|
| US3946738 | 24 oct. 1974 | 30 mars 1976 | | Leakage current cancelling circuit for use with electrosurgical instrument |
| US3961630 | 5 déc. 1974 | 8 juin 1976 | Dentsply Research & Development Corporation | Protective circuit for radio-frequency electrosurgical device |
| US3964487 | 9 déc. 1974 | 22 juin 1976 | The Birtcher Corporation | Uncomplicated load-adapting electrosurgical cutting generator |
| US3980085 | 10 juin 1975 | 14 sept. 1976 | Olympus Optical Co., Ltd. | High frequency apparatus for heat treatment of biological tissue |
| US4024467 | 2 juin 1975 | 17 mai 1977 | Sybron Corporation | Method for controlling power during electrosurgery |
| US4030501 | 26 janv. 1976 | 21 juin 1977 | Minnesota Mining and Manufacturing Company | High frequency-high voltage level electrosurgical unit |
| US4038984 | 29 mars 1972 | 2 août 1977 | Electro Medical Systems, Inc. | Method and apparatus for high frequency electric surgery |
| US4051855 | 6 févr. 1976 | 4 oct. 1977 | IPCO Hospital Supply Corporation, Whaledent International Division | Electrosurgical unit |
| US4094320 | 9 sept. 1976 | 13 juin 1978 | Valleylab, Inc. | Electrosurgical safety circuit and method of using same |
| US4114623 | 29 juil. 1976 | 19 sept. 1978 | Karl Storz Endoscopy-America, Inc. | Cutting and coagulation apparatus for surgery |
| US4209018 | 30 mai 1978 | 24 juin 1980 | | Tissue coagulation apparatus and method |
| US4331149 | 28 juin 1976 | 25 mai 1982 | Dentsply Research and Development Corp. | Electrosurgical device |
| US4454883 | 16 févr. 1982 | 19 juin 1984 | Therafield Holdings Limited | Electrotherapeutic apparatus |
| US4510937 | 28 oct. 1983 | 16 avr. 1985 | International Medical Electronics, Ltd. | Method and apparatus for operating dual diathermy applicator heads in close proximity to one another |
| US4727874 | 10 sept. 1984 | 1 mars 1988 | C. R. Bard, Inc. | Electrosurgical generator with high-frequency pulse width modulated feedback power control |
| US5743905 | 27 févr. 1996 | 28 avr. 1998 | Target Therapeutics, Inc. | Partially insulated occlusion device |
| US6019757 | 7 juil. 1995 | 1 févr. 2000 | Target Therapeutics, Inc. | Endoluminal electro-occlusion detection apparatus and method |
| US7044948 | 4 déc. 2003 | 16 mai 2006 | Sherwood Services AG | Circuit for controlling arc energy from an electrosurgical generator |
| US7131860 | 20 nov. 2003 | 7 nov. 2006 | Sherwood Services AG | Connector systems for electrosurgical generator |
| US7137980 | 1 mai 2003 | 21 nov. 2006 | Sherwood Services AG | Method and system for controlling output of RF medical generator |
| US7156842 | 6 oct. 2004 | 2 janv. 2007 | Sherwood Services AG | Electrosurgical pencil with improved controls |
| US7156844 | 20 nov. 2003 | 2 janv. 2007 | Sherwood Services AG | Electrosurgical pencil with improved controls |
| US7235072 | 17 févr. 2004 | 26 juin 2007 | Sherwood Services AG | Motion detector for controlling electrosurgical output |
| US7241294 | 19 nov. 2003 | 10 juil. 2007 | Sherwood Services AG | Pistol grip electrosurgical pencil with manual aspirator/irrigator and methods of using the same |
| US7244257 | 5 nov. 2003 | 17 juil. 2007 | Sherwood Services AG | Electrosurgical pencil having a single button variable control |
| US7255694 | 4 déc. 2003 | 14 août 2007 | Sherwood Services AG | Variable output crest factor electrosurgical generator |
| US7300435 | 21 nov. 2003 | 27 nov. 2007 | Sherwood Services Ag | Automatic control system for an electrosurgical generator |
| US7303557 | 27 déc. 2004 | 4 déc. 2007 | Sherwood Services AG | Vessel sealing system |
| US7364577 | 24 juil. 2003 | 29 avr. 2008 | Sherwood Services AG | Vessel sealing system |
| US7393354 | 23 juil. 2003 | 1 juil. 2008 | Sherwood Services AG | Electrosurgical pencil with drag sensing capability |
| US7396336 | 27 oct. 2004 | 8 juil. 2008 | Sherwood Services AG | Switched resonant ultrasonic power amplifier system |
| US7416437 | 23 août 2006 | 26 août 2008 | Sherwood Services AG | Connector systems for electrosurgical generator |
| US7503917 | 5 août 2005 | 17 mars 2009 | Covidien AG | Electrosurgical pencil with improved controls |
| US7513896 | 24 janv. 2006 | 7 avr. 2009 | Covidien AG | Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling |
| US7621909 | 12 juin 2008 | 24 nov. 2009 | Covidien AG | Electrosurgical pencil with drag sensing capability |
| US7628786 | 16 mai 2005 | 8 déc. 2009 | Covidien AG | Universal foot switch contact port |
| US7637907 | 19 sept. 2006 | 29 déc. 2009 | Covidien AG | System and method for return electrode monitoring |
| US7648499 | 21 mars 2006 | 19 janv. 2010 | Covidien AG | System and method for generating radio frequency energy |
| US7651492 | 24 avr. 2006 | 26 janv. 2010 | Covidien AG | Arc based adaptive control system for an electrosurgical unit |
| US7651493 | 3 mars 2006 | 26 janv. 2010 | Covidien AG | System and method for controlling electrosurgical snares |
| US7722601 | 30 avr. 2004 | 25 mai 2010 | Covidien AG | Method and system for programming and controlling an electrosurgical generator system |
| US7731717 | 8 août 2006 | 8 juin 2010 | Covidien AG | System and method for controlling RF output during tissue sealing |
| US7749217 | 6 mai 2003 | 6 juil. 2010 | Covidien AG | Method and system for optically detecting blood and controlling a generator during electrosurgery |
| US7766693 | 16 juin 2008 | 3 août 2010 | Covidien AG | Connector systems for electrosurgical generator |
| US7766905 | 4 févr. 2005 | 3 août 2010 | Covidien AG | Method and system for continuity testing of medical electrodes |
| US7780662 | 23 févr. 2005 | 24 août 2010 | Covidien AG | Vessel sealing system using capacitive RF dielectric heating |
| US7794457 | 28 sept. 2006 | 14 sept. 2010 | Covidien AG | Transformer for RF voltage sensing |
| US7824400 | 3 mars 2006 | 2 nov. 2010 | Covidien AG | Circuit for controlling arc energy from an electrosurgical generator |
| US7828794 | 25 août 2005 | 9 nov. 2010 | Covidien AG | Handheld electrosurgical apparatus for controlling operating room equipment |
| US7834484 | 16 juil. 2007 | 16 nov. 2010 | TYCO Healthcare Group LP | Connection cable and method for activating a voltage-controlled generator |
| US7879033 | 24 janv. 2006 | 1 févr. 2011 | Covidien AG | Electrosurgical pencil with advanced ES controls |
| US7901400 | 27 janv. 2005 | 8 mars 2011 | Covidien AG | Method and system for controlling output of RF medical generator |
| US7927328 | 24 janv. 2007 | 19 avr. 2011 | Covidien AG | System and method for closed loop monitoring of monopolar electrosurgical apparatus |
| US7947039 | 12 déc. 2005 | 24 mai 2011 | Covidien AG | Laparoscopic apparatus for performing electrosurgical procedures |
| US7955327 | 8 janv. 2007 | 7 juin 2011 | Covidien AG | Motion detector for controlling electrosurgical output |
| US7959633 | 18 déc. 2006 | 14 juin 2011 | Covidien AG | Electrosurgical pencil with improved controls |
| US7972328 | 24 janv. 2007 | 5 juil. 2011 | Covidien AG | System and method for tissue sealing |
| US7972332 | 16 déc. 2009 | 5 juil. 2011 | Covidien AG | System and method for controlling electrosurgical snares |
| US8012150 | 30 avr. 2004 | 6 sept. 2011 | Covidien AG | Method and system for programming and controlling an electrosurgical generator system |
| US8016824 | 21 oct. 2009 | 13 sept. 2011 | Covidien AG | Electrosurgical pencil with drag sensing capability |
| US8025660 | 18 nov. 2009 | 27 sept. 2011 | Covidien AG | Universal foot switch contact port |
| US8034049 | 8 août 2006 | 11 oct. 2011 | Covidien AG | System and method for measuring initial tissue impedance |
| US8080008 | 18 sept. 2007 | 20 déc. 2011 | Covidien AG | Method and system for programming and controlling an electrosurgical generator system |
| US8096961 | 27 juin 2008 | 17 janv. 2012 | Covidien AG | Switched resonant ultrasonic power amplifier system |
| US8104956 | 23 oct. 2003 | 31 janv. 2012 | Covidien AG | Thermocouple measurement circuit |
| US8105323 | 24 oct. 2006 | 31 janv. 2012 | Covidien AG | Method and system for controlling output of RF medical generator |
| US8113057 | 27 juin 2008 | 14 févr. 2012 | Covidien AG | Switched resonant ultrasonic power amplifier system |
| US8128622 | 9 juil. 2007 | 6 mars 2012 | Covidien AG | Electrosurgical pencil having a single button variable control |
| US8147485 | 23 févr. 2009 | 3 avr. 2012 | Covidien AG | System and method for tissue sealing |
| US8162937 | 27 juin 2008 | 24 avr. 2012 | Tyco Healthcare Group LP | High volume fluid seal for electrosurgical handpiece |
| US8187262 | 3 juin 2009 | 29 mai 2012 | Covidien AG | Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling |
| US8202271 | 25 févr. 2009 | 19 juin 2012 | Covidien AG | Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling |
| US8216220 | 7 sept. 2007 | 10 juil. 2012 | TYCO Healthcare Group LP | System and method for transmission of combined data stream |
| US8216223 | 23 févr. 2009 | 10 juil. 2012 | Covidien AG | System and method for tissue sealing |
| US8226639 | 10 juin 2008 | 24 juil. 2012 | TYCO Healthcare Group LP | System and method for output control of electrosurgical generator |
| US8231616 | 23 août 2010 | 31 juil. 2012 | Covidien AG | Transformer for RF voltage sensing |
| US8231620 | 10 févr. 2009 | 31 juil. 2012 | TYCO Healthcare Group LP | Extension cutting blade |
| US8235987 | 21 nov. 2008 | 7 août 2012 | TYCO Healthcare Group LP | Thermal penetration and arc length controllable electrosurgical pencil |
| US8241278 | 29 avr. 2011 | 14 août 2012 | Covidien AG | Laparoscopic apparatus for performing electrosurgical procedures |
| USD574323 | 12 févr. 2007 | 5 août 2008 | Tyco Healthcare Group LP | Generator |
| USRE40388 | 8 mai 2003 | 17 juin 2008 | Covidien AG | Electrosurgical generator with adaptive power control |