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WO2009050881A1 - 超音波探触子 - Google Patents

超音波探触子 Download PDF

Info

Publication number
WO2009050881A1
WO2009050881A1 PCT/JP2008/002905 JP2008002905W WO2009050881A1 WO 2009050881 A1 WO2009050881 A1 WO 2009050881A1 JP 2008002905 W JP2008002905 W JP 2008002905W WO 2009050881 A1 WO2009050881 A1 WO 2009050881A1
Authority
WO
WIPO (PCT)
Prior art keywords
layer
adhesive layer
adhesive
ultrasonic probe
electrode
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.)
Ceased
Application number
PCT/JP2008/002905
Other languages
English (en)
French (fr)
Inventor
Kouji Ooura
Hirokazu Fukase
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Panasonic Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Panasonic Corp filed Critical Panasonic Corp
Priority to JP2009537915A priority Critical patent/JP5415274B2/ja
Priority to US12/679,390 priority patent/US8834377B2/en
Publication of WO2009050881A1 publication Critical patent/WO2009050881A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Clinical applications
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/46—Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient
    • A61B8/461—Displaying means of special interest
    • A61B8/463—Displaying means of special interest characterised by displaying multiple images or images and diagnostic data on one display
    • 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
    • A61B8/48—Diagnostic techniques
    • A61B8/488—Diagnostic techniques involving Doppler signals

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

　アレイ間の感度ばらつきを少なくすることのできる超音波探触子が開示され、この超音波探触子は、圧電振動子１と、圧電振動子１の一方の面側に形成された第1電極層２と、第1電極層２に接着層４を介して積層された１又は２以上の導電性の音響整合層５と、音響整合層５上に、接着層６を介して積層され、接着層６側に電極パターンが形成された第1のフィルム７と、圧電振動子１の他方の面側に形成された第２電極層３と、第２電極層３に接着層１４を介して積層され、接着層１４側に電極パターンが形成された第２のフィルム１５を備え、接着層４，６、１４は、その中に黒鉛粉末を均一分散させた熱硬化型２液性接着剤である。
PCT/JP2008/002905 2007-10-15 2008-10-14 超音波探触子 Ceased WO2009050881A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009537915A JP5415274B2 (ja) 2007-10-15 2008-10-14 超音波探触子
US12/679,390 US8834377B2 (en) 2007-10-15 2008-10-14 Ultrasonic probe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007267610 2007-10-15
JP2007-267610 2007-10-15

Publications (1)

Publication Number Publication Date
WO2009050881A1 true WO2009050881A1 (ja) 2009-04-23

Family

ID=40567168

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/002905 Ceased WO2009050881A1 (ja) 2007-10-15 2008-10-14 超音波探触子

Country Status (3)

Country Link
US (1) US8834377B2 (ja)
JP (1) JP5415274B2 (ja)
WO (1) WO2009050881A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014127821A (ja) * 2012-12-26 2014-07-07 Hitachi Aloka Medical Ltd 超音波振動子ユニットおよびその製造方法
JP2014147452A (ja) * 2013-01-31 2014-08-21 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
JP2016192666A (ja) * 2015-03-31 2016-11-10 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ならびに超音波探触子
JP2018098666A (ja) * 2016-12-14 2018-06-21 日本セラミック株式会社 超音波送受信器
JP2021190870A (ja) * 2020-05-29 2021-12-13 キヤノンメディカルシステムズ株式会社 超音波振動子、超音波プローブ及び超音波振動子の電極構造

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101173277B1 (ko) * 2010-03-15 2012-08-13 주식회사 휴먼스캔 후면 음향 정합층을 이용한 초음파 프로브
JP5943590B2 (ja) * 2011-01-07 2016-07-05 日本発條株式会社 圧電素子の製造方法、圧電素子、圧電アクチュエータ、及びヘッド・サスペンション
DE102011075009B4 (de) * 2011-04-29 2019-11-14 Continental Automotive Gmbh Auf einem Träger angeordnete Kontaktfläche zur Verbindung mit einer auf einem weiteren Träger angeordneten Gegenkontaktfläche
JP5924298B2 (ja) * 2013-03-19 2016-05-25 コニカミノルタ株式会社 超音波探触子及び超音波画像診断装置
WO2017001525A1 (en) * 2015-06-30 2017-01-05 Koninklijke Philips N.V. Intravascular ultrasound device with impedance matching structure
JP6593017B2 (ja) * 2015-08-05 2019-10-23 コニカミノルタ株式会社 高アスペクト比構造物の製造方法
US11081639B2 (en) * 2016-05-19 2021-08-03 Konica Minolta, Inc. Piezoelectric element manufacturing method
JP7067218B2 (ja) * 2018-04-09 2022-05-16 コニカミノルタ株式会社 超音波探触子および超音波診断装置
KR102093248B1 (ko) * 2018-07-23 2020-04-23 한국과학기술원 초음파 탐촉자 및 그 제조방법
KR102176668B1 (ko) * 2018-12-28 2020-11-09 한국과학기술원 초음파 탐촉자
CN110324985B (zh) * 2019-07-10 2020-05-22 深圳市尚进电子科技有限公司 超声波雾化片生产工艺
KR102802030B1 (ko) * 2020-04-22 2025-05-02 삼성메디슨 주식회사 초음파 프로브

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0448900A (ja) * 1990-06-15 1992-02-18 Olympus Optical Co Ltd 超音波探触子の製造方法
JPH0523341A (ja) * 1991-07-25 1993-02-02 Matsushita Electric Ind Co Ltd 超音波探触子
JPH06184A (ja) * 1992-06-19 1994-01-11 Matsushita Electric Ind Co Ltd 超音波探触子
JPH07123497A (ja) * 1993-10-26 1995-05-12 Ge Yokogawa Medical Syst Ltd 超音波探触子及び超音波探触子の製造方法
JP2001258097A (ja) * 2000-03-09 2001-09-21 Toshiba Ceramics Co Ltd 超音波トランスデューサおよびその製造方法
JP2003299196A (ja) * 2002-03-29 2003-10-17 Nippon Dempa Kogyo Co Ltd 超音波探触子
JP2005308691A (ja) * 2004-04-26 2005-11-04 Hitachi Ltd 超音波探触子及び超音波検査装置
JP2005323630A (ja) * 2004-05-12 2005-11-24 Toshiba Corp 超音波プローブ及び超音波診断装置

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DE3585938D1 (de) 1984-09-26 1992-06-04 Terumo Corp Ultraschallwandler und verfahren zur herstellung desselben.
JPH0657080B2 (ja) 1984-09-26 1994-07-27 テルモ株式会社 超音波探触子およびその製造方法
JPH0683516B2 (ja) 1984-10-27 1994-10-19 テルモ株式会社 超音波探触子およびその製造方法
JPH0614396A (ja) 1991-11-30 1994-01-21 Nippon Dempa Kogyo Co Ltd 超音波探触子
US20030040818A1 (en) * 1994-01-27 2003-02-27 Baruch Pletner Method and device for vibration control
JP3423788B2 (ja) 1994-10-21 2003-07-07 ジーイー横河メディカルシステム株式会社 超音波探触子
JP2000253496A (ja) 1999-03-03 2000-09-14 Ge Yokogawa Medical Systems Ltd アレイ型超音波トランスデューサおよびその製造方法
DE19922967C2 (de) * 1999-05-19 2001-05-03 Siemens Ag Mikromechanischer kapazitiver Ultraschallwandler und Verfahren zu dessen Herstellung
TW533758B (en) * 2000-07-31 2003-05-21 Ngk Spark Plug Co Printed wiring substrate and method for manufacturing the same
IT1316597B1 (it) * 2000-08-02 2003-04-24 Actis S R L Generatore optoacustico di ultrasuoni da energia laser alimentatatramite fibra ottica.
EP1283106A4 (en) * 2001-03-15 2005-12-14 Mitsui Chemicals Inc LAMINATED BODY AND DISPLAY DEVICE USING THE LAMINATED BODY
US7156938B2 (en) * 2003-11-11 2007-01-02 General Electric Company Method for making multi-layer ceramic acoustic transducer
US7230368B2 (en) * 2004-04-20 2007-06-12 Visualsonics Inc. Arrayed ultrasonic transducer

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0448900A (ja) * 1990-06-15 1992-02-18 Olympus Optical Co Ltd 超音波探触子の製造方法
JPH0523341A (ja) * 1991-07-25 1993-02-02 Matsushita Electric Ind Co Ltd 超音波探触子
JPH06184A (ja) * 1992-06-19 1994-01-11 Matsushita Electric Ind Co Ltd 超音波探触子
JPH07123497A (ja) * 1993-10-26 1995-05-12 Ge Yokogawa Medical Syst Ltd 超音波探触子及び超音波探触子の製造方法
JP2001258097A (ja) * 2000-03-09 2001-09-21 Toshiba Ceramics Co Ltd 超音波トランスデューサおよびその製造方法
JP2003299196A (ja) * 2002-03-29 2003-10-17 Nippon Dempa Kogyo Co Ltd 超音波探触子
JP2005308691A (ja) * 2004-04-26 2005-11-04 Hitachi Ltd 超音波探触子及び超音波検査装置
JP2005323630A (ja) * 2004-05-12 2005-11-24 Toshiba Corp 超音波プローブ及び超音波診断装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014127821A (ja) * 2012-12-26 2014-07-07 Hitachi Aloka Medical Ltd 超音波振動子ユニットおよびその製造方法
JP2014147452A (ja) * 2013-01-31 2014-08-21 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
JP2016192666A (ja) * 2015-03-31 2016-11-10 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ならびに超音波探触子
JP2018098666A (ja) * 2016-12-14 2018-06-21 日本セラミック株式会社 超音波送受信器
JP2021190870A (ja) * 2020-05-29 2021-12-13 キヤノンメディカルシステムズ株式会社 超音波振動子、超音波プローブ及び超音波振動子の電極構造
JP7419165B2 (ja) 2020-05-29 2024-01-22 キヤノンメディカルシステムズ株式会社 超音波振動子、超音波プローブ及び超音波振動子の電極構造

Also Published As

Publication number Publication date
JPWO2009050881A1 (ja) 2011-02-24
US8834377B2 (en) 2014-09-16
US20100198077A1 (en) 2010-08-05
JP5415274B2 (ja) 2014-02-12

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