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Publication numberUS3848600 B1
Publication typeGrant
Publication date21 Jun 1988
Filing date30 Jan 1973
Priority date3 Feb 1972
Also published asCA993958A1, DE2305220A1
Publication numberUS 3848600 B1, US 3848600B1, US-B1-3848600, US3848600 B1, US3848600B1
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet

US 3848600 B1
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US3989036 *2 Apr 19752 Nov 1976Dia Medical System Co., Ltd.Biophysical electrode
US4067322 *28 Jan 197610 Jan 1978Johnson Joseph HDisposable, pre-gel body electrodes
US4088133 *13 Sep 19769 May 1978Products International CompanyElectrode for electrosurgical procedure
US4092985 *2 Aug 19766 Jun 1978John George KaufmanBody electrode for electro-medical use
US4126126 *27 Jul 197621 Nov 1978C. R. Bard, Inc.Non-metallic pregelled electrode
US4161174 *7 Jul 197817 Jul 1979Mercuri Albert RBiomedical electrode assembly
US4164226 *13 Jun 197714 Aug 1979Robert TapperIontophoretic burn-protection electrode structure
US4166465 *17 Oct 19774 Sep 1979Neomed IncorporatedElectrosurgical dispersive electrode
US4188927 *12 Jan 197819 Feb 1980Valleylab, Inc.Multiple source electrosurgical generator
US4196737 *21 Apr 19788 Apr 1980C. R. Bard, Inc.Transcutaneous electrode construction
US4200104 *17 Nov 197729 Apr 1980Valleylab, Inc.Contact area measurement apparatus for use in electrosurgery
US4211222 *8 Sep 19788 Jul 1980Robert TapperIontophoretic burn-protection method
US4303073 *17 Jan 19801 Dec 1981Medical Plastics, Inc.Electrosurgery safety monitor
US4304235 *10 Sep 19798 Dec 1981Kaufman John GeorgeElectrosurgical electrode
US4343308 *9 Jun 198010 Aug 1982Gross Robert DSurgical ground detector
US4387714 *13 May 198114 Jun 1983Purdue Research FoundationElectrosurgical dispersive electrode
US4416274 *23 Feb 198122 Nov 1983Motion Control, Inc.Ion mobility limiting iontophoretic bioelectrode
US4419998 *8 Aug 198013 Dec 1983R2 CorporationPhysiological electrode systems
US4441500 *25 Mar 198110 Apr 1984Ferris Manufacturing Corp.EKG Electrode
US4441501 *8 Mar 198210 Apr 1984Ndm CorporationMedical electrode
US4494541 *2 Nov 198122 Jan 1985Medical Plastics, Inc.Electrosurgery safety monitor
US4635641 *16 Oct 198513 Jan 1987Murray Electronics Associates LimitedMulti-element electrode
US4669468 *20 Mar 19812 Jun 1987American Hospital Supply CorporationCapacitively coupled indifferent electrode
US4700710 *12 Mar 198520 Oct 1987Murray Electronics Associates Limited PartnershipApertured adhesively applied body electrode apparatus and method
US4722726 *12 Feb 19862 Feb 1988Key Pharmaceuticals, Inc.Method and apparatus for iontophoretic drug delivery
US4722761 *28 Mar 19862 Feb 1988Baxter Travenol Laboratories, Inc.Curing electroconductive hydrogel in situ; disposable
US4799480 *4 Aug 198724 Jan 1989ConmedElectrode for electrosurgical apparatus
US4955381 *26 Aug 198811 Sep 1990Cardiotronics, Inc.For stimulation/monitoring a patient's heart at or about the same time
US5080099 *29 Aug 199014 Jan 1992Cardiotronics, Inc.Multi-pad, multi-function electrode
US5087241 *24 Jul 199011 Feb 1992Empi, Inc.Iontophoresis electrode with reservoir and injection site
US5160316 *10 Sep 19903 Nov 1992Henley Julian LIontophoretic drug delivery apparatus
US5566672 *12 May 199422 Oct 1996Labeltape Meditect, Inc.Biomedical electrode
US6053910 *30 Oct 199625 Apr 2000Megadyne Medical Products, Inc.Capacitive reusable electrosurgical return electrode
US6083221 *30 Nov 19984 Jul 2000Megadyne Medical Products, Inc.Resistive reusable electrosurgical return electrode
US62140006 Nov 199910 Apr 2001Richard P. FleenorCapacitive reusable electrosurgical return electrode
US645476412 May 200024 Sep 2002Richard P. FleenorSelf-limiting electrosurgical return electrode
US654425831 Jan 20018 Apr 2003Mega-Dyne Medical Products, Inc.Pressure sore pad having self-limiting electrosurgical return electrode properties and optional heating/cooling capabilities
US658242424 Jan 200124 Jun 2003Megadyne Medical Products, Inc.Capacitive reusable electrosurgical return electrode
US66668599 Sep 200223 Dec 2003Megadyne Medical Products, Inc.Self-limiting electrosurgical return electrode
US673547018 Sep 200211 May 2004Biophoretic Therapeutic Systems, LlcElectrokinetic delivery of medicaments
US67923068 Apr 200214 Sep 2004Biophoretic Therapeutic Systems, LlcFinger-mounted electrokinetic delivery system for self-administration of medicaments and methods therefor
US689527126 Aug 200317 May 2005Biophoretic Therapeutic Systems, LlcIontophoretic drug delivery electrodes and method
US698927522 Mar 200224 Jan 2006Carnegie Mellon UniversityGenerating luminescent particles; generate reaction mixture containing biopolymers and cyanine dye, conjugate cyanine dye with biopolymer, evaluate signal from conjugate
US700879822 Mar 20027 Mar 2006Carnegie Mellon UniversityGenerating luminescent particle; obtain biopolymers, incubate with reaction mixture, recover labeled product
US70167241 Dec 200321 Mar 2006Transport Pharmaceuticals, Inc.Electrokinetic delivery system for self-administration of medicaments and methods therefor
US70449484 Dec 200316 May 2006Sherwood Services AgCircuit for controlling arc energy from an electrosurgical generator
US706907324 Mar 200427 Jun 2006Biophoretic Therapeutic Systems, LlcElectrokinetic delivery of medicaments
US71272857 Feb 200324 Oct 2006Transport Pharmaceuticals Inc.Systems and methods for electrokinetic delivery of a substance
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
US71661029 May 200223 Jan 2007Megadyne Medical Products, Inc.Self-limiting electrosurgical return electrode
US716914521 Nov 200330 Jan 2007Megadyne Medical Products, Inc.Tuned return electrode with matching inductor
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
US736797123 Jan 20076 May 2008Megadyne Medical Products, Inc.Self-limiting electrosurgical return electrode
US739633627 Oct 20048 Jul 2008Sherwood Services AgSwitched resonant ultrasonic power amplifier system
US741643723 Aug 200626 Aug 2008Sherwood Services AgConnector systems for electrosurgical generator
US7481809 *20 Jun 200527 Jan 2009Thermage, Inc.Handpiece with RF electrode and non-volatile memory
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
US7699840 *18 Feb 200520 Apr 2010Erbe Elektromedizin GmbhNeutral electrode for HF surgery
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
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
US783768029 Sep 200623 Nov 2010Megadyne Medical Products, Inc.Tuned return electrode with matching inductor
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
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
US822141026 Nov 200817 Jul 2012Thermage, Inc.Methods for creating tissue effect utilizing electromagnetic energy and a reverse thermal gradient
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
US826792829 Mar 201118 Sep 2012Covidien AgSystem and method for closed loop monitoring of monopolar electrosurgical apparatus
US826792916 Dec 201118 Sep 2012Covidien AgMethod and system for programming and controlling an electrosurgical generator system
US828752828 Mar 200816 Oct 2012Covidien AgVessel sealing system
US82982235 Apr 201030 Oct 2012Covidien AgMethod and system for programming and controlling an electrosurgical generator system
US83035805 Apr 20106 Nov 2012Covidien AgMethod and system for programming and controlling an electrosurgical generator system
US832878811 May 201111 Dec 2012Nitric Biotherapeutics, Inc.Methods and systems for electrokinetic delivery of a substance
US835202413 Mar 20068 Jan 2013Nitric Biotherapeutics, Inc.Electrokinetic delivery system for self-administration of medicaments and methods therefor
US835390518 Jun 201215 Jan 2013Covidien LpSystem and method for transmission of combined data stream
US847544723 Aug 20122 Jul 2013Covidien AgSystem and method for closed loop monitoring of monopolar electrosurgical apparatus
US848599316 Jan 201216 Jul 2013Covidien AgSwitched resonant ultrasonic power amplifier system
US848606124 Aug 201216 Jul 2013Covidien LpImaginary impedance process monitoring and intelligent shut-off
US851233221 Sep 200720 Aug 2013Covidien LpReal-time arc control in electrosurgical generators
US852385523 Aug 20103 Sep 2013Covidien AgCircuit for controlling arc energy from an electrosurgical generator
US855689014 Dec 200915 Oct 2013Covidien AgArc based adaptive control system for an electrosurgical unit
US86473404 Jan 201211 Feb 2014Covidien AgThermocouple measurement system
US866321424 Jan 20074 Mar 2014Covidien AgMethod and system for controlling an output of a radio-frequency medical generator having an impedance based control algorithm
US868501623 Feb 20091 Apr 2014Covidien AgSystem and method for tissue sealing
US86850176 Jun 20071 Apr 2014Thermage, Inc.Method and kit for treatment of tissue
US873443821 Oct 200527 May 2014Covidien AgCircuit and method for reducing stored energy in an electrosurgical generator
US875333410 May 200617 Jun 2014Covidien AgSystem and method for reducing leakage current in an electrosurgical generator
US877794110 May 200715 Jul 2014Covidien LpAdjustable impedance electrosurgical electrodes
USRE36626 *20 Jul 199828 Mar 2000The Aps Organization, LlpFor electrokinetic mass transfer of medication transdermally
USRE403888 May 200317 Jun 2008Covidien AgElectrosurgical generator with adaptive power control
EP0013613A1 *7 Jan 198023 Jul 1980Johnson & Johnson Products Inc.Electrosurgical grounding pad
EP0836864A2 *20 Oct 199722 Apr 1998Graphic Controls CorporationDefibrillator electrode
WO1979000042A1 *7 Jul 19788 Feb 1979A MercuriBiomedical electrode assembly
WO1992004937A1 *10 Sep 19912 Apr 1992Julian L HenleyIontophoretic drug delivery apparatus
WO2003094766A2 *29 Apr 200320 Nov 2003Megadyne Med Prod IncSelf-limiting electrosurgical return electrode
WO2008132148A1 *24 Apr 20086 Nov 2008Tesa AgElectrode and pin-and-socket connector for electrode
WO2008132164A1 *25 Apr 20086 Nov 2008Energy Lab Technologies GmbhElectrode and pin-and-socket connector for electrode
Classifications
International ClassificationA61B18/16, A61N1/04
Cooperative ClassificationA61B2562/125, A61N1/04, A61B18/16
European ClassificationA61B18/16, A61N1/04
Legal Events
DateCodeEventDescription
13 Mar 1996ASAssignment
Owner name: NEW DIMENSIONS IN MEDICINE, INC., OHIO
Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:BANK ONE, DAYTON, NATIONAL ASSOCIATION;REEL/FRAME:007833/0476
Effective date: 19960223
13 Mar 1990ASAssignment
Owner name: NDM ACQUISITION CORP., MINNESOTA
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:BAXTER INTERNATIONAL INC.;BAXTER HEALTHCARE CORPORATIONOF PUERTO RICO;REEL/FRAME:005254/0845
Effective date: 19891031
21 Jun 1988B1Reexamination certificate first reexamination
25 Feb 1986RRRequest for reexamination filed
Effective date: 19851211
19 Dec 1985ASAssignment
Owner name: AMERICAN HOSPITAL SUPPLY CORPORATION, EVANSTON, IL
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:NDM CORPORATION, A CORP. OF OHIO;REEL/FRAME:004495/0141
Effective date: 19851125