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Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US41146221 Jun 197619 Sep 1978Dentsply Research and Development CorporationElectrosurgical device
US412285414 Aug 197431 Oct 1978Matburn (Holdings) LimitedElectrosurgical apparatus
US418449230 May 197822 Jan 1980Karl Storz Endoscopy-America, Inc.Safety circuitry for high frequency cutting and coagulating devices
US420010526 May 197829 Apr 1980Dentsply Research & Development Corp.Electrosurgical safety circuit
US42313724 Nov 19744 Nov 1980Valleylab, Inc.Safety monitoring circuit for electrosurgical unit
US423788723 Jan 19759 Dec 1980Valleylab, Inc.Electrosurgical device
US430307317 Jan 19801 Dec 1981Medical Plastics, Inc.Electrosurgery safety monitor
US441594423 Sep 198015 Nov 1983The Boots Company PLCElectrical apparatus
US44945412 Nov 198122 Jan 1985Medical Plastics, Inc.Electrosurgery safety monitor
US458056626 Oct 19848 Apr 1986Acupuncture needle and needle guide assembly
US568826930 Mar 199318 Nov 1997Electroscope, Inc.Electrosurgical apparatus for laparoscopic and like procedures
US576984113 Jun 199523 Jun 1998Electroscope, Inc.Electrosurgical apparatus for laparoscopic and like procedures
US70449484 Dec 200316 May 2006Sherwood Services AGCircuit for controlling arc energy from an electrosurgical generator
US713186020 Nov 20037 Nov 2006Sherwood Services AGConnector systems for electrosurgical generator
US71379801 May 200321 Nov 2006Sherwood Services AGMethod and system for controlling output of RF medical generator
US72556944 Dec 200314 Aug 2007Sherwood Services AGVariable output crest factor electrosurgical generator
US730043521 Nov 200327 Nov 2007Sherwood Services AgAutomatic control system for an electrosurgical generator
US730355727 Dec 20044 Dec 2007Sherwood Services AGVessel sealing system
US736457724 Jul 200329 Apr 2008Sherwood Services AGVessel sealing system
US739633627 Oct 20048 Jul 2008Sherwood Services AGSwitched resonant ultrasonic power amplifier system
US741643723 Aug 200626 Aug 2008Sherwood Services AGConnector systems for electrosurgical generator
US742258912 Aug 20059 Sep 2008Encision, Inc.System and method for performing an electrosurgical procedure
US746530212 Aug 200516 Dec 2008Encision, Inc.System and method for performing an electrosurgical procedure
US751389624 Jan 20067 Apr 2009Covidien AGDual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling
US762878616 May 20058 Dec 2009Covidien AGUniversal foot switch contact port
US763790719 Sep 200629 Dec 2009Covidien AGSystem and method for return electrode monitoring
US764849921 Mar 200619 Jan 2010Covidien AGSystem and method for generating radio frequency energy
US765149224 Apr 200626 Jan 2010Covidien AGArc based adaptive control system for an electrosurgical unit
US76514933 Mar 200626 Jan 2010Covidien AGSystem and method for controlling electrosurgical snares
US772260130 Apr 200425 May 2010Covidien AGMethod and system for programming and controlling an electrosurgical generator system
US77317178 Aug 20068 Jun 2010Covidien AGSystem and method for controlling RF output during tissue sealing
US77492176 May 20036 Jul 2010Covidien AGMethod and system for optically detecting blood and controlling a generator during electrosurgery
US776669316 Jun 20083 Aug 2010Covidien AGConnector systems for electrosurgical generator
US77669054 Feb 20053 Aug 2010Covidien AGMethod and system for continuity testing of medical electrodes
US777141916 Aug 200510 Aug 2010Granite Advisory Services, Inc.Biomedical dispersive electrode
US778066223 Feb 200524 Aug 2010Covidien AGVessel sealing system using capacitive RF dielectric heating
US779445728 Sep 200614 Sep 2010Covidien AGTransformer for RF voltage sensing
US78244003 Mar 20062 Nov 2010Covidien AGCircuit for controlling arc energy from an electrosurgical generator
US783448416 Jul 200716 Nov 2010TYCO Healthcare Group LPConnection cable and method for activating a voltage-controlled generator
US790140027 Jan 20058 Mar 2011Covidien AGMethod and system for controlling output of RF medical generator
US792732824 Jan 200719 Apr 2011Covidien AGSystem and method for closed loop monitoring of monopolar electrosurgical apparatus
US794703912 Dec 200524 May 2011Covidien AGLaparoscopic apparatus for performing electrosurgical procedures
US797232824 Jan 20075 Jul 2011Covidien AGSystem and method for tissue sealing
US797233216 Dec 20095 Jul 2011Covidien AGSystem and method for controlling electrosurgical snares
US800749426 Apr 200730 Aug 2011Encision, Inc.Device and method to prevent surgical burns
US801215030 Apr 20046 Sep 2011Covidien AGMethod and system for programming and controlling an electrosurgical generator system
US802566018 Nov 200927 Sep 2011Covidien AGUniversal foot switch contact port
US80340498 Aug 200611 Oct 2011Covidien AGSystem and method for measuring initial tissue impedance
US808000818 Sep 200720 Dec 2011Covidien AGMethod and system for programming and controlling an electrosurgical generator system
US809696127 Jun 200817 Jan 2012Covidien AGSwitched resonant ultrasonic power amplifier system
US810495623 Oct 200331 Jan 2012Covidien AGThermocouple measurement circuit
US810532324 Oct 200631 Jan 2012Covidien AGMethod and system for controlling output of RF medical generator
US811305727 Jun 200814 Feb 2012Covidien AGSwitched resonant ultrasonic power amplifier system
US814748523 Feb 20093 Apr 2012Covidien AGSystem and method for tissue sealing
US81872623 Jun 200929 May 2012Covidien AGDual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling
US820227125 Feb 200919 Jun 2012Covidien AGDual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling
US82162207 Sep 200710 Jul 2012TYCO Healthcare Group LPSystem and method for transmission of combined data stream
US821622323 Feb 200910 Jul 2012Covidien AGSystem and method for tissue sealing
US822663910 Jun 200824 Jul 2012TYCO Healthcare Group LPSystem and method for output control of electrosurgical generator
US823161623 Aug 201031 Jul 2012Covidien AGTransformer for RF voltage sensing
US824127829 Apr 201114 Aug 2012Covidien AGLaparoscopic apparatus for performing electrosurgical procedures
USD57432312 Feb 20075 Aug 2008Tyco Healthcare Group LPGenerator
USRE403888 May 200317 Jun 2008Covidien AGElectrosurgical generator with adaptive power control

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