ITGE930024A0 - Gruppo elettrochirurgico trequarti,cosiddetto "trocar", con elettrodi bipolari. - Google Patents

Gruppo elettrochirurgico trequarti,cosiddetto "trocar", con elettrodi bipolari.

Info

Publication number
ITGE930024A0
ITGE930024A0 ITGE930024A ITGE930024A ITGE930024A0 IT GE930024 A0 ITGE930024 A0 IT GE930024A0 IT GE930024 A ITGE930024 A IT GE930024A IT GE930024 A ITGE930024 A IT GE930024A IT GE930024 A0 ITGE930024 A0 IT GE930024A0
Authority
IT
Italy
Prior art keywords
trequart
electrosurgical
trocar
called
group
Prior art date
Application number
ITGE930024A
Other languages
English (en)
Inventor
Ernesto G Sevilla
Original Assignee
Sevilla Ernesto G.
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 Sevilla Ernesto G. filed Critical Sevilla Ernesto G.
Publication of ITGE930024A0 publication Critical patent/ITGE930024A0/it
Publication of ITGE930024A1 publication Critical patent/ITGE930024A1/it
Application granted granted Critical
Publication of IT1261905B publication Critical patent/IT1261905B/it

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
ITGE930024A 1992-06-19 1993-03-19 Gruppo elettrochirurgico trequarti,cosiddetto "trocar", con elettrodi bipolari. IT1261905B (it)

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 (3)

Publication Number Publication Date
ITGE930024A0 true ITGE930024A0 (it) 1993-03-19
ITGE930024A1 ITGE930024A1 (it) 1994-09-19
IT1261905B IT1261905B (it) 1996-06-03

Family

ID=25413482

Family Applications (1)

Application Number Title Priority Date Filing Date
ITGE930024A IT1261905B (it) 1992-06-19 1993-03-19 Gruppo elettrochirurgico trequarti,cosiddetto "trocar", con elettrodi bipolari.

Country Status (5)

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

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
AU2284100A (en) * 1998-12-18 2000-07-12 Celon Ag Medical Instruments Electrode assembly for a surgical instrument provided for carrying out an electrothermal coagulation of tissue
US20180311071A1 (en) 2005-10-21 2018-11-01 Daniel R. BURNETT Method and apparatus for peritoneal oxygenation
US20070093697A1 (en) 2005-10-21 2007-04-26 Theranova, Llc Method and apparatus for detection of right to left shunting in the cardiopulmonary vasculature
WO2008124643A1 (en) * 2007-04-05 2008-10-16 Velomedix, Inc. Device and method for safe access to a body cavity
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
AU2008275158A1 (en) 2007-07-09 2009-01-15 Velomedix, Inc Hypothermia devices and methods
WO2012006625A2 (en) 2010-07-09 2012-01-12 Velomedix, 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
EP0525172B1 (en) * 1991-02-13 1999-09-01 Applied Medical Resources, Inc. Surgical trocar
US5300070A (en) * 1992-03-17 1994-04-05 Conmed Corporation Electrosurgical trocar assembly with bi-polar electrode

Also Published As

Publication number Publication date
AU659261B2 (en) 1995-05-11
GB9302337D0 (en) 1993-03-24
ITGE930024A1 (it) 1994-09-19
FR2692469B1 (fr) 1997-04-25
AU3182593A (en) 1993-12-23
JPH0630948A (ja) 1994-02-08
IT1261905B (it) 1996-06-03
FR2692469A1 (fr) 1993-12-24
GB2267829A (en) 1993-12-22
GB2267829B (en) 1996-04-24

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990331