CN106861062A - A kind of single-curved surface strip power ultrasonic device with rectilinear movement imaging probe - Google Patents
A kind of single-curved surface strip power ultrasonic device with rectilinear movement imaging probe Download PDFInfo
- Publication number
- CN106861062A CN106861062A CN201710167973.8A CN201710167973A CN106861062A CN 106861062 A CN106861062 A CN 106861062A CN 201710167973 A CN201710167973 A CN 201710167973A CN 106861062 A CN106861062 A CN 106861062A
- Authority
- CN
- China
- Prior art keywords
- imaging probe
- curved surface
- supporting structure
- glue
- transducer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000000523 sample Substances 0.000 title claims abstract description 64
- 238000003384 imaging method Methods 0.000 title claims abstract description 36
- 230000033001 locomotion Effects 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000012285 ultrasound imaging Methods 0.000 claims abstract description 25
- 238000011282 treatment Methods 0.000 claims abstract description 14
- 238000011049 filling Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 40
- 239000003292 glue Substances 0.000 claims description 29
- 230000009347 mechanical transmission Effects 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 230000002572 peristaltic effect Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000000560 biocompatible material Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 210000000746 body region Anatomy 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 239000008232 de-aerated water Substances 0.000 claims description 3
- 230000001934 delay Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 claims description 2
- 229920002379 silicone rubber Polymers 0.000 abstract description 3
- 238000002560 therapeutic procedure Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 40
- 238000000034 method Methods 0.000 description 5
- 238000003491 array Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000001225 therapeutic effect Effects 0.000 description 4
- 238000013519 translation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000002463 transducing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006335 epoxy glue Polymers 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Classifications
-
- 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
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
-
- 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
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N7/02—Localised ultrasound hyperthermia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N2007/0052—Ultrasound therapy using the same transducer for therapy and imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N2007/0056—Beam shaping elements
- A61N2007/006—Lenses
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Gynecology & Obstetrics (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of single-curved surface strip power ultrasonic device with rectilinear movement imaging probe, it includes ultrasonic focusing energy transducer, supporting structure, water pocket and ultrasound imaging probe, the ultrasonic focusing energy transducer is symmetrically sealed in the left and right sides inside supporting structure by silicon rubber, the water pocket being formed around as the full inclusion component of waterproof of supporting structure, the full couplant of space filling between water pocket and supporting structure, the upper surface of the supporting structure is the single-curved surface of arc-shaped, and supporting structure center is provided with square through hole, the ultrasound imaging probe is placed with the through hole.Transducer of the present invention is scanned into plane, and focal zone is concentrated, treatment plane and imaging probe imaging plane are just in approximately the same plane；Imaging probe and patient body are closer to the distance in the present invention simultaneously, are conducive to ultrasonic imaging, can improve the image definition in therapeutic process.
Description
Technical field
The present invention relates to a kind of single-curved surface strip power ultrasonic device with rectilinear movement imaging probe, belong to medicine equipment
Technical field.
Background technology
In the application of medical field, a kind of common mode is exactly from transmitting focusing work(in human body extroversion human body to power ultrasonic
Rate ultrasonic wave, specific region forms larger energy accumulating and changes the tissue biological's characteristic in the region in human body, realizes
Treat the purpose of disease.Ultrasonic transducer therein is used to convert electric energy to acoustic energy and be transmitted into human body, currently conventional
Ultrasonic transducer is typically using composition forms such as single transducer, multiple transducer arrays, hundreds of transducer arrays.Either
Which kind of mode, all uses spherical cap shape substantially, and being provided with through hole in spherical crown bottom centre position is positioned to as guiding ultrasonic probe.
When spherical crown shape ultrasonic transducer is with human contact, there is certain distance bottom with human body surface, makes before the treatment
Need that imaging probe is stretched out a segment distance and tried one's best during with imaging probe to shorten the distance and between human body, when being treated, in order to not
Power ultrasonic is blocked, imaging probe will be retracted, increased with target area distance, influence Real Time Observation effect, matrix of the present invention
Structure can fit with human body, and imaging probe is without stretching out retraction.
For multiple transducer arrays, hundreds of transducer arrays, when the arrangement mode using spherical crown shape, list therein
Individual transducer is typically using the shape such as circle, polygon, trapezoidal.The transducer of these shapes is entered using phased array control circuit
During row acoustic beam electronic deflection, it can realize 360 degree of omnidirectional's deflections, but because its size in each direction is than larger, foundation
Acoustics General Principle, its deflectable angle in each direction is smaller, have impact on practicality.Spill knot of the present invention
Structure employs the mode of bar shaped transducer array, and single transducer is in elongate strip form, in the width chi of transducer unit
Very little very little, with good acoustic beam deflectable property, so that carrying out acoustic beam electronic deflection in this direction possesses practicality.
The content of the invention
To overcome the shortcomings of that above-mentioned prior art is present, the invention provides a kind of single with rectilinear movement imaging probe
Noodles shape power ultrasonic device and application method.
The technical scheme that the present invention takes is as follows：
A kind of single-curved surface strip power ultrasonic device with rectilinear movement imaging probe, it includes ultrasonic focusing energy transducer, support
Structural member, water pocket and ultrasound imaging probe, the ultrasonic focusing energy transducer are symmetrically sealed in supporting structure by silicon rubber
The left and right sides in portion, the water pocket being formed around as the full inclusion component of waterproof of the supporting structure, the water pocket and support
The full couplant of space filling between structural member, the upper surface of the supporting structure is the single-curved surface of arc-shaped, and is supported
Structural member center is provided with square through hole, and the ultrasound imaging probe, the ultrasonic imaging are placed with the square through hole
Probe is bonded to each other with the inwall of square through hole and slidably contact, the rear end end of ultrasound imaging probe be provided with can drive it is super
The mobile mechanical transmission structure of acoustic imaging probe.
The ultrasonic focusing energy transducer includes thin back lining components, thick backing, outer matching layer and condenser lens, the thick backing
Circular arc camber is with the upper surface of condenser lens, the inside of the thin back lining components is provided with grooving, and thin back lining components pass through glue
Water is pasted onto on the curved surface of thick backing, and outer matching layer is pasted onto on the curved surface of thin back lining components by glue, the condenser lens
For concave inward structure and it is set with above outer matching layer and thick backing, condenser lens is simultaneously as protective layer isolation transducer inside group
Part and couplant.
The centre frequency of the ultrasonic focusing energy transducer is 0.2MHz-5MHz, and relative bandwidth is not less than 50%；；The thick back of the body
Acoustic impedance range 2MRayl to the 15MRayl of lining, surface curvature radius is 5cm-25cm, and its curved surface is single-curved surface.
Glue or glue mixture are filled in the grooving, the glue is insulation class glue.The condenser lens material is
Less than velocity of sound class convex lens in water, focusing radius of curvature is 5cm-25cm to the wherein velocity of sound, and center maximum gauge is 0.5mm-5mm,
Or material is that wherein the velocity of sound is more than velocity of sound class concavees lens in water, focusing radius of curvature is 5cm-25cm, and center maximum gauge is
0.5mm-5mm。
The thin back lining components include thin backing, and FPC positive electrode layers, the piezoresistive material for being sequentially arranged at thin backing upper surface
The bed of material, interior matching layer, FPC copper-foil conducting electricities side conductive glue are pasted on piezoelectric material layer, and FPC insulation sides are viscous with glue
It is attached on thin backing, piezoelectric material layer opposite side fastens with glue interior matching layer, and cuts out a plurality of grooving by scribing machine.
Thin backing acoustic impedance range 2MRayl to the 15MRayl；The piezoelectric material layer is made pottery using emission type piezoelectricity
The piezo-electricity composite material of porcelain or the 1-3/2-2 structures with it as substrate；The FPC positive electrode layers are the soft board with copper conductive layer；
The interior matching layer acoustic impedance range 3MRayl-15MRayl, its width is less than piezoelectric material layer.
The depth of the grooving gos deep into thin backing to cut through piezoelectric material layer, and depth is at least up to thin backing thickness
1/2, notch width 0.05mm-0.2mm, grooving number be more than 20, array element spacing be 0.5mm-2mm, or each grooving it
Between the secondary grooving that is of uniform thickness of additional depth and piezoelectric material layer, form primitive, primitive number is 1-3.
The supporting structure material is stainless steel or aluminium, and rectangular body region is drawn inside it for inlaying the focus ultrasonic
Transducer, the four faces direction around ultrasonic focusing energy transducer is adjustable, make two energy transducer focus inlayed can overlap to a little or
Two different points, supporting structure surface curvature radius is 5cm-25cm, matches area for treatment body surface curved surface, and it can be by upper
Portion's mechanical structure carries out translational motion；Ultrasonic focusing energy transducer can by electron channel delays time to control focus depth position and partially
Indexing is put；The ultrasound imaging probe is linear array, convex battle array or phased array, and primitive sum is 64-256, and centre frequency is 3MHz-
8MHz, it can be moved by top mechanical transmission structure；Loaded in the water pocket couplant serve as transducer and water pocket it
Between acoustic propagation transition medium, water pocket material is to meet biocompatible materials；The couplant is de aerated water, and it can pass through
External peristaltic pump is circulated flowing.
The mechanical transmission structure includes motor, driving gear and driven tooth bar, the driving gear and driven tooth bar phase
Mutually engagement, driving gear is connected with motor drive shaft, and driven tooth bar is connected with ultrasound imaging probe, and the motor receives control dress
The control put simultaneously drives driven tooth bar to drive ultrasound imaging probe to move again by driving gear.
The beneficial effects of the invention are as follows：Transducer of the present invention is scanned into plane, and focal zone is concentrated, treatment plane and into
As probe imaging plane is just in approximately the same plane, although and spherical crown shape therapeutic system can be with stereoscan, during stereoscan
There is most of point not in the monitoring surface of B ultrasonic, form touch system, increase unpredictable danger.Meanwhile, it is every in spherical crown shape therapeutic system
Individual transducer is larger in the size of all directions, and attainable acoustic beam electronic deflection angle is smaller, and practicality is very poor.
Supporting construction surface curvature of the present invention is variable to match body surface curved surface, and supporting structure empties cuboid region direction
It is variable, synthesize total focus with ultrasonic focusing energy transducer focus, make the more convenient regulation in total focal position, on the other hand expand transducing
The scope of design of device parameter.
The present invention processes relevant range using the heat that focus ultrasonic is produced, and this regional temperature is risen to certain numerical value
And continue for some time and reach therapeutic purposes.Couplant is wherein loaded to serve as the transition medium between transducer and water pocket and dissipate
Except the heat that ultrasonic transducer is produced.
Ultrasound imaging probe of the invention uses translation mode, which overcomes the probe using rotation mode in collection image
During synthesis the off-axis heart more distant place resolution ratio it is poorer to problem.Using the ultrasound imaging probe of translation mode, closed in collection image
Into when resolution ratio can keep preferable uniformity.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention.
Fig. 2A is imaging probe typical outside view, show linear array probe.
Fig. 2 B are imaging probe working method schematic diagram of the present invention.
Fig. 2 C are the emission array structural representation inside linear array probe.
Fig. 2 D are mechanical transmission structure schematic diagram of the invention.
Fig. 2 E are mechanical transmission structure partial enlarged drawing.
Fig. 3 is Vltrasonic device top view.
Fig. 4 is Vltrasonic device profile.
Fig. 5 is ultrasonic focusing energy transducer transverse cross-sectional view.
Fig. 6 is ultrasonic focusing energy transducer longitudinal sectional drawing.
Fig. 7 is application scenario diagram when Vltrasonic device is treated.
In figure：1- ultrasonic focusing energy transducers, 2- water pockets, 3- couplants, 4- supporting structures, 5- ultrasound imaging probes, 6-
Condenser lens, the outer matching layers of 7-, the thin backings of 8-, 9- thickness backings, matching layer in 10-, 11- piezoelectric material layers, 12- groovings, 13-
FPC positive electrode layers, 14- motors, 15- driving gears, the driven tooth bars of 16-, 17- sealing rings.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, a kind of single-curved surface strip power ultrasonic device with rectilinear movement imaging probe, it includes
Ultrasonic focusing energy transducer 1, supporting structure 4, water pocket 2 and ultrasound imaging probe 5, the ultrasonic focusing energy transducer 1 pass through silicon rubber
Glue is symmetrically sealed in the left and right sides inside supporting structure 4, and the supporting structure 4 is formed around as the full inclusion of waterproof
The water pocket 2 of component, the full couplant 3 of space filling between the water pocket 2 and supporting structure 4, the supporting structure 4 it is upper
Surface is the single-curved surface of arc-shaped, and the center of supporting structure 4 is provided with square through hole, is placed with the through hole described
Ultrasound imaging probe 5, the left and right two ends of the ultrasound imaging probe 5 are bonded to each other with the inwall of square through hole and slidably connect
Touch, the mechanical transmission structure that ultrasound imaging probe can be driven to move is provided with the rear end end of ultrasound imaging probe 5, rear belt is close
Capsule structure loads driving gear and driven tooth bar.Wherein mechanical transmission structure includes motor 14, driving gear 15 and driven tooth
Bar 16, the driving gear 15 is intermeshed with driven tooth bar 16, and driving gear 15 is connected with the power transmission shaft of motor 14, driven tooth bar
16 are connected with ultrasound imaging probe, and the motor 14 receives the control of control device and drives driven tooth bar by driving gear 15
16 drive ultrasound imaging probe 5 to move again.
As shown in Figure 5 and Figure 6, the ultrasonic focusing energy transducer 1 includes thin back lining components, outer matching layer 7, the thick and of backing 9
The upper surface of condenser lens 6, the thick backing 9 and condenser lens 6 is circular arc single-curved surface, and the inside of the thin back lining components is opened
There is grooving 12, thin back lining components are pasted onto on the curved surface of thick backing 9 by glue, the condenser lens 6 is indent arcuate structure
And fully wrapped around firmly thin back lining components, outer matching layer 7 and the thick top of backing 9, condenser lens 6 is simultaneously as protective layer isolation transducing
Device intraware and couplant 3.
Used as the preferred of the present embodiment, the centre frequency of the ultrasonic focusing energy transducer 1 is 0.2MHz-5MHz, opposite band
It is wide to be not less than 50%；Acoustic impedance range 2MRayl to the 15MRayl of the thick backing 9, surface curvature radius is 5cm-25cm,
Its curved surface is circular arc single-curved surface.Glue or glue mixture are filled in the grooving 12, the glue is insulation class glue.
Used as the preferred of the present embodiment, the material of the condenser lens 6 is that wherein the velocity of sound is less than velocity of sound class convex lens in water, is gathered
Burnt radius of curvature is 5cm-25cm, and center maximum gauge is 0.5mm-5mm, or material is that the wherein velocity of sound is recessed more than velocity of sound class in water
Lens, focusing radius of curvature is 5cm-25cm, and center maximum gauge is 0.5mm-5mm.
Used as the preferred of the present embodiment, the thin back lining components include thin backing 8, and are sequentially arranged at the upper table of thin backing 8
The FPC positive electrode layers 13 in face, piezoelectric material layer 11, interior matching layer 10, FPC copper-foil conducting electricities side conductive glue paste piezoelectricity
In material layer, FPC insulation side fastens with glue onto thin backing 8, and the opposite side of piezoelectric material layer 11 fastens with glue interior matching
Layer 10, and a plurality of grooving 12 is cut out by scribing machine.
As the preferred of the present embodiment, acoustic impedance range 2MRayl to the 15MRayl of the thin backing 8；The piezoresistive material
The bed of material 11 uses the piezo-electricity composite material of emission type piezoelectric ceramics or the 1-3/2-2 structures with it as substrate；The FPC positive electrodes
Layer 13 is the soft board with copper conductive layer；The acoustic impedance range 3MRayl-15MRayl of the interior matching layer 10, its width is less than pressure
Material layer.
Used as the preferred of the present embodiment, the depth of the grooving 12 gos deep into thin backing 8 to cut through piezoelectric material layer 11,
Depth is at least up to the 1/2 of thin backing thickness, and the width 0.05mm-0.2mm of grooving 12, grooving number is more than 20, and array element spacing is
0.5mm-2mm, or the secondary grooving that additional depth is of uniform thickness with piezoelectric material layer 11 between each grooving 12, form base
Unit, primitive number is 1-3.
Used as the preferred of the present embodiment, the material of the supporting structure 4 is stainless steel or aluminium, and rectangular body region is drawn inside it
For inlaying the ultrasonic focusing energy transducer 1, the four faces direction around ultrasonic focusing energy transducer 1 is adjustable, the table of supporting structure 4
Curvature radius are 5cm-25cm, match area for treatment body surface curved surface, and it can carry out translational motion by top mechanical structure；Institute
Stating ultrasonic focusing energy transducer 1 can be by electron channel delays time to control focus depth position and inflection point；The ultrasonic imaging is visited
First 5 is linear array, convex battle array or phased array, and primitive sum is 64-256, and centre frequency is 3MHz-8MHz, and it can be by top machine
Tool drive mechanism is moved；The acoustic propagation transition medium that couplant serves as between transducer and water pocket is loaded in the water pocket 2,
The material of water pocket 2 is to meet biocompatible materials；The couplant 3 is de aerated water, and it can be followed by external peristaltic pump
Circulation is moved.
In the present invention, the method for making described focused transducer, its preparation method is：
（1）Thick backing is made first, by processing curved surfaces by turning mould after mould pre-production cuboid-type material；
Thin backing is made again, in being refined to 0.3mm-2mm by lathe after mould pre-production cuboid-type material, then being made
Lathe fine grinding arrives 0.2mm-2mm after matching layer；
（2）Glued thin backing, piezoelectric material layer, FPC and interior matching layer constitute the thin back lining components described in claim 9,
The thin back sheet in this component is refined afterwards, makes component integral thickness for 2.0mm-5.0mm, in machining this component by scribing
Grooving, thin back lining components indent after the completion of cutting is molded and fitted on the curved surface of thick backing by mould afterwards,
Grooving is filled using glue afterwards, is glued and thin wire to piezoelectric material layer both sides exposed portion, conducting resinl number using conductive glue
The protection of epoxy glue curing is reused after solidification thereon, its height of projection is no more than interior matching layer height；
（3）Outer matching layer is fitted in the outside of interior matching layer using tool, and pours into a mould condenser lens using lens die form guarantor
Sheath.
As shown in fig. 7, the application method of the single-curved surface strip power ultrasonic device of this band rectilinear movement imaging probe is：It is first
First coupling agent for medical use is smeared in water pocket lower surface（General spawn during ultrasound diagnosis）, it is pressed onto by outside mechanical structure
Focal zone top general area, opens imaging probe detection focal zone, manually the outside mechanical structure adjustment treatment probe position of control
Put, make focal zone generally within imaging probe location mid-shaft, start imaging probe translation functions, the multiple tangent planes of collection, by master
Machine software process quality 3D figures, it is overall to grasp focal zone three-dimensional information, delimit area for treatment, daemon software on computer display figure
Therapeutic scheme is automatically generated, therapy target position and number is formulated, automatic planning mechanical motion mode and each target spot electronics prolong
Belated control focus depth position and inflection point, start treatment, and energy is continued for some time at each target spot, while using
Temperature rise at algorithm monitor in real time target spot, next target spot is jumped to after reaching threshold value, continues until that all target treatments are completed,
In whole therapeutic process, couplant is circulated the heat for taking away treatment probe generation in treatment by external peristaltic pump in water pocket
Amount.Treatment Preliminary Results are assessed by imaging probe after completing treatment.
The basic principles, principal features and advantages of the present invention have been shown and described above.One of ordinary skill in the art
It should be appreciated that the mode such as above-described embodiment protection domain that the invention is not limited in any way, all use equivalents is obtained
The technical scheme for obtaining, falls within protection scope of the present invention.
Part that the present invention does not relate to is same as the prior art or can be realized using prior art.
Claims (9)
1. it is a kind of with rectilinear movement imaging probe single-curved surface strip power ultrasonic device, it is characterised in that：Including focus ultrasonic
Transducer（1）, supporting structure（4）, water pocket（2）And ultrasound imaging probe（5）, the ultrasonic focusing energy transducer（1）By anti-
Glue water-stop is in supporting structure（4）The internal left and right sides, the supporting structure（4）Be formed around it is complete as waterproof
The water pocket of inclusion component（2）, the water pocket（2）With supporting structure（4）Between the full couplant of space filling（3）, the branch
Support structure part（4）Upper surface be the single-curved surface of arc-shaped, and supporting structure（4）Center is provided with square through hole,
The ultrasound imaging probe is placed with the square through hole（5）, the ultrasound imaging probe（5）Inwall with square through hole is mutual
Fit and slidably contact, in ultrasound imaging probe（5）Rear end end be provided with can drive ultrasound imaging probe translate machinery
Drive mechanism, supporting structure（4）Rear belt sealing shell structure loads driving gear（15）With driven tooth bar（16）, motor（14）
Power transmission shaft passes through the sealing ring with housing close contact（17）Connection driving gear（15）.
2. a kind of single-curved surface strip power ultrasonic device with rectilinear movement imaging probe according to claim 1, it is special
Levy and be：The ultrasonic focusing energy transducer（1）Including thin back lining components, thick backing（9）, outer matching layer（7）And condenser lens
（6）, the thick backing（9）And condenser lens（6）Upper surface be circular arc single-curved surface, the inside of the thin back lining components is provided with
Grooving（12）, thin back lining components are pasted onto thick backing by glue（9）Curved surface on, the condenser lens（6）It is indent arc
Structure and fully wrapped around firmly thin back lining components, outer matching layer（7）With thick backing（9）Top, condenser lens（6）Simultaneously as protection
Layer isolation transducer intraware and couplant（3）.
3. a kind of single-curved surface strip power ultrasonic device with rectilinear movement imaging probe according to claim 2, it is special
Levy and be：The ultrasonic focusing energy transducer（1）Centre frequency be 0.2MHz-5MHz, relative bandwidth be not less than 50%；The thickness
Backing（9）Acoustic impedance range 2MRayl to 15MRayl, surface curvature radius be 5cm-25cm, its curved surface be circular arc single
Face.
4. a kind of single-curved surface strip power ultrasonic device with rectilinear movement imaging probe according to claim 2, it is special
Levy and be：The grooving（12）Glue or glue mixture are inside filled, the glue is insulation class glue；The condenser lens（6）
Material is that wherein the velocity of sound is less than velocity of sound class convex lens in water, and focusing radius of curvature is 5cm-25cm, and center maximum gauge is
0.5mm-5mm, or material is that wherein the velocity of sound is more than velocity of sound class concavees lens in water, and focusing radius of curvature is 5cm-25cm, and center is most
Big thickness is 0.5mm-5mm.
5. a kind of single-curved surface strip power ultrasonic device with rectilinear movement imaging probe according to claim 2, it is special
Levy and be：The thin back lining components include thin backing（8）, and it is sequentially arranged at thin backing（8）The FPC positive electrode layers of upper surface
（13）, piezoelectric material layer（11）, interior matching layer（10）, FPC copper-foil conducting electricities side conductive glue pastes piezoelectric material layer
（11）On, FPC insulation side fastens with glue to thin backing（8）On, piezoelectric material layer（11）Opposite side fastens with glue interior
With layer（10）, and a plurality of grooving is cut out by scribing machine（12）.
6. a kind of single-curved surface strip power ultrasonic device with rectilinear movement imaging probe according to claim 5, it is special
Levy and be：The thin backing（8）Acoustic impedance range 2MRayl to 15MRayl；The piezoelectric material layer（11）Using transmitting class
The piezo-electricity composite material of piezoelectric ceramics or the 1-3/2-2 structures with it as substrate；The FPC positive electrode layers（13）It is that band copper is conductive
The soft board of layer；The interior matching layer（10）Acoustic impedance range 3MRayl-15MRayl, its width is less than piezoelectric material layer.
7. according to claim 2 or 5 it is a kind of with rectilinear movement imaging probe single-curved surface strip power ultrasonic device, its
It is characterised by：The grooving（12）Depth to cut through piezoelectric material layer（11）, and go deep into thin backing（8）, depth is at least up to
The 1/2 of thin backing thickness, grooving（12）Width 0.05mm-0.2mm, grooving number is more than 20, and array element spacing is 0.5mm-2mm,
Or the secondary grooving that additional depth is of uniform thickness with piezoelectric material layer (11) between each grooving (12), form primitive, base
First number is 1-3.
8. a kind of single-curved surface strip power ultrasonic device with rectilinear movement imaging probe according to claim 1, it is special
Levy and be：The supporting structure（4）Material is stainless steel or aluminium, rectangular body region is drawn inside it poly- for inlaying the ultrasound
Burnt transducer（1）, around ultrasonic focusing energy transducer（1）Four faces direction it is adjustable, supporting structure（4）Surface curvature radius is
5cm-25cm, matches area for treatment body surface curved surface, and it can carry out translational motion by top mechanical structure；The focus ultrasonic is changed
Can device（1）Can be by electron channel delays time to control focus depth position and inflection point；The ultrasound imaging probe（5）It is line
Battle array, convex battle array or phased array, primitive sum is 64-256, and centre frequency is 3MHz-8MHz, and it can be entered by mechanical transmission structure
Row translational motion；The water pocket（2）It is middle to load the acoustic propagation transition medium that couplant serves as between transducer and water pocket, water pocket
（2）Material is to meet biocompatible materials；The couplant（3）It is de aerated water, it can be followed by external peristaltic pump
Circulation is moved.
9. a kind of single-curved surface strip power ultrasonic device with rectilinear movement imaging probe according to claim 1, it is special
Levy and be：The mechanical transmission structure includes motor（14）, driving gear（15）With driven tooth bar（16）, the driving gear
（15）With driven tooth bar（16）Intermeshing, driving gear（15）With motor（14）Power transmission shaft is connected, driven tooth bar（16）With it is super
Acoustic imaging probe connection, the motor（14）Receive the control of control device and by driving gear（15）Drive driven tooth bar
（16）Ultrasound imaging probe is driven again（5）Move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710167973.8A CN106861062A (en) | 2017-03-21 | 2017-03-21 | A kind of single-curved surface strip power ultrasonic device with rectilinear movement imaging probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710167973.8A CN106861062A (en) | 2017-03-21 | 2017-03-21 | A kind of single-curved surface strip power ultrasonic device with rectilinear movement imaging probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106861062A true CN106861062A (en) | 2017-06-20 |
Family
ID=59173304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710167973.8A Withdrawn CN106861062A (en) | 2017-03-21 | 2017-03-21 | A kind of single-curved surface strip power ultrasonic device with rectilinear movement imaging probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106861062A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107518917A (en) * | 2017-08-21 | 2017-12-29 | 慈溪立声科技有限公司 | A kind of imaging device of deformable hand-held three dimensional ultrasound probe and the application probe |
| CN111184949A (en) * | 2019-07-09 | 2020-05-22 | 重庆医科大学 | Focused ultrasound ablation system and control method thereof |
| CN112842396A (en) * | 2020-12-22 | 2021-05-28 | 居天医疗科技(深圳)有限公司 | Cardiovascular artery plaque location and crushing apparatus |
| WO2022061897A1 (en) * | 2020-09-28 | 2022-03-31 | 京东方科技集团股份有限公司 | Flexible sensor |
-
2017
- 2017-03-21 CN CN201710167973.8A patent/CN106861062A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107518917A (en) * | 2017-08-21 | 2017-12-29 | 慈溪立声科技有限公司 | A kind of imaging device of deformable hand-held three dimensional ultrasound probe and the application probe |
| CN111184949A (en) * | 2019-07-09 | 2020-05-22 | 重庆医科大学 | Focused ultrasound ablation system and control method thereof |
| WO2022061897A1 (en) * | 2020-09-28 | 2022-03-31 | 京东方科技集团股份有限公司 | Flexible sensor |
| CN114585891A (en) * | 2020-09-28 | 2022-06-03 | 京东方科技集团股份有限公司 | Flexible sensor |
| CN112842396A (en) * | 2020-12-22 | 2021-05-28 | 居天医疗科技(深圳)有限公司 | Cardiovascular artery plaque location and crushing apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106964083A (en) | A kind of hyperboloid strip power ultrasonic device with central rotation imaging probe | |
| CN106861062A (en) | A kind of single-curved surface strip power ultrasonic device with rectilinear movement imaging probe | |
| CN106823165A (en) | A kind of single-curved surface strip power ultrasonic device with three-dimensional imaging probe | |
| CN106823164A (en) | A kind of hyperboloid strip power ultrasonic device with rectilinear movement imaging probe | |
| JP2018108523A5 (en) | ||
| KR102201866B1 (en) | A Ultrasound Probe | |
| JP2018523340A (en) | Deformable ultrasonic array and system | |
| CN106880908A (en) | A kind of single-curved surface strip power ultrasonic device with central rotation imaging probe | |
| CN104688267B (en) | Ultrasonic diagnosis instrument and its manufacturing method | |
| JP2001046387A (en) | Ultrasonic therapeutic applicator | |
| CN207270581U (en) | A kind of hyperboloid strip power ultrasonic device with central rotation imaging probe | |
| CN107661853A (en) | Annular self-focusing ultrasonic phased array transducers | |
| Chen et al. | Flexible ultrasound transducer with embedded optical shape sensing fiber for biomedical imaging applications | |
| CN207805934U (en) | Annular self-focusing ultrasonic phased array transducers | |
| CN207270579U (en) | A kind of single-curved surface strip power ultrasonic device of band rectilinear movement imaging probe | |
| CN207429523U (en) | A kind of multi-emitting cell array distributed power Vltrasonic device with central rotation imaging probe | |
| CN1942218A (en) | High tensity powerful ultrasonic transducer with quasi-self focusing | |
| CN207270578U (en) | A kind of hyperboloid strip power ultrasonic device of band rectilinear movement imaging probe | |
| CN109662731B (en) | Phased array power ultrasonic device with two-dimensional imaging probe in center | |
| CN104001277B (en) | Complex frequency ultrasonic tumor treatment head | |
| CN207270577U (en) | A kind of single-curved surface strip power ultrasonic device with central rotation imaging probe | |
| CN207270580U (en) | A kind of single-curved surface strip power ultrasonic device with three-dimensional imaging probe | |
| CN207270582U (en) | A kind of hyperboloid strip power ultrasonic device with three-dimensional imaging probe | |
| CN106975165A (en) | A kind of multi-emitting cell array distributed power Vltrasonic device with center translation imaging probe | |
| CN110559565A (en) | Ultrasonic spherical curved surface scanning three-dimensional body treatment device and using method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170620 |