DE3465543D1 - High dielectric output circuit for electrosurgical power source - Google Patents

High dielectric output circuit for electrosurgical power source

Info

Publication number
DE3465543D1
DE3465543D1 DE8484301248T DE3465543T DE3465543D1 DE 3465543 D1 DE3465543 D1 DE 3465543D1 DE 8484301248 T DE8484301248 T DE 8484301248T DE 3465543 T DE3465543 T DE 3465543T DE 3465543 D1 DE3465543 D1 DE 3465543D1
Authority
DE
Germany
Prior art keywords
power source
output circuit
high dielectric
electrosurgical power
dielectric output
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
Application number
DE8484301248T
Other languages
English (en)
Inventor
Stanley Mickiewicz
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.)
Codman and Shurtleff Inc
Original Assignee
Codman and Shurtleff Inc
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 Codman and Shurtleff Inc filed Critical Codman and Shurtleff Inc
Application granted granted Critical
Publication of DE3465543D1 publication Critical patent/DE3465543D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • 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
    • A61B18/08—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by means of electrically-heated probes
DE8484301248T 1983-02-28 1984-02-27 High dielectric output circuit for electrosurgical power source Expired DE3465543D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/470,642 US4520818A (en) 1983-02-28 1983-02-28 High dielectric output circuit for electrosurgical power source

Publications (1)

Publication Number Publication Date
DE3465543D1 true DE3465543D1 (en) 1987-09-24

Family

ID=23868409

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484301248T Expired DE3465543D1 (en) 1983-02-28 1984-02-27 High dielectric output circuit for electrosurgical power source

Country Status (3)

Country Link
US (1) US4520818A (de)
EP (1) EP0118268B1 (de)
DE (1) DE3465543D1 (de)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9413070D0 (en) * 1994-06-29 1994-08-17 Gyrus Medical Ltd Electrosurgical apparatus
US5720744A (en) * 1995-06-06 1998-02-24 Valleylab Inc Control system for neurosurgery
US6149620A (en) 1995-11-22 2000-11-21 Arthrocare Corporation System and methods for electrosurgical tissue treatment in the presence of electrically conductive fluid
US7186234B2 (en) 1995-11-22 2007-03-06 Arthrocare Corporation Electrosurgical apparatus and methods for treatment and removal of tissue
US7137980B2 (en) 1998-10-23 2006-11-21 Sherwood Services Ag Method and system for controlling output of RF medical generator
US7364577B2 (en) 2002-02-11 2008-04-29 Sherwood Services Ag Vessel sealing system
US7901400B2 (en) 1998-10-23 2011-03-08 Covidien Ag Method and system for controlling output of RF medical generator
US6892086B2 (en) * 2001-07-11 2005-05-10 Michael J. Russell Medical electrode for preventing the passage of harmful current to a patient
AU2002336575A1 (en) * 2001-09-14 2003-04-01 Arthrocare Corporation Electrosurgical apparatus and methods for tissue treatment and removal
EP1501435B1 (de) 2002-05-06 2007-08-29 Covidien AG Blutdetektor zur kontrolle einer elektrochirurgischen einheit
AU2002952318A0 (en) * 2002-10-29 2002-11-14 Advanced Metal Coatings Pty Limited Production of lesions in a body
US7044948B2 (en) 2002-12-10 2006-05-16 Sherwood Services Ag Circuit for controlling arc energy from an electrosurgical generator
US8012150B2 (en) 2003-05-01 2011-09-06 Covidien Ag Method and system for programming and controlling an electrosurgical generator system
US7022952B2 (en) * 2003-08-26 2006-04-04 General Electric Company Dual coil induction heating system
CA2542849C (en) 2003-10-23 2013-08-20 Sherwood Services Ag Redundant temperature monitoring in electrosurgical systems for safety mitigation
EP1676108B1 (de) 2003-10-23 2017-05-24 Covidien AG Schaltung für thermoelement-messsignalen
US7396336B2 (en) 2003-10-30 2008-07-08 Sherwood Services Ag Switched resonant ultrasonic power amplifier system
US7131860B2 (en) 2003-11-20 2006-11-07 Sherwood Services Ag Connector systems for electrosurgical generator
US7766905B2 (en) 2004-02-12 2010-08-03 Covidien Ag Method and system for continuity testing of medical electrodes
US7780662B2 (en) 2004-03-02 2010-08-24 Covidien Ag Vessel sealing system using capacitive RF dielectric heating
US7628786B2 (en) 2004-10-13 2009-12-08 Covidien Ag Universal foot switch contact port
US9474564B2 (en) 2005-03-31 2016-10-25 Covidien Ag Method and system for compensating for external impedance of an energy carrying component when controlling an electrosurgical generator
US7632267B2 (en) * 2005-07-06 2009-12-15 Arthrocare Corporation Fuse-electrode electrosurgical apparatus
US8734438B2 (en) 2005-10-21 2014-05-27 Covidien Ag Circuit and method for reducing stored energy in an electrosurgical generator
US7947039B2 (en) 2005-12-12 2011-05-24 Covidien Ag Laparoscopic apparatus for performing electrosurgical procedures
US7691101B2 (en) 2006-01-06 2010-04-06 Arthrocare Corporation Electrosurgical method and system for treating foot ulcer
US8876746B2 (en) 2006-01-06 2014-11-04 Arthrocare Corporation Electrosurgical system and method for treating chronic wound tissue
US8685016B2 (en) 2006-01-24 2014-04-01 Covidien Ag System and method for tissue sealing
US9186200B2 (en) 2006-01-24 2015-11-17 Covidien Ag System and method for tissue sealing
US8147485B2 (en) 2006-01-24 2012-04-03 Covidien Ag System and method for tissue sealing
EP1810634B8 (de) 2006-01-24 2015-06-10 Covidien AG System zum Gewebeverschluss
US7513896B2 (en) 2006-01-24 2009-04-07 Covidien Ag Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling
CA2574934C (en) 2006-01-24 2015-12-29 Sherwood Services Ag System and method for closed loop monitoring of monopolar electrosurgical apparatus
US8216223B2 (en) 2006-01-24 2012-07-10 Covidien Ag System and method for tissue sealing
CA2574935A1 (en) 2006-01-24 2007-07-24 Sherwood Services Ag A method and system for controlling an output of a radio-frequency medical generator having an impedance based control algorithm
US7651493B2 (en) 2006-03-03 2010-01-26 Covidien Ag System and method for controlling electrosurgical snares
US7648499B2 (en) 2006-03-21 2010-01-19 Covidien Ag System and method for generating radio frequency energy
US7651492B2 (en) 2006-04-24 2010-01-26 Covidien Ag Arc based adaptive control system for an electrosurgical unit
US8753334B2 (en) 2006-05-10 2014-06-17 Covidien Ag System and method for reducing leakage current in an electrosurgical generator
US8114071B2 (en) 2006-05-30 2012-02-14 Arthrocare Corporation Hard tissue ablation system
US7731717B2 (en) 2006-08-08 2010-06-08 Covidien Ag System and method for controlling RF output during tissue sealing
US8034049B2 (en) 2006-08-08 2011-10-11 Covidien Ag System and method for measuring initial tissue impedance
US20080071260A1 (en) * 2006-09-15 2008-03-20 Shores Ronald B Electrosurgical generator and method using a high permeability, high resistivity transformer
US7794457B2 (en) 2006-09-28 2010-09-14 Covidien Ag Transformer for RF voltage sensing
US8192424B2 (en) 2007-01-05 2012-06-05 Arthrocare Corporation Electrosurgical system with suction control apparatus, system and method
US7862560B2 (en) 2007-03-23 2011-01-04 Arthrocare Corporation Ablation apparatus having reduced nerve stimulation and related methods
US8777941B2 (en) 2007-05-10 2014-07-15 Covidien Lp Adjustable impedance electrosurgical electrodes
US7834484B2 (en) 2007-07-16 2010-11-16 Tyco Healthcare Group Lp Connection cable and method for activating a voltage-controlled generator
US8216220B2 (en) 2007-09-07 2012-07-10 Tyco Healthcare Group Lp System and method for transmission of combined data stream
US8512332B2 (en) 2007-09-21 2013-08-20 Covidien Lp Real-time arc control in electrosurgical generators
US8226639B2 (en) 2008-06-10 2012-07-24 Tyco Healthcare Group Lp System and method for output control of electrosurgical generator
CA2939268C (en) * 2008-11-07 2017-11-28 Abbott Medical Optics Inc. Multiple frequency phacoemulsification needle driver
AU2016222445B2 (en) * 2008-11-07 2018-08-02 Johnson & Johnson Surgical Vision, Inc. Multiple frequency phacoemulsification needle driver
US8262652B2 (en) 2009-01-12 2012-09-11 Tyco Healthcare Group Lp Imaginary impedance process monitoring and intelligent shut-off
US8574187B2 (en) 2009-03-09 2013-11-05 Arthrocare Corporation System and method of an electrosurgical controller with output RF energy control
US8257350B2 (en) 2009-06-17 2012-09-04 Arthrocare Corporation Method and system of an electrosurgical controller with wave-shaping
US8652125B2 (en) * 2009-09-28 2014-02-18 Covidien Lp Electrosurgical generator user interface
US8372067B2 (en) 2009-12-09 2013-02-12 Arthrocare Corporation Electrosurgery irrigation primer systems and methods
US8747399B2 (en) 2010-04-06 2014-06-10 Arthrocare Corporation Method and system of reduction of low frequency muscle stimulation during electrosurgical procedures
US8636730B2 (en) 2010-07-12 2014-01-28 Covidien Lp Polarity control of electrosurgical generator
US8568405B2 (en) 2010-10-15 2013-10-29 Arthrocare Corporation Electrosurgical wand and related method and system
US8685018B2 (en) 2010-10-15 2014-04-01 Arthrocare Corporation Electrosurgical wand and related method and system
USD658760S1 (en) 2010-10-15 2012-05-01 Arthrocare Corporation Wound care electrosurgical wand
JP5453360B2 (ja) * 2010-11-24 2014-03-26 フランスベッド株式会社 ブレーキ付き車椅子
US9131597B2 (en) 2011-02-02 2015-09-08 Arthrocare Corporation Electrosurgical system and method for treating hard body tissue
US9693818B2 (en) 2013-03-07 2017-07-04 Arthrocare Corporation Methods and systems related to electrosurgical wands
US9713489B2 (en) 2013-03-07 2017-07-25 Arthrocare Corporation Electrosurgical methods and systems
US9801678B2 (en) 2013-03-13 2017-10-31 Arthrocare Corporation Method and system of controlling conductive fluid flow during an electrosurgical procedure
CN103294088A (zh) * 2013-05-21 2013-09-11 浙江腾腾电气有限公司 基于分段变截面绕组的抽头式自耦型交流稳压器
US9872719B2 (en) 2013-07-24 2018-01-23 Covidien Lp Systems and methods for generating electrosurgical energy using a multistage power converter
US9636165B2 (en) 2013-07-29 2017-05-02 Covidien Lp Systems and methods for measuring tissue impedance through an electrosurgical cable
US11877953B2 (en) 2019-12-26 2024-01-23 Johnson & Johnson Surgical Vision, Inc. Phacoemulsification apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US874178A (en) * 1907-03-01 1907-12-17 George K Woodworth Cautery.
US1059435A (en) * 1909-11-10 1913-04-22 Campbell Electric Company Electric transformer.
US1945867A (en) * 1932-04-27 1934-02-06 Technical Equipment Company High frequency oscillatory apparatus for electrotherapeutic and sterilization purposes
US2213820A (en) * 1937-07-16 1940-09-03 Burdick Corp High frequency apparatus for therapeutic and surgical uses
US2611365A (en) * 1949-01-03 1952-09-23 Nat Electric Instr Company Inc High-frequency therapeutic apparatus
US2708933A (en) * 1951-05-17 1955-05-24 August William Gas blanketed electro-surgical device
US3804096A (en) * 1972-11-30 1974-04-16 Dentsply Int Inc Electrosurgical device
US4051855A (en) * 1976-02-06 1977-10-04 Ipco Hospital Supply Corporation, Whaledent International Division Electrosurgical unit
US4429694A (en) * 1981-07-06 1984-02-07 C. R. Bard, Inc. Electrosurgical generator

Also Published As

Publication number Publication date
EP0118268B1 (de) 1987-08-19
US4520818A (en) 1985-06-04
EP0118268A1 (de) 1984-09-12

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Legal Events

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8364 No opposition during term of opposition