US3848600B1 - - Google Patents
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- Publication number
- US3848600B1 US3848600B1 US32812073A US3848600B1 US 3848600 B1 US3848600 B1 US 3848600B1 US 32812073 A US32812073 A US 32812073A US 3848600 B1 US3848600 B1 US 3848600B1
- Authority
- US
- United States
- 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 - Lifetime
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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
- A61B18/14—Probes or electrodes therefor
- A61B18/16—Indifferent or passive electrodes for grounding
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/12—Manufacturing methods specially adapted for producing sensors for in-vivo measurements
- A61B2562/125—Manufacturing methods specially adapted for producing sensors for in-vivo measurements characterised by the manufacture of electrodes
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Radiology & Medical Imaging (AREA)
- Electrotherapy Devices (AREA)
- Surgical Instruments (AREA)
- Materials For Medical Uses (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00328120A US3848600A (en) | 1972-02-03 | 1973-01-30 | Indifferent electrode in electrosurgical procedures and method of use |
FR7303787A FR2170227B1 (US06544258-20030408-M00015.png) | 1972-02-03 | 1973-02-02 | |
DE2305220A DE2305220A1 (de) | 1972-02-03 | 1973-02-02 | Inaktive elektrode fuer elektrochirurgische eingriffe |
CA162,762A CA993958A (en) | 1972-02-03 | 1973-02-02 | Indifferent electrode in electrosurgical procedures |
JP48014208A JPS6158177B2 (US06544258-20030408-M00015.png) | 1972-02-03 | 1973-02-03 | |
IT20019/73A IT983855B (it) | 1972-02-03 | 1973-02-05 | Elettrodo indifferente in procedi menti elettrochirurg ci |
AR246422A AR197113A1 (es) | 1972-02-03 | 1973-02-05 | Electrodo neutral para ser usado en procedimientos electroquirurgicos |
GB555973A GB1425851A (en) | 1972-02-03 | 1973-02-05 | Indifferent elec-rode-e'ectrolyte assembly in electrosurgical procedures |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22310772A | 1972-02-03 | 1972-02-03 | |
US00328120A US3848600A (en) | 1972-02-03 | 1973-01-30 | Indifferent electrode in electrosurgical procedures and method of use |
Publications (2)
Publication Number | Publication Date |
---|---|
US3848600A US3848600A (en) | 1974-11-19 |
US3848600B1 true US3848600B1 (US06544258-20030408-M00015.png) | 1988-06-21 |
Family
ID=26917452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US00328120A Expired - Lifetime US3848600A (en) | 1972-02-03 | 1973-01-30 | Indifferent electrode in electrosurgical procedures and method of use |
Country Status (8)
Cited By (106)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3989036A (en) * | 1975-04-02 | 1976-11-02 | Dia Medical System Co., Ltd. | Biophysical electrode |
US4067322A (en) * | 1974-07-19 | 1978-01-10 | Johnson Joseph H | Disposable, pre-gel body electrodes |
US4088133A (en) * | 1976-09-13 | 1978-05-09 | Products International Company | Electrode for electrosurgical procedure |
US4092985A (en) * | 1974-11-25 | 1978-06-06 | John George Kaufman | Body electrode for electro-medical use |
US4126126A (en) * | 1976-07-27 | 1978-11-21 | C. R. Bard, Inc. | Non-metallic pregelled electrode |
WO1979000042A1 (en) * | 1977-07-13 | 1979-02-08 | A Mercuri | Biomedical electrode assembly |
US4164226A (en) * | 1976-08-25 | 1979-08-14 | Robert Tapper | Iontophoretic burn-protection electrode structure |
US4166465A (en) * | 1977-10-17 | 1979-09-04 | Neomed Incorporated | Electrosurgical dispersive electrode |
US4188927A (en) * | 1978-01-12 | 1980-02-19 | Valleylab, Inc. | Multiple source electrosurgical generator |
US4196737A (en) * | 1978-04-21 | 1980-04-08 | C. R. Bard, Inc. | Transcutaneous electrode construction |
US4200104A (en) * | 1977-11-17 | 1980-04-29 | Valleylab, Inc. | Contact area measurement apparatus for use in electrosurgery |
US4211222A (en) * | 1976-08-25 | 1980-07-08 | Robert Tapper | Iontophoretic burn-protection method |
EP0013613A1 (en) * | 1979-01-08 | 1980-07-23 | Johnson & Johnson Products Inc. | Electrosurgical grounding pad |
US4303073A (en) * | 1980-01-17 | 1981-12-01 | Medical Plastics, Inc. | Electrosurgery safety monitor |
US4304235A (en) * | 1978-09-12 | 1981-12-08 | Kaufman John George | Electrosurgical electrode |
US4343308A (en) * | 1980-06-09 | 1982-08-10 | Gross Robert D | Surgical ground detector |
US4387714A (en) * | 1981-05-13 | 1983-06-14 | Purdue Research Foundation | Electrosurgical dispersive electrode |
US4416274A (en) * | 1981-02-23 | 1983-11-22 | Motion Control, Inc. | Ion mobility limiting iontophoretic bioelectrode |
US4419998A (en) * | 1980-08-08 | 1983-12-13 | R2 Corporation | Physiological electrode systems |
US4441501A (en) * | 1982-03-08 | 1984-04-10 | Ndm Corporation | Medical electrode |
US4441500A (en) * | 1980-04-17 | 1984-04-10 | Ferris Manufacturing Corp. | EKG Electrode |
US4494541A (en) * | 1980-01-17 | 1985-01-22 | Medical Plastics, Inc. | Electrosurgery safety monitor |
US4635641A (en) * | 1985-10-16 | 1987-01-13 | Murray Electronics Associates Limited | Multi-element electrode |
US4669468A (en) * | 1979-06-15 | 1987-06-02 | American Hospital Supply Corporation | Capacitively coupled indifferent electrode |
US4700710A (en) * | 1985-03-12 | 1987-10-20 | Murray Electronics Associates Limited Partnership | Apertured adhesively applied body electrode apparatus and method |
US4722761A (en) * | 1986-03-28 | 1988-02-02 | Baxter Travenol Laboratories, Inc. | Method of making a medical electrode |
US4722726A (en) * | 1986-02-12 | 1988-02-02 | Key Pharmaceuticals, Inc. | Method and apparatus for iontophoretic drug delivery |
US4799480A (en) * | 1987-08-04 | 1989-01-24 | Conmed | Electrode for electrosurgical apparatus |
US4955381A (en) * | 1988-08-26 | 1990-09-11 | Cardiotronics, Inc. | Multi-pad, multi-function electrode |
US5080099A (en) * | 1988-08-26 | 1992-01-14 | Cardiotronics, Inc. | Multi-pad, multi-function electrode |
US5087241A (en) * | 1990-07-24 | 1992-02-11 | Empi, Inc. | Iontophoresis electrode with reservoir and injection site |
WO1992004937A1 (en) * | 1990-09-10 | 1992-04-02 | Henley Julian L | Iontophoretic drug delivery apparatus |
US5566672A (en) * | 1994-01-03 | 1996-10-22 | Labeltape Meditect, Inc. | Biomedical electrode |
EP0836864A3 (en) * | 1996-10-18 | 2000-03-08 | Graphic Controls Corporation | Defibrillator electrode |
US6053910A (en) * | 1996-10-30 | 2000-04-25 | Megadyne Medical Products, Inc. | Capacitive reusable electrosurgical return electrode |
US6083221A (en) * | 1996-10-30 | 2000-07-04 | Megadyne Medical Products, Inc. | Resistive reusable electrosurgical return electrode |
US6454764B1 (en) | 1996-10-30 | 2002-09-24 | Richard P. Fleenor | Self-limiting electrosurgical return electrode |
US6544258B2 (en) | 1996-10-30 | 2003-04-08 | Mega-Dyne Medical Products, Inc. | Pressure sore pad having self-limiting electrosurgical return electrode properties and optional heating/cooling capabilities |
US6582424B2 (en) | 1996-10-30 | 2003-06-24 | Megadyne Medical Products, Inc. | Capacitive reusable electrosurgical return electrode |
US20030176908A1 (en) * | 2002-03-18 | 2003-09-18 | Hsin-Yi Lin | Water-impregnable electrode for electrical stimulation device |
WO2003094766A2 (en) * | 2002-05-09 | 2003-11-20 | Megadyne Medical Products, Inc. | Self-limiting electrosurgical return electrode |
US6735470B2 (en) | 2000-05-31 | 2004-05-11 | Biophoretic Therapeutic Systems, Llc | Electrokinetic delivery of medicaments |
US6792306B2 (en) | 2000-03-10 | 2004-09-14 | Biophoretic Therapeutic Systems, Llc | Finger-mounted electrokinetic delivery system for self-administration of medicaments and methods therefor |
US6895271B2 (en) | 1998-09-15 | 2005-05-17 | Biophoretic Therapeutic Systems, Llc | Iontophoretic drug delivery electrodes and method |
US20050113817A1 (en) * | 2003-11-21 | 2005-05-26 | Isaacson James D. | Tuned return electrode with matching inductor |
US6989275B2 (en) | 1986-04-18 | 2006-01-24 | Carnegie Mellon University | Cyanine dyes as labeling reagents for detection of biological and other materials by luminescence methods |
US20060025837A1 (en) * | 1996-01-05 | 2006-02-02 | Stern Roger A | Handpiece with RF electrode and non-volatile memory |
US7044948B2 (en) | 2002-12-10 | 2006-05-16 | Sherwood Services Ag | Circuit for controlling arc energy from an electrosurgical generator |
US20060206110A1 (en) * | 1996-01-05 | 2006-09-14 | Thermage, Inc. | Handpiece with RF electrode and non-volative memory |
US7127285B2 (en) | 1999-03-12 | 2006-10-24 | Transport Pharmaceuticals Inc. | Systems and methods for electrokinetic delivery of a substance |
US7131860B2 (en) | 2003-11-20 | 2006-11-07 | Sherwood Services Ag | Connector systems for electrosurgical generator |
US7137980B2 (en) | 1998-10-23 | 2006-11-21 | Sherwood Services Ag | Method and system for controlling output of RF medical generator |
US20070167695A1 (en) * | 2004-03-05 | 2007-07-19 | Erbe Elektromedizin Gmbh | Neutral electrode for hf surgery |
US7255694B2 (en) | 2002-12-10 | 2007-08-14 | Sherwood Services Ag | Variable output crest factor electrosurgical generator |
US20070265614A1 (en) * | 1996-01-05 | 2007-11-15 | Thermage, Inc. | Rf device with thermo-electric cooler |
US7300435B2 (en) | 2003-11-21 | 2007-11-27 | Sherwood Services Ag | Automatic control system for an electrosurgical generator |
US7303557B2 (en) | 1998-10-23 | 2007-12-04 | Sherwood Services Ag | Vessel sealing system |
US7364577B2 (en) | 2002-02-11 | 2008-04-29 | Sherwood Services Ag | Vessel sealing system |
USRE40388E1 (en) | 1997-04-09 | 2008-06-17 | Covidien Ag | Electrosurgical generator with adaptive power control |
US7396336B2 (en) | 2003-10-30 | 2008-07-08 | Sherwood Services Ag | Switched resonant ultrasonic power amplifier system |
US20080192404A1 (en) * | 2007-02-08 | 2008-08-14 | Fujitsu Limited | Anti-static wrist band and anti-static wrist band set |
WO2008132148A1 (de) * | 2007-04-26 | 2008-11-06 | Tesa Ag | Elektrode und steckverbinder für elektrode |
US20090082764A1 (en) * | 1996-01-05 | 2009-03-26 | Thermage, Inc. | Methods for creating tissue effect utilizing electromagnetic energy and a reverse thermal gradient |
US7513896B2 (en) | 2006-01-24 | 2009-04-07 | Covidien Ag | Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling |
US20090228000A1 (en) * | 2008-03-05 | 2009-09-10 | Michael Cao | Disposable Apparatus for Patient Grounding |
US7628786B2 (en) | 2004-10-13 | 2009-12-08 | Covidien Ag | Universal foot switch contact port |
US7637907B2 (en) | 2006-09-19 | 2009-12-29 | Covidien Ag | System and method for return electrode monitoring |
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 |
US7651493B2 (en) | 2006-03-03 | 2010-01-26 | Covidien Ag | System and method for controlling electrosurgical snares |
US7722601B2 (en) | 2003-05-01 | 2010-05-25 | Covidien Ag | Method and system for programming and controlling an electrosurgical generator system |
US7731717B2 (en) | 2006-08-08 | 2010-06-08 | Covidien Ag | System and method for controlling RF output during tissue sealing |
US7749217B2 (en) | 2002-05-06 | 2010-07-06 | Covidien Ag | Method and system for optically detecting blood and controlling a generator during electrosurgery |
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 |
US20100217260A1 (en) * | 2009-02-26 | 2010-08-26 | Megadyne Medical Products, Inc. | Self-limiting electrosurgical return electrode with pressure sore reduction and heating capabilities |
US7794457B2 (en) | 2006-09-28 | 2010-09-14 | Covidien Ag | Transformer for RF voltage sensing |
US7834484B2 (en) | 2007-07-16 | 2010-11-16 | Tyco Healthcare Group Lp | Connection cable and method for activating a voltage-controlled generator |
US7901400B2 (en) | 1998-10-23 | 2011-03-08 | Covidien Ag | Method and system for controlling output of RF medical generator |
US7927328B2 (en) | 2006-01-24 | 2011-04-19 | Covidien Ag | System and method for closed loop monitoring of monopolar electrosurgical apparatus |
US7947039B2 (en) | 2005-12-12 | 2011-05-24 | Covidien Ag | Laparoscopic apparatus for performing electrosurgical procedures |
US7972328B2 (en) | 2006-01-24 | 2011-07-05 | Covidien Ag | System and method for tissue sealing |
US8034049B2 (en) | 2006-08-08 | 2011-10-11 | Covidien Ag | System and method for measuring initial tissue impedance |
US8104956B2 (en) | 2003-10-23 | 2012-01-31 | Covidien Ag | Thermocouple measurement circuit |
US8147485B2 (en) | 2006-01-24 | 2012-04-03 | Covidien Ag | System and method for tissue sealing |
US8216220B2 (en) | 2007-09-07 | 2012-07-10 | Tyco Healthcare Group Lp | System and method for transmission of combined data stream |
US8216223B2 (en) | 2006-01-24 | 2012-07-10 | Covidien Ag | System and method for tissue sealing |
US8226639B2 (en) | 2008-06-10 | 2012-07-24 | Tyco Healthcare Group Lp | System and method for output control of electrosurgical generator |
US8486061B2 (en) | 2009-01-12 | 2013-07-16 | Covidien Lp | Imaginary impedance process monitoring and intelligent shut-off |
US8512332B2 (en) | 2007-09-21 | 2013-08-20 | Covidien Lp | Real-time arc control in electrosurgical generators |
US8663214B2 (en) | 2006-01-24 | 2014-03-04 | Covidien Ag | Method and system for controlling an output of a radio-frequency medical generator having an impedance based control algorithm |
US8685016B2 (en) | 2006-01-24 | 2014-04-01 | Covidien Ag | System and method for tissue sealing |
US8685017B2 (en) | 1996-01-05 | 2014-04-01 | Thermage, Inc. | Method and kit for treatment of tissue |
US8734438B2 (en) | 2005-10-21 | 2014-05-27 | Covidien Ag | Circuit and method for reducing stored energy in an electrosurgical generator |
US8753334B2 (en) | 2006-05-10 | 2014-06-17 | Covidien Ag | System and method for reducing leakage current in an electrosurgical generator |
US8777941B2 (en) | 2007-05-10 | 2014-07-15 | Covidien Lp | Adjustable impedance electrosurgical electrodes |
US8808161B2 (en) | 2003-10-23 | 2014-08-19 | Covidien Ag | Redundant temperature monitoring in electrosurgical systems for safety mitigation |
US20140336644A1 (en) * | 2003-10-30 | 2014-11-13 | Erbe Elektromedizin Gmbh | Neutral electrode device, electrosurgical instrument comprising a corresponding neutral electrode device |
US9186200B2 (en) | 2006-01-24 | 2015-11-17 | Covidien Ag | System and method for tissue sealing |
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 |
US9636165B2 (en) | 2013-07-29 | 2017-05-02 | Covidien Lp | Systems and methods for measuring tissue impedance through an electrosurgical cable |
US9867650B2 (en) | 2013-12-26 | 2018-01-16 | Megadyne Medical Products, Inc. | Universal self-limiting electrosurgical return electrode |
US9872719B2 (en) | 2013-07-24 | 2018-01-23 | Covidien Lp | Systems and methods for generating electrosurgical energy using a multistage power converter |
US10085791B2 (en) | 2013-12-26 | 2018-10-02 | Megadyne Medical Products, Inc. | Universal self-limiting electrosurgical return electrode |
US20200030030A1 (en) * | 2018-07-24 | 2020-01-30 | Avent, Inc. | Dispersive Return Pad with Phase Change Material for Active Thermal Management During an Ablation Procedure |
WO2022235607A1 (en) * | 2021-05-03 | 2022-11-10 | Avation Medical, Inc. | Stimulation interface pads |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51106381A (US06544258-20030408-M00015.png) * | 1975-03-17 | 1976-09-21 | Sanritsu Medeikaru Kk | |
US4177817A (en) * | 1978-02-01 | 1979-12-11 | C. R. Bard, Inc. | Dual terminal transcutaneous electrode |
JPS5547828U (US06544258-20030408-M00015.png) * | 1978-09-22 | 1980-03-28 | ||
GB2030453B (en) * | 1978-10-03 | 1983-05-05 | Tapper R | Applying unidirectional elecric current to the skin of a living body |
JPS58136357A (ja) * | 1981-12-28 | 1983-08-13 | ロス・ホルマン・ゾル | 電気的心臓刺激を発生する装置 |
JPS5946509U (ja) * | 1983-08-17 | 1984-03-28 | 株式会社東京衛材研究所 | 電気メス用対極板 |
EP0273167A1 (de) * | 1986-11-26 | 1988-07-06 | Siemens Aktiengesellschaft | Leitfähige Zwischenlage für Elektroden |
JPH0345739Y2 (US06544258-20030408-M00015.png) * | 1986-12-31 | 1991-09-26 | ||
JPH04108559U (ja) * | 1991-02-28 | 1992-09-18 | 株式会社クラレ | 生体医学用の電極 |
AT503420B1 (de) * | 2006-05-16 | 2007-10-15 | Univ Wien Med | Oberflächenelektrode |
DE102016109568B4 (de) * | 2016-05-24 | 2017-12-14 | Wearable Life Science Gmbh | Elektrode zur Elektromuskelstimulierung, Bekleidungsstück, Verfahren zur Herstellung eines Bekleidungsstücks sowie Verwendung einer Elektrode |
US20200138512A1 (en) * | 2018-11-06 | 2020-05-07 | Biosense Webster (Israel) Ltd. | Attaining Higher Impedances for Large Indifferent Electrodes |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA675494A (en) * | 1963-12-03 | Theratron Corporation | Electrode for electronic therapeutic and diagnostic equipment | |
US789161A (en) * | 1903-09-30 | 1905-05-09 | Samuel H Linn | Dental electrode for medicamental diffusion. |
GB190827796A (en) * | 1908-12-21 | 1909-12-21 | Wilhelm Rubiner | Improvements in Electrodes particularly for use in the Therapeutic Application of Electricity under Water. |
BE366145A (US06544258-20030408-M00015.png) * | 1929-06-19 | |||
US1945867A (en) * | 1932-04-27 | 1934-02-06 | Technical Equipment Company | High frequency oscillatory apparatus for electrotherapeutic and sterilization purposes |
US2651304A (en) * | 1950-10-19 | 1953-09-08 | Relaxacizor Thermatone Inc | Therapeutic electrode |
US3048549A (en) * | 1957-05-27 | 1962-08-07 | Carsbie C Adams | Electrode jelly |
US2887112A (en) * | 1957-08-15 | 1959-05-19 | Sanborn Company | Pad for skin preparation for electrocardiography and the like |
US3027333A (en) * | 1957-12-30 | 1962-03-27 | Burton Parsons Chemicals Inc | Electrically conductive emulsions |
US3187745A (en) * | 1961-08-01 | 1965-06-08 | Melpar Inc | Electrodes |
US3265638A (en) * | 1964-03-24 | 1966-08-09 | Franklin Institute | Electrolyte composition |
DE1564103C3 (de) * | 1966-12-31 | 1978-06-22 | Hellige Gmbh, 7800 Freiburg | Elektrolytisch leitende Paste zur Erniedrigung des Übergangwiderstandes an Körperelektroden für medizinische Anwendungen |
US3568662A (en) * | 1967-07-07 | 1971-03-09 | Donald B Everett | Method and apparatus for sensing bioelectric potentials |
JPS529946B1 (US06544258-20030408-M00015.png) * | 1968-12-18 | 1977-03-19 | ||
US3601126A (en) * | 1969-01-08 | 1971-08-24 | Electro Medical Systems Inc | High frequency electrosurgical apparatus |
AU1388870A (en) * | 1969-05-02 | 1971-10-21 | Sybron Corporation | Inactive electrode |
US3696807A (en) * | 1970-02-13 | 1972-10-10 | Mdm Corp | Medical electrode with relatively rigid electrolyte cup |
US3701346A (en) * | 1971-01-04 | 1972-10-31 | Bionetics Inc | Medical electrode |
-
1973
- 1973-01-30 US US00328120A patent/US3848600A/en not_active Expired - Lifetime
- 1973-02-02 DE DE2305220A patent/DE2305220A1/de not_active Ceased
- 1973-02-02 CA CA162,762A patent/CA993958A/en not_active Expired
- 1973-02-02 FR FR7303787A patent/FR2170227B1/fr not_active Expired
- 1973-02-03 JP JP48014208A patent/JPS6158177B2/ja not_active Expired
- 1973-02-05 IT IT20019/73A patent/IT983855B/it active
- 1973-02-05 AR AR246422A patent/AR197113A1/es active
- 1973-02-05 GB GB555973A patent/GB1425851A/en not_active Expired
Cited By (169)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4067322A (en) * | 1974-07-19 | 1978-01-10 | Johnson Joseph H | Disposable, pre-gel body electrodes |
US4092985A (en) * | 1974-11-25 | 1978-06-06 | John George Kaufman | Body electrode for electro-medical use |
US3989036A (en) * | 1975-04-02 | 1976-11-02 | Dia Medical System Co., Ltd. | Biophysical electrode |
US4126126A (en) * | 1976-07-27 | 1978-11-21 | C. R. Bard, Inc. | Non-metallic pregelled electrode |
US4164226A (en) * | 1976-08-25 | 1979-08-14 | Robert Tapper | Iontophoretic burn-protection electrode structure |
US4211222A (en) * | 1976-08-25 | 1980-07-08 | Robert Tapper | Iontophoretic burn-protection method |
US4088133A (en) * | 1976-09-13 | 1978-05-09 | Products International Company | Electrode for electrosurgical procedure |
US4161174A (en) * | 1977-07-13 | 1979-07-17 | Mercuri Albert R | Biomedical electrode assembly |
WO1979000042A1 (en) * | 1977-07-13 | 1979-02-08 | A Mercuri | Biomedical electrode assembly |
US4166465A (en) * | 1977-10-17 | 1979-09-04 | Neomed Incorporated | Electrosurgical dispersive electrode |
US4200104A (en) * | 1977-11-17 | 1980-04-29 | Valleylab, Inc. | Contact area measurement apparatus for use in electrosurgery |
US4188927A (en) * | 1978-01-12 | 1980-02-19 | Valleylab, Inc. | Multiple source electrosurgical generator |
US4196737A (en) * | 1978-04-21 | 1980-04-08 | C. R. Bard, Inc. | Transcutaneous electrode construction |
US4304235A (en) * | 1978-09-12 | 1981-12-08 | Kaufman John George | Electrosurgical electrode |
EP0013613A1 (en) * | 1979-01-08 | 1980-07-23 | Johnson & Johnson Products Inc. | Electrosurgical grounding pad |
US4669468A (en) * | 1979-06-15 | 1987-06-02 | American Hospital Supply Corporation | Capacitively coupled indifferent electrode |
US4303073A (en) * | 1980-01-17 | 1981-12-01 | Medical Plastics, Inc. | Electrosurgery safety monitor |
US4494541A (en) * | 1980-01-17 | 1985-01-22 | Medical Plastics, Inc. | Electrosurgery safety monitor |
US4441500A (en) * | 1980-04-17 | 1984-04-10 | Ferris Manufacturing Corp. | EKG Electrode |
US4343308A (en) * | 1980-06-09 | 1982-08-10 | Gross Robert D | Surgical ground detector |
US4419998A (en) * | 1980-08-08 | 1983-12-13 | R2 Corporation | Physiological electrode systems |
US4416274A (en) * | 1981-02-23 | 1983-11-22 | Motion Control, Inc. | Ion mobility limiting iontophoretic bioelectrode |
US4387714A (en) * | 1981-05-13 | 1983-06-14 | Purdue Research Foundation | Electrosurgical dispersive electrode |
US4441501A (en) * | 1982-03-08 | 1984-04-10 | Ndm Corporation | Medical electrode |
US4700710A (en) * | 1985-03-12 | 1987-10-20 | Murray Electronics Associates Limited Partnership | Apertured adhesively applied body electrode apparatus and method |
US4635641A (en) * | 1985-10-16 | 1987-01-13 | Murray Electronics Associates Limited | Multi-element electrode |
US4722726A (en) * | 1986-02-12 | 1988-02-02 | Key Pharmaceuticals, Inc. | Method and apparatus for iontophoretic drug delivery |
US4722761A (en) * | 1986-03-28 | 1988-02-02 | Baxter Travenol Laboratories, Inc. | Method of making a medical electrode |
US7008798B2 (en) | 1986-04-18 | 2006-03-07 | Carnegie Mellon University | Cyanine dyes as labeling reagents for detection of biological and other materials by luminescence methods |
US6989275B2 (en) | 1986-04-18 | 2006-01-24 | Carnegie Mellon University | Cyanine dyes as labeling reagents for detection of biological and other materials by luminescence methods |
US4799480A (en) * | 1987-08-04 | 1989-01-24 | Conmed | Electrode for electrosurgical apparatus |
US4955381A (en) * | 1988-08-26 | 1990-09-11 | Cardiotronics, Inc. | Multi-pad, multi-function electrode |
US5080099A (en) * | 1988-08-26 | 1992-01-14 | Cardiotronics, Inc. | Multi-pad, multi-function electrode |
US5087241A (en) * | 1990-07-24 | 1992-02-11 | Empi, Inc. | Iontophoresis electrode with reservoir and injection site |
WO1992004937A1 (en) * | 1990-09-10 | 1992-04-02 | Henley Julian L | Iontophoretic drug delivery apparatus |
USRE36626E (en) * | 1990-09-10 | 2000-03-28 | The Aps Organization, Llp | Iontophoretic drug delivery apparatus |
US5160316A (en) * | 1990-09-10 | 1992-11-03 | Henley Julian L | Iontophoretic drug delivery apparatus |
US5566672A (en) * | 1994-01-03 | 1996-10-22 | Labeltape Meditect, Inc. | Biomedical electrode |
US20090082764A1 (en) * | 1996-01-05 | 2009-03-26 | Thermage, Inc. | Methods for creating tissue effect utilizing electromagnetic energy and a reverse thermal gradient |
US8685017B2 (en) | 1996-01-05 | 2014-04-01 | Thermage, Inc. | Method and kit for treatment of tissue |
US20060025837A1 (en) * | 1996-01-05 | 2006-02-02 | Stern Roger A | Handpiece with RF electrode and non-volatile memory |
US7481809B2 (en) * | 1996-01-05 | 2009-01-27 | Thermage, Inc. | Handpiece with RF electrode and non-volatile memory |
US20070265614A1 (en) * | 1996-01-05 | 2007-11-15 | Thermage, Inc. | Rf device with thermo-electric cooler |
US20060206110A1 (en) * | 1996-01-05 | 2006-09-14 | Thermage, Inc. | Handpiece with RF electrode and non-volative memory |
US8221410B2 (en) | 1996-01-05 | 2012-07-17 | Thermage, Inc. | Methods for creating tissue effect utilizing electromagnetic energy and a reverse thermal gradient |
EP0836864A3 (en) * | 1996-10-18 | 2000-03-08 | Graphic Controls Corporation | Defibrillator electrode |
US6582424B2 (en) | 1996-10-30 | 2003-06-24 | Megadyne Medical Products, Inc. | Capacitive reusable electrosurgical return electrode |
US6544258B2 (en) | 1996-10-30 | 2003-04-08 | Mega-Dyne Medical Products, Inc. | Pressure sore pad having self-limiting electrosurgical return electrode properties and optional heating/cooling capabilities |
US7367971B2 (en) | 1996-10-30 | 2008-05-06 | Megadyne Medical Products, Inc. | Self-limiting electrosurgical return electrode |
US6666859B1 (en) | 1996-10-30 | 2003-12-23 | Megadyne Medical Products, Inc. | Self-limiting electrosurgical return electrode |
US20070118103A1 (en) * | 1996-10-30 | 2007-05-24 | Mega-Dyne Medical Products, Inc. | Self-Limiting Electrosurgical Return Electrode |
US6053910A (en) * | 1996-10-30 | 2000-04-25 | Megadyne Medical Products, Inc. | Capacitive reusable electrosurgical return electrode |
US6454764B1 (en) | 1996-10-30 | 2002-09-24 | Richard P. Fleenor | Self-limiting electrosurgical return electrode |
US6214000B1 (en) | 1996-10-30 | 2001-04-10 | Richard P. Fleenor | Capacitive reusable electrosurgical return electrode |
US6083221A (en) * | 1996-10-30 | 2000-07-04 | Megadyne Medical Products, Inc. | Resistive reusable electrosurgical return electrode |
US7166102B2 (en) | 1996-10-30 | 2007-01-23 | Megadyne Medical Products, Inc. | Self-limiting electrosurgical return electrode |
USRE40388E1 (en) | 1997-04-09 | 2008-06-17 | Covidien Ag | Electrosurgical generator with adaptive power control |
US6895271B2 (en) | 1998-09-15 | 2005-05-17 | Biophoretic Therapeutic Systems, Llc | Iontophoretic drug delivery electrodes and method |
US7901400B2 (en) | 1998-10-23 | 2011-03-08 | Covidien Ag | Method and system for controlling output of RF medical generator |
US9113900B2 (en) | 1998-10-23 | 2015-08-25 | Covidien Ag | Method and system for controlling output of RF medical generator |
US9168089B2 (en) | 1998-10-23 | 2015-10-27 | 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 |
US8105323B2 (en) | 1998-10-23 | 2012-01-31 | Covidien Ag | Method and system for controlling output of RF medical generator |
US8287528B2 (en) | 1998-10-23 | 2012-10-16 | Covidien Ag | Vessel sealing system |
US7303557B2 (en) | 1998-10-23 | 2007-12-04 | Sherwood Services Ag | Vessel sealing system |
US7127285B2 (en) | 1999-03-12 | 2006-10-24 | Transport Pharmaceuticals Inc. | Systems and methods for electrokinetic delivery of a substance |
US8328788B2 (en) | 1999-03-12 | 2012-12-11 | Nitric Biotherapeutics, Inc. | Methods and systems for electrokinetic delivery of a substance |
US8352024B2 (en) | 2000-03-10 | 2013-01-08 | Nitric Biotherapeutics, Inc. | Electrokinetic delivery system for self-administration of medicaments and methods therefor |
US7016724B2 (en) | 2000-03-10 | 2006-03-21 | Transport Pharmaceuticals, Inc. | Electrokinetic delivery system for self-administration of medicaments and methods therefor |
US6792306B2 (en) | 2000-03-10 | 2004-09-14 | Biophoretic Therapeutic Systems, Llc | Finger-mounted electrokinetic delivery system for self-administration of medicaments and methods therefor |
US6735470B2 (en) | 2000-05-31 | 2004-05-11 | Biophoretic Therapeutic Systems, Llc | Electrokinetic delivery of medicaments |
US7069073B2 (en) | 2000-05-31 | 2006-06-27 | Biophoretic Therapeutic Systems, Llc | Electrokinetic delivery of medicaments |
US7364577B2 (en) | 2002-02-11 | 2008-04-29 | Sherwood Services Ag | Vessel sealing system |
US20030176908A1 (en) * | 2002-03-18 | 2003-09-18 | Hsin-Yi Lin | Water-impregnable electrode for electrical stimulation device |
US7749217B2 (en) | 2002-05-06 | 2010-07-06 | Covidien Ag | Method and system for optically detecting blood and controlling a generator during electrosurgery |
WO2003094766A2 (en) * | 2002-05-09 | 2003-11-20 | Megadyne Medical Products, Inc. | Self-limiting electrosurgical return electrode |
WO2003094766A3 (en) * | 2002-05-09 | 2004-02-12 | Megadyne Med Prod Inc | Self-limiting electrosurgical return electrode |
US7044948B2 (en) | 2002-12-10 | 2006-05-16 | Sherwood Services Ag | Circuit for controlling arc energy from an electrosurgical generator |
US7824400B2 (en) | 2002-12-10 | 2010-11-02 | Covidien Ag | Circuit for controlling arc energy from an electrosurgical generator |
US7255694B2 (en) | 2002-12-10 | 2007-08-14 | Sherwood Services Ag | Variable output crest factor electrosurgical generator |
US8523855B2 (en) | 2002-12-10 | 2013-09-03 | Covidien Ag | Circuit for controlling arc energy from an electrosurgical generator |
US8298223B2 (en) | 2003-05-01 | 2012-10-30 | Covidien Ag | Method and system for programming and controlling an electrosurgical generator system |
US8303580B2 (en) | 2003-05-01 | 2012-11-06 | Covidien Ag | Method and system for programming and controlling an electrosurgical generator system |
US8012150B2 (en) | 2003-05-01 | 2011-09-06 | Covidien Ag | Method and system for programming and controlling an electrosurgical generator system |
US8267929B2 (en) | 2003-05-01 | 2012-09-18 | Covidien Ag | Method and system for programming and controlling an electrosurgical generator system |
US8080008B2 (en) | 2003-05-01 | 2011-12-20 | Covidien Ag | Method and system for programming and controlling an electrosurgical generator system |
US7722601B2 (en) | 2003-05-01 | 2010-05-25 | Covidien Ag | Method and system for programming and controlling an electrosurgical generator system |
US8808161B2 (en) | 2003-10-23 | 2014-08-19 | Covidien Ag | Redundant temperature monitoring in electrosurgical systems for safety mitigation |
US8647340B2 (en) | 2003-10-23 | 2014-02-11 | Covidien Ag | Thermocouple measurement system |
US8104956B2 (en) | 2003-10-23 | 2012-01-31 | Covidien Ag | Thermocouple measurement circuit |
US9768373B2 (en) | 2003-10-30 | 2017-09-19 | Covidien Ag | Switched resonant ultrasonic power amplifier system |
US10524860B2 (en) * | 2003-10-30 | 2020-01-07 | Erbe Elektromedizin Gmbh | Neutral electrode device, electrosurgical instrument comprising a corresponding neutral electrode device |
US20140336644A1 (en) * | 2003-10-30 | 2014-11-13 | Erbe Elektromedizin Gmbh | Neutral electrode device, electrosurgical instrument comprising a corresponding neutral electrode device |
US8966981B2 (en) | 2003-10-30 | 2015-03-03 | Covidien Ag | Switched resonant ultrasonic power amplifier system |
US8113057B2 (en) | 2003-10-30 | 2012-02-14 | Covidien Ag | Switched resonant ultrasonic power amplifier system |
US8096961B2 (en) | 2003-10-30 | 2012-01-17 | Covidien Ag | Switched resonant ultrasonic power amplifier system |
US7396336B2 (en) | 2003-10-30 | 2008-07-08 | Sherwood Services Ag | Switched resonant ultrasonic power amplifier system |
US8485993B2 (en) | 2003-10-30 | 2013-07-16 | Covidien Ag | Switched resonant ultrasonic power amplifier system |
US7766693B2 (en) | 2003-11-20 | 2010-08-03 | Covidien Ag | Connector systems for electrosurgical generator |
US7416437B2 (en) | 2003-11-20 | 2008-08-26 | Sherwood Services Ag | Connector systems for electrosurgical generator |
US7131860B2 (en) | 2003-11-20 | 2006-11-07 | Sherwood Services Ag | Connector systems for electrosurgical generator |
US20050113817A1 (en) * | 2003-11-21 | 2005-05-26 | Isaacson James D. | Tuned return electrode with matching inductor |
US20070049916A1 (en) * | 2003-11-21 | 2007-03-01 | Megadyne Medical Products, Inc. | Tuned return electrode with matching inductor |
US7837680B2 (en) | 2003-11-21 | 2010-11-23 | Megadyne Medical Products, Inc. | Tuned return electrode with matching inductor |
US7300435B2 (en) | 2003-11-21 | 2007-11-27 | Sherwood Services Ag | Automatic control system for an electrosurgical generator |
US7169145B2 (en) | 2003-11-21 | 2007-01-30 | Megadyne Medical Products, Inc. | Tuned return electrode with matching inductor |
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 |
US20070167695A1 (en) * | 2004-03-05 | 2007-07-19 | Erbe Elektromedizin Gmbh | Neutral electrode for hf surgery |
US7699840B2 (en) * | 2004-03-05 | 2010-04-20 | Erbe Elektromedizin Gmbh | Neutral electrode for HF surgery |
US8025660B2 (en) | 2004-10-13 | 2011-09-27 | Covidien Ag | Universal foot switch contact port |
US7628786B2 (en) | 2004-10-13 | 2009-12-08 | Covidien Ag | Universal foot switch contact port |
US11013548B2 (en) | 2005-03-31 | 2021-05-25 | Covidien Ag | Method and system for compensating for external impedance of energy carrying component when controlling electrosurgical generator |
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 |
US9522032B2 (en) | 2005-10-21 | 2016-12-20 | Covidien Ag | Circuit and method for reducing stored energy in an electrosurgical generator |
US8734438B2 (en) | 2005-10-21 | 2014-05-27 | Covidien Ag | Circuit and method for reducing stored energy in an electrosurgical generator |
US8241278B2 (en) | 2005-12-12 | 2012-08-14 | Covidien Ag | Laparoscopic apparatus for performing electrosurgical procedures |
US7947039B2 (en) | 2005-12-12 | 2011-05-24 | Covidien Ag | Laparoscopic apparatus for performing electrosurgical procedures |
US9642665B2 (en) | 2006-01-24 | 2017-05-09 | Covidien Ag | Method and system for controlling an output of a radio-frequency medical generator having an impedance based control algorithm |
US10582964B2 (en) | 2006-01-24 | 2020-03-10 | Covidien Lp | Method and system for controlling an output of a radio-frequency medical generator having an impedance based control algorithm |
US8663214B2 (en) | 2006-01-24 | 2014-03-04 | Covidien Ag | Method and system for controlling an output of a radio-frequency medical generator having an impedance based control algorithm |
US7927328B2 (en) | 2006-01-24 | 2011-04-19 | Covidien Ag | System and method for closed loop monitoring of monopolar electrosurgical apparatus |
US8267928B2 (en) | 2006-01-24 | 2012-09-18 | Covidien Ag | System and method for closed loop monitoring of monopolar electrosurgical apparatus |
US8147485B2 (en) | 2006-01-24 | 2012-04-03 | Covidien Ag | System and method for tissue sealing |
US9186200B2 (en) | 2006-01-24 | 2015-11-17 | Covidien Ag | System and method for tissue sealing |
US8187262B2 (en) | 2006-01-24 | 2012-05-29 | Covidien Ag | Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling |
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 |
US8202271B2 (en) | 2006-01-24 | 2012-06-19 | Covidien Ag | Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling |
US8475447B2 (en) | 2006-01-24 | 2013-07-02 | Covidien Ag | System and method for closed loop monitoring of monopolar electrosurgical apparatus |
US8685016B2 (en) | 2006-01-24 | 2014-04-01 | Covidien Ag | System and method for tissue sealing |
US7972328B2 (en) | 2006-01-24 | 2011-07-05 | 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 |
US7972332B2 (en) | 2006-03-03 | 2011-07-05 | 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 |
US9119624B2 (en) | 2006-04-24 | 2015-09-01 | Covidien Ag | ARC based adaptive control system for an electrosurgical unit |
US8556890B2 (en) | 2006-04-24 | 2013-10-15 | 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 |
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 |
US8231616B2 (en) | 2006-09-28 | 2012-07-31 | Covidien Ag | Transformer for RF voltage sensing |
US7794457B2 (en) | 2006-09-28 | 2010-09-14 | Covidien Ag | Transformer for RF voltage sensing |
US20080192404A1 (en) * | 2007-02-08 | 2008-08-14 | Fujitsu Limited | Anti-static wrist band and anti-static wrist band set |
WO2008132164A1 (de) * | 2007-04-26 | 2008-11-06 | Energy-Lab Technologies Gmbh | Elektrode und steckverbinder für elektrode |
WO2008132148A1 (de) * | 2007-04-26 | 2008-11-06 | Tesa Ag | Elektrode und steckverbinder für elektrode |
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 |
US8353905B2 (en) | 2007-09-07 | 2013-01-15 | Covidien Lp | System and method for transmission of combined data stream |
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 |
US9271790B2 (en) | 2007-09-21 | 2016-03-01 | Coviden Lp | Real-time arc control in electrosurgical generators |
US20090228000A1 (en) * | 2008-03-05 | 2009-09-10 | Michael Cao | Disposable Apparatus for Patient Grounding |
US8226639B2 (en) | 2008-06-10 | 2012-07-24 | Tyco Healthcare Group Lp | System and method for output control of electrosurgical generator |
US8486061B2 (en) | 2009-01-12 | 2013-07-16 | Covidien Lp | Imaginary impedance process monitoring and intelligent shut-off |
US20100217260A1 (en) * | 2009-02-26 | 2010-08-26 | Megadyne Medical Products, Inc. | Self-limiting electrosurgical return electrode with pressure sore reduction and heating capabilities |
US8876812B2 (en) | 2009-02-26 | 2014-11-04 | Megadyne Medical Products, Inc. | Self-limiting electrosurgical return electrode with pressure sore reduction and heating capabilities |
US11135001B2 (en) | 2013-07-24 | 2021-10-05 | Covidien Lp | Systems and methods for generating electrosurgical energy using a multistage power converter |
US9872719B2 (en) | 2013-07-24 | 2018-01-23 | Covidien Lp | Systems and methods for generating electrosurgical energy using a multistage power converter |
US9655670B2 (en) | 2013-07-29 | 2017-05-23 | Covidien Lp | Systems and methods for measuring tissue impedance through an electrosurgical cable |
US9636165B2 (en) | 2013-07-29 | 2017-05-02 | Covidien Lp | Systems and methods for measuring tissue impedance through an electrosurgical cable |
US10085791B2 (en) | 2013-12-26 | 2018-10-02 | Megadyne Medical Products, Inc. | Universal self-limiting electrosurgical return electrode |
US9867650B2 (en) | 2013-12-26 | 2018-01-16 | Megadyne Medical Products, Inc. | Universal self-limiting electrosurgical return electrode |
US11464560B2 (en) | 2013-12-26 | 2022-10-11 | Megadyne Medical Products, Inc. | Universal self-limiting electrosurgical return electrode |
US20200030030A1 (en) * | 2018-07-24 | 2020-01-30 | Avent, Inc. | Dispersive Return Pad with Phase Change Material for Active Thermal Management During an Ablation Procedure |
CN112584786A (zh) * | 2018-07-24 | 2021-03-30 | 阿文特公司 | 用于在消融程序期间主动热管理的具有相变材料的分散返回垫 |
US11737822B2 (en) * | 2018-07-24 | 2023-08-29 | Avent, Inc. | Dispersive return pad with phase change material for active thermal management during an ablation procedure |
WO2022235607A1 (en) * | 2021-05-03 | 2022-11-10 | Avation Medical, Inc. | Stimulation interface pads |
Also Published As
Publication number | Publication date |
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AR197113A1 (es) | 1974-03-15 |
FR2170227B1 (US06544258-20030408-M00015.png) | 1978-06-23 |
CA993958A (en) | 1976-07-27 |
GB1425851A (en) | 1976-02-18 |
JPS6158177B2 (US06544258-20030408-M00015.png) | 1986-12-10 |
DE2305220A1 (de) | 1973-08-09 |
FR2170227A1 (US06544258-20030408-M00015.png) | 1973-09-14 |
US3848600A (en) | 1974-11-19 |
JPS49108885A (US06544258-20030408-M00015.png) | 1974-10-16 |
IT983855B (it) | 1974-11-11 |
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