CA1338240C - Systeme a ultrasons servant a causer lesions - Google Patents

Systeme a ultrasons servant a causer lesions

Info

Publication number
CA1338240C
CA1338240C CA000616949A CA616949A CA1338240C CA 1338240 C CA1338240 C CA 1338240C CA 000616949 A CA000616949 A CA 000616949A CA 616949 A CA616949 A CA 616949A CA 1338240 C CA1338240 C CA 1338240C
Authority
CA
Canada
Prior art keywords
transducer
ultrasound
focusing lens
plate
front surface
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
CA000616949A
Other languages
English (en)
Inventor
Francis J. Fry
Narendra T. Sanghvi
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.)
Laboratory Equipment Corp
Original Assignee
Laboratory Equipment 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
Priority claimed from US07/163,260 external-priority patent/US4951653A/en
Application filed by Laboratory Equipment Corp filed Critical Laboratory Equipment Corp
Priority to CA000616949A priority Critical patent/CA1338240C/fr
Application granted granted Critical
Publication of CA1338240C publication Critical patent/CA1338240C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • A61B8/0808—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of the brain
    • A61B8/0816—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of the brain using echo-encephalography

Landscapes

  • Surgical Instruments (AREA)
CA000616949A 1988-03-02 1994-11-29 Systeme a ultrasons servant a causer lesions Expired - Fee Related CA1338240C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000616949A CA1338240C (fr) 1988-03-02 1994-11-29 Systeme a ultrasons servant a causer lesions

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US163,260 1988-03-02
US07/163,260 US4951653A (en) 1988-03-02 1988-03-02 Ultrasound brain lesioning system
CA000592604A CA1334596C (fr) 1988-03-02 1989-03-02 Systeme de destruction de tissu cerebral par les ultrasons
CA000616949A CA1338240C (fr) 1988-03-02 1994-11-29 Systeme a ultrasons servant a causer lesions

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000592604A Division CA1334596C (fr) 1988-03-02 1989-03-02 Systeme de destruction de tissu cerebral par les ultrasons

Publications (1)

Publication Number Publication Date
CA1338240C true CA1338240C (fr) 1996-04-09

Family

ID=25672498

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000616949A Expired - Fee Related CA1338240C (fr) 1988-03-02 1994-11-29 Systeme a ultrasons servant a causer lesions

Country Status (1)

Country Link
CA (1) CA1338240C (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7662114B2 (en) 2004-03-02 2010-02-16 Focus Surgery, Inc. Ultrasound phased arrays
US8038631B1 (en) 2005-06-01 2011-10-18 Sanghvi Narendra T Laparoscopic HIFU probe
US8235902B2 (en) 2007-09-11 2012-08-07 Focus Surgery, Inc. System and method for tissue change monitoring during HIFU treatment
US9095695B2 (en) 2005-07-08 2015-08-04 Focus Surgery, Inc. Method and apparatus for treatment of tissue

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7662114B2 (en) 2004-03-02 2010-02-16 Focus Surgery, Inc. Ultrasound phased arrays
US8038631B1 (en) 2005-06-01 2011-10-18 Sanghvi Narendra T Laparoscopic HIFU probe
US9095695B2 (en) 2005-07-08 2015-08-04 Focus Surgery, Inc. Method and apparatus for treatment of tissue
US10293188B2 (en) 2005-07-08 2019-05-21 Focus Surgery, Inc. Method and apparatus for the treatment of tissue
US8235902B2 (en) 2007-09-11 2012-08-07 Focus Surgery, Inc. System and method for tissue change monitoring during HIFU treatment

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Legal Events

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