DE69931788T2 - Elektrische verbindung für einer ultraschallwandler neben der blende - Google Patents

Elektrische verbindung für einer ultraschallwandler neben der blende Download PDF

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Publication number
DE69931788T2
DE69931788T2 DE69931788T DE69931788T DE69931788T2 DE 69931788 T2 DE69931788 T2 DE 69931788T2 DE 69931788 T DE69931788 T DE 69931788T DE 69931788 T DE69931788 T DE 69931788T DE 69931788 T2 DE69931788 T2 DE 69931788T2
Authority
DE
Germany
Prior art keywords
washer
transducer element
attached
converter device
layer
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
DE69931788T
Other languages
German (de)
English (en)
Other versions
DE69931788D1 (de
Inventor
A. David San Jose WHITE
T. Veijo Sunnyvale SUORSA
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.)
Boston Scientific Ltd Barbados
Boston Scientific Corp
Original Assignee
Boston Scientific Ltd Barbados
Boston Scientific 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 Boston Scientific Ltd Barbados, Boston Scientific Corp filed Critical Boston Scientific Ltd Barbados
Publication of DE69931788D1 publication Critical patent/DE69931788D1/de
Application granted granted Critical
Publication of DE69931788T2 publication Critical patent/DE69931788T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Gynecology & Obstetrics (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (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)
DE69931788T 1998-07-31 1999-07-29 Elektrische verbindung für einer ultraschallwandler neben der blende Expired - Fee Related DE69931788T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US127089 1998-07-31
US09/127,089 US6113546A (en) 1998-07-31 1998-07-31 Off-aperture electrical connection for ultrasonic transducer
PCT/IB1999/001348 WO2000006309A2 (en) 1998-07-31 1999-07-29 Off-aperture electrical connection for ultrasonic transducer

Publications (2)

Publication Number Publication Date
DE69931788D1 DE69931788D1 (de) 2006-07-20
DE69931788T2 true DE69931788T2 (de) 2007-06-14

Family

ID=22428248

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69931788T Expired - Fee Related DE69931788T2 (de) 1998-07-31 1999-07-29 Elektrische verbindung für einer ultraschallwandler neben der blende

Country Status (7)

Country Link
US (2) US6113546A (https=)
EP (1) EP1100628B1 (https=)
JP (1) JP2002521163A (https=)
CA (1) CA2339130A1 (https=)
DE (1) DE69931788T2 (https=)
ES (1) ES2265185T3 (https=)
WO (1) WO2000006309A2 (https=)

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US6723063B1 (en) 1998-06-29 2004-04-20 Ekos Corporation Sheath for use with an ultrasound element
EP1453425B1 (en) 2001-12-03 2006-03-08 Ekos Corporation Catheter with multiple ultrasound radiating members
CA2468975A1 (en) * 2001-12-14 2003-06-26 Ekos Corporation Blood flow reestablishment determination
AU2002367296A1 (en) 2001-12-28 2003-07-24 Ekos Corporation Multi-resonant ultrasonic catheter
US8226629B1 (en) 2002-04-01 2012-07-24 Ekos Corporation Ultrasonic catheter power control
WO2004052209A1 (en) * 2002-12-11 2004-06-24 Koninklijke Philips Electronics N.V. Miniaturized ultrasonic transducer
AU2003900260A0 (en) * 2003-01-22 2003-02-06 Uscom Pty Ltd Ultrasonic transducer device
US20050154308A1 (en) 2003-12-30 2005-07-14 Liposonix, Inc. Disposable transducer seal
EP1713537A4 (en) 2004-01-29 2009-04-29 Ekos Corp METHOD AND DEVICE FOR DETECTING VASCULAR DISEASES WITH A CATHETER
US7698949B2 (en) * 2005-09-09 2010-04-20 The Boeing Company Active washers for monitoring bolted joints
US8192363B2 (en) 2006-10-27 2012-06-05 Ekos Corporation Catheter with multiple ultrasound radiating members
US10182833B2 (en) 2007-01-08 2019-01-22 Ekos Corporation Power parameters for ultrasonic catheter
EP2494932B1 (en) 2007-06-22 2020-05-20 Ekos Corporation Apparatus for treatment of intracranial hemorrhages
US7559302B2 (en) * 2007-11-15 2009-07-14 Harley-Davidson Motor Company Group, LLC Thermally insulating element for an engine valve assembly
US8386118B2 (en) 2009-08-04 2013-02-26 The Boeing Company System and method for detecting an anomaly in a hidden layer of a multi-layer structure
US9707413B2 (en) * 2010-03-09 2017-07-18 Profound Medical Inc. Controllable rotating ultrasound therapy applicator
US11027154B2 (en) 2010-03-09 2021-06-08 Profound Medical Inc. Ultrasonic therapy applicator and method of determining position of ultrasonic transducers
US11458290B2 (en) 2011-05-11 2022-10-04 Ekos Corporation Ultrasound system
US9530955B2 (en) * 2011-11-18 2016-12-27 Acist Medical Systems, Inc. Ultrasound transducer and processing methods thereof
CA2873391A1 (en) * 2012-05-11 2013-11-14 Volcano Corporation Device and system for imaging and blood flow velocity measurement
US10092742B2 (en) 2014-09-22 2018-10-09 Ekos Corporation Catheter system
WO2016201136A1 (en) 2015-06-10 2016-12-15 Ekos Corporation Ultrasound catheter
CN109596183B (zh) * 2018-12-26 2024-04-05 无锡市宇超电子有限公司 一种流量换能器
US20250120673A1 (en) * 2021-09-09 2025-04-17 Philips Image Guided Therapy Corporation Intraluminal ultrasound imaging assembly with electrical connection for multi-row transducer array
JP2024144888A (ja) * 2023-03-31 2024-10-15 テルモ株式会社 超音波カテーテル

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DE2541492C3 (de) * 1975-09-17 1980-10-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Ultraschallwandler
JPS5353393A (en) * 1976-10-25 1978-05-15 Matsushita Electric Ind Co Ltd Ultrasonic probe
US4217684A (en) * 1979-04-16 1980-08-19 General Electric Company Fabrication of front surface matched ultrasonic transducer array
US4348283A (en) * 1980-11-05 1982-09-07 Purdue Research Foundation Reciprocating dialyzer having spacers
AU544464B2 (en) * 1982-12-27 1985-05-30 Tokyo Shibaura Denki Kabushiki Kaisha Ultrasonic transducer
JPS59119999A (ja) * 1982-12-27 1984-07-11 Toshiba Corp 超音波トランスジユ−サ
JPS59141060A (ja) * 1983-01-31 1984-08-13 Fujitsu Ltd 超音波探触子
JPS61161446A (ja) 1985-01-10 1986-07-22 Terumo Corp 超音波探触子およびその製造方法
DE3501808A1 (de) 1985-01-21 1986-07-24 Siemens AG, 1000 Berlin und 8000 München Ultraschallwandler
US4889128A (en) * 1985-09-13 1989-12-26 Pfizer Hospital Products Doppler catheter
US4794931A (en) * 1986-02-28 1989-01-03 Cardiovascular Imaging Systems, Inc. Catheter apparatus, system and method for intravascular two-dimensional ultrasonography
US4861332A (en) * 1986-04-14 1989-08-29 Ultramed Corporation Ultrasonic probe
US5108369A (en) * 1990-03-15 1992-04-28 Diagnostic Devices Group, Limited Dual-diameter multifunction catheter
JPH04127800A (ja) * 1990-09-19 1992-04-28 Toshiba Ceramics Co Ltd 圧電トランスデューサ
DE4233256C1 (de) * 1992-10-02 1993-12-02 Endress Hauser Gmbh Co Schall- oder Ultraschallwandler
DE4235089C1 (de) * 1992-10-17 1994-03-31 Pil Sensoren Gmbh Ultraschallwandler mit einem piezoelektrischen Wandlerelement
US5423220A (en) 1993-01-29 1995-06-13 Parallel Design Ultrasonic transducer array and manufacturing method thereof
US5359760A (en) 1993-04-16 1994-11-01 The Curators Of The University Of Missouri On Behalf Of The University Of Missouri-Rolla Method of manufacture of multiple-element piezoelectric transducer
US5402791A (en) 1993-08-06 1995-04-04 Kabushiki Kaisha Toshiba Piezoelectric single crystal, ultrasonic probe, and array-type ultrasonic probe
JP3327497B2 (ja) * 1994-05-26 2002-09-24 日本電波工業株式会社 超音波探触子
JPH0833097A (ja) * 1994-07-13 1996-02-02 Olympus Optical Co Ltd 圧電素子
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JPH0965489A (ja) * 1995-08-24 1997-03-07 Olympus Optical Co Ltd 超音波探触子
EP0766070B1 (de) 1995-09-28 2001-07-04 Endress + Hauser Gmbh + Co. Ultraschallwandler
US5732706A (en) * 1996-03-22 1998-03-31 Lockheed Martin Ir Imaging Systems, Inc. Ultrasonic array with attenuating electrical interconnects
US5857974A (en) * 1997-01-08 1999-01-12 Endosonics Corporation High resolution intravascular ultrasound transducer assembly having a flexible substrate
US5920972A (en) 1997-06-27 1999-07-13 Siemens Medical Systems, Inc. Interconnection method for a multilayer transducer array

Also Published As

Publication number Publication date
CA2339130A1 (en) 2000-02-10
JP2002521163A (ja) 2002-07-16
EP1100628A2 (en) 2001-05-23
US6733456B1 (en) 2004-05-11
DE69931788D1 (de) 2006-07-20
WO2000006309A2 (en) 2000-02-10
EP1100628B1 (en) 2006-06-07
US6113546A (en) 2000-09-05
WO2000006309A3 (en) 2000-05-04
ES2265185T3 (es) 2007-02-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee