BE786077A - Procede et appareil pour la chirurgie electrique a haute frequence. ( - Google Patents

Procede et appareil pour la chirurgie electrique a haute frequence. (

Info

Publication number
BE786077A
BE786077A BE786077A BE786077A BE786077A BE 786077 A BE786077 A BE 786077A BE 786077 A BE786077 A BE 786077A BE 786077 A BE786077 A BE 786077A BE 786077 A BE786077 A BE 786077A
Authority
BE
Belgium
Prior art keywords
high frequency
frequency electric
electric surgery
surgery
frequency
Prior art date
Application number
BE786077A
Other languages
English (en)
Inventor
W R Sittner
Original Assignee
Electro Medical Systems 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 Electro Medical Systems Inc filed Critical Electro Medical Systems Inc
Publication of BE786077A publication Critical patent/BE786077A/fr

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
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Otolaryngology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
BE786077A 1970-02-04 1972-07-10 Procede et appareil pour la chirurgie electrique a haute frequence. ( BE786077A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US854970A 1970-02-04 1970-02-04

Publications (1)

Publication Number Publication Date
BE786077A true BE786077A (fr) 1972-11-03

Family

ID=21732226

Family Applications (1)

Application Number Title Priority Date Filing Date
BE786077A BE786077A (fr) 1970-02-04 1972-07-10 Procede et appareil pour la chirurgie electrique a haute frequence. (

Country Status (6)

Country Link
US (1) US3675655A (fr)
BE (1) BE786077A (fr)
CH (1) CH546078A (fr)
DE (1) DE2140832A1 (fr)
GB (1) GB1321364A (fr)
NL (1) NL7209571A (fr)

Families Citing this family (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038984A (en) * 1970-02-04 1977-08-02 Electro Medical Systems, Inc. Method and apparatus for high frequency electric surgery
US3812858A (en) * 1972-10-24 1974-05-28 Sybron Corp Dental electrosurgical unit
US3885569A (en) * 1972-11-21 1975-05-27 Birtcher Corp Electrosurgical unit
US3804096A (en) * 1972-11-30 1974-04-16 Dentsply Int Inc Electrosurgical device
JPS4984092A (fr) * 1972-12-20 1974-08-13
US3875945A (en) * 1973-11-02 1975-04-08 Demetron Corp Electrosurgery instrument
US3961630A (en) * 1973-11-12 1976-06-08 Dentsply Research & Development Corporation Protective circuit for radio-frequency electrosurgical device
US3897788A (en) * 1974-01-14 1975-08-05 Valleylab Inc Transformer coupled power transmitting and isolated switching circuit
JPS5710740B2 (fr) * 1974-06-17 1982-02-27
US4024467A (en) * 1974-07-15 1977-05-17 Sybron Corporation Method for controlling power during electrosurgery
US3923063A (en) * 1974-07-15 1975-12-02 Sybron Corp Pulse control circuit for electrosurgical units
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
US4331149A (en) * 1975-01-23 1982-05-25 Dentsply Research And Development Corp. Electrosurgical device
DE2504280C3 (de) * 1975-02-01 1980-08-28 Hans Heinrich Prof. Dr. 8035 Gauting Meinke Vorrichtung zum Schneiden und/oder Koagulieren menschlichen Gewebes mit Hochfrequenzstrom
US4030501A (en) * 1976-01-26 1977-06-21 Minnesota Mining And Manufacturing Company High frequency-high voltage level electrosurgical unit
US4051855A (en) * 1976-02-06 1977-10-04 Ipco Hospital Supply Corporation, Whaledent International Division Electrosurgical unit
US4094320A (en) * 1976-09-09 1978-06-13 Valleylab, Inc. Electrosurgical safety circuit and method of using same
FR2414812A1 (fr) * 1978-01-11 1979-08-10 Dolley Roger Nouveau dispositif de protection contre les brulures accidentelles, pour generateurs haute frequence de bistouris electriques
IT1123969B (it) * 1979-01-23 1986-05-07 Capurro Sergio Diatermocauterio temporizzato e detto temporizzatore immune ai di sturbi di origine elettromagnetica
DE2946728A1 (de) * 1979-11-20 1981-05-27 Erbe Elektromedizin GmbH & Co KG, 7400 Tübingen Hochfrequenz-chirurgiegeraet
US4454883A (en) * 1982-02-16 1984-06-19 Therafield Holdings Limited Electrotherapeutic apparatus
US4510937A (en) * 1983-10-28 1985-04-16 International Medical Electronics, Ltd. Method and apparatus for operating dual diathermy applicator heads in close proximity to one another
GB8401887D0 (en) * 1984-01-25 1984-02-29 Matburn Holdings Ltd Electrosurgical unit
US4727874A (en) * 1984-09-10 1988-03-01 C. R. Bard, Inc. Electrosurgical generator with high-frequency pulse width modulated feedback power control
FR2595239A1 (fr) * 1986-03-07 1987-09-11 Fellus Victor Appareil d'epilation
GB2225534A (en) * 1988-08-11 1990-06-06 Kontron Holding Ag Electrosurgical apparatus
US5743905A (en) * 1995-07-07 1998-04-28 Target Therapeutics, Inc. Partially insulated occlusion device
US6019757A (en) * 1995-07-07 2000-02-01 Target Therapeutics, Inc. Endoluminal electro-occlusion detection apparatus and method
US6033399A (en) 1997-04-09 2000-03-07 Valleylab, Inc. Electrosurgical generator with adaptive power control
US20040167508A1 (en) 2002-02-11 2004-08-26 Robert Wham Vessel sealing system
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
US7137980B2 (en) 1998-10-23 2006-11-21 Sherwood Services Ag Method and system for controlling output of RF medical generator
GB9911956D0 (en) 1999-05-21 1999-07-21 Gyrus Medical Ltd Electrosurgery system and method
DE60315970T2 (de) 2002-05-06 2008-05-21 Covidien Ag Blutdetektor zur kontrolle einer elektrochirurgischen einheit
US7393354B2 (en) 2002-07-25 2008-07-01 Sherwood Services Ag Electrosurgical pencil with drag sensing capability
US7244257B2 (en) 2002-11-05 2007-07-17 Sherwood Services Ag Electrosurgical pencil having a single button variable control
US7255694B2 (en) 2002-12-10 2007-08-14 Sherwood Services Ag Variable output crest factor electrosurgical generator
US7044948B2 (en) 2002-12-10 2006-05-16 Sherwood Services Ag Circuit for controlling arc energy from an electrosurgical generator
ES2300746T3 (es) 2003-02-20 2008-06-16 Covidien Ag Detector del movimiento para controlar la salida electroquirurgica.
EP1617776B1 (fr) 2003-05-01 2015-09-02 Covidien AG Systeme de programmation et de commande d'un generateur electrochirurgical
CA2542798C (fr) 2003-10-23 2015-06-23 Sherwood Services Ag Circuit de mesure de thermocouple
ES2372045T3 (es) 2003-10-23 2012-01-13 Covidien Ag Monitorización de temperatura redundante en sistemas electroquirúrgicos para atenuar la seguridad.
US7396336B2 (en) 2003-10-30 2008-07-08 Sherwood Services Ag Switched resonant ultrasonic power amplifier system
US7241294B2 (en) 2003-11-19 2007-07-10 Sherwood Services Ag Pistol grip electrosurgical pencil with manual aspirator/irrigator and methods of using the same
US7879033B2 (en) * 2003-11-20 2011-02-01 Covidien Ag Electrosurgical pencil with advanced ES controls
US7156842B2 (en) 2003-11-20 2007-01-02 Sherwood Services Ag Electrosurgical pencil with improved controls
US7503917B2 (en) 2003-11-20 2009-03-17 Covidien Ag Electrosurgical pencil with improved controls
US7131860B2 (en) 2003-11-20 2006-11-07 Sherwood Services Ag Connector systems for electrosurgical generator
US7156844B2 (en) * 2003-11-20 2007-01-02 Sherwood Services Ag Electrosurgical pencil with improved controls
US7300435B2 (en) 2003-11-21 2007-11-27 Sherwood Services Ag Automatic control system for an 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
US7500974B2 (en) 2005-06-28 2009-03-10 Covidien Ag Electrode with rotatably deployable sheath
US7828794B2 (en) 2005-08-25 2010-11-09 Covidien Ag Handheld electrosurgical apparatus for controlling operating room equipment
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
US8685016B2 (en) 2006-01-24 2014-04-01 Covidien Ag System and method for tissue sealing
EP1810634B8 (fr) 2006-01-24 2015-06-10 Covidien AG Dispositif d'obturation de tissus
US8147485B2 (en) 2006-01-24 2012-04-03 Covidien Ag System and method for tissue sealing
US7513896B2 (en) 2006-01-24 2009-04-07 Covidien Ag Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling
US8216223B2 (en) 2006-01-24 2012-07-10 Covidien Ag System and method for tissue sealing
CA2574934C (fr) 2006-01-24 2015-12-29 Sherwood Services Ag Systeme et methode de monitorage en boucle fermee d'un appareil d'electrochirurgie monopolaire
CA2574935A1 (fr) 2006-01-24 2007-07-24 Sherwood Services Ag Methode et systeme de commande de sortie d'un generateur radiofrequence d'electrochirurgie presentant un algorithme de flux de commandes base sur l'impedance
US9186200B2 (en) 2006-01-24 2015-11-17 Covidien Ag System and method for tissue sealing
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
US20070260240A1 (en) 2006-05-05 2007-11-08 Sherwood Services Ag Soft tissue RF transection and resection device
US8753334B2 (en) 2006-05-10 2014-06-17 Covidien Ag System and method for reducing leakage current in an electrosurgical generator
US8034049B2 (en) 2006-08-08 2011-10-11 Covidien Ag System and method for measuring initial tissue impedance
US7731717B2 (en) 2006-08-08 2010-06-08 Covidien Ag System and method for controlling RF output during tissue sealing
US7637907B2 (en) 2006-09-19 2009-12-29 Covidien Ag System and method for return electrode monitoring
US7794457B2 (en) 2006-09-28 2010-09-14 Covidien Ag Transformer for RF voltage sensing
USD574323S1 (en) 2007-02-12 2008-08-05 Tyco Healthcare Group Lp Generator
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
US8506565B2 (en) 2007-08-23 2013-08-13 Covidien Lp Electrosurgical device with LED adapter
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
US8235987B2 (en) 2007-12-05 2012-08-07 Tyco Healthcare Group Lp Thermal penetration and arc length controllable electrosurgical pencil
US8636733B2 (en) * 2008-03-31 2014-01-28 Covidien Lp Electrosurgical pencil including improved controls
US8663219B2 (en) 2008-03-31 2014-03-04 Covidien Lp Electrosurgical pencil including improved controls
US8597292B2 (en) 2008-03-31 2013-12-03 Covidien Lp Electrosurgical pencil including improved controls
US8226639B2 (en) 2008-06-10 2012-07-24 Tyco Healthcare Group Lp System and method for output control of electrosurgical generator
US8162937B2 (en) 2008-06-27 2012-04-24 Tyco Healthcare Group Lp High volume fluid seal for electrosurgical handpiece
US8262652B2 (en) 2009-01-12 2012-09-11 Tyco Healthcare Group Lp Imaginary impedance process monitoring and intelligent shut-off
US8231620B2 (en) 2009-02-10 2012-07-31 Tyco Healthcare Group Lp Extension cutting blade
US8617154B2 (en) * 2010-06-25 2013-12-31 Covidien Lp Current-fed push-pull converter with passive voltage clamp
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
US11564732B2 (en) 2019-12-05 2023-01-31 Covidien Lp Tensioning mechanism for bipolar pencil
US12226143B2 (en) 2020-06-22 2025-02-18 Covidien Lp Universal surgical footswitch toggling
PL4066766T3 (pl) 2021-03-31 2023-12-27 Erbe Elektromedizin Gmbh Elektromedyczny generator mocy

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL101235C (fr) * 1955-03-11
BE556940A (fr) * 1956-04-26
DE1146989B (de) * 1958-07-11 1963-04-11 Alexandre Fuks Elektrochirurgisches Geraet fuer elektrische Schnitte und zur Elektrokoagulation
DE1099658B (de) * 1959-04-29 1961-02-16 Siemens Reiniger Werke Ag Selbsttaetige Einschaltvorrichtung fuer Hochfrequenzchirurgiegeraete
US3127895A (en) * 1962-07-02 1964-04-07 Dynapower System Corp Therapeutic pulse generation and control circuit
US3478744A (en) * 1964-12-30 1969-11-18 Harry Leiter Surgical apparatus

Also Published As

Publication number Publication date
GB1321364A (en) 1973-06-27
CH546078A (de) 1974-02-28
NL7209571A (fr) 1974-01-14
DE2140832A1 (de) 1973-02-22
US3675655A (en) 1972-07-11

Similar Documents

Publication Publication Date Title
BE786077A (fr) Procede et appareil pour la chirurgie electrique a haute frequence. (
FR2335191A1 (fr) Appareil et procede de dactyloscopie sans encre
BE795205A (fr) Procede et appareillage pour le forage rotatif
BE811539A (fr) Appareil et procede de contraception
BE808155A (fr) Procede et appareil pour le travail de tubes
FR2279486A1 (fr) Procede et appareil de formage de pieces metalliques
BE819569A (fr) Appareil et procede pour souder
BE746327A (fr) Appareil et procede pour isoler une zone occupee par un patient
IT964991B (it) Procedimento ed apparecchio per la firmatura di priditti alimentari congelati
FR2291291A1 (fr) Appareil d'electrodialyse et procede pour la modification d'ions
FR2296616A1 (fr) Nouvelles acyldiamines et procede pour leur obtention
BE799322A (fr) Procede et appareil pour epuration de gaz,
BE783029A (fr) Appareil d'irrigation chirurgicale et procede pour sa mise en oeuvre
BE802811A (fr) Appareil et procede de broyage
BE751144A (fr) Procede et appareil pour la confection de bandages pneumatiques
BE770321A (fr) Procede et appareil de fabrication de boites sans
BE769580A (fr) Procede et appareil pour rechaper des pneus
BE771567A (fr) Procede et appareil pour obtenir la jonction mutuelle transversale de bandes continues superposees
BE796333A (fr) Appareil et procede ameliores de separation
BE764651A (fr) Appareil et procede pour fabriquer des capsules
BE800018A (fr) Appareil et procede d'ebavurage,
BE787352A (fr) Panneau structural perfectionne et procede et appareil pour former celui-ci
CA989477A (en) Method and apparatus for monitoring frequency
BE785349A (fr) Procede et appareil de galvanoplastie
CA1005123A (en) Method and apparatus for high frequency electric surgery