[go: up one dir, main page]

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
US07/151,394 US4862893A (en) 1987-12-08 1988-02-02 Ultrasonic transducer
US151394 1988-02-02

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
EP0735842B1 (en) * 1993-12-22 1999-03-31 Sulzer Osypka 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
FR2173115B1 (en) * 1972-02-22 1977-09-02 Univ Erasmus
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

Similar Documents

Publication Publication Date Title
AU589883B2 (en) Multiparameter generator for ultrasonic transducers
GB2220819B (en) Electroacoustic transducer
AU7163787A (en) Sonar transducers
AU4398689A (en) Ultrasonic nebulizer
AU1788588A (en) Flextensional transducer
EP0426099A3 (en) Ultrasonic transducer
AU7163987A (en) Flextensional transducers
AU6916791A (en) Ultrasonic instrument
IL90322A0 (en) Ultrasonic echograph
GB2215840B (en) Transducer
GB8922581D0 (en) Sonar transducer
EP0335577A3 (en) Ultrasonic transducer system
AU7307887A (en) Piezoelectric transducer
GB8823245D0 (en) Flextensional transducer
GB2229924B (en) Phacoemulsification transducer
AU4532789A (en) A transducer
GB8809757D0 (en) Transducer
EP0354566A3 (en) Angle transducer
AU2928889A (en) Ultrasonic transducer
GB8921990D0 (en) Piezoelectric transducer
AU4623689A (en) Amplified transducer
GB2214031B (en) Ultrasonic transducer
AU3301289A (en) Electromagnetic transducer
AU7395387A (en) Acoustic transducer
AU7492287A (en) Ultrasonic transducer