JP6999078B2 - コンベックス型超音波プローブ - Google Patents
コンベックス型超音波プローブ Download PDFInfo
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- JP6999078B2 JP6999078B2 JP2017115993A JP2017115993A JP6999078B2 JP 6999078 B2 JP6999078 B2 JP 6999078B2 JP 2017115993 A JP2017115993 A JP 2017115993A JP 2017115993 A JP2017115993 A JP 2017115993A JP 6999078 B2 JP6999078 B2 JP 6999078B2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
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- 238000013016 damping Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 2
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
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- 239000010974 bronze Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical compound [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- ZBSCCQXBYNSKPV-UHFFFAOYSA-N oxolead;oxomagnesium;2,4,5-trioxa-1$l^{5},3$l^{5}-diniobabicyclo[1.1.1]pentane 1,3-dioxide Chemical compound [Mg]=O.[Pb]=O.[Pb]=O.[Pb]=O.O1[Nb]2(=O)O[Nb]1(=O)O2 ZBSCCQXBYNSKPV-UHFFFAOYSA-N 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
Classifications
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- 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
- B06B1/0607—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 using multiple elements
- B06B1/0622—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 using multiple elements on one surface
-
- 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
-
- 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
-
- 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
-
- 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
- B06B1/0644—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 using a single piezoelectric element
- B06B1/0662—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 using a single piezoelectric element with an electrode on the sensitive surface
- B06B1/0677—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 using a single piezoelectric element with an electrode on the sensitive surface and a high impedance backing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
- G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
- G01S15/892—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being curvilinear
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
- G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
- G01S15/8925—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being a two-dimensional transducer configuration, i.e. matrix or orthogonal linear arrays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/87—Electrodes or interconnections, e.g. leads or terminals
- H10N30/875—Further connection or lead arrangements, e.g. flexible wiring boards, terminal pins
-
- 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
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/70—Specific application
- B06B2201/76—Medical, dental
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Acoustics & Sound (AREA)
- Radiology & Medical Imaging (AREA)
- Veterinary Medicine (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)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Gynecology & Obstetrics (AREA)
- Signal Processing (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Transducers For Ultrasonic Waves (AREA)
Description
Claims (9)
- 長手方向に対応した湾曲方向及び前記長手方向に直交する短手方向に2次元配列された複数の振動素子からなる振動素子アレイと、
前記振動素子アレイの下側に設けられ、前記複数の振動素子に対して電気的に接続される複数のリードからなるリードアレイを有し、上側面が前記湾曲方向及び前記短手方向により定義される湾曲面であるバッキングと、
前記バッキングの下側に設けられた複数の電子デバイスと、
前記長手方向及び前記短手方向に広がる基板であって、前記リードアレイと前記複数の電子デバイスとを電気的に接続する中継基板と、
を備え、
前記複数のリードの下端部分が、少なくとも前記長手方向において、前記複数の電子デバイスの配列に応じて複数の密集グループにグルーピングされている、
ことを特徴とするコンベックス型超音波プローブ。 - 前記長手方向において、隣接する2つの密集グループの間にはグループ間隙間が存在し、
前記長手方向において、隣接する2つの電子デバイスの間にはデバイス間隙間が存在し、
前記中継基板の上側に存在する複数のグループ間隙間の配列は前記中継基板の下側における複数のデバイス間隙間の配列に対応している、
ことを特徴とする請求項1に記載のコンベックス型超音波プローブ。 - 前記リードアレイは前記短手方向に並ぶ複数のリード列からなり、
前記各リード列は前記長手方向に並ぶ複数のリードからなり、
前記複数のリード列間の短手方向のピッチは一定である、
ことを特徴とする請求項1に記載のコンベックス型超音波プローブ。 - 前記各リード列は配線パターンの異なる上下方向に並んだ複数のセクションからなり、
前記複数のセクションのうちのいずれかのセクションにおける配線パターンにより前記複数の密集グループが形成される、
ことを特徴とする請求項3に記載のコンベックス型超音波プローブ。 - 前記複数のセクションは、
リード列の上端部分であり、前記振動素子アレイに対応した放射状パターンを有する上端セクションと、
リード列の上下方向中間部分であり、平行配線パターンである主配線パターンを有する中間セクションと、
リード列の下端部分であり、平行配線パターンであって、前記複数の密集グループからなるグルーピングパターンを有する下端セクションと、
前記上端セクションと前記中間セクションとの間のセクションであって、前記放射状パターンと前記主配線パターンとの間を接続する上側移行パターンを有する上側移行セクションと、
前記中間セクションと前記下端セクションとの間のセクションであって、前記主配線パターンと前記グルーピングパターンとを接続する下側移行パターンを有する下側移行セクションと、
を含むことを特徴とする請求項4に記載のコンベックス型超音波プローブ。 - 前記放射状パターンは、前記湾曲面に対して垂直な複数のリード上端部分からなる、
ことを特徴とする請求項5に記載のコンベックス型超音波プローブ。 - 前記グルーピングパターンは、前記長手方向及び前記短手方向により定義される水平面に対して垂直な複数のリード下端部分からなる、
ことを特徴とする請求項5に記載のコンベックス型超音波プローブ。 - 前記複数のリードの下端部分が、前記短手方向においても、前記複数の電子デバイスの配列に応じて複数の密集グループにグルーピングされている、
ことを特徴とする請求項1に記載のコンベックス型超音波プローブ。 - 前記振動素子アレイは前記バッキングの上側面における両端部を除いた中間部の上に形成されており、
前記振動素子アレイの上側に積層され、前記バッキングの上側面における両端部において前記リードと電気的に接続される電極シートが設けられる、
ことを特徴とする請求項1に記載のコンベックス型超音波プローブ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017115993A JP6999078B2 (ja) | 2017-06-13 | 2017-06-13 | コンベックス型超音波プローブ |
US16/622,135 US20210186461A1 (en) | 2017-06-13 | 2018-05-18 | Convex-type ultrasound probe |
PCT/JP2018/019383 WO2018230261A1 (ja) | 2017-06-13 | 2018-05-18 | コンベックス型超音波プローブ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017115993A JP6999078B2 (ja) | 2017-06-13 | 2017-06-13 | コンベックス型超音波プローブ |
Publications (2)
Publication Number | Publication Date |
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JP2019004251A JP2019004251A (ja) | 2019-01-10 |
JP6999078B2 true JP6999078B2 (ja) | 2022-01-18 |
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JP2017115993A Active JP6999078B2 (ja) | 2017-06-13 | 2017-06-13 | コンベックス型超音波プローブ |
Country Status (3)
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US (1) | US20210186461A1 (ja) |
JP (1) | JP6999078B2 (ja) |
WO (1) | WO2018230261A1 (ja) |
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EP3895812B1 (en) * | 2020-04-14 | 2023-10-18 | Esaote S.p.A. | Curved shape piezoelectric transducer and method for manufacturing the same |
GB2614239A (en) * | 2021-12-17 | 2023-07-05 | Darkvision Tech Inc | Ultrasound interconnect stack and method of manufacturing same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015228932A (ja) | 2014-06-04 | 2015-12-21 | 日立アロカメディカル株式会社 | 超音波探触子及びその製造方法 |
WO2017006590A1 (ja) | 2015-07-07 | 2017-01-12 | 株式会社日立製作所 | 超音波探触子 |
JP2017056030A (ja) | 2015-09-17 | 2017-03-23 | 株式会社日立製作所 | 超音波プローブ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3288815B2 (ja) * | 1993-06-30 | 2002-06-04 | 株式会社東芝 | 2次元アレイ超音波プローブ |
-
2017
- 2017-06-13 JP JP2017115993A patent/JP6999078B2/ja active Active
-
2018
- 2018-05-18 US US16/622,135 patent/US20210186461A1/en not_active Abandoned
- 2018-05-18 WO PCT/JP2018/019383 patent/WO2018230261A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015228932A (ja) | 2014-06-04 | 2015-12-21 | 日立アロカメディカル株式会社 | 超音波探触子及びその製造方法 |
WO2017006590A1 (ja) | 2015-07-07 | 2017-01-12 | 株式会社日立製作所 | 超音波探触子 |
JP2017056030A (ja) | 2015-09-17 | 2017-03-23 | 株式会社日立製作所 | 超音波プローブ |
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Publication number | Publication date |
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US20210186461A1 (en) | 2021-06-24 |
WO2018230261A1 (ja) | 2018-12-20 |
JP2019004251A (ja) | 2019-01-10 |
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