WO2006015354A3 - Electrosurgical systems and methods - Google Patents

Electrosurgical systems and methods Download PDF

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Publication number
WO2006015354A3
WO2006015354A3 PCT/US2005/027375 US2005027375W WO2006015354A3 WO 2006015354 A3 WO2006015354 A3 WO 2006015354A3 US 2005027375 W US2005027375 W US 2005027375W WO 2006015354 A3 WO2006015354 A3 WO 2006015354A3
Authority
WO
WIPO (PCT)
Prior art keywords
methods
electrosurgical systems
bipolar circuits
electrodes
electrosurgical
Prior art date
Application number
PCT/US2005/027375
Other languages
French (fr)
Other versions
WO2006015354A2 (en
Inventor
Jaime Landman
Manu M Sachdev
Lauren Huesen
Jaeyun Kim
Original Assignee
Univ St Louis
Jaime Landman
Manu M Sachdev
Lauren Huesen
Jaeyun Kim
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 Univ St Louis, Jaime Landman, Manu M Sachdev, Lauren Huesen, Jaeyun Kim filed Critical Univ St Louis
Publication of WO2006015354A2 publication Critical patent/WO2006015354A2/en
Publication of WO2006015354A3 publication Critical patent/WO2006015354A3/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • A61B18/148Probes or electrodes therefor having a short, rigid shaft for accessing the inner body transcutaneously, e.g. for neurosurgery or arthroscopy
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • A61B18/1477Needle-like probes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053Mechanical features of the instrument of device
    • A61B2018/0016Energy applicators arranged in a two- or three dimensional array
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • A61B2018/1405Electrodes having a specific shape
    • A61B2018/1425Needle
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • A61B2018/1405Electrodes having a specific shape
    • A61B2018/1425Needle
    • A61B2018/143Needle multiple needles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • A61B2018/1467Probes or electrodes therefor using more than two electrodes on a single probe

Abstract

An electrosurgical device includes a plurality of electrodes for forming a plurality of bipolar circuits usable for affecting a patient's tissue during a surgical operation. At least one of said electrodes is operable as an active electrode in one of said bipolar circuits and as a return electrode in another one of said bipolar circuits.
PCT/US2005/027375 2004-07-30 2005-07-29 Electrosurgical systems and methods WO2006015354A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59282104P 2004-07-30 2004-07-30
US60/592,821 2004-07-30

Publications (2)

Publication Number Publication Date
WO2006015354A2 WO2006015354A2 (en) 2006-02-09
WO2006015354A3 true WO2006015354A3 (en) 2006-03-16

Family

ID=35787919

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2005/027375 WO2006015354A2 (en) 2004-07-30 2005-07-29 Electrosurgical systems and methods

Country Status (2)

Country Link
US (1) US20060025765A1 (en)
WO (1) WO2006015354A2 (en)

Families Citing this family (112)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8048070B2 (en) 2000-03-06 2011-11-01 Salient Surgical Technologies, Inc. Fluid-assisted medical devices, systems and methods
US7811282B2 (en) 2000-03-06 2010-10-12 Salient Surgical Technologies, Inc. Fluid-assisted electrosurgical devices, electrosurgical unit with pump and methods of use thereof
US6689131B2 (en) 2001-03-08 2004-02-10 Tissuelink Medical, Inc. Electrosurgical device having a tissue reduction sensor
WO2001066026A2 (en) 2000-03-06 2001-09-13 Tissuelink Medical, Inc. Fluid delivery system and controller for electrosurgical devices
US6558385B1 (en) 2000-09-22 2003-05-06 Tissuelink Medical, Inc. Fluid-assisted medical device
AU2003288945A1 (en) 2002-10-29 2004-05-25 Tissuelink Medical, Inc. Fluid-assisted electrosurgical scissors and methods
JP2007504910A (en) 2003-09-12 2007-03-08 ミノウ・メディカル・エルエルシイ Selectable biased reshaping and / or excision of atherosclerotic material
US7727232B1 (en) 2004-02-04 2010-06-01 Salient Surgical Technologies, Inc. Fluid-assisted medical devices and methods
US8396548B2 (en) 2008-11-14 2013-03-12 Vessix Vascular, Inc. Selective drug delivery in a lumen
US9713730B2 (en) 2004-09-10 2017-07-25 Boston Scientific Scimed, Inc. Apparatus and method for treatment of in-stent restenosis
US8696662B2 (en) * 2005-05-12 2014-04-15 Aesculap Ag Electrocautery method and apparatus
US8728072B2 (en) 2005-05-12 2014-05-20 Aesculap Ag Electrocautery method and apparatus
US9339323B2 (en) * 2005-05-12 2016-05-17 Aesculap Ag Electrocautery method and apparatus
US7942874B2 (en) * 2005-05-12 2011-05-17 Aragon Surgical, Inc. Apparatus for tissue cauterization
US7641651B2 (en) * 2005-07-28 2010-01-05 Aragon Surgical, Inc. Devices and methods for mobilization of the uterus
US20070083075A1 (en) * 2005-10-12 2007-04-12 Moshe Ein-Gal Method and apparatus for applying energy to tissues
US8251990B2 (en) * 2006-03-21 2012-08-28 The Cleveland Clinic Foundation Apparatus and method of performing radiofrequency cauterization and tissue removal
US8019435B2 (en) 2006-05-02 2011-09-13 Boston Scientific Scimed, Inc. Control of arterial smooth muscle tone
US8574229B2 (en) * 2006-05-02 2013-11-05 Aesculap Ag Surgical tool
CN101610735B (en) 2006-06-28 2015-07-01 美敦力Af卢森堡公司 Methods and systems for thermally-induced renal neuromodulation
WO2008049082A2 (en) 2006-10-18 2008-04-24 Minnow Medical, Inc. Inducing desirable temperature effects on body tissue
EP2954868A1 (en) 2006-10-18 2015-12-16 Vessix Vascular, Inc. Tuned rf energy and electrical tissue characterization for selective treatment of target tissues
AU2007310991B2 (en) 2006-10-18 2013-06-20 Boston Scientific Scimed, Inc. System for inducing desirable temperature effects on body tissue
WO2009029044A1 (en) * 2007-08-24 2009-03-05 Agency For Science, Technology And Research A system and method for detecting skin penetration
US8870867B2 (en) * 2008-02-06 2014-10-28 Aesculap Ag Articulable electrosurgical instrument with a stabilizable articulation actuator
US20090198272A1 (en) * 2008-02-06 2009-08-06 Lawrence Kerver Method and apparatus for articulating the wrist of a laparoscopic grasping instrument
CN102271603A (en) 2008-11-17 2011-12-07 明诺医学股份有限公司 Selective accumulation of energy with or without knowledge of tissue topography
KR20120139661A (en) 2010-02-04 2012-12-27 아에스쿨랍 아게 Laparoscopic radiofrequency surgical device
US8827992B2 (en) * 2010-03-26 2014-09-09 Aesculap Ag Impedance mediated control of power delivery for electrosurgery
US8419727B2 (en) 2010-03-26 2013-04-16 Aesculap Ag Impedance mediated power delivery for electrosurgery
EP2555699B1 (en) 2010-04-09 2019-04-03 Vessix Vascular, Inc. Power generating and control apparatus for the treatment of tissue
US9192790B2 (en) 2010-04-14 2015-11-24 Boston Scientific Scimed, Inc. Focused ultrasonic renal denervation
US8473067B2 (en) 2010-06-11 2013-06-25 Boston Scientific Scimed, Inc. Renal denervation and stimulation employing wireless vascular energy transfer arrangement
US9408661B2 (en) 2010-07-30 2016-08-09 Patrick A. Haverkost RF electrodes on multiple flexible wires for renal nerve ablation
US9155589B2 (en) 2010-07-30 2015-10-13 Boston Scientific Scimed, Inc. Sequential activation RF electrode set for renal nerve ablation
US9358365B2 (en) 2010-07-30 2016-06-07 Boston Scientific Scimed, Inc. Precision electrode movement control for renal nerve ablation
US9084609B2 (en) 2010-07-30 2015-07-21 Boston Scientific Scime, Inc. Spiral balloon catheter for renal nerve ablation
US9463062B2 (en) 2010-07-30 2016-10-11 Boston Scientific Scimed, Inc. Cooled conductive balloon RF catheter for renal nerve ablation
US9173698B2 (en) 2010-09-17 2015-11-03 Aesculap Ag Electrosurgical tissue sealing augmented with a seal-enhancing composition
US9084610B2 (en) 2010-10-21 2015-07-21 Medtronic Ardian Luxembourg S.A.R.L. Catheter apparatuses, systems, and methods for renal neuromodulation
EP2632373B1 (en) 2010-10-25 2018-07-18 Medtronic Ardian Luxembourg S.à.r.l. System for evaluation and feedback of neuromodulation treatment
US8974451B2 (en) 2010-10-25 2015-03-10 Boston Scientific Scimed, Inc. Renal nerve ablation using conductive fluid jet and RF energy
US9220558B2 (en) 2010-10-27 2015-12-29 Boston Scientific Scimed, Inc. RF renal denervation catheter with multiple independent electrodes
US9028485B2 (en) 2010-11-15 2015-05-12 Boston Scientific Scimed, Inc. Self-expanding cooling electrode for renal nerve ablation
US9668811B2 (en) 2010-11-16 2017-06-06 Boston Scientific Scimed, Inc. Minimally invasive access for renal nerve ablation
US9089350B2 (en) 2010-11-16 2015-07-28 Boston Scientific Scimed, Inc. Renal denervation catheter with RF electrode and integral contrast dye injection arrangement
US9326751B2 (en) 2010-11-17 2016-05-03 Boston Scientific Scimed, Inc. Catheter guidance of external energy for renal denervation
US9060761B2 (en) 2010-11-18 2015-06-23 Boston Scientific Scime, Inc. Catheter-focused magnetic field induced renal nerve ablation
US9023034B2 (en) 2010-11-22 2015-05-05 Boston Scientific Scimed, Inc. Renal ablation electrode with force-activatable conduction apparatus
US9192435B2 (en) 2010-11-22 2015-11-24 Boston Scientific Scimed, Inc. Renal denervation catheter with cooled RF electrode
US20120157993A1 (en) 2010-12-15 2012-06-21 Jenson Mark L Bipolar Off-Wall Electrode Device for Renal Nerve Ablation
US9220561B2 (en) 2011-01-19 2015-12-29 Boston Scientific Scimed, Inc. Guide-compatible large-electrode catheter for renal nerve ablation with reduced arterial injury
WO2012178027A2 (en) * 2011-06-23 2012-12-27 Fiberweb, Inc. Vapor-permeable, substantially water-impermeable multilayer article
US9339327B2 (en) 2011-06-28 2016-05-17 Aesculap Ag Electrosurgical tissue dissecting device
AU2012283908B2 (en) 2011-07-20 2017-02-16 Boston Scientific Scimed, Inc. Percutaneous devices and methods to visualize, target and ablate nerves
AU2012287189B2 (en) 2011-07-22 2016-10-06 Boston Scientific Scimed, Inc. Nerve modulation system with a nerve modulation element positionable in a helical guide
US9186210B2 (en) 2011-10-10 2015-11-17 Boston Scientific Scimed, Inc. Medical devices including ablation electrodes
WO2013055815A1 (en) 2011-10-11 2013-04-18 Boston Scientific Scimed, Inc. Off -wall electrode device for nerve modulation
US9420955B2 (en) 2011-10-11 2016-08-23 Boston Scientific Scimed, Inc. Intravascular temperature monitoring system and method
US9364284B2 (en) 2011-10-12 2016-06-14 Boston Scientific Scimed, Inc. Method of making an off-wall spacer cage
EP2768568B1 (en) 2011-10-18 2020-05-06 Boston Scientific Scimed, Inc. Integrated crossing balloon catheter
EP2768563B1 (en) 2011-10-18 2016-11-09 Boston Scientific Scimed, Inc. Deflectable medical devices
CN104023662B (en) 2011-11-08 2018-02-09 波士顿科学西美德公司 Hole portion renal nerve melts
US9119600B2 (en) 2011-11-15 2015-09-01 Boston Scientific Scimed, Inc. Device and methods for renal nerve modulation monitoring
US9119632B2 (en) 2011-11-21 2015-09-01 Boston Scientific Scimed, Inc. Deflectable renal nerve ablation catheter
US9265969B2 (en) 2011-12-21 2016-02-23 Cardiac Pacemakers, Inc. Methods for modulating cell function
EP3138521B1 (en) 2011-12-23 2019-05-29 Vessix Vascular, Inc. Apparatuses for remodeling tissue of or adjacent to a body passage
US9433760B2 (en) 2011-12-28 2016-09-06 Boston Scientific Scimed, Inc. Device and methods for nerve modulation using a novel ablation catheter with polymeric ablative elements
US9050106B2 (en) 2011-12-29 2015-06-09 Boston Scientific Scimed, Inc. Off-wall electrode device and methods for nerve modulation
US20130245622A1 (en) * 2012-03-19 2013-09-19 Boston Scientific Scimed, Inc. Expandable electrode device and methods for nerve modulation
WO2013169927A1 (en) 2012-05-08 2013-11-14 Boston Scientific Scimed, Inc. Renal nerve modulation devices
WO2014032016A1 (en) 2012-08-24 2014-02-27 Boston Scientific Scimed, Inc. Intravascular catheter with a balloon comprising separate microporous regions
CN104780859B (en) 2012-09-17 2017-07-25 波士顿科学西美德公司 Self-positioning electrode system and method for renal regulation
WO2014047411A1 (en) 2012-09-21 2014-03-27 Boston Scientific Scimed, Inc. System for nerve modulation and innocuous thermal gradient nerve block
WO2014047454A2 (en) 2012-09-21 2014-03-27 Boston Scientific Scimed, Inc. Self-cooling ultrasound ablation catheter
KR102174907B1 (en) 2012-09-26 2020-11-05 아에스쿨랍 아게 Apparatus for tissue cutting and sealing
US10835305B2 (en) 2012-10-10 2020-11-17 Boston Scientific Scimed, Inc. Renal nerve modulation devices and methods
US9044575B2 (en) 2012-10-22 2015-06-02 Medtronic Adrian Luxembourg S.a.r.l. Catheters with enhanced flexibility and associated devices, systems, and methods
DE102012220665A1 (en) * 2012-11-13 2014-05-15 Olympus Winter & Ibe Gmbh Electrosurgical instrument for use with high frequency-surgical device for ablation and coagulation of biological tissue, has electrodes electrically controlled, where electrode pair is formed between electrodes separated from each other
US9757185B2 (en) 2012-11-29 2017-09-12 Gyrus Acmi, Inc. Quadripolar forceps
US9693821B2 (en) 2013-03-11 2017-07-04 Boston Scientific Scimed, Inc. Medical devices for modulating nerves
WO2014163987A1 (en) 2013-03-11 2014-10-09 Boston Scientific Scimed, Inc. Medical devices for modulating nerves
US9808311B2 (en) 2013-03-13 2017-11-07 Boston Scientific Scimed, Inc. Deflectable medical devices
US10265122B2 (en) 2013-03-15 2019-04-23 Boston Scientific Scimed, Inc. Nerve ablation devices and related methods of use
JP6220044B2 (en) 2013-03-15 2017-10-25 ボストン サイエンティフィック サイムド,インコーポレイテッドBoston Scientific Scimed,Inc. Medical device for renal nerve ablation
AU2014237950B2 (en) 2013-03-15 2017-04-13 Boston Scientific Scimed, Inc. Control unit for use with electrode pads and a method for estimating an electrical leakage
WO2014189794A1 (en) 2013-05-18 2014-11-27 Medtronic Ardian Luxembourg S.A.R.L. Neuromodulation catheters with shafts for enhanced flexibility and control and associated devices, systems, and methods
WO2014205399A1 (en) 2013-06-21 2014-12-24 Boston Scientific Scimed, Inc. Medical devices for renal nerve ablation having rotatable shafts
WO2014205388A1 (en) 2013-06-21 2014-12-24 Boston Scientific Scimed, Inc. Renal denervation balloon catheter with ride along electrode support
US9707036B2 (en) 2013-06-25 2017-07-18 Boston Scientific Scimed, Inc. Devices and methods for nerve modulation using localized indifferent electrodes
EP3016605B1 (en) 2013-07-01 2019-06-05 Boston Scientific Scimed, Inc. Medical devices for renal nerve ablation
CN105377170A (en) 2013-07-11 2016-03-02 波士顿科学国际有限公司 Medical device with stretchable electrode assemblies
US10660698B2 (en) 2013-07-11 2020-05-26 Boston Scientific Scimed, Inc. Devices and methods for nerve modulation
CN105682594B (en) 2013-07-19 2018-06-22 波士顿科学国际有限公司 Helical bipolar electrodes renal denervation dominates air bag
WO2015013301A1 (en) 2013-07-22 2015-01-29 Boston Scientific Scimed, Inc. Renal nerve ablation catheter having twist balloon
WO2015013205A1 (en) 2013-07-22 2015-01-29 Boston Scientific Scimed, Inc. Medical devices for renal nerve ablation
EP4049605A1 (en) 2013-08-22 2022-08-31 Boston Scientific Scimed Inc. Flexible circuit having improved adhesion to a renal nerve modulation balloon
CN105555218B (en) 2013-09-04 2019-01-15 波士顿科学国际有限公司 With radio frequency (RF) foley's tube rinsed with cooling capacity
CN105530885B (en) 2013-09-13 2020-09-22 波士顿科学国际有限公司 Ablation balloon with vapor deposited covering
US11246654B2 (en) 2013-10-14 2022-02-15 Boston Scientific Scimed, Inc. Flexible renal nerve ablation devices and related methods of use and manufacture
US9687166B2 (en) 2013-10-14 2017-06-27 Boston Scientific Scimed, Inc. High resolution cardiac mapping electrode array catheter
CN105636537B (en) 2013-10-15 2018-08-17 波士顿科学国际有限公司 Medical instrument sacculus
US9770606B2 (en) 2013-10-15 2017-09-26 Boston Scientific Scimed, Inc. Ultrasound ablation catheter with cooling infusion and centering basket
EP3057521B1 (en) 2013-10-18 2020-03-25 Boston Scientific Scimed, Inc. Balloon catheters with flexible conducting wires
US10433902B2 (en) 2013-10-23 2019-10-08 Medtronic Ardian Luxembourg S.A.R.L. Current control methods and systems
US10271898B2 (en) 2013-10-25 2019-04-30 Boston Scientific Scimed, Inc. Embedded thermocouple in denervation flex circuit
CN105899157B (en) 2014-01-06 2019-08-09 波士顿科学国际有限公司 Tear-proof flexible circuit assembly
US10166069B2 (en) 2014-01-27 2019-01-01 Medtronic Ardian Luxembourg S.A.R.L. Neuromodulation catheters having jacketed neuromodulation elements and related devices, systems, and methods
US11000679B2 (en) 2014-02-04 2021-05-11 Boston Scientific Scimed, Inc. Balloon protection and rewrapping devices and related methods of use
CN106572881B (en) 2014-02-04 2019-07-26 波士顿科学国际有限公司 Substitution of the heat sensor on bipolar electrode is placed
WO2015164280A1 (en) 2014-04-24 2015-10-29 Medtronic Ardian Luxembourg S.A.R.L. Neuromodulation catheters having braided shafts and associated systems and methods
WO2023034771A1 (en) * 2021-08-30 2023-03-09 Nanovis, LLC Devices and methods for treating infected tissue

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5462545A (en) * 1994-01-31 1995-10-31 New England Medical Center Hospitals, Inc. Catheter electrodes
US5546940A (en) * 1994-01-28 1996-08-20 Ep Technologies, Inc. System and method for matching electrical characteristics and propagation velocities in cardiac tissue to locate potential ablation sites
US5810811A (en) * 1993-07-22 1998-09-22 Ethicon Endo-Surgery, Inc. Electrosurgical hemostatic device
US5837001A (en) * 1995-12-08 1998-11-17 C. R. Bard Radio frequency energy delivery system for multipolar electrode catheters
US5860920A (en) * 1993-10-14 1999-01-19 Ep Technologies, Inc. Systems for locating and ablating accessory pathways in the heart
US20030069573A1 (en) * 2001-10-09 2003-04-10 Kadhiresan Veerichetty A. RF ablation apparatus and method using amplitude control

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6264650B1 (en) * 1995-06-07 2001-07-24 Arthrocare Corporation Methods for electrosurgical treatment of intervertebral discs
US6090106A (en) * 1996-01-09 2000-07-18 Gyrus Medical Limited Electrosurgical instrument
AU8507398A (en) * 1997-07-24 1999-02-16 James F. Mcguckin Jr. Breast surgery method and apparatus
DE19817553A1 (en) * 1998-04-15 1999-10-21 Biotronik Mess & Therapieg Ablation arrangement
US6231572B1 (en) * 1998-05-29 2001-05-15 Applied Medical Resources Corporation Electrosurgical catheter apparatus and method
US7276063B2 (en) * 1998-08-11 2007-10-02 Arthrocare Corporation Instrument for electrosurgical tissue treatment
US6638277B2 (en) * 2000-07-06 2003-10-28 Scimed Life Systems, Inc. Tumor ablation needle with independently activated and independently traversing tines
WO2002054941A2 (en) * 2001-01-11 2002-07-18 Rita Medical Systems Inc Bone-treatment instrument and method
US6648883B2 (en) * 2001-04-26 2003-11-18 Medtronic, Inc. Ablation system and method of use
US6669693B2 (en) * 2001-11-13 2003-12-30 Mayo Foundation For Medical Education And Research Tissue ablation device and methods of using

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5810811A (en) * 1993-07-22 1998-09-22 Ethicon Endo-Surgery, Inc. Electrosurgical hemostatic device
US5860920A (en) * 1993-10-14 1999-01-19 Ep Technologies, Inc. Systems for locating and ablating accessory pathways in the heart
US5546940A (en) * 1994-01-28 1996-08-20 Ep Technologies, Inc. System and method for matching electrical characteristics and propagation velocities in cardiac tissue to locate potential ablation sites
US5462545A (en) * 1994-01-31 1995-10-31 New England Medical Center Hospitals, Inc. Catheter electrodes
US5837001A (en) * 1995-12-08 1998-11-17 C. R. Bard Radio frequency energy delivery system for multipolar electrode catheters
US20030069573A1 (en) * 2001-10-09 2003-04-10 Kadhiresan Veerichetty A. RF ablation apparatus and method using amplitude control

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WO2006015354A2 (en) 2006-02-09

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