FR2666232B1 - Circuit d'alimentation des electrodes d'un catheter. - Google Patents

Circuit d'alimentation des electrodes d'un catheter.

Info

Publication number
FR2666232B1
FR2666232B1 FR9011043A FR9011043A FR2666232B1 FR 2666232 B1 FR2666232 B1 FR 2666232B1 FR 9011043 A FR9011043 A FR 9011043A FR 9011043 A FR9011043 A FR 9011043A FR 2666232 B1 FR2666232 B1 FR 2666232B1
Authority
FR
France
Prior art keywords
catheter
power supply
supply circuit
electronic power
electronic
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
FR9011043A
Other languages
English (en)
Other versions
FR2666232A1 (fr
Inventor
Robert Lee Cannon Iii
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9011043A priority Critical patent/FR2666232B1/fr
Publication of FR2666232A1 publication Critical patent/FR2666232A1/fr
Application granted granted Critical
Publication of FR2666232B1 publication Critical patent/FR2666232B1/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
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/1206—Generators therefor
    • 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
    • A61B17/22022—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 using electric discharge
    • 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
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • 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
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/042—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating using additional gas becoming plasma
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/0066—Sensing and controlling the application of energy without feedback, i.e. open loop control
    • 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
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/1206—Generators therefor
    • A61B2018/1213—Generators therefor creating an arc

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Otolaryngology (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Vascular Medicine (AREA)
  • Electrotherapy Devices (AREA)
FR9011043A 1990-09-05 1990-09-05 Circuit d'alimentation des electrodes d'un catheter. Expired - Fee Related FR2666232B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9011043A FR2666232B1 (fr) 1990-09-05 1990-09-05 Circuit d'alimentation des electrodes d'un catheter.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9011043A FR2666232B1 (fr) 1990-09-05 1990-09-05 Circuit d'alimentation des electrodes d'un catheter.

Publications (2)

Publication Number Publication Date
FR2666232A1 FR2666232A1 (fr) 1992-03-06
FR2666232B1 true FR2666232B1 (fr) 1998-03-06

Family

ID=9400107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9011043A Expired - Fee Related FR2666232B1 (fr) 1990-09-05 1990-09-05 Circuit d'alimentation des electrodes d'un catheter.

Country Status (1)

Country Link
FR (1) FR2666232B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1429638A (fr) * 1965-03-29 1966-02-25 Procédé et appareil pour le broyage des calculs dans la vessie
FR1453853A (fr) * 1966-04-06 1966-07-22 Appareil perfectionné destiné à broyer les calculs dans la vessie
US4535771A (en) * 1981-12-22 1985-08-20 Olympus Optical Co., Ltd. Calculus disintegrating apparatus
DE3543096A1 (de) * 1984-12-05 1986-06-05 Olympus Optical Co., Ltd., Tokio/Tokyo Vorrichtung zur zertruemmerung von steinen, wie nieren- und gallensteinen oder dergleichen
DE3634046A1 (de) * 1986-10-06 1988-04-14 Siemens Ag Vorrichtung zum zertruemmern von konkrementen

Also Published As

Publication number Publication date
FR2666232A1 (fr) 1992-03-06

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Legal Events

Date Code Title Description
ST Notification of lapse