[go: up one dir, main page]

AU659261B2 - Electrosurgical trocar assembly - Google Patents

Electrosurgical trocar assembly Download PDF

Info

Publication number
AU659261B2
AU659261B2 AU31825/93A AU3182593A AU659261B2 AU 659261 B2 AU659261 B2 AU 659261B2 AU 31825/93 A AU31825/93 A AU 31825/93A AU 3182593 A AU3182593 A AU 3182593A AU 659261 B2 AU659261 B2 AU 659261B2
Authority
AU
Australia
Prior art keywords
trocar
power source
cutting element
electrosurgical
circuit
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.)
Ceased
Application number
AU31825/93A
Other languages
English (en)
Other versions
AU3182593A (en
Inventor
Deborah E Forbey
John S Gentelia
Sharyn E Longo
Ernesto G. Sevilla
William C Wheatley
Frank R Williams
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 AU3182593A publication Critical patent/AU3182593A/en
Application granted granted Critical
Publication of AU659261B2 publication Critical patent/AU659261B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • 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)
AU31825/93A 1992-06-19 1993-01-18 Electrosurgical trocar assembly Ceased AU659261B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US901024 1992-06-19
US07/901,024 US5300070A (en) 1992-03-17 1992-06-19 Electrosurgical trocar assembly with bi-polar electrode

Publications (2)

Publication Number Publication Date
AU3182593A AU3182593A (en) 1993-12-23
AU659261B2 true AU659261B2 (en) 1995-05-11

Family

ID=25413482

Family Applications (1)

Application Number Title Priority Date Filing Date
AU31825/93A Ceased AU659261B2 (en) 1992-06-19 1993-01-18 Electrosurgical trocar assembly

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
US6113604A (en) * 1997-01-14 2000-09-05 Ethicon, Inc. Method and apparatus for fixing a graft in a bone tunnel
US8080058B2 (en) 2003-04-01 2011-12-20 Depuy Mitek, Inc. Method and apparatus for fixing a graft in a bone tunnel
ATE294540T1 (de) * 1998-12-18 2005-05-15 Celon Ag Medical Instruments Elektrodenanordnung für ein chirurgisches instrument zur elektrothermischen koagulation im gewebe
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
JP2010523230A (ja) 2007-04-05 2010-07-15 ベロメディックス，インク 自動治療システム及び方法
WO2009009540A1 (fr) 2007-07-09 2009-01-15 Velomedix, Inc. Dispositifs et procédés d'hypothermie
US9622670B2 (en) 2010-07-09 2017-04-18 Potrero Medical, Inc. Method and apparatus for pressure measurement

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964487A (en) * 1974-12-09 1976-06-22 The Birtcher Corporation Uncomplicated load-adapting electrosurgical cutting generator
US4580562A (en) * 1981-01-02 1986-04-08 Goof Sven Karl Lennart Electrosurgical apparatus
US4716897A (en) * 1985-07-15 1988-01-05 Olympus Optical Co., Ltd. Electrosurgical apparatus

Family Cites Families (12)

* 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
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
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964487A (en) * 1974-12-09 1976-06-22 The Birtcher Corporation Uncomplicated load-adapting electrosurgical cutting generator
US4580562A (en) * 1981-01-02 1986-04-08 Goof Sven Karl Lennart Electrosurgical apparatus
US4716897A (en) * 1985-07-15 1988-01-05 Olympus Optical Co., Ltd. Electrosurgical apparatus

Also Published As

Publication number Publication date
FR2692469A1 (fr) 1993-12-24
IT1261905B (it) 1996-06-03
GB2267829A (en) 1993-12-22
GB9302337D0 (en) 1993-03-24
AU3182593A (en) 1993-12-23
ITGE930024A0 (it) 1993-03-19
GB2267829B (en) 1996-04-24
FR2692469B1 (fr) 1997-04-25
JPH0630948A (ja) 1994-02-08
ITGE930024A1 (it) 1994-09-19

Similar Documents

Publication Publication Date Title
US5300070A (en) Electrosurgical trocar assembly with bi-polar electrode
US5423809A (en) Electrosurgical control for a trocar
CA2137004C (fr) Trocart tubulaire pour l'electrochirurgie
US5423796A (en) Trocar with electrical tissue penetration indicator
US5599347A (en) Surgical trocar with cutoff circuit
US6398782B1 (en) Bipolar vascular sealing apparatus and methods
US6391028B1 (en) Probe with distally orientated concave curve for arthroscopic surgery
US5556397A (en) Coaxial electrosurgical instrument
US6402742B1 (en) Controller for thermal treatment of tissue
AU659261B2 (en) Electrosurgical trocar assembly
US8226640B2 (en) Laparoscopic electrosurgical electrical leakage detection
GB2213381A (en) Electro-surgical apparatus with body impedance monitoring
AU2019357958B2 (en) Cautery tool for intracranial surgery
JPH10225462A (ja) 電気手術装置
CA2089691A1 (fr) Trocart electro-chirurgical muni d'un electrode bi-polaire
EP1769762B1 (fr) Appareil d'ablation à radiofréquence et son dispositif de contrôle
EP0721316B1 (fr) Trocart chirurgical pourvu d'un circuit de coupure
CA2635662C (fr) Regulateur d'appareil de traitement thermique de tissu corporel
Voyles et al. Unrecognized hazards of surgical electrodes passed through metal suction-irrigation devices
Odell Electrosurgical energy used during laparos-copy dates back to the mid-1960s when gyne

Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired