ATE481742T1 - Piezoverbundwandler - Google Patents

Piezoverbundwandler

Info

Publication number
ATE481742T1
ATE481742T1 AT05851342T AT05851342T ATE481742T1 AT E481742 T1 ATE481742 T1 AT E481742T1 AT 05851342 T AT05851342 T AT 05851342T AT 05851342 T AT05851342 T AT 05851342T AT E481742 T1 ATE481742 T1 AT E481742T1
Authority
AT
Austria
Prior art keywords
composite transducer
piezo composite
living
piezo
imaging device
Prior art date
Application number
AT05851342T
Other languages
English (en)
Inventor
Jian Yuan
Pei Cao
Richard Romley
Original Assignee
Boston Scient Ltd
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 Scient Ltd filed Critical Boston Scient Ltd
Application granted granted Critical
Publication of ATE481742T1 publication Critical patent/ATE481742T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/12—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
    • A61B8/4483—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
    • 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
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/852—Composite materials, e.g. having 1-3 or 2-2 type connectivity
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Gynecology & Obstetrics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
AT05851342T 2004-11-08 2005-11-01 Piezoverbundwandler ATE481742T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/984,664 US20060100522A1 (en) 2004-11-08 2004-11-08 Piezocomposite transducers
PCT/US2005/039848 WO2006052685A1 (en) 2004-11-08 2005-11-01 Piezocomposite transducers

Publications (1)

Publication Number Publication Date
ATE481742T1 true ATE481742T1 (de) 2010-10-15

Family

ID=35677464

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05851342T ATE481742T1 (de) 2004-11-08 2005-11-01 Piezoverbundwandler

Country Status (8)

Country Link
US (1) US20060100522A1 (de)
EP (2) EP2292146B1 (de)
JP (1) JP4833219B2 (de)
AT (1) ATE481742T1 (de)
CA (1) CA2586657A1 (de)
DE (1) DE602005023654D1 (de)
ES (1) ES2349832T3 (de)
WO (1) WO2006052685A1 (de)

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EP1829127A1 (de) 2007-09-05
WO2006052685A1 (en) 2006-05-18
EP2292146B1 (de) 2016-03-09
EP2292146A1 (de) 2011-03-09
JP4833219B2 (ja) 2011-12-07
CA2586657A1 (en) 2006-05-18
DE602005023654D1 (de) 2010-10-28
ES2349832T3 (es) 2011-01-11
JP2008518721A (ja) 2008-06-05
EP1829127B1 (de) 2010-09-15
US20060100522A1 (en) 2006-05-11

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