KR102633430B1 - 초음파 변환기 조립체 - Google Patents

초음파 변환기 조립체 Download PDF

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Publication number
KR102633430B1
KR102633430B1 KR1020187005215A KR20187005215A KR102633430B1 KR 102633430 B1 KR102633430 B1 KR 102633430B1 KR 1020187005215 A KR1020187005215 A KR 1020187005215A KR 20187005215 A KR20187005215 A KR 20187005215A KR 102633430 B1 KR102633430 B1 KR 102633430B1
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KR
South Korea
Prior art keywords
transducer assembly
ultrasonic transducer
layer
filler material
cuff
Prior art date
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KR1020187005215A
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English (en)
Korean (ko)
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KR20180038467A (ko
Inventor
위이 리
그레그 프레이
시몬 허스
Original Assignee
후지필름 소노사이트, 인크.
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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
    • A61B8/4483—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
    • A61B8/44—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
    • A61B8/4488—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer the transducer being a phased array
    • 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
    • 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
    • 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
    • B06B1/067—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 which is used as, or combined with, an impedance matching layer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2406—Electrostatic or capacitive probes, e.g. electret or cMUT-probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2437—Piezoelectric probes
    • 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
    • H10N30/01—Manufacture or treatment
    • H10N30/07—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base
    • H10N30/072—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by laminating or bonding of piezoelectric or electrostrictive bodies
    • 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
    • H10N30/01—Manufacture or treatment
    • H10N30/08—Shaping or machining of piezoelectric or electrostrictive bodies
    • H10N30/085—Shaping or machining of piezoelectric or electrostrictive bodies by machining
    • H10N30/088—Shaping or machining of piezoelectric or electrostrictive bodies by machining by cutting or dicing
    • 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
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/206—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using only longitudinal or thickness displacement, e.g. d33 or d31 type devices
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/023—Solids
    • G01N2291/0231—Composite or layered materials

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Gynecology & Obstetrics (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
KR1020187005215A 2015-09-03 2016-09-02 초음파 변환기 조립체 Active KR102633430B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562214185P 2015-09-03 2015-09-03
US62/214,185 2015-09-03
PCT/US2016/050171 WO2017040979A1 (en) 2015-09-03 2016-09-02 Ultrasound transducer assembly

Publications (2)

Publication Number Publication Date
KR20180038467A KR20180038467A (ko) 2018-04-16
KR102633430B1 true KR102633430B1 (ko) 2024-02-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187005215A Active KR102633430B1 (ko) 2015-09-03 2016-09-02 초음파 변환기 조립체

Country Status (6)

Country Link
US (3) US10716542B2 (enExample)
EP (2) EP3344147B1 (enExample)
JP (1) JP6911013B2 (enExample)
KR (1) KR102633430B1 (enExample)
CN (1) CN107920797B (enExample)
WO (1) WO2017040979A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9808830B2 (en) * 2013-12-27 2017-11-07 General Electric Company Ultrasound transducer and ultrasound imaging system with a variable thickness dematching layer
KR20170090304A (ko) * 2016-01-28 2017-08-07 삼성메디슨 주식회사 초음파 트랜스듀서 및 이를 포함하는 초음파 프로브
USD831219S1 (en) * 2017-07-31 2018-10-16 Edan Instruments, Inc. Transducer
US11678865B2 (en) 2017-12-29 2023-06-20 Fujifilm Sonosite, Inc. High frequency ultrasound transducer
ES2997785T3 (en) * 2018-07-31 2025-02-18 Resonant Acoustics Int Inc Ultrasonic transducer
WO2020043898A1 (en) * 2018-08-31 2020-03-05 Koninklijke Philips N.V. Non-rectangular transducer arrays and associated devices, systems, and methods
WO2020107283A1 (zh) * 2018-11-28 2020-06-04 深圳先进技术研究院 换能器组件及其制备方法
CN109530196B (zh) * 2018-11-28 2023-10-27 深圳先进技术研究院 换能器组件及其制备方法
US11583259B2 (en) 2018-12-19 2023-02-21 Fujifilm Sonosite, Inc. Thermal conductive layer for transducer face temperature reduction
CN113710164A (zh) * 2019-03-15 2021-11-26 安科诺思公司 具有低粘度切口填充材料的超声换能器组件
KR20230116960A (ko) * 2019-03-25 2023-08-04 엑소 이미징, 인크. 핸드헬드 초음파 영상 장치
TWI869258B (zh) * 2019-08-01 2025-01-01 加拿大商共振聲學國際股份有限公司 超音波傳感器
TWI840394B (zh) * 2019-08-01 2024-05-01 加拿大商共振聲學國際股份有限公司 超音波傳感器
US20240017294A1 (en) * 2019-11-18 2024-01-18 Resonant Acoustics International Inc. Ultrasonic transducers, backing structures and related methods
JP2021136675A (ja) * 2020-02-28 2021-09-13 学校法人早稲田大学 圧電素子
CN113180727B (zh) * 2021-03-29 2023-03-03 聚融医疗科技(杭州)有限公司 一种填缝材料可自由选择的超声换能器及其制备方法
CN115414068B (zh) * 2022-09-26 2025-07-18 武汉联影医疗科技有限公司 一种用于超声换能器的匹配层和制备方法
US20230201876A1 (en) * 2021-12-23 2023-06-29 Fujifilm Sonosite, Inc. Array architecture and interconnection for transducers
CN116553469A (zh) * 2022-03-24 2023-08-08 台湾积体电路制造股份有限公司 混合超声换能器系统

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003175036A (ja) 2001-12-11 2003-06-24 Aloka Co Ltd 超音波探触子及び超音波診断装置
JP3908595B2 (ja) 2002-05-17 2007-04-25 アロカ株式会社 超音波探触子
JP2012205828A (ja) * 2011-03-30 2012-10-25 Fujifilm Corp 超音波探触子および超音波診断装置
KR101269459B1 (ko) 2011-12-13 2013-05-30 삼성전자주식회사 초음파 프로브 및 그 제조방법
JP2014180402A (ja) * 2013-03-19 2014-09-29 Konica Minolta Inc 超音波探触子及び超音波画像診断装置
JP2014188009A (ja) 2013-03-26 2014-10-06 Konica Minolta Inc 超音波探触子、超音波画像診断装置及び超音波探触子の製造方法
KR101477544B1 (ko) 2012-01-02 2014-12-31 삼성전자주식회사 초음파 트랜스듀서, 초음파 프로브, 및 초음파 진단장치
JP6029731B2 (ja) 2012-02-07 2016-11-24 富士フイルム株式会社 超音波探触子

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5315486U (enExample) 1976-07-21 1978-02-08
JPS6029731B2 (ja) * 1977-04-26 1985-07-12 旭化成株式会社 重縮合方法
JPS5925500A (ja) * 1982-08-02 1984-02-09 Matsushita Electric Ind Co Ltd 超音波探触子の製造方法
JPS6139700A (ja) * 1984-07-30 1986-02-25 Shimadzu Corp 超音波探触子の製造方法
JPS6139700U (ja) 1984-08-15 1986-03-13 三菱重工業株式会社 機関室給気装置
EP0379229B1 (en) 1985-05-20 1994-07-27 Matsushita Electric Industrial Co., Ltd. Ultrasonic probe
JP2794720B2 (ja) 1988-08-23 1998-09-10 松下電器産業株式会社 複合圧電振動子
US5311095A (en) * 1992-05-14 1994-05-10 Duke University Ultrasonic transducer array
US5553035A (en) * 1993-06-15 1996-09-03 Hewlett-Packard Company Method of forming integral transducer and impedance matching layers
US5648942A (en) * 1995-10-13 1997-07-15 Advanced Technology Laboratories, Inc. Acoustic backing with integral conductors for an ultrasonic transducer
JP3673035B2 (ja) * 1996-10-25 2005-07-20 株式会社東芝 超音波トランスジューサ
US6359375B1 (en) * 1998-05-06 2002-03-19 Siemens Medical Solutions Usa, Inc. Method to build a high bandwidth, low crosstalk, low EM noise transducer
US20040190377A1 (en) * 2003-03-06 2004-09-30 Lewandowski Robert Stephen Method and means for isolating elements of a sensor array
US7368852B2 (en) * 2003-08-22 2008-05-06 Siemens Medical Solutions Usa, Inc. Electrically conductive matching layers and methods
US7285897B2 (en) * 2003-12-31 2007-10-23 General Electric Company Curved micromachined ultrasonic transducer arrays and related methods of manufacture
US20070222339A1 (en) * 2004-04-20 2007-09-27 Mark Lukacs Arrayed ultrasonic transducer
JP2005340903A (ja) * 2004-05-24 2005-12-08 Olympus Corp 超音波トランスデューサとその製造方法
US20060028099A1 (en) * 2004-08-05 2006-02-09 Frey Gregg W Composite acoustic matching layer
JP4933392B2 (ja) * 2007-04-02 2012-05-16 富士フイルム株式会社 超音波探触子及びその製造方法
JP5002402B2 (ja) * 2007-10-03 2012-08-15 株式会社東芝 超音波探触子及び超音波診断装置
US8378557B2 (en) * 2010-07-09 2013-02-19 General Electric Company Thermal transfer and acoustic matching layers for ultrasound transducer
JP5643667B2 (ja) * 2011-01-28 2014-12-17 株式会社東芝 超音波トランスデューサ、超音波プローブおよび超音波トランスデューサの製造方法
JP6548201B2 (ja) * 2011-09-16 2019-07-24 ゼネラル・エレクトリック・カンパニイ 超音波変換器のための熱移動および音響整合層
EP2671515A4 (en) * 2012-01-30 2015-11-11 Olympus Corp ULTRASONIC TRANSMITTER GROUP, METHOD FOR PRODUCING THE ULTRASONIC TRANSMITTER GROUP AND ULTRASOUND DOSCOPE
JP6214333B2 (ja) * 2013-10-23 2017-10-18 三菱鉛筆株式会社 音響整合層とその製造方法
JP5665948B1 (ja) * 2013-11-14 2015-02-04 株式会社フジクラ 携帯型電子機器の冷却構造
CN105917157B (zh) 2013-12-02 2019-08-16 株式会社东芝 漏水抑制装置、漏水抑制系统及计算机可读取的存储介质
JP6641723B2 (ja) 2015-05-08 2020-02-05 コニカミノルタ株式会社 超音波振動子およびその製造方法、超音波探触子ならびに超音波撮像装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003175036A (ja) 2001-12-11 2003-06-24 Aloka Co Ltd 超音波探触子及び超音波診断装置
JP3908595B2 (ja) 2002-05-17 2007-04-25 アロカ株式会社 超音波探触子
JP2012205828A (ja) * 2011-03-30 2012-10-25 Fujifilm Corp 超音波探触子および超音波診断装置
KR101269459B1 (ko) 2011-12-13 2013-05-30 삼성전자주식회사 초음파 프로브 및 그 제조방법
KR101477544B1 (ko) 2012-01-02 2014-12-31 삼성전자주식회사 초음파 트랜스듀서, 초음파 프로브, 및 초음파 진단장치
JP6029731B2 (ja) 2012-02-07 2016-11-24 富士フイルム株式会社 超音波探触子
JP2014180402A (ja) * 2013-03-19 2014-09-29 Konica Minolta Inc 超音波探触子及び超音波画像診断装置
JP2014188009A (ja) 2013-03-26 2014-10-06 Konica Minolta Inc 超音波探触子、超音波画像診断装置及び超音波探触子の製造方法

Also Published As

Publication number Publication date
US20170065253A1 (en) 2017-03-09
WO2017040979A1 (en) 2017-03-09
US20240164754A1 (en) 2024-05-23
US11890140B2 (en) 2024-02-06
US10716542B2 (en) 2020-07-21
EP3344147A1 (en) 2018-07-11
EP3344147A4 (en) 2019-05-22
US20200345328A1 (en) 2020-11-05
CN107920797B (zh) 2021-02-12
JP2018532307A (ja) 2018-11-01
CN107920797A (zh) 2018-04-17
KR20180038467A (ko) 2018-04-16
EP3344147B1 (en) 2023-11-01
JP6911013B2 (ja) 2021-07-28
EP4219026A1 (en) 2023-08-02

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