaging method flow example figures of percutaneous ultrasound transducer；
Fig. 5 is the method flow diagram of image cropping of the present invention and synthesis；
Fig. 6 is the method flow diagram for inlaying screening of the present invention；
Fig. 7 is the method flow diagram of even color treatment of the present invention；
In figure：
10- percutaneous ultrasound transducers；
11- transducer bodies；111- aids in end；112- piezoelectric chip array element bodies；113- couples oxidant layer；114- indwelling lines；
The plugs of 115- first；The plugs of 116- second；117- first switches；118- second switches；
12- pasting boards；The diaphragms of 131- first；The diaphragms of 132- second；14- adhered layers；
20- signal acquisition boxes；21- adapters；
30- host computers；31- controllers；32- display screens.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that it is used herein such as " have ", "comprising" and " including " term do not allot one or many
The presence or addition of individual other elements or its combination.
Embodiment 1
General Cardiac ultrasound is, it is necessary to complete to four real-time ultrasonic images of multiple heart sections of monitoring section, four
Individual monitoring section refers to area under suprasternal fossa area, left border of sternum area, apical region of heart and the xiphoid-process of heart, and multiple heart sections can be with
Including for example：The breastbone that suprasternal fossa area arch of aorta long axis view that suprasternal fossa area obtains, left border of sternum area obtain respectively
Area obtains four under sword respectively under the Room tangent plane of the apex of the heart four that other long axis view and parasternal short axis view, apical region of heart are obtained and xiphoid-process
IVC tangent planes under chamber tangent plane and sword.
As shown in figure 1, the present invention provides a kind of cardiac ultrasonic system based on multiple percutaneous ultrasound transducers, it includes passing through
Skin ultrasound transducer assembly, signal acquisition box 20 and host computer 30.Percutaneous ultrasound transducer assemblies include that at least four is percutaneous
Ultrasonic transducer 10, four percutaneous ultrasound transducers 10 correspond to be pasted on four monitoring sections to gather at least four hearts simultaneously respectively
The real-time ultrasound signal of dirty tangent plane.Signal acquisition box 20 is provided with the adapter group communicated to connect with each percutaneous ultrasound transducer 10
Part, the real-time ultrasound signal for storing at least four heart sections.Host computer 30 includes the controller 31 of communication connection and shows
Display screen 32, controller 31 is communicatively connected to signal acquisition box 20；The real-time ultrasound signal of at least four heart sections is adopted through signal
The collection simultaneous transmission of box 20 to controller 31 carries out signal transacting and storage, exports the real-time ultrasound subgraph of at least four heart sections
Real-time three-dimensional solid dynamic image to the display screen 32 of picture and overall heart shows.
In above-mentioned implementation method, four monitoring sections are respectively under suprasternal fossa area, left border of sternum area, apical region of heart and xiphoid-process
Area.Percutaneous ultrasound transducer 10 can in real time be surpassed by being pasted on monitoring section relative to ordinary ultrasonic transducer come continuous collecting
Acoustical signal, without hand-held.The quantity of percutaneous ultrasound transducer 10 is at least four, is for one or several percutaneous ultrasounds
Transducer 10 after breaking down still there are other four percutaneous ultrasound transducers 10 to ensure four real-time ultrasounds of monitoring section
Signal acquisition, Fig. 1 gives the communication example that percutaneous ultrasound transducer 10 is four.In order to ensure four percutaneous ultrasound transducers
The 10 real-time ultrasound signals for gathering at least four heart sections simultaneously, then it is at least one percutaneous super in percutaneous ultrasound transducer assemblies
Sonic transducer 10 is biplane percutaneous ultrasound transducer, and horizontal plane percutaneous ultrasound transducer refers to a percutaneous ultrasound transducer
10 can simultaneously gather two real-time ultrasound signals of heart sections.For example, the percutaneous ultrasound set positioned at left border of sternum area is changed
Can device 10 be biplane percutaneous ultrasound transducer, then can simultaneously to complete parasternal long for the percutaneous ultrasound transducer 10 of the monitoring section
The real-time ultrasound signal acquisition of two heart sections of axial section and parasternal short axis view；And for example, set and be located at area under xiphoid-process
Percutaneous ultrasound transducer 10 be biplane percutaneous ultrasound transducer, then the percutaneous ultrasound transducer 10 of the monitoring section can be simultaneously
Complete the real-time ultrasound signal acquisition of two heart sections of IVC tangent planes under four chamber tangent planes and sword under sword.Therefore, four are pasted on
During all biplane percutaneous ultrasound transducer of four percutaneous ultrasound transducers 10 of monitoring section, collection eight simultaneously is at most realized
The real-time ultrasound signal of heart sections.It should be noted that each the percutaneous ultrasound transducer 10 in ultrasound transducer assembly, can
To be one side collection, biplane collection, or other any many plane acquisitions, e.g., the plane number of many plane acquisitions is
Four, then a percutaneous ultrasound transducer 10 can simultaneously gather four real-time ultrasound signals of plane；As for many plane acquisitions
Actual plane number, the present invention is not specifically limited.
In above-mentioned implementation method, compared to it is single, ordinary ultrasonic transducer it is hand-held, constantly convert monitored area, pass through
Four percutaneous ultrasound transducers 10 that the present invention is provided correspond to be pasted on four monitoring sections to gather at least four hearts simultaneously respectively
The real-time ultrasound signal of dirty tangent plane, without man-hour manually hand-held and continuous conversion monitored area, saves human resources, saves cardiac monitoring
Operating space.Because four percutaneous ultrasound transducers 10 can simultaneously gather real-time ultrasound signal and be sent through signal acquisition box 20
Controller 31 to host computer carries out signal transacting, therefore, it can export simultaneously real-time ultrasound of at least four heart sections
Image, rather than traditional by constantly converting the real-time ultrasound subgraph that monitored area exports multiple heart sections successively, into
As speed faster.The ultrasound of the multiple heart sections that must be continuously available by lasting conversion monitoring section relative to traditional doctor
Subgraph is together in series the real-time dynamic moving for imagining that the three-dimensional model and heart of whole heart are overall, and the present invention passes through controller
The real-time ultrasound subgraph of 31 pairs of at least four heart sections is processed, and can export the three-dimensional real-time ultrasound figure of overall heart
As being shown to display screen 32, i.e. the real-time ultrasound subgraph of 31 pairs of at least four heart sections of controller carries out three-dimensional reconstruction and mould
After plan, the three-dimensional real-time ultrasonic image of overall heart can be obtained, check more directly perceived, image；Also, doctor can also tie simultaneously
Close the real-time ultrasound subgraph of any single heart sections at least four heart sections real-time ultrasound figure three-dimensional with overall heart
Checked as carrying out contrast, check real time kinematics, valve motion and blood circumstance of each chamber of heart etc., can be preferably real
The real-time monitoring of existing cardiac function change, is operation provided auxiliary reference.As preferred mode, at least four percutaneous ultrasounds
The correspondence of transducer 10 pastes different monitoring sections to gather the real-time ultrasound signal of multiple difference heart sections, multiple difference hearts
The real-time ultrasound subgraph of multiple difference heart sections is generated after the data processing of real-time ultrasound signal via controller 31 of tangent plane, it is many
The real-time ultrasound subgraph of individual different heart sections is the further data processing of subsequent controllers 31 to obtain whole heart
The three-dimensional reconstruction of three-dimensional real-time ultrasonic image and simulation provide abundant source, and improve controller 31 carries out the vertical of whole heart
The three-dimensional reconstruction of body real-time ultrasonic image and the accuracy of simulation.In turn, the whole heart for being obtained according to controller 31 it is vertical
Body real-time ultrasonic image, controller 31 can also extrapolate the real-time ultrasound subgraph of other multiple heart sections, for medical care people
Member understands the real time kinematics of other multiple heart sections, valve motion and blood circumstance etc..In addition, must relative to existing skill
Must man-hour manually hand-held, constantly operate and can just realize the real-time ultrasound subgraph for continuing to monitor several heart sections, the present invention
After the percutaneous ultrasound transducer 10 of offer is pasted on monitoring section, can continue, while export correspondence heart sections real-time ultrasound
Subgraph, it is time-consuming, save human resources without doctor's routinely hand-held.It should be noted that each is percutaneous super
The real-time ultrasound subgraph that sonic transducer 10 is exported after gathering through controller 31, can be the ultrasonoscopy of two dimension or three-dimensional, be
It is easy to intuitively to check, the present invention is preferably three-dimensional ultrasound pattern.For the ease of showing and operating, display screen 32 is preferably and touches
Screen.
As the preferred embodiment of the present invention, as shown in Fig. 2 adapter component include can with percutaneous ultrasound transducer 10
Dismantle at least four adapters 21 of connection；Quantity of the quantity of adapter 21 more than percutaneous ultrasound transducer 10.The embodiment party
In formula, adapter 21 is detachably connected with percutaneous ultrasound transducer 10, promotes percutaneous ultrasound transducer assemblies and adapter group
Modularization connection between part, then, healthcare givers selects the percutaneous of respective amount according to the quantity of heart sections ultrasonoscopy demand
Ultrasonic transducer 10 is assembled to adapter component, dismounting facility；Percutaneous ultrasound transducer 10 and adapter component can also
Separate modularized production.The quantity of adapter 21 more than percutaneous ultrasound transducer 10 quantity, be in order to one of them or it is several
When adapter 21 is damaged, being detachably connected for percutaneous ultrasound transducer 21 is still ensured with other adapters 21, improve letter
The service life of number collecting cassette 20.The example that adapter 21 is four is given in Fig. 2.
Used as the preferred embodiment of the present invention, shown in such as Fig. 3 (a) and Fig. 3 (b), each percutaneous ultrasound transducer 10 is wrapped
Include transducer body 11, pasting boards 12, diaphragm and adhered layer 14.Transducer body 11 includes the auxiliary end being vertically arranged
111 and horizontally disposed piezoelectric chip array element body 112, piezoelectric chip array element body 112 is fixedly installed to the lower section of auxiliary end 111.It is viscous
Pasting board 12 is set in the outside of piezoelectric chip array element body 112 for flexible and transparent shape.Adhered layer 14 is located at the lower section of pasting boards 12.Diaphragm
It is detachable to be covered in adhered layer 14 and the lower section of piezoelectric chip array element body 112.
In the implementation method, auxiliary end 111 is used to handheld transducer body 11 aid in completing percutaneous ultrasound transducer 10
The operational motion of monitoring section is pasted on, specifically, auxiliary end 111 is to be set along the vertical direction of piezoelectric chip array element body 112.Piezoelectricity
The array configuration of chip array element body 112 is covered with piezoelectric chip for sending ultrasonic signal and for received ultrasonic signal
Piezoelectric chip.In order to increase piezoelectric chip array element body 112 with the contact surface of skin to increase single piezoelectric chip array element body 112
Save space while areas imaging, piezoelectric chip array element body 112 is horizontally arranged, piezoelectric chip array element body 112 in length
Shape of the degree more than height.As further preferred, the width of the width more than auxiliary end 111 of piezoelectric chip array element body 112, keep away
Exempt to aid in the space for taking the top of transducer body 11 too wide of end 111.Adhered layer 14 is the non-drying glue layer that medical science glue is formed, right
Skin is not injured.Diaphragm is used to protect adhered layer 14 and the lower section of piezoelectric chip array element body 112.Tear diaphragm so that viscous
Paste layer 14 and piezoelectric chip array element body 112 expose can be attached on patient monitoring area skin.Adhered layer 14 pastes skin drive
Piezoelectric chip array element body 112 can be attached to tightly on the skin of monitoring section, and then completes the collection of real-time ultrasound signal.Pasting boards
12 provide a supporting role for the skin surface that monitoring section is pasted, is fixed to adhered layer 14 and transducer body 11.In order to improve
The comfort level and fastness of stickup, pasting boards 12 are preferably flexible material and are made, and flexible pasting boards 12 can be pasted securely very much
It is applied to the rugged skin surface in monitoring section.In order to further improve the essence that piezoelectric chip array element body 112 is aligned with monitoring section
True property, pasting boards 12 are preferably transparent material, the alignment of piezoelectric chip array element body 112 and monitoring section are not blocked.In order to save sky
Between position, improve piezoelectric chip array element body 112 and the alignment accuracies of monitoring section to ensure the accuracy of ultrasonic imaging, as more
Further preferably, the altitude range of piezoelectric chip array element body 112 is preferably 1-3cm, the horizontal plane of piezoelectric chip array element body 112
Area is preferably 2-5cm2.It should be noted that in the implementation method pasting boards 12 and piezoelectric chip array element body 112 specific shape
Shape, can be same shape, and concrete shape can be circle, rectangle, polygon and other shapes, such as pasting boards 12 and piezoelectricity
Chip array element body 112 is two circles for mutually socket-connecting；Can also be match each other socket but shape difference, such as He of pasting boards 12
Piezoelectric chip array element body 112 is that socket one is square in a circle.The shape of pasting boards 12 and piezoelectric chip array element body 112 with
It is reference to be adapted to be pasted on skin surface completely, and the present invention is not specifically limited.
Used as the preferred embodiment of the present invention, shown in such as Fig. 3 (a) and Fig. 3 (b), the lower section of piezoelectric chip array element body 112 is stretched
Go out adhered layer 14；Diaphragm includes detachably being covered in the first diaphragm 131 of the lower section of adhered layer 14 and is detachably packaged in pressure
The second diaphragm 132 on the outside of the electric external part of chip array element body 112；Second diaphragm 132 stretches out with piezoelectric chip array element body 112
Also include the coupling layer 113 with couplant between end.In the implementation method, stickup is stretched out in the lower section of piezoelectric chip array element body 112
Layer 14, then when detection body 11 pastes monitoring section, the lower section of piezoelectric chip array element body 112 pastes monitoring section skin in adhered layer 14
Monitoring section can be extruded under the pressure effect of skin, so that the collection of real-time ultrasound signal is better achieved.Diaphragm includes detachable
It is covered in the first diaphragm 131 of the lower section of adhered layer 14 and is detachably packaged in the external part of piezoelectric chip array element body 112 outside
The second diaphragm 132, as shown in Fig. 3 (a) and Fig. 3 (b), the second diaphragm 132 is in opening up fluted body, the first protection
The diaphragm 132 of film 131 and second causes that adhered layer 14 and the protection of the external part of piezoelectric chip array element body 112 are separated, and is independent of each other.
Coupling layer 113 is packaged between second diaphragm 132 and the external part of piezoelectric chip array element body 112, doctor tears the second diaphragm
132 can immediately, be adhered directly onto correspondence monitoring section, without in advance monitoring section apply couplant, it is time-consuming, using just
Profit.It should be noted that the thickness range of coupling oxidant layer 113 is preferably 3-8mm, piezoelectric chip array element body 112 is not influenceed with prison
While surveying area's contact detection, the environment of coupling, ultrasonic signal acquisition is also provided for piezoelectric chip array element body 112.In order to ensure
The balance placed during the attractive in appearance and storage of percutaneous ultrasound transducer 10, the first diaphragm 131 is neat with the lower end of the second diaphragm 132
It is flat.
Used as a kind of concrete example of the invention, shown in such as Fig. 3 (a), transducer body 11 is additionally provided with indwelling line 114, indwelling
The one end of line 114 is connected to the piezoelectric chip array element body 112, other end and is stretched out from auxiliary end 111, and the external part of indwelling line 114 is provided with
The first plug 115 of grafting is matched with adapter 21.Detachably connected with adapter 21 by the first plug 115 of indwelling line 114
Connect, the data communication after realizing being detachably connected between transducer body 11 and signal acquisition box 20 and connecting.
Used as another specific embodiment of the invention, shown in such as Fig. 3 (b), detection body 11 is additionally provided with and adapter 21
The second plug 116 of grafting is matched, the second plug 116 is located at the top of auxiliary end 111, and the second plug 116 passes through the electricity of auxiliary end 111
It is connected to piezoelectric chip array element body 112.Above auxiliary end second is directly plugged into by the adapter 21 of signal acquisition box 20
Plug 116, realize the connection and data communication between transducer body 11 and signal acquisition box 20, it is to avoid numerous and diverse cable is made
Into inconvenience.Body 11 is detected in order to further attractive in appearance, the second plug 116 is to be embedded above auxiliary end 111, and the second plug
116 flush with the auxiliary top surface of end 111.
Used as another specific embodiment of the invention, the auxiliary end 111 for detecting body 11 is provided with wireless communication module, on
The controller 31 of position machine 30 also is provided with wireless communication module, then by the radio communication between two wireless communication modules, can be with
Realize percutaneous ultrasound transducer 10 collection real-time ultrasound signal be transferred directly to host computer 30 controller 31 carry out storage and
Follow-up signal transacting, needs not move through the intermediate conveyor of IMAQ box 20, improves the speed of ultrasonic imaging.As for auxiliary end
The specific installation site of 111 wireless communication modules, structure, type, the present invention are not particularly limited, and realize radio communication.
Used as the preferred embodiment of the present invention, shown in such as Fig. 3 (a) and Fig. 3 (b), percutaneous ultrasound transducer 10 is double flat
During the percutaneous ultrasound transducer of face, then the plug 116 of indwelling line 114 or second be respectively two, piezoelectric chip array element body 112 be also right
Two for should matching；Transducer body 11 also includes the first switch and the second switch 118 that are located at respectively on auxiliary end 111；The
One switch 117 and second switch 118 respectively to should be electrically connected to an indwelling line 114 and piezoelectric chip array element body 112 it
Between or respectively to should be electrically connected between second plug 116 and a piezoelectric chip array element body 112.In the implementation method,
Correspond to two piezoelectric chips battle array of control biplane percutaneous ultrasound transducer respectively by first switch 117 and second switch 118
The start and stop of first body 112, to realize two start and stop of plane of ultrasound, the selection of transducer body 11.First switch 117 and second is opened
Closing 118 can be set along the same horizontal plane at auxiliary end 111, it is also possible to along the axially separated of auxiliary end 111.
Embodiment 2
In the cardiac ultrasonic system-based based on multiple percutaneous ultrasound transducers that embodiment 1 is provided, as shown in figure 4,
The embodiment of the present invention provides a kind of ultrasonic imaging method based on multiple percutaneous ultrasound transducers, and it is comprised the following steps：
S10, the collection of the real-time ultrasound signal of at least four heart sections：Four percutaneous ultrasound transducers correspond to glue respectively
Four monitoring sections are affixed on to gather the real-time ultrasound signal of at least four heart sections simultaneously；
S20, the signal transacting of the real-time ultrasound subgraph of at least four heart sections and display：Real-time ultrasound subgraph control
The real-time ultrasound signal of at least four heart sections that device processed sends to signal acquisition box carries out signal transacting respectively, obtains at least
Four real-time ultrasound subgraphs of heart sections, output to display screen shows；
S30, the signal transacting of the real-time three-dimensional solid dynamic image of overall heart and display：Controller is at least four hearts
The real-time ultrasound subgraph of dirty tangent plane carries out image cropping and synthesis successively, obtains the real-time three-dimensional solid Dynamic Graph of overall heart
Picture, output to display screen shows.
In the implementation method, disperse to be pasted on four monitoring sections by four percutaneous ultrasound transducers 10, to gather simultaneously
The real-time ultrasound signal of at least four heart sections；The real-time ultrasound signal of at least four heart sections passes through percutaneous ultrasound respectively
Component, adapter component send to signal acquisition box 20 and store.At least four heart sections that signal acquisition box 20 will be stored
The controller 31 that real-time ultrasound signal is sent to host computer 30 carries out signal transacting, obtains the super in real time of at least four heart sections
Phonon image, controller 31 by the real-time ultrasound subgraph of at least four heart sections export to display screen show while, control
The real-time ultrasound subgraph of 31 pairs of at least four heart sections of device processed carries out image cropping and synthesis successively, the overall heart of output
Real-time three-dimensional solid dynamic image to display screen shows.
Preferably, in step S30, image cropping and synthesis, as shown in figure 5, comprising the following steps：
S31, the real-time ultrasound subgraph at least four heart sections cuts respectively, obtains real-time ultrasound subgraph
Fragment collection is simultaneously stored；
S32, according to heart three-dimensional shape, it is determined that the scope in region to be inlayed；Treat and inlay region and divided, if output
Dry is waited to inlay single region；
S33, real-time ultrasound subgraph fragment collection is corresponded to inlay to several respectively and waits to inlay single region, exports several
Wait to inlay single region real-time ultrasonic image；
S34, several are waited to inlay single region real-time ultrasonic image correspondence and inlay to collect to region to be inlayed, output synthesis
Overall heart real-time three-dimensional solid dynamic image.
In the implementation method, determine and divide to match real-time ultrasound subgraph fragment by the scope in region to be inlayed
Real-time ultrasound subgraph fragment is inlayed in collection, further by inlay output several wait to inlay single region real-time ultrasound figure
As being inlayed with matching for regional extent to be inlayed, with the three-dimensional real-time ultrasonic image of the whole heart for exporting synthesis.During, treat
The scope for inlaying region determines and divides, made rational planning for beneficial to the size to real-time ultrasound subgraph fragment, so as to maximum journey
Degree retains valid data, reduces data volume, substantially reduces data redundancy.
As further preferred, step S33, concretely comprise the following steps：Waited to inlay single region according to each, to real-time ultrasound subgraph
As the real-time ultrasound subgraph fragment in fragment collection carries out inlaying screening, obtain each and wait to inlay the corresponding real-time ultrasound in single region
Subgraph fragment subset；Real-time ultrasound subgraph fragment in real-time ultrasound subgraph fragment subset is carried out into even color treatment, it is defeated
Go out several to wait to inlay single region real-time ultrasonic image.Wherein, screening is inlayed, as shown in fig. 6, comprising the following steps：
S331, if waiting that inlaying single region has overlapping area corresponding to each in screening real-time ultrasound subgraph fragment collection
Dry real-time ultrasound subgraph fragment；
S332, determines overlapping area, and validity is carried out to several real-time ultrasound subgraph fragments with overlapping area
Sequential encoding；
Several real-time ultrasound subgraph fragments with overlapping area are cut by S333 respectively, are obtained with validity
Several real-time ultrasound subgraph fragment live parts of coding；
S334, overlapping area and several real-time ultrasound subgraph fragment live parts are collected, and wait to inlay as each
The corresponding real-time ultrasound subgraph fragment subset in embedding single region is exported.
In the implementation method, wait that inlaying single region has coincidence corresponding to each in screening real-time ultrasound subgraph fragment collection
Several real-time ultrasound subgraph fragments of area, are in order to several real-time ultrasound subgraph fragments with overlapping area
Cut respectively, reject in several real-time ultrasound subgraphs of several percutaneous ultrasound transducers 10 collection intersection and by one
Overlapping area is collected with several real-time ultrasound subgraph fragment live parts, so as to export each wait to inlay single region pair
The real-time ultrasound subgraph fragment subset answered, is that follow-up inlaying is prepared, and reduces the signal transacting amount of data summarization.To with weight
Several real-time ultrasound subgraph fragments for closing area carry out validity sequential encoding so that several realities with overlapping area
Shi Chaosheng subgraph fragments have identifiability, are follow-up automatic identification, accurately collect and prepare.
As shown in fig. 7, even color treatment is comprised the following steps：
S335, obtains overlapping area and the radiation information of several real-time ultrasound subgraph fragment live parts, and do
Radiation similarity analysis；
S336, builds even colour matching model；
S337, according to even colour matching model, to the overlapping area with radiation similitude and several real-time ultrasounds
Images fragment live part carries out even color treatment, exports several and waits to inlay single region real-time ultrasonic image.
In the implementation method, screening is inlayed by for what each waited to inlay single region, beneficial to by several real-time ultrasounds
The image part overlapped in subgraph is cut and is recombined treatment, reduces signal transacting amount, improves ultrasonoscopy synthesis
Accuracy；Meanwhile, whole-course automation treatment, without artificial operation, improves operating efficiency.Even color treatment, solves overlapping area
And topography's tone inconsistence problems in several real-time ultrasound subgraph fragment live part building-up processes, at utmost
Ensure the color tone consistency of topography, improve the accuracy of ultrasonoscopy.Several wait that inlay single region exports some respectively
It is individual to wait to inlay single region real-time ultrasonic image, and by several wait to inlay single region real-time ultrasonic image correspondence inlay collect to
The process in region to be inlayed improves operating efficiency by the way of parallel processing.It should be noted that as even colour matching mould
The foundation of type, can select the even colour matching model commonly used in image processing process, and the even color of such as histogram, of the invention not doing has
Body is limited.
Used as further preferred, the present invention can also be eliminated using being sprouted wings to coincidence surface area and inlay what is formed
Hard-edge, to ensure the continuous consistent of ultrasonoscopy.
Ultrasonic imaging method based on multiple percutaneous ultrasound transducers provided in an embodiment of the present invention, by controller 31 pairs
The real-time ultrasound subgraph of at least four heart sections carries out image cropping and synthesis successively, obtains the real-time three-dimensional of overall heart
Three-dimensional dynamic image output display, is easy to doctor intuitively, visually to understand the three-dimensional real-time ultrasonic image of heart, for operation is provided
Auxiliary reference；The real-time ultrasound subgraph of 31 pairs of at least four heart sections of controller carries out the mistake of image cropping and synthesis successively
Journey, is the fragmentation processing mode of the real-time ultrasound subgraph based at least four heart sections, will be invalid, lap super
Phonon image is cut and is recombined, and reduces signal transacting amount, beneficial to the accuracy for improving successive image synthesis.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in specification and implementation method
With.It can be applied to various suitable the field of the invention completely.Can be easily for those skilled in the art
Realize other modification.Therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (10)
1. a kind of cardiac ultrasonic system based on multiple percutaneous ultrasound transducers, it is characterised in that including：
Percutaneous ultrasound transducer assemblies, it includes at least four percutaneous ultrasound transducers, four percutaneous ultrasound transducers point
Four monitoring sections Dui Ying be pasted on to gather the real-time ultrasound signal of at least four heart sections simultaneously；
Signal acquisition box, it is provided with the adapter component communicated to connect with percutaneous ultrasound transducer each described, for storing
State the real-time ultrasound signal of at least four heart sections；
Host computer, its controller and display screen for including communication connection, the controller is communicatively connected to the signal acquisition box；
The real-time ultrasound signal of at least four heart sections carries out letter through the signal acquisition box simultaneous transmission to the controller
Number treatment and store, export the three-dimensional dynamic of the real-time three-dimensional of real-time ultrasound subgraph and overall heart of at least four heart sections
Image to the display screen shows；
Wherein, four monitoring sections are respectively suprasternal fossa area, left border of sternum area, apical region of heart and area under xiphoid-process；The warp
Percutaneous ultrasound transducer described at least one in skin ultrasound transducer assembly is biplane percutaneous ultrasound transducer.
2. the cardiac ultrasonic system of multiple percutaneous ultrasound transducers is based on as claimed in claim 1, it is characterised in that
The adapter component includes at least four adapters being detachably connected with the percutaneous ultrasound transducer；The switching
Quantity of the quantity of head more than the percutaneous ultrasound transducer.
3. the cardiac ultrasonic system of multiple percutaneous ultrasound transducers is based on as claimed in claim 1 or 2, it is characterised in that every
The individual percutaneous ultrasound transducer includes：
Transducer body, it includes the auxiliary end being vertically arranged and horizontally disposed piezoelectric chip array element body；The piezoelectric chip
Array element body is fixed to the auxiliary end lower section；
Pasting boards, it is that flexible and transparent shape is set in the external side of piezoelectric chip array element；
Adhered layer, it is located at the pasting boards lower section；And,
Diaphragm, it is detachably covered in the adhered layer and piezoelectric chip array element body lower section.
4. the cardiac ultrasonic system of multiple percutaneous ultrasound transducers is based on as claimed in claim 3, it is characterised in that the pressure
The adhered layer is stretched out in electric chip array element body lower section；
The diaphragm includes detachably being covered in the first diaphragm below the adhered layer and is detachably packaged in the pressure
The second diaphragm on the outside of electric chip array element body external part；Second diaphragm and the piezoelectric chip array element body external part it
Between also include with couplant coupling layer.
5. the cardiac ultrasonic system of multiple percutaneous ultrasound transducers is based on as claimed in claim 3, it is characterised in that described to change
Energy device body is additionally provided with indwelling line, and described indwelling line one end is connected to the piezoelectric chip array element body, the other end from the auxiliary
End is stretched out, and the external part of the indwelling line is provided with the first plug that grafting is matched with the adapter.
6. the cardiac ultrasonic system of multiple percutaneous ultrasound transducers is based on as claimed in claim 3, it is characterised in that the spy
Survey body and be additionally provided with the second plug that grafting is matched with the adapter, second plug is located at auxiliary end top, institute
State the second plug and be electrically connected to the piezoelectric chip array element body through the auxiliary end.
7. the cardiac ultrasonic system based on multiple percutaneous ultrasound transducers as described in claim 5 or 6, it is characterised in that institute
It is biplane percutaneous ultrasound transducer to state percutaneous ultrasound transducer；The indwelling line or second plug are two, the pressure
Electric chip array element body is two of Corresponding matching；
The transducer body also includes the first switch and second switch that are located at respectively on the auxiliary end；The first switch
And second switch is between an indwelling line and a piezoelectric chip array element body or right respectively to should be electrically connected to respectively
Should be electrically connected between second plug and a piezoelectric chip array element body.
8. a kind of cardiac ultrasonic imaging method based on multiple percutaneous ultrasound transducers, it is characterised in that it is comprised the following steps：
The collection of the real-time ultrasound signal of at least four heart sections：Four percutaneous ultrasound transducers correspond to be pasted on respectively
Four monitoring sections are with the real-time ultrasound signal of at least four heart sections of collection simultaneously；
The signal transacting of the real-time ultrasound subgraph of at least four heart sections and display：Controller described in real-time ultrasound subgraph
The real-time ultrasound signal of at least four heart sections sent to the signal acquisition box carries out signal transacting respectively, obtains at least
Four real-time ultrasound subgraphs of heart sections, output to the display screen shows；
The signal transacting of the real-time three-dimensional solid dynamic image of overall heart and display：Controller is cut at least four heart
The real-time ultrasound subgraph in face carries out image cropping and synthesis successively, obtains the real-time three-dimensional solid dynamic image of overall heart,
Output to the display screen shows.
9. the cardiac ultrasonic imaging method of multiple percutaneous ultrasound transducers is based on as claimed in claim 8, it is characterised in that institute
Image cropping and synthesis are stated, is comprised the following steps：
Real-time ultrasound subgraph at least four heart sections cuts respectively, obtains real-time ultrasound subgraph fragment collection simultaneously
Storage；
According to heart three-dimensional shape, it is determined that the scope in region to be inlayed；The region to be inlayed is divided, several are exported
Wait to inlay single region；
The real-time ultrasound subgraph fragment collection is corresponded to respectively and is inlayed to waiting to inlay single region several Suo Shu, export several
Wait to inlay single region real-time ultrasonic image；
Described several are waited to inlay single region real-time ultrasonic image correspondence and inlay to collect to the region to be inlayed, output synthesis
Overall heart real-time three-dimensional solid dynamic image.
10. the cardiac ultrasonic imaging method of multiple percutaneous ultrasound transducers is based on as claimed in claim 9, it is characterised in that
The real-time ultrasound subgraph fragment collection is corresponded to respectively and is inlayed to waiting to inlay single region several Suo Shu, exported several and wait to inlay
Embedding single region real-time ultrasonic image；Comprise the following steps：
Wait to inlay single region according to each, to the real-time ultrasound subgraph fragment in the real-time ultrasound subgraph fragment collection
Carry out inlaying screening, obtain waiting to inlay the corresponding real-time ultrasound subgraph fragment subset in single region described in each；
Real-time ultrasound subgraph fragment in the real-time ultrasound subgraph fragment subset is carried out into even color treatment, several are exported
Wait to inlay single region real-time ultrasonic image.
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