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FR2679125B1 - Utilisation d'au moins un transducteur piezo-electrique composite pour la fabrication d'un appareil de therapie ultrasonique pour la therapie notamment de concretions, de tissus ou des os d'un etre vivant.. - Google Patents

Utilisation d'au moins un transducteur piezo-electrique composite pour la fabrication d'un appareil de therapie ultrasonique pour la therapie notamment de concretions, de tissus ou des os d'un etre vivant..

Info

Publication number
FR2679125B1
FR2679125B1 FR9109197A FR9109197A FR2679125B1 FR 2679125 B1 FR2679125 B1 FR 2679125B1 FR 9109197 A FR9109197 A FR 9109197A FR 9109197 A FR9109197 A FR 9109197A FR 2679125 B1 FR2679125 B1 FR 2679125B1
Authority
FR
France
Prior art keywords
therapy
concretions
bones
fabrics
living
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
FR9109197A
Other languages
English (en)
Other versions
FR2679125A1 (fr
Inventor
Jean-Yves Chapelon
Dominique Cathignol
Emmanuel Blanc
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.)
Institut National de la Sante et de la Recherche Medicale INSERM
Technomed International SA
Original Assignee
Institut National de la Sante et de la Recherche Medicale INSERM
Technomed International SA
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 Institut National de la Sante et de la Recherche Medicale INSERM, Technomed International SA filed Critical Institut National de la Sante et de la Recherche Medicale INSERM
Priority to FR9109197A priority Critical patent/FR2679125B1/fr
Priority to US07/823,306 priority patent/US5316000A/en
Priority to JP4504939A priority patent/JPH06509241A/ja
Priority to AT00201992T priority patent/ATE230954T1/de
Priority to DE69232901T priority patent/DE69232901T2/de
Priority to AT92905392T priority patent/ATE226417T1/de
Priority to EP92905392A priority patent/EP0575363B1/fr
Priority to PCT/EP1992/000410 priority patent/WO1992015253A1/fr
Priority to EP00201992A priority patent/EP1034745B1/fr
Priority to CA002105401A priority patent/CA2105401C/fr
Priority to DE69232831T priority patent/DE69232831T2/de
Priority to IL101134A priority patent/IL101134A0/xx
Priority to EP92914481A priority patent/EP0595849B1/fr
Priority to PCT/EP1992/001534 priority patent/WO1993001752A1/fr
Priority to DE69227688T priority patent/DE69227688T2/de
Priority to IL10251692A priority patent/IL102516A/en
Publication of FR2679125A1 publication Critical patent/FR2679125A1/fr
Application granted granted Critical
Publication of FR2679125B1 publication Critical patent/FR2679125B1/fr
Priority to US08/200,877 priority patent/US5474071A/en
Priority to US08/486,738 priority patent/US5666954A/en
Priority to JP35666299A priority patent/JP3368241B2/ja
Priority to JP2002211245A priority patent/JP2003126111A/ja
Priority to IL15339202A priority patent/IL153392A0/xx
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00—Ultrasound therapy
    • A61N7/02—Localised ultrasound hyperthermia
    • A61N7/022—Localised ultrasound hyperthermia intracavitary
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/22004—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves
    • A61B17/22012—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves in direct contact with, or very close to, the obstruction or concrement
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/22004—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves
    • A61B17/22012—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves in direct contact with, or very close to, the obstruction or concrement
    • A61B17/2202—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves in direct contact with, or very close to, the obstruction or concrement the ultrasound transducer being inside patient's body at the distal end of the catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00—Ultrasound therapy
    • A61N7/02—Localised ultrasound hyperthermia
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
    • A61B2017/00238—Type of minimally invasive operation
    • A61B2017/00274—Prostate operation, e.g. prostatectomy, turp, bhp treatment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/22004—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves
    • A61B17/22012—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves in direct contact with, or very close to, the obstruction or concrement
    • A61B17/2202—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves in direct contact with, or very close to, the obstruction or concrement the ultrasound transducer being inside patient's body at the distal end of the catheter
    • A61B2017/22021—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves in direct contact with, or very close to, the obstruction or concrement the ultrasound transducer being inside patient's body at the distal end of the catheter electric leads passing through the catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/22004—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves
    • A61B17/22012—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves in direct contact with, or very close to, the obstruction or concrement
    • A61B2017/22025—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves in direct contact with, or very close to, the obstruction or concrement applying a shock wave
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/22004—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves
    • A61B2017/22027—Features of transducers
    • A61B2017/22028—Features of transducers arrays, e.g. phased arrays
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00547—Prostate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00—Ultrasound therapy
    • A61N2007/0078—Ultrasound therapy with multiple treatment transducers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00—Ultrasound therapy
    • A61N2007/0086—Beam steering
    • A61N2007/0095—Beam steering by modifying an excitation signal

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Radiology & Medical Imaging (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Surgical Instruments (AREA)
FR9109197A 1991-03-05 1991-07-19 Utilisation d'au moins un transducteur piezo-electrique composite pour la fabrication d'un appareil de therapie ultrasonique pour la therapie notamment de concretions, de tissus ou des os d'un etre vivant.. Expired - Fee Related FR2679125B1 (fr)

Priority Applications (21)

Application Number Priority Date Filing Date Title
FR9109197A FR2679125B1 (fr) 1991-07-19 1991-07-19 Utilisation d'au moins un transducteur piezo-electrique composite pour la fabrication d'un appareil de therapie ultrasonique pour la therapie notamment de concretions, de tissus ou des os d'un etre vivant..
US07/823,306 US5316000A (en) 1991-03-05 1992-01-21 Use of at least one composite piezoelectric transducer in the manufacture of an ultrasonic therapy apparatus for applying therapy, in a body zone, in particular to concretions, to tissue, or to bones, of a living being and method of ultrasonic therapy
DE69232831T DE69232831T2 (de) 1991-03-05 1992-02-25 Therapeutische Endorectalsonde zur Behandlung von Tumorgewebe, insbesondere der Prostata
AT00201992T ATE230954T1 (de) 1991-03-05 1992-02-25 Therapeutische endorectalsonde, insbesondere für behandlung von prostatakarzinom, in kombination mit einer endoskopischen bildsonde
DE69232901T DE69232901T2 (de) 1991-03-05 1992-02-25 Therapeutische Endorectalsonde, insbesondere für Behandlung von Prostatakarzinom, in Kombination mit einer endoskopischen Bildsonde
AT92905392T ATE226417T1 (de) 1991-03-05 1992-02-25 Therapeutische endorectalsonde zur behandlung von tumorgewebe, insbesondere der prostata
EP92905392A EP0575363B1 (fr) 1991-03-05 1992-02-25 Sonde therapeutique endo-rectale destinee au traitement du tissue cancereuse, en particulier de la prostate
PCT/EP1992/000410 WO1992015253A1 (fr) 1991-03-05 1992-02-25 Sonde therapeutique endo-rectale, destinee en particulier au traitement du cancer de la prostate
EP00201992A EP1034745B1 (fr) 1991-03-05 1992-02-25 Sonde thérapeutique endo-rectale, destinée en particulier au traitement du cancer de la prostate, en combinaison avec sonde d'imagerie endocavitaire
CA002105401A CA2105401C (fr) 1991-03-05 1992-02-25 Sonde endorectale therapeutique, en particulier pour le traitement du cancer de la prostate
JP4504939A JPH06509241A (ja) 1991-03-05 1992-02-25 治療用、特に前立腺癌治療用の直腸プローブ
IL101134A IL101134A0 (en) 1991-03-05 1992-03-04 Therapeutic endo-rectal probe,and apparatus constituting an application thereof for destroying cancer tissue,in particular of the prostate,and preferably in combination with an imaging endo-urethral probe
EP92914481A EP0595849B1 (fr) 1991-07-19 1992-07-08 Utilisation d'un transducteur piezoelectrique dans la fabrication d'un appareil therapeutique ultrasonique
PCT/EP1992/001534 WO1993001752A1 (fr) 1991-07-19 1992-07-08 Utilisation d'un transducteur piezoelectrique dans la fabrication d'un appareil therapeutique ultrasonique
DE69227688T DE69227688T2 (de) 1991-07-19 1992-07-08 Verwendung von piezoelektrischem kompositwandler für ultrasonische therapievorrichtung
IL10251692A IL102516A (en) 1991-07-19 1992-07-15 Device for performing therapeutic treatment on an area of the body
US08/200,877 US5474071A (en) 1991-03-05 1994-02-22 Therapeutic endo-rectal probe and apparatus constituting an application thereof for destroying cancer tissue, in particular of the prostate, and preferably in combination with an imaging endo-cavitary-probe
US08/486,738 US5666954A (en) 1991-03-05 1995-06-07 Therapeutic endo-rectal probe, and apparatus constituting an application thereof for destroying cancer tissue, in particular of the prostate, and preferably in combination with an imaging endo-cavitary-probe
JP35666299A JP3368241B2 (ja) 1991-03-05 1999-12-15 治療用、特に前立腺癌治療用の直腸プローブ
JP2002211245A JP2003126111A (ja) 1991-03-05 2002-07-19 治療用、特に前立腺癌治療用の直腸プローブ
IL15339202A IL153392A0 (en) 1991-03-05 2002-12-11 A therapeutic endo-rectal probe and apparatus constituting an application thereof for destroying cancer tissue, in particular of the prostate, in combination with an imaging endo-cavitary-probe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9109197A FR2679125B1 (fr) 1991-07-19 1991-07-19 Utilisation d'au moins un transducteur piezo-electrique composite pour la fabrication d'un appareil de therapie ultrasonique pour la therapie notamment de concretions, de tissus ou des os d'un etre vivant..

Publications (2)

Publication Number Publication Date
FR2679125A1 FR2679125A1 (fr) 1993-01-22
FR2679125B1 true FR2679125B1 (fr) 1993-11-26

Family

ID=9415352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9109197A Expired - Fee Related FR2679125B1 (fr) 1991-03-05 1991-07-19 Utilisation d'au moins un transducteur piezo-electrique composite pour la fabrication d'un appareil de therapie ultrasonique pour la therapie notamment de concretions, de tissus ou des os d'un etre vivant..

Country Status (5)

Country Link
EP (1) EP0595849B1 (fr)
DE (1) DE69227688T2 (fr)
FR (1) FR2679125B1 (fr)
IL (1) IL102516A (fr)
WO (1) WO1993001752A1 (fr)

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FR2720260B1 (fr) 1994-05-30 1996-09-27 Technomed Medical Systems Utilisation d'un échographe en mode A pour la surveillance de la position d'un patient pendant une séance de thérapie, et procédé et appareil en comportant application.
US6740108B1 (en) 2001-04-05 2004-05-25 Urologix, Inc. Thermal treatment catheter having preferential asymmetrical heating pattern
FR2849781B1 (fr) 2003-01-14 2005-03-25 Edap S A Sonde de therapie
US7273459B2 (en) 2003-03-31 2007-09-25 Liposonix, Inc. Vortex transducer
EP1699360A4 (fr) 2003-12-30 2009-05-06 Liposonix Inc Transducteur a ultrasons compose
US8535228B2 (en) 2004-10-06 2013-09-17 Guided Therapy Systems, Llc Method and system for noninvasive face lifts and deep tissue tightening
US8444562B2 (en) 2004-10-06 2013-05-21 Guided Therapy Systems, Llc System and method for treating muscle, tendon, ligament and cartilage tissue
US10864385B2 (en) 2004-09-24 2020-12-15 Guided Therapy Systems, Llc Rejuvenating skin by heating tissue for cosmetic treatment of the face and body
US8133180B2 (en) 2004-10-06 2012-03-13 Guided Therapy Systems, L.L.C. Method and system for treating cellulite
US9694212B2 (en) 2004-10-06 2017-07-04 Guided Therapy Systems, Llc Method and system for ultrasound treatment of skin
DE202005022028U1 (de) 2004-10-06 2012-07-09 Guided Therapy Systems, Llc System zur Ultraschallgewebebehandlung
US11235179B2 (en) 2004-10-06 2022-02-01 Guided Therapy Systems, Llc Energy based skin gland treatment
US9827449B2 (en) 2004-10-06 2017-11-28 Guided Therapy Systems, L.L.C. Systems for treating skin laxity
US20060111744A1 (en) 2004-10-13 2006-05-25 Guided Therapy Systems, L.L.C. Method and system for treatment of sweat glands
US11207548B2 (en) 2004-10-07 2021-12-28 Guided Therapy Systems, L.L.C. Ultrasound probe for treating skin laxity
US12102473B2 (en) 2008-06-06 2024-10-01 Ulthera, Inc. Systems for ultrasound treatment
ES2571680T3 (es) 2008-06-06 2016-05-26 Ulthera Inc Sistema para tratamiento cosmético y formación de imágenes
JP2012513837A (ja) 2008-12-24 2012-06-21 ガイデッド セラピー システムズ， エルエルシー 脂肪減少および／またはセルライト処置のための方法およびシステム
US9510802B2 (en) 2012-09-21 2016-12-06 Guided Therapy Systems, Llc Reflective ultrasound technology for dermatological treatments
CN113648551B (zh) 2013-03-08 2025-03-25 奥赛拉公司 用于多焦点超声治疗的装置和方法
CA2944707C (fr) 2014-04-18 2023-01-24 Ulthera, Inc. Traitement par ultrasons emis par un transducteur a bandes
RU2720661C2 (ru) 2016-01-18 2020-05-12 Ультера, Инк. Компактное ультразвуковое устройство, содержащее кольцеобразную ультразвуковую матрицу, электрически соединенную по периферии с гибкой печатной платой, и способ сборки такого устройства
KR20230149878A (ko) 2016-08-16 2023-10-27 얼테라, 인크 이미징 오정렬을 감소시키도록 구성된 초음파 이미징 시스템, 초음파 이미징 모듈 및 이미징 오정렬을 감소시키는 방법
TW202327520A (zh) 2018-01-26 2023-07-16 美商奧賽拉公司 用於多個維度中的同時多聚焦超音治療的系統和方法
CN112245818B (zh) * 2020-09-09 2022-05-17 深圳先进技术研究院 超声神经调控装置

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Publication number Priority date Publication date Assignee Title
US4622972A (en) * 1981-10-05 1986-11-18 Varian Associates, Inc. Ultrasound hyperthermia applicator with variable coherence by multi-spiral focusing
DE3319871A1 (de) * 1983-06-01 1984-12-06 Richard Wolf Gmbh, 7134 Knittlingen Piezoelektrischer wandler zur zerstoerung von konkrementen im koerperinnern
US4514247A (en) * 1983-08-15 1985-04-30 North American Philips Corporation Method for fabricating composite transducers
DE3425992C2 (de) * 1984-07-14 1986-10-09 Richard Wolf Gmbh, 7134 Knittlingen Piezoelektrischer Wandler zur Zerstörung von Konkrementen im Körperinneren
DE3803275A1 (de) * 1988-02-04 1989-08-17 Dornier Medizintechnik Piezoelektrische stosswellenquelle
FR2642640B1 (fr) 1989-02-08 1991-05-10 Centre Nat Rech Scient Procede et dispositif de focalisation d'ultrasons dans les tissus
DE3932364A1 (de) * 1989-09-28 1991-04-11 Wolf Gmbh Richard Vorrichtung zur raeumlichen ortung und zur zerstoerung von koerperinneren objekten
FR2660561B1 (fr) 1990-04-06 1994-05-13 Technomed International Sonde rectale.
FR2673542B1 (fr) 1991-03-05 1993-07-09 Technomed Int Sa Sonde endo-rectale de therapie et appareil de destruction de tissus tumoraux, en particulier de la prostate, en comportant application de preference en combinaison avec une sonde endo-uretrale de visualisation.

Also Published As

Publication number Publication date
EP0595849B1 (fr) 1998-11-25
DE69227688T2 (de) 1999-07-01
IL102516A (en) 1996-01-31
DE69227688D1 (de) 1999-01-07
WO1993001752A1 (fr) 1993-02-04
FR2679125A1 (fr) 1993-01-22
IL102516A0 (en) 1993-01-14
EP0595849A1 (fr) 1994-05-11

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