FR2412301A1 - Lithotriteur pour voies urinaires - Google Patents

Lithotriteur pour voies urinaires

Info

Publication number
FR2412301A1
FR2412301A1 FR7738651A FR7738651A FR2412301A1 FR 2412301 A1 FR2412301 A1 FR 2412301A1 FR 7738651 A FR7738651 A FR 7738651A FR 7738651 A FR7738651 A FR 7738651A FR 2412301 A1 FR2412301 A1 FR 2412301A1
Authority
FR
France
Prior art keywords
shock wave
electrohydraulic
wave formation
coaxial cable
inner electrode
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.)
Granted
Application number
FR7738651A
Other languages
English (en)
Other versions
FR2412301B1 (fr
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.)
VASILEVSKY PETR
Original Assignee
VASILEVSKY PETR
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 VASILEVSKY PETR filed Critical VASILEVSKY PETR
Priority to FR7738651A priority Critical patent/FR2412301A1/fr
Publication of FR2412301A1 publication Critical patent/FR2412301A1/fr
Application granted granted Critical
Publication of FR2412301B1 publication Critical patent/FR2412301B1/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/22004—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus 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 the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus 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
    • A61B17/22022—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus 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 using electric discharge

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Disintegrating Or Milling (AREA)

Abstract

L'INVENTION CONCERNE LES APPAREILS MEDICAUX. LE LITHOTRITEUR FAISANT L'OBJET DE L'INVENTION EST DU TYPE COMPRENANT UN ECLATEUR ELECTRIQUE COAXIAL1 DESTINE A ETRE INTRODUIT DANS LES VOIES URINAIRES ET COMPORTANT UNE ELECTRODE EXTERIEURE4 ET UNE ELECTRODE CENTRALE5 DONT LES EXTREMITES RESPECTIVES SONT DECALEES L'UNE PAR RAPPORT A L'AUTRE LE LONG DE L'AXE DE L'ECLATEUR ELECTRIQUE, ET UN CABLE SOUPLE2 POUR LA CONNEXION DESDITES ELECTRODES A UN GENERATEUR D'IMPULSIONS ELECTRIQUES3, CARACTERISE NOTAMMENT EN CE QUE LEDIT CABLE SOUPLE EST UN CABLE COAXIAL COMPORTANT UN CONDUCTEUR CENTRAL9 ET UN CONDUCTEUR EXTERIEUR8 FORME D'UN RUBAN METALLIQUE ENROULE EN SPIRALE, LEDIT CONDUCTEUR CENTRAL, PLUS LONG QUE LEDIT CONDUCTEUR EXTERIEUR, PASSANT A L'INTERIEUR DE L'ELECTRODE EXTERIEURE4 ET SERVANT D'ELECTRODE CENTRALE PRECITEE DE L'ECLATEUR ELECTRIQUE, ET EN CE QUE DANS LA ZONE COMPRISE ENTRE LES EXTREMITES DES ELECTRODES CENTRALE ET EXTERIEURE EST PLACE UN MATERIAU ISOLANT ELECTRIQUE10. L'INVENTION PERMET DE DIMINUER LES DIAMETRES DE L'ECLATEUR ET DU CABLE TOUT EN ASSURANT UNE PUISSANCE SUFFISANTE DE LA PERCUSSION ELECTRO-HYDRAULIQUE.
FR7738651A 1977-12-21 1977-12-21 Lithotriteur pour voies urinaires Granted FR2412301A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7738651A FR2412301A1 (fr) 1977-12-21 1977-12-21 Lithotriteur pour voies urinaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7738651A FR2412301A1 (fr) 1977-12-21 1977-12-21 Lithotriteur pour voies urinaires

Publications (2)

Publication Number Publication Date
FR2412301A1 true FR2412301A1 (fr) 1979-07-20
FR2412301B1 FR2412301B1 (fr) 1980-12-05

Family

ID=9199151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7738651A Granted FR2412301A1 (fr) 1977-12-21 1977-12-21 Lithotriteur pour voies urinaires

Country Status (1)

Country Link
FR (1) FR2412301A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0460069A1 (fr) * 1989-02-22 1991-12-11 Physical Sciences Inc Catheter d'acheminement d'impact acoustique a obturation d'extremite.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0460069A1 (fr) * 1989-02-22 1991-12-11 Physical Sciences Inc Catheter d'acheminement d'impact acoustique a obturation d'extremite.
EP0460069A4 (en) * 1989-02-22 1991-12-27 Physical Sciences, Inc. Acoustic impact delivery catheter with end cap

Also Published As

Publication number Publication date
FR2412301B1 (fr) 1980-12-05

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Legal Events

Date Code Title Description
ST Notification of lapse