FR2692469B1 - Systeme de trocart electrochirurgical a electrode bipolaire. - Google Patents

Systeme de trocart electrochirurgical a electrode bipolaire.

Info

Publication number
FR2692469B1
FR2692469B1 FR9302517A FR9302517A FR2692469B1 FR 2692469 B1 FR2692469 B1 FR 2692469B1 FR 9302517 A FR9302517 A FR 9302517A FR 9302517 A FR9302517 A FR 9302517A FR 2692469 B1 FR2692469 B1 FR 2692469B1
Authority
FR
France
Prior art keywords
bipolar electrode
trocar system
electrosurgical trocar
electrosurgical
bipolar
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
FR9302517A
Other languages
English (en)
Other versions
FR2692469A1 (fr
Inventor
John S Gentelia
Frank R Williams
William C Wheatley
Ernesto G Sevilla
Sharyn E Longo
Deborah E Forbey
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.)
Conmed Corp
Original Assignee
Conmed 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 US07/901,024 external-priority patent/US5300070A/en
Application filed by Conmed Corp filed Critical Conmed Corp
Publication of FR2692469A1 publication Critical patent/FR2692469A1/fr
Application granted granted Critical
Publication of FR2692469B1 publication Critical patent/FR2692469B1/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
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3462—Trocars; Puncturing needles with means for changing the diameter or the orientation of the entrance port of the cannula, e.g. for use with different-sized instruments, reduction ports, adapter seals
    • 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
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1487—Trocar-like, i.e. devices producing an enlarged transcutaneous opening
    • 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
    • A61B18/1233—Generators therefor with circuits for assuring patient safety
    • 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
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00738—Depth, e.g. depth of ablation
    • 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
    • A61B2018/1246—Generators therefor characterised by the output polarity
    • A61B2018/126—Generators therefor characterised by the output polarity bipolar

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Otolaryngology (AREA)
  • Surgical Instruments (AREA)
FR9302517A 1992-06-19 1993-03-04 Systeme de trocart electrochirurgical a electrode bipolaire. Expired - Fee Related FR2692469B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/901,024 US5300070A (en) 1992-03-17 1992-06-19 Electrosurgical trocar assembly with bi-polar electrode

Publications (2)

Publication Number Publication Date
FR2692469A1 FR2692469A1 (fr) 1993-12-24
FR2692469B1 true FR2692469B1 (fr) 1997-04-25

Family

ID=25413482

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9302517A Expired - Fee Related FR2692469B1 (fr) 1992-06-19 1993-03-04 Systeme de trocart electrochirurgical a electrode bipolaire.

Country Status (5)

Country Link
JP (1) JPH0630948A (fr)
AU (1) AU659261B2 (fr)
FR (1) FR2692469B1 (fr)
GB (1) GB2267829B (fr)
IT (1) IT1261905B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432459A (en) * 1992-03-17 1995-07-11 Conmed Corporation Leakage capacitance compensating current sensor for current supplied to medical device loads with unconnected reference conductor
AU671902B2 (en) * 1993-06-01 1996-09-12 Conmed Corporation Current sensor for medical devices with continuity monitor
US8080058B2 (en) 2003-04-01 2011-12-20 Depuy Mitek, Inc. Method and apparatus for fixing a graft in a bone tunnel
US6113604A (en) * 1997-01-14 2000-09-05 Ethicon, Inc. Method and apparatus for fixing a graft in a bone tunnel
EP1139897B1 (fr) * 1998-12-18 2005-05-04 Celon AG Medical Instruments Ensemble electrode pour un instrument chirurgical servant a la coagulation electrothermique de tissu
US20070093697A1 (en) 2005-10-21 2007-04-26 Theranova, Llc Method and apparatus for detection of right to left shunting in the cardiopulmonary vasculature
US20180311071A1 (en) 2005-10-21 2018-11-01 Daniel R. BURNETT Method and apparatus for peritoneal oxygenation
WO2008124643A1 (fr) * 2007-04-05 2008-10-16 Velomedix, Inc. Dispositif et procédé pour accéder en toute sécurité à une cavité corporelle
WO2008124644A1 (fr) 2007-04-05 2008-10-16 Velomedix, Inc Système de thérapie automatisé et procédé associé
EP2167000A1 (fr) 2007-07-09 2010-03-31 Velomedix, Inc Dispositifs et procédés d'hypothermie
US9622670B2 (en) 2010-07-09 2017-04-18 Potrero Medical, Inc. Method and apparatus for pressure measurement

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3595239A (en) * 1969-04-04 1971-07-27 Roy A Petersen Catheter with electrical cutting means
US4043342A (en) * 1974-08-28 1977-08-23 Valleylab, Inc. Electrosurgical devices having sesquipolar electrode structures incorporated therein
US3946738A (en) * 1974-10-24 1976-03-30 Newton David W Leakage current cancelling circuit for use with electrosurgical instrument
US3964487A (en) * 1974-12-09 1976-06-22 The Birtcher Corporation Uncomplicated load-adapting electrosurgical cutting generator
US4356826A (en) * 1979-05-09 1982-11-02 Olympus Optical Co., Ltd. Stabbing apparatus for diagnosis of living body
US4565200A (en) * 1980-09-24 1986-01-21 Cosman Eric R Universal lesion and recording electrode system
GB2090532B (en) * 1981-01-02 1985-09-18 Goof Sven Karl Lennart An electrosurgical apparatus
US4483338A (en) * 1981-06-12 1984-11-20 Raychem Corporation Bi-Polar electrocautery needle
DE3523871C3 (de) * 1985-07-04 1994-07-28 Erbe Elektromedizin Hochfrequenz-Chirurgiegerät
US4716897A (en) * 1985-07-15 1988-01-05 Olympus Optical Co., Ltd. Electrosurgical apparatus
GB2213381B (en) * 1987-12-12 1992-06-03 Univ Wales Medicine Surgical diathermy instruments
US5009643A (en) * 1989-08-09 1991-04-23 Richard Wolf Medical Instruments Corp. Self-retaining electrically insulative trocar sleeve and trocar
US5071419A (en) * 1990-04-30 1991-12-10 Everest Medical Corporation Percutaneous laparoscopic cholecystectomy instrument
CA2080467A1 (fr) * 1991-02-13 1992-08-14 Nabil Hilal Trocart utilise en chirurgie
US5300070A (en) * 1992-03-17 1994-04-05 Conmed Corporation Electrosurgical trocar assembly with bi-polar electrode

Also Published As

Publication number Publication date
FR2692469A1 (fr) 1993-12-24
AU659261B2 (en) 1995-05-11
GB2267829B (en) 1996-04-24
IT1261905B (it) 1996-06-03
AU3182593A (en) 1993-12-23
GB9302337D0 (en) 1993-03-24
JPH0630948A (ja) 1994-02-08
ITGE930024A1 (it) 1994-09-19
ITGE930024A0 (it) 1993-03-19
GB2267829A (en) 1993-12-22

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Legal Events

Date Code Title Description
ST Notification of lapse