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AU2002250667A1 - Ultrasound transducer unit and planar ultrasound lens - Google Patents

Ultrasound transducer unit and planar ultrasound lens

Info

Publication number
AU2002250667A1
AU2002250667A1 AU2002250667A AU5066702A AU2002250667A1 AU 2002250667 A1 AU2002250667 A1 AU 2002250667A1 AU 2002250667 A AU2002250667 A AU 2002250667A AU 5066702 A AU5066702 A AU 5066702A AU 2002250667 A1 AU2002250667 A1 AU 2002250667A1
Authority
AU
Australia
Prior art keywords
ultrasound
lens
transducer unit
planar
ultrasound transducer
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.)
Abandoned
Application number
AU2002250667A
Inventor
Todd Fjield
Edward Paul Harhen
Patrick David Lopath
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.)
Transurgical Inc
Original Assignee
Transurgical Inc
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 Transurgical Inc filed Critical Transurgical Inc
Publication of AU2002250667A1 publication Critical patent/AU2002250667A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18Methods or devices for transmitting, conducting or directing sound
    • G10K11/26Sound-focusing or directing, e.g. scanning
    • G10K11/30Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00Ultrasound therapy
    • A61N7/02Localised ultrasound hyperthermia
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607Methods 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
    • B06B1/0622Methods 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
    • B06B1/0629Square array
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2218/00Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2218/001Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
    • A61B2218/002Irrigation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2218/00Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2218/001Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
    • A61B2218/007Aspiration
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00Ultrasound therapy
    • A61N2007/0056Beam shaping elements
    • A61N2007/006Lenses
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00Ultrasound therapy
    • A61N2007/0086Beam steering
    • A61N2007/0095Beam steering by modifying an excitation signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
AU2002250667A 2000-11-22 2001-11-21 Ultrasound transducer unit and planar ultrasound lens Abandoned AU2002250667A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25270000P 2000-11-22 2000-11-22
US60/252,700 2000-11-22
PCT/US2001/043141 WO2002041941A2 (en) 2000-11-22 2001-11-21 Ultrasound transducer unit and planar ultrasound lens

Publications (1)

Publication Number Publication Date
AU2002250667A1 true AU2002250667A1 (en) 2002-06-03

Family

ID=22957145

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002250667A Abandoned AU2002250667A1 (en) 2000-11-22 2001-11-21 Ultrasound transducer unit and planar ultrasound lens

Country Status (4)

Country Link
EP (1) EP1335669B1 (en)
JP (1) JP2004530315A (en)
AU (1) AU2002250667A1 (en)
WO (1) WO2002041941A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7988633B2 (en) * 2005-10-12 2011-08-02 Volcano Corporation Apparatus and method for use of RFID catheter intelligence

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH284836A (en) 1949-07-13 1952-08-15 Blaupunkt Werke Gmbh Zweignied Ultrasound apparatus, in particular for medical purposes.
US4207901A (en) * 1976-03-11 1980-06-17 New York Institute Of Technology Ultrasound reflector
FR2405484A1 (en) * 1977-10-05 1979-05-04 Labo Electronique Physique ELECTRONIC EXPLORATION AND FOCUSING SYSTEM USING ULTRASONIC WAVES
US4936303A (en) * 1987-11-20 1990-06-26 Ultrathermics Ultrasonic heating apparatus and method
JPH06160610A (en) * 1989-12-26 1994-06-07 Xerox Corp Manufacture of discontinuous multiphase fresnel lens
JPH06285106A (en) * 1993-03-30 1994-10-11 Shimadzu Corp Ultrasonic therapy equipment
DE4318237A1 (en) * 1993-06-01 1994-12-08 Storz Medical Ag Device for the treatment of biological tissue and body concretions
JP3387249B2 (en) 1995-01-12 2003-03-17 株式会社デンソー Ultrasonic probe
DE19507478C1 (en) * 1995-03-03 1996-05-15 Siemens Ag Therapy device for treatment with focused ultrasound
US5821958A (en) * 1995-11-13 1998-10-13 Xerox Corporation Acoustic ink printhead with variable size droplet ejection openings
US5817036A (en) * 1997-02-20 1998-10-06 General Electric Company System and method for treatment of a prostate with a phase fresnel probe
US5873845A (en) * 1997-03-17 1999-02-23 General Electric Company Ultrasound transducer with focused ultrasound refraction plate
US5961465A (en) * 1998-02-10 1999-10-05 Hewlett-Packard Company Ultrasound signal processing electronics with active cooling

Also Published As

Publication number Publication date
EP1335669A2 (en) 2003-08-20
EP1335669A4 (en) 2016-08-24
WO2002041941A2 (en) 2002-05-30
EP1335669B1 (en) 2017-07-05
JP2004530315A (en) 2004-09-30
WO2002041941A3 (en) 2002-09-06

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