JP4746302B2 - 超音波探触子 - Google Patents

超音波探触子 Download PDF

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Publication number
JP4746302B2
JP4746302B2 JP2004292144A JP2004292144A JP4746302B2 JP 4746302 B2 JP4746302 B2 JP 4746302B2 JP 2004292144 A JP2004292144 A JP 2004292144A JP 2004292144 A JP2004292144 A JP 2004292144A JP 4746302 B2 JP4746302 B2 JP 4746302B2
Authority
JP
Japan
Prior art keywords
ultrasonic probe
piezoelectric vibrator
adhesive
matching layer
acoustic matching
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.)
Expired - Fee Related
Application number
JP2004292144A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006109030A5 (cg-RX-API-DMAC7.html
JP2006109030A (ja
Inventor
拓也 今橋
明子 水沼
之彦 沢田
勝裕 若林
佐藤　　直
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.)
Olympus Corp
Original Assignee
Olympus 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 Olympus Corp filed Critical Olympus Corp
Priority to JP2004292144A priority Critical patent/JP4746302B2/ja
Priority to EP05787677.3A priority patent/EP1811807A4/en
Priority to US11/664,708 priority patent/US7508118B2/en
Priority to PCT/JP2005/017998 priority patent/WO2006038525A1/ja
Publication of JP2006109030A publication Critical patent/JP2006109030A/ja
Publication of JP2006109030A5 publication Critical patent/JP2006109030A5/ja
Application granted granted Critical
Publication of JP4746302B2 publication Critical patent/JP4746302B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B8/44—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
    • 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
    • A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
    • 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
    • A61B8/445—Details of catheter construction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49005—Acoustic transducer

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Gynecology & Obstetrics (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Mechanical Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (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)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP2004292144A 2004-10-05 2004-10-05 超音波探触子 Expired - Fee Related JP4746302B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2004292144A JP4746302B2 (ja) 2004-10-05 2004-10-05 超音波探触子
EP05787677.3A EP1811807A4 (en) 2004-10-05 2005-09-29 Ultrasonic transducers
US11/664,708 US7508118B2 (en) 2004-10-05 2005-09-29 Ultrasonic transducer
PCT/JP2005/017998 WO2006038525A1 (ja) 2004-10-05 2005-09-29 超音波探触子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004292144A JP4746302B2 (ja) 2004-10-05 2004-10-05 超音波探触子

Publications (3)

Publication Number Publication Date
JP2006109030A JP2006109030A (ja) 2006-04-20
JP2006109030A5 JP2006109030A5 (cg-RX-API-DMAC7.html) 2007-11-08
JP4746302B2 true JP4746302B2 (ja) 2011-08-10

Family

ID=36142601

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004292144A Expired - Fee Related JP4746302B2 (ja) 2004-10-05 2004-10-05 超音波探触子

Country Status (4)

Country Link
US (1) US7508118B2 (cg-RX-API-DMAC7.html)
EP (1) EP1811807A4 (cg-RX-API-DMAC7.html)
JP (1) JP4746302B2 (cg-RX-API-DMAC7.html)
WO (1) WO2006038525A1 (cg-RX-API-DMAC7.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2662154B1 (en) 2011-02-15 2017-03-15 Halliburton Energy Services, Inc. Acoustic transducer with impedance matching layer
WO2012141683A1 (en) 2011-04-11 2012-10-18 Halliburton Energy Services, Inc. Electrical contacts to a ring transducer
US8939556B2 (en) * 2011-06-09 2015-01-27 Hewlett-Packard Development Company, L.P. Fluid ejection device
US11047979B2 (en) * 2016-07-27 2021-06-29 Sound Technology Inc. Ultrasound transducer array
JP2020005027A (ja) * 2018-06-25 2020-01-09 パナソニックＩｐマネジメント株式会社 超音波センサー
US11109831B2 (en) * 2018-07-17 2021-09-07 1929803 Ontario Corp, (o/a FloSonics Medical) Ultrasound patch for detecting fluid flow

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920240B2 (ja) 1979-11-02 1984-05-11 横河電機株式会社 超音波探触子及び該超音波探触子の製造方法
US4385255A (en) 1979-11-02 1983-05-24 Yokogawa Electric Works, Ltd. Linear array ultrasonic transducer
JPS5920240A (ja) 1982-07-28 1984-02-01 Asahi Chem Ind Co Ltd 有機化合物の製造法
JPS6132698A (ja) 1984-07-25 1986-02-15 Toshiba Corp 超音波プロ−ブの製造方法
DE3585938D1 (de) * 1984-09-26 1992-06-04 Terumo Corp Ultraschallwandler und verfahren zur herstellung desselben.
JPS62210000A (ja) * 1986-03-11 1987-09-16 Omron Tateisi Electronics Co 振動子
JP2738953B2 (ja) * 1989-04-06 1998-04-08 オリンパス光学工業株式会社 超音波内視鏡
JPH053598A (ja) * 1991-06-18 1993-01-08 Toshiba Corp 超音波プローブの製造方法
CA2139151A1 (en) * 1994-01-14 1995-07-15 Amin M. Hanafy Two-dimensional acoustic array and method for the manufacture thereof
US6020675A (en) * 1995-09-13 2000-02-01 Kabushiki Kaisha Toshiba Ultrasonic probe
EP1218115B1 (en) * 1999-07-02 2005-02-16 Prosonic Company Ltd. Ultrasonic linear or curvilinear transducer and connection technique therefore
JP4936597B2 (ja) * 2000-02-07 2012-05-23 株式会社東芝 超音波プローブ及び超音波プローブ製造方法
US6306199B1 (en) * 2000-04-19 2001-10-23 Rexair, Inc. Separator with multiple function vanes for a vacuum cleaner apparatus
JP4302857B2 (ja) 2000-05-16 2009-07-29 北陸電気工業株式会社 圧電発音器
JP2004015767A (ja) 2002-06-12 2004-01-15 Murata Mfg Co Ltd 圧電発音体およびこの圧電発音体を用いた圧電型電気音響変換器
US20040054287A1 (en) * 2002-08-29 2004-03-18 Stephens Douglas Neil Ultrasonic imaging devices and methods of fabrication

Also Published As

Publication number Publication date
WO2006038525A1 (ja) 2006-04-13
US7508118B2 (en) 2009-03-24
JP2006109030A (ja) 2006-04-20
EP1811807A1 (en) 2007-07-25
US20080018206A1 (en) 2008-01-24
EP1811807A4 (en) 2016-09-28

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