CN107822662A - Medical post-breast ultrasonic transducer and device - Google Patents
Medical post-breast ultrasonic transducer and device Download PDFInfo
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- CN107822662A CN107822662A CN201711307525.XA CN201711307525A CN107822662A CN 107822662 A CN107822662 A CN 107822662A CN 201711307525 A CN201711307525 A CN 201711307525A CN 107822662 A CN107822662 A CN 107822662A
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- transducer body
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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
- A61B8/0825—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of the breast, e.g. mammography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/40—Positioning of patients, e.g. means for holding or immobilising parts of the patient's body
- A61B8/406—Positioning of patients, e.g. means for holding or immobilising parts of the patient's body using means for diagnosing suspended breasts
-
- 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
-
- 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
- A61B8/4455—Features of the external shape of the probe, e.g. ergonomic aspects
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The present invention relates to a kind of Medical post-breast ultrasonic transducer and device, including transducer body, the transducer body includes side wall, is formed at the lower surface of lower sidewall and is formed at the upper surface that side wall upper part is used to launching and receiving ultrasonic wave；The upper surface is convex curve surface shape, and the radius of curvature of described upper surface one end is R1, and the radius of curvature of the other end is R2, and radius of curvature R 1 is less than radius of curvature R 2.The present invention can realize the change of the physics focal position of same probe, meet the general image demand near field to far field.
Description
Technical field
The present invention relates to a kind of Medical post-breast ultrasonic transducer and device, belong to supersonic imaging apparatus technical field.
Background technology
At present, application of the diagnostic ultrasonic equipment in clinical diagnosis is extremely popularized, understanding patient disease accurate to doctor
Feelings, formulate medical scheme and be made that very big contribution.Current ultrasonic breast examination is to use supine posture mostly, now mammary gland easily by
To the compressing from transducer, there is certain influence to the image quality of image.A kind of existing prone type mammary gland surpasses in the prior art
Sound detection device, for overstocking to mammary gland progress nothing or checking without compression type.Due to the surface of ultrasonic transducer used at present
Radius of curvature be immutable, its physics focal position can not make a change with the change of position, and prone type mammary gland surpasses
Focal position of the transducer at breast diverse location is constant during sound scanning, easily causes the ultrasound figure of breast near field position
The defects of picture resolution ratio is not high.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, there is provided a kind of Medical post-breast ultrasonic transducer and dress
Put, the change of the physics focal position of same probe can be realized, meet the general image demand near field to far field.
According to technical scheme provided by the invention, the Medical post-breast ultrasonic transducer, including transducer body, it is described to change
Energy device main body includes side wall, is formed at the lower surface of lower sidewall and is formed at side wall upper part for launching and receiving ultrasonic wave
Upper surface；The upper surface is convex curve surface shape, and the radius of curvature of described upper surface one end is R1, and the radius of curvature of the other end is
R2, radius of curvature R 1 are less than radius of curvature R 2.
Further, the radius of curvature of the upper surface of the transducer body gradually increases from one end to the other end.
Further, the radius of curvature R 1 of upper surface one end of the transducer body is 6mm, the radius of curvature of the other end
R2 is 10mm.
Further, the radius of curvature R 1 of upper surface one end of the transducer body is 6mm, the radius of curvature of the other end
R2 is 16mm.
Further, the transducer body is symmetrical relative to the axis of symmetry, and upper and lower surface is relative to respective
Center line is symmetrical.
Further, the lower surface of the transducer body is plane, concave curved surface or convex surface.
The Medical post-breast supersonic detection device, including cup, rotation sweep part and seal casinghousing, the cup have
Accommodating chamber, the seal cavity for forming liquid filling body is sealed between the edge and seal casinghousing of cup；
The rotation sweep part includes above-mentioned transducer body and drive device, and transducer body is installed on seal cavity
In, the upper surface of transducer body is parallel with the surface of cup, the less one end court of upper table curvature radius of transducer body
Lower setting, the larger one end of upper table curvature radius are set upward；The lower surface of the transducer body and turning for drive device
Axle is fixedly connected.
Further, the transducer body is connected by wired or wireless mode with ultrasonic main frame realizes that signal passes
It is defeated.
Further, the rotating shaft connection signal set of the drive device lower end, signal, which is put, is provided with photoinduction block and cunning
Line rheostat.
Further, the cup is the inverted cone shape with cup sealing strip.
Medical post-breast ultrasonic transducer and device of the present invention, can realize the physics focal position of same probe
Change, meet the general image demand near field to far field, ensure that near field resolution is good, far-field energy foot, so as to lift ultrasound
The quality of image, solves the indeterminable root problem of electron focusing.
Brief description of the drawings
Fig. 1 is the profile of Medical post-breast supersonic detection device of the present invention.
Fig. 2 is the stereogram of Medical post-breast ultrasonic transducer of the present invention.
Description of reference numerals：100- transducer bodies, 101- side walls, 102- lower surfaces, 103- upper surfaces, 104- symmetry axis
Line, 210- cups, 210a- accommodating chambers, 210b- cups sealing strip, 220- seal casinghousings, 230- rotation sweeps part, 231- are changed
Can device support, 232- motors, 233- signals set, 234- signal plates, 235- sensing chips, 236- photoinduction block, 237- slip variable resistances
Device, 240- oil sealings, 250- bearings, 260- seal cavities.
Embodiment
With reference to specific accompanying drawing, the invention will be further described.
Medical post-breast ultrasonic transducer of the present invention is directed to prone type breast ultrasound detection means, as shown in Fig. 2 described
Medical post-breast ultrasonic transducer includes transducer body 100, and the transducer body 100 includes side wall 101, is formed at side wall
The lower surface 102 of 101 bottoms and it is formed at the top of side wall 101 and is used to launching and receiving the upper surface 103 of ultrasonic wave, the following table
Face 102 is plane, concave curved surface, convex surface or irregular face, and the upper surface 101 is convex curve surface shape, radially to launch
Ultrasonic wave；The transducer body 100 is symmetrical relative to the axis of symmetry 104, and upper surface 103 and lower surface 102 are also relative to each
From center line it is symmetrical；The radius of curvature of described one end of upper surface 103 is R1, and the radius of curvature of the other end is R2, upper surface 103
Radius of curvature gradually increase from one end to the other end, by ultrasound transducer application described in the present embodiment in prone type breast ultrasound
During detection, the lower end of breast when the less one end of radius of curvature corresponds to prostrate state, before making breast lower end focal position relatively
Move, i.e., the focal position of the smaller one end of radius of curvature is relatively near with respect to transducer body 100, and the larger one end of radius of curvature corresponds to
The root of breast during prostrate state, herein focal position move afterwards relatively, i.e., the focal position of the larger one end of radius of curvature is relative changes
Energy device main body 100 farther out, realizes the variable of physics focal position according to breast diverse location, realizes that near field resolution is good, far field
The advantages of energy foot.
Generally the radius of curvature of the existing upper surface of transducer body 100 is 10mm or so, transducing in the present invention
The radius of curvature R 1 of the one end of 100 upper surface of device main body 103 is 6mm, and the radius of curvature R 2 of the other end is 10mm, so that ultrasound is changed
The focal position reach of energy device one end, the focal position of the other end keep constant compared with the prior art；As the another of the present invention
Individual embodiment, the radius of curvature R 1 of the one end of 100 upper surface of transducer body 103 are 6mm, the radius of curvature R 2 of the other end
For 16mm, so that the focal position of ultrasonic transducer one end moves forward, the focal position of the other end moves afterwards relatively.
As shown in figure 1, using the breast ultrasound detection means of above-mentioned Medical post-breast ultrasonic transducer, to specifically include cup
210th, rotation sweep part 230 and seal casinghousing 220, the cup 210 are the inverted cone shape with cup sealing strip 210b, taper
Part has accommodating chamber 210a, and the wall thickness of tapering portions is 1mm~2mm, most preferably 1.5mm, and too thick ultrasound can not pass through,
It is too thin to cannot be guaranteed intensity；The cup 210 is the preferable plastics of sound translative performance, such as ABS etc.；The cup of the cup 210
Sealed between sealing strip 210b and seal casinghousing 220, form seal cavity 260, in seal cavity 260 filling it is good to lead acoustic performance
Liquid；Fuel feed hole and steam vent are set on the seal casinghousing 220（Not shown in figure）, facilitate liquid in seal cavity 260
Filling；The bottom of seal casinghousing 220 is provided for installing the opening of oil sealing 240 and bearing 250.The rotation sweep part
230 include above-mentioned transducer body 100, transducer mount 231, motor 232, signal set 233 and signal plate 234, described to change
Energy device main body 100, transducer mount 231 are located in seal cavity 260, the upper surface 103 of the transducer body 100 and cup
210 conical surface is parallel, and the less one end of radius of curvature of 100 upper surface of transducer body 103 is set down, upper surface 103
The larger one end of radius of curvature is set upward；The lower surface 102 of transducer body 100 passes through transducer mount 231 and motor 232
The rotating shaft of one end is fixedly connected, and the axis of rotation of motor 232 drives transducer body 100 around the axis of rotation of motor 232；Motor
232 are directly or indirectly fixed on the bottom of seal casinghousing 220, and the rotating shaft of the one end of motor 232 passes through the axis hole and bearing of oil sealing 240
250 axis hole, it is attached with transducer mount 231, the roller end installation signal set 233 of the other end of motor 232；It is described to change
Energy device main body 100 is connected by wired or wireless mode with main frame, carries out the transmission of signal；The signal set 233 and motor
232 rotating shaft is synchronized with the movement, and sensing chip 235 is provided with signal set 233, and photoinduction block 236 is provided with signal plate 234 and is slided
Line rheostat 237, the signal set 233 and the collective effect of signal plate 234, detect operation and the situation of motor 232.
At work, transducer body 100 is according to the knot of breast during human body prostrate for above-mentioned Medical post-breast supersonic detection device
Structure feature realizes the variable setting that the physics of same probe focuses on, and transducer body 100 is located at nipple one end curvature of breast
Radius is smaller, and focal position is nearer with respect to transducer body, and to be located at Rugen position one end radius of curvature larger for transducer body,
Focal position is with respect to transducer body farther out；By the change of physics focal position, meet the general image near field to far field
Demand, ensure that the resolution ratio near field is preferable, the energy foot in far field, so as to lift the quality of ultrasonoscopy, solve electron focusing not
The root problem that can be solved.
It should be noted last that above embodiment is merely illustrative of the technical solution of the present invention and unrestricted,
Although the present invention is described in detail with reference to example, it will be understood by those within the art that, can be to the present invention
Technical scheme modify or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention, it all should cover
Among scope of the presently claimed invention.
Claims (10)
1. a kind of Medical post-breast ultrasonic transducer, including transducer body（100）, the transducer body（100）Including side wall
（101）, be formed at side wall（101）The lower surface of bottom（102）Be formed at side wall（101）Top is used to launch and receive ultrasound
The upper surface of ripple（103）；It is characterized in that：The upper surface（103）For convex curve surface shape, the upper surface（103）The song of one end
Rate radius is R1, and the radius of curvature of the other end is R2, and radius of curvature R 1 is less than radius of curvature R 2.
2. Medical post-breast ultrasonic transducer as claimed in claim 1, it is characterized in that：The transducer body（100）Upper table
Face（103）Radius of curvature gradually increase from one end to the other end.
3. Medical post-breast ultrasonic transducer as claimed in claim 1 or 2, it is characterized in that：The transducer body（100）It is upper
Surface（103）The radius of curvature R 1 of one end is 6mm, and the radius of curvature R 2 of the other end is 10mm.
4. Medical post-breast ultrasonic transducer as claimed in claim 1 or 2, it is characterized in that：The transducer body（100）It is upper
Surface（103）The radius of curvature R 1 of one end is 6mm, and the radius of curvature R 2 of the other end is 16mm.
5. Medical post-breast ultrasonic transducer as claimed in claim 1 or 2, it is characterized in that：The transducer body（100）Relatively
In the axis of symmetry（104）Symmetrically, upper surface（103）And lower surface（102）It is symmetrical relative to respective center line.
6. Medical post-breast ultrasonic transducer as claimed in claim 1 or 2, it is characterized in that：The transducer body（100）Under
Surface（102）For plane, concave curved surface or convex surface.
7. a kind of Medical post-breast supersonic detection device, including cup（210）, rotation sweep part（230）And seal casinghousing
（220）, the cup（210）With accommodating chamber（210a）, cup（210）Edge and seal casinghousing（220）Between seal shape
Into the seal cavity of liquid filling body（260）；
The rotation sweep part（230）Including the transducer body as described in claim any one of 1-6（100）Filled with driving
Put, transducer body（100）It is installed on seal cavity（260）In, transducer body（100）Upper surface（103）With cup
（210）Surface it is parallel, transducer body（100）Upper surface（103）The less one end of radius of curvature is set down, upper surface
（103）The larger one end of radius of curvature is set upward；The transducer body（100）Lower surface（102）With drive device
Rotating shaft is fixedly connected.
8. Medical post-breast supersonic detection device as claimed in claim 7, it is characterized in that：The transducer body（100）Pass through
Wired or wireless mode is connected with ultrasonic main frame realizes that signal transmits.
9. Medical post-breast supersonic detection device as claimed in claim 7, it is characterized in that：The rotating shaft of the drive device lower end connects
Connect signal set（233）, signal set（233）On be provided with photoinduction block（236）And slide-wire rheostat（237）.
10. Medical post-breast supersonic detection device as claimed in claim 7, it is characterized in that：The cup（210）For with cup
Sealing strip（210b）Inverted cone shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711307525.XA CN107822662B (en) | 2017-12-11 | 2017-12-11 | Medical mammary gland ultrasonic transducer and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711307525.XA CN107822662B (en) | 2017-12-11 | 2017-12-11 | Medical mammary gland ultrasonic transducer and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107822662A true CN107822662A (en) | 2018-03-23 |
| CN107822662B CN107822662B (en) | 2023-08-11 |
Family
ID=61642864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711307525.XA Active CN107822662B (en) | 2017-12-11 | 2017-12-11 | Medical mammary gland ultrasonic transducer and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107822662B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05154150A (en) * | 1991-12-06 | 1993-06-22 | Aloka Co Ltd | Ultrasonic probe for intra-body cavity use |
| JP2001327489A (en) * | 2000-05-22 | 2001-11-27 | Aloka Co Ltd | Ultrasonic probe and ultrasonic diagnostic apparatus |
| US20050124889A1 (en) * | 2003-12-05 | 2005-06-09 | Aime Flesch | Array transducer for 3D tilting probes |
| JP2008289732A (en) * | 2007-05-25 | 2008-12-04 | Toshiba Corp | Ultrasonic diagnostic equipment |
| CN102670242A (en) * | 2011-04-07 | 2012-09-19 | 南京大学 | Ultrasonic focusing transducer |
| CN102715918A (en) * | 2012-07-13 | 2012-10-10 | 无锡祥生医学影像有限责任公司 | Multi-frequency ultrasonic probe and scanning method thereof |
| US20130109950A1 (en) * | 2011-11-02 | 2013-05-02 | Seno Medical Instruments, Inc. | Handheld optoacoustic probe |
| CN106725613A (en) * | 2016-12-28 | 2017-05-31 | 无锡祥生医学影像有限责任公司 | Breast ultrasound detecting system and the scanned imagery device for breast ultrasound detecting system |
| CN106964082A (en) * | 2017-04-10 | 2017-07-21 | 威海文实业有限责任公司 | A kind of ultrasonic wave breast nursing instrument |
| US20170224223A1 (en) * | 2014-09-05 | 2017-08-10 | Canon Kabushiki Kaisha | Object information acquiring apparatus |
-
2017
- 2017-12-11 CN CN201711307525.XA patent/CN107822662B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05154150A (en) * | 1991-12-06 | 1993-06-22 | Aloka Co Ltd | Ultrasonic probe for intra-body cavity use |
| JP2001327489A (en) * | 2000-05-22 | 2001-11-27 | Aloka Co Ltd | Ultrasonic probe and ultrasonic diagnostic apparatus |
| US20050124889A1 (en) * | 2003-12-05 | 2005-06-09 | Aime Flesch | Array transducer for 3D tilting probes |
| JP2008289732A (en) * | 2007-05-25 | 2008-12-04 | Toshiba Corp | Ultrasonic diagnostic equipment |
| CN102670242A (en) * | 2011-04-07 | 2012-09-19 | 南京大学 | Ultrasonic focusing transducer |
| US20130109950A1 (en) * | 2011-11-02 | 2013-05-02 | Seno Medical Instruments, Inc. | Handheld optoacoustic probe |
| CN102715918A (en) * | 2012-07-13 | 2012-10-10 | 无锡祥生医学影像有限责任公司 | Multi-frequency ultrasonic probe and scanning method thereof |
| US20170224223A1 (en) * | 2014-09-05 | 2017-08-10 | Canon Kabushiki Kaisha | Object information acquiring apparatus |
| CN106725613A (en) * | 2016-12-28 | 2017-05-31 | 无锡祥生医学影像有限责任公司 | Breast ultrasound detecting system and the scanned imagery device for breast ultrasound detecting system |
| CN106964082A (en) * | 2017-04-10 | 2017-07-21 | 威海文实业有限责任公司 | A kind of ultrasonic wave breast nursing instrument |
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| Publication number | Publication date |
|---|---|
| CN107822662B (en) | 2023-08-11 |
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