AU2928889A - Ultrasonic transducer - Google Patents

Ultrasonic transducer

Info

Publication number
AU2928889A
AU2928889A AU29288/89A AU2928889A AU2928889A AU 2928889 A AU2928889 A AU 2928889A AU 29288/89 A AU29288/89 A AU 29288/89A AU 2928889 A AU2928889 A AU 2928889A AU 2928889 A AU2928889 A AU 2928889A
Authority
AU
Australia
Prior art keywords
ultrasonic transducer
transducer
ultrasonic
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
AU29288/89A
Inventor
Michael A. Martinelli
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.)
Intra Sonix Inc
Original Assignee
Intra Sonix 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
Priority claimed from US07/151,394 external-priority patent/US4862893A/en
Application filed by Intra Sonix Inc filed Critical Intra Sonix Inc
Publication of AU2928889A publication Critical patent/AU2928889A/en
Abandoned 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
    • A61B8/12—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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (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)
AU29288/89A 1988-02-02 1988-11-29 Ultrasonic transducer Abandoned AU2928889A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US151394 1988-02-02
US07/151,394 US4862893A (en) 1987-12-08 1988-02-02 Ultrasonic transducer

Publications (1)

Publication Number Publication Date
AU2928889A true AU2928889A (en) 1989-08-25

Family

ID=22538565

Family Applications (1)

Application Number Title Priority Date Filing Date
AU29288/89A Abandoned AU2928889A (en) 1988-02-02 1988-11-29 Ultrasonic transducer

Country Status (2)

Country Link
AU (1) AU2928889A (en)
WO (1) WO1989006934A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU611256B2 (en) * 1988-02-22 1991-06-06 Inter Therapy, Inc. Ultrasound imaging probe

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5368037A (en) * 1993-02-01 1994-11-29 Endosonics Corporation Ultrasound catheter
WO1995017131A1 (en) * 1993-12-22 1995-06-29 Monamed Medizintechnik Gmbh Ultrasonic marked cardiac ablation catheter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485088A (en) * 1966-05-27 1969-12-23 Magnaflux Corp Fluid coupled ultrasonic transducer unit
DE2158188A1 (en) * 1971-11-24 1973-06-07 Jenaer Glaswerk Schott & Gen COLD PRESS WELDABLE AND COLD PRESS SOLDERABLE PRESSURE GLASS ENTRIES
DE2308443A1 (en) * 1972-02-22 1973-08-30 Univ Erasmus EXAMINATION DEVICE WITH CATHETER FOR EXAMINING A HOLLOW ORGAN WITH THE AID OF ULTRASOUND WAVES AND METHOD OF MAKING THE CATHETER
DE3069001D1 (en) * 1979-05-16 1984-09-27 Toray Industries Piezoelectric vibration transducer
US4365515A (en) * 1980-09-15 1982-12-28 Micro Pure Systems, Inc. Ultrasonic sensing
US4446395A (en) * 1981-12-30 1984-05-01 Technicare Corporation Short ring down, ultrasonic transducer suitable for medical applications
DE3428056A1 (en) * 1984-07-30 1986-01-30 Kraftwerk Union AG, 4330 Mülheim ULTRASONIC TEST DEVICE
US4589419A (en) * 1984-11-01 1986-05-20 University Of Iowa Research Foundation Catheter for treating arterial occlusion

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU611256B2 (en) * 1988-02-22 1991-06-06 Inter Therapy, Inc. Ultrasound imaging probe

Also Published As

Publication number Publication date
WO1989006934A1 (en) 1989-08-10

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