DE69730824T2 - Ablationsvorrichtung und Anwendungsverfahren mit mehreren Antennen und Kühlelementen - Google Patents

Ablationsvorrichtung und Anwendungsverfahren mit mehreren Antennen und Kühlelementen Download PDF

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Publication number
DE69730824T2
DE69730824T2 DE69730824T DE69730824T DE69730824T2 DE 69730824 T2 DE69730824 T2 DE 69730824T2 DE 69730824 T DE69730824 T DE 69730824T DE 69730824 T DE69730824 T DE 69730824T DE 69730824 T2 DE69730824 T2 DE 69730824T2
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Prior art keywords
electrode
probe
tissue
ablation
energy
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DE69730824T
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German (de)
English (en)
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DE69730824D1 (de
Inventor
J. Edward GOUGH
A. Alan STEIN
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Angiodynamics Inc
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Rita Medical Systems Inc
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    • A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
    • A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/02—Radiation therapy using microwaves
    • A61N5/04—Radiators for near-field treatment

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DE69730824T 1996-03-15 1997-03-14 Ablationsvorrichtung und Anwendungsverfahren mit mehreren Antennen und Kühlelementen Expired - Lifetime DE69730824T2 (de)

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US08/616,928 US5810804A (en) 1995-08-15 1996-03-15 Multiple antenna ablation apparatus and method with cooling element
US616928 1996-03-15
PCT/US1997/004098 WO1997033524A1 (en) 1996-03-15 1997-03-14 Multiple antenna ablation apparatus and method with cooling element

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Families Citing this family (233)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6405732B1 (en) * 1994-06-24 2002-06-18 Curon Medical, Inc. Method to treat gastric reflux via the detection and ablation of gastro-esophageal nerves and receptors
US6090105A (en) * 1995-08-15 2000-07-18 Rita Medical Systems, Inc. Multiple electrode ablation apparatus and method
US6036687A (en) * 1996-03-05 2000-03-14 Vnus Medical Technologies, Inc. Method and apparatus for treating venous insufficiency
US6139527A (en) * 1996-03-05 2000-10-31 Vnus Medical Technologies, Inc. Method and apparatus for treating hemorrhoids
CA2248260C (en) * 1996-03-05 2010-11-16 Michael D. Laufer Vascular catheter-based system for heating tissue
US6152899A (en) * 1996-03-05 2000-11-28 Vnus Medical Technologies, Inc. Expandable catheter having improved electrode design, and method for applying energy
US6033397A (en) * 1996-03-05 2000-03-07 Vnus Medical Technologies, Inc. Method and apparatus for treating esophageal varices
DE69836801D1 (de) 1997-03-04 2007-02-15 Vnus Med Tech Inc Vorrichtung zur behandlung von venöser insuffizienz mittels direktionaler energie
ES2353846T3 (es) 1997-04-11 2011-03-07 United States Surgical Corporation Aparato para ablación con rf y controlador del mismo.
US6096037A (en) 1997-07-29 2000-08-01 Medtronic, Inc. Tissue sealing electrosurgery device and methods of sealing tissue
US6104959A (en) * 1997-07-31 2000-08-15 Microwave Medical Corp. Method and apparatus for treating subcutaneous histological features
US6179832B1 (en) 1997-09-11 2001-01-30 Vnus Medical Technologies, Inc. Expandable catheter having two sets of electrodes
US6258084B1 (en) 1997-09-11 2001-07-10 Vnus Medical Technologies, Inc. Method for applying energy to biological tissue including the use of tumescent tissue compression
US6401719B1 (en) * 1997-09-11 2002-06-11 Vnus Medical Technologies, Inc. Method of ligating hollow anatomical structures
US6200312B1 (en) 1997-09-11 2001-03-13 Vnus Medical Technologies, Inc. Expandable vein ligator catheter having multiple electrode leads
US6238389B1 (en) 1997-09-30 2001-05-29 Boston Scientific Corporation Deflectable interstitial ablation device
US6014589A (en) * 1997-11-12 2000-01-11 Vnus Medical Technologies, Inc. Catheter having expandable electrodes and adjustable stent
CA2319517A1 (en) * 1998-02-19 1999-08-26 Curon Medical, Inc. Electrosurgical sphincter treatment apparatus
US5968041A (en) * 1998-04-02 1999-10-19 Vida Care, Inc. Directable thermal energy delivery apparatus
US6540725B1 (en) * 1998-06-04 2003-04-01 Biosense Webster, Inc. Injection catheter with controllably extendable injection needle
US6905476B2 (en) * 1998-06-04 2005-06-14 Biosense Webster, Inc. Catheter with injection needle
US8079982B1 (en) * 1998-06-04 2011-12-20 Biosense Webster, Inc. Injection catheter with needle electrode
US7416547B2 (en) * 1999-03-29 2008-08-26 Biosense Webster Inc. Injection catheter
US6623473B1 (en) * 1998-06-04 2003-09-23 Biosense Webster, Inc. Injection catheter with multi-directional delivery injection needle
US6165164A (en) * 1999-03-29 2000-12-26 Cordis Corporation Catheter for injecting therapeutic and diagnostic agents
US6623474B1 (en) 1998-06-04 2003-09-23 Biosense Webster, Inc. Injection catheter with needle stop
US6575931B1 (en) 1998-06-04 2003-06-10 Biosense Webster, Inc. Catheter with injection needle
US5997534A (en) * 1998-06-08 1999-12-07 Tu; Hosheng Medical ablation device and methods thereof
US6283962B1 (en) * 1998-06-08 2001-09-04 Quantum Therapeutics Corp. Device for valvular annulus treatment and methods thereof
US7901400B2 (en) 1998-10-23 2011-03-08 Covidien Ag Method and system for controlling output of RF medical generator
US7364577B2 (en) 2002-02-11 2008-04-29 Sherwood Services Ag Vessel sealing system
US7137980B2 (en) 1998-10-23 2006-11-21 Sherwood Services Ag Method and system for controlling output of RF medical generator
AU736964B2 (en) * 1998-12-09 2001-08-09 Cook Medical Technologies Llc Hollow, curved, superelastic medical needle
US6203541B1 (en) * 1999-04-23 2001-03-20 Sherwood Services Ag Automatic activation of electrosurgical generator bipolar output
US6306132B1 (en) 1999-06-17 2001-10-23 Vivant Medical Modular biopsy and microwave ablation needle delivery apparatus adapted to in situ assembly and method of use
KR100375339B1 (ko) * 1999-12-03 2003-03-10 이종균 내치핵 치료 장치
US6447443B1 (en) 2001-01-13 2002-09-10 Medtronic, Inc. Method for organ positioning and stabilization
AU2001238382A1 (en) 2000-02-18 2001-08-27 Thomas J. M. D. Fogarty Improved device for accurately marking tissue
US6564806B1 (en) 2000-02-18 2003-05-20 Thomas J. Fogarty Device for accurately marking tissue
US6722371B1 (en) 2000-02-18 2004-04-20 Thomas J. Fogarty Device for accurately marking tissue
US6770070B1 (en) * 2000-03-17 2004-08-03 Rita Medical Systems, Inc. Lung treatment apparatus and method
CA2404923A1 (en) * 2000-03-31 2001-10-11 Rita Medical Systems, Inc. Tissue biopsy and treatment apparatus and method
US20020107514A1 (en) 2000-04-27 2002-08-08 Hooven Michael D. Transmural ablation device with parallel jaws
US6905498B2 (en) 2000-04-27 2005-06-14 Atricure Inc. Transmural ablation device with EKG sensor and pacing electrode
US6546935B2 (en) 2000-04-27 2003-04-15 Atricure, Inc. Method for transmural ablation
US6932811B2 (en) 2000-04-27 2005-08-23 Atricure, Inc. Transmural ablation device with integral EKG sensor
US6638277B2 (en) 2000-07-06 2003-10-28 Scimed Life Systems, Inc. Tumor ablation needle with independently activated and independently traversing tines
US8251986B2 (en) 2000-08-17 2012-08-28 Angiodynamics, Inc. Method of destroying tissue cells by eletroporation
US7387628B1 (en) 2000-09-15 2008-06-17 Boston Scientific Scimed, Inc. Methods and systems for focused bipolar tissue ablation
US7628780B2 (en) 2001-01-13 2009-12-08 Medtronic, Inc. Devices and methods for interstitial injection of biologic agents into tissue
US7740623B2 (en) 2001-01-13 2010-06-22 Medtronic, Inc. Devices and methods for interstitial injection of biologic agents into tissue
US20040138621A1 (en) 2003-01-14 2004-07-15 Jahns Scott E. Devices and methods for interstitial injection of biologic agents into tissue
US7087040B2 (en) 2001-02-28 2006-08-08 Rex Medical, L.P. Apparatus for delivering ablation fluid to treat lesions
US7008421B2 (en) * 2002-08-21 2006-03-07 Resect Medical, Inc. Apparatus and method for tissue resection
US6989004B2 (en) 2001-02-28 2006-01-24 Rex Medical, L.P. Apparatus for delivering ablation fluid to treat lesions
AU2002250170B2 (en) * 2001-02-28 2006-08-10 Rex Medical, L.P. Apparatus for Delivering Ablation Fluid to Treat Lesions
US20030032936A1 (en) * 2001-08-10 2003-02-13 Lederman Robert J. Side-exit catheter and method for its use
US6994706B2 (en) 2001-08-13 2006-02-07 Minnesota Medical Physics, Llc Apparatus and method for treatment of benign prostatic hyperplasia
JP4450622B2 (ja) * 2001-09-28 2010-04-14 アンジオ ダイナミクス インコーポレイテッド インピーダンス制御組織剥離装置および方法
US7128739B2 (en) 2001-11-02 2006-10-31 Vivant Medical, Inc. High-strength microwave antenna assemblies and methods of use
US6878147B2 (en) 2001-11-02 2005-04-12 Vivant Medical, Inc. High-strength microwave antenna assemblies
US7967816B2 (en) 2002-01-25 2011-06-28 Medtronic, Inc. Fluid-assisted electrosurgical instrument with shapeable electrode
US6896675B2 (en) 2002-03-05 2005-05-24 Baylis Medical Company Inc. Intradiscal lesioning device
US8043287B2 (en) 2002-03-05 2011-10-25 Kimberly-Clark Inc. Method of treating biological tissue
US8882755B2 (en) * 2002-03-05 2014-11-11 Kimberly-Clark Inc. Electrosurgical device for treatment of tissue
US8518036B2 (en) 2002-03-05 2013-08-27 Kimberly-Clark Inc. Electrosurgical tissue treatment method
US7294127B2 (en) * 2002-03-05 2007-11-13 Baylis Medical Company Inc. Electrosurgical tissue treatment method
US20050177209A1 (en) * 2002-03-05 2005-08-11 Baylis Medical Company Inc. Bipolar tissue treatment system
US7197363B2 (en) 2002-04-16 2007-03-27 Vivant Medical, Inc. Microwave antenna having a curved configuration
US6752767B2 (en) 2002-04-16 2004-06-22 Vivant Medical, Inc. Localization element with energized tip
US20050119548A1 (en) * 2002-07-05 2005-06-02 Vanderbilt University Method and apparatus for optical spectroscopic detection of cell and tissue death
US20040077951A1 (en) * 2002-07-05 2004-04-22 Wei-Chiang Lin Apparatus and methods of detection of radiation injury using optical spectroscopy
US7223264B2 (en) * 2002-08-21 2007-05-29 Resect Medical, Inc. Thermal coagulation of tissue during tissue resection
US20060167445A1 (en) * 2002-08-27 2006-07-27 Gal Shafirstein Selective conductive interstitial thermal therapy device
AU2003279097A1 (en) * 2002-09-30 2004-04-19 Vanderbilt University Optical apparatus for guided liver tumor treatment and methods
US7291161B2 (en) 2002-10-02 2007-11-06 Atricure, Inc. Articulated clamping member
US7044948B2 (en) 2002-12-10 2006-05-16 Sherwood Services Ag Circuit for controlling arc energy from an electrosurgical generator
US7288092B2 (en) 2003-04-23 2007-10-30 Atricure, Inc. Method and apparatus for ablating cardiac tissue with guide facility
US7101387B2 (en) * 2003-04-30 2006-09-05 Scimed Life Systems, Inc. Radio frequency ablation cooling shield
US7722601B2 (en) 2003-05-01 2010-05-25 Covidien Ag Method and system for programming and controlling an electrosurgical generator system
US7311703B2 (en) 2003-07-18 2007-12-25 Vivant Medical, Inc. Devices and methods for cooling microwave antennas
US7416549B2 (en) 2003-10-10 2008-08-26 Boston Scientific Scimed, Inc. Multi-zone bipolar ablation probe assembly
EP1676108B1 (en) 2003-10-23 2017-05-24 Covidien AG Thermocouple measurement circuit
US7155270B2 (en) * 2003-10-24 2006-12-26 Biosense Webster, Inc. Catheter with multi-spine mapping assembly
US7396336B2 (en) 2003-10-30 2008-07-08 Sherwood Services Ag Switched resonant ultrasonic power amplifier system
US7131860B2 (en) 2003-11-20 2006-11-07 Sherwood Services Ag Connector systems for electrosurgical generator
US20050190982A1 (en) * 2003-11-28 2005-09-01 Matsushita Electric Industrial Co., Ltd. Image reducing device and image reducing method
US7530980B2 (en) 2004-04-14 2009-05-12 Atricure, Inc Bipolar transmural ablation method and apparatus
US7467015B2 (en) 2004-04-29 2008-12-16 Neuwave Medical, Inc. Segmented catheter for tissue ablation
US20070016181A1 (en) 2004-04-29 2007-01-18 Van Der Weide Daniel W Microwave tissue resection tool
US7244254B2 (en) * 2004-04-29 2007-07-17 Micrablate Air-core microwave ablation antennas
EP1750608B1 (en) 2004-06-02 2012-10-03 Medtronic, Inc. Ablation device with jaws
US7628786B2 (en) 2004-10-13 2009-12-08 Covidien Ag Universal foot switch contact port
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
US7799019B2 (en) 2005-05-10 2010-09-21 Vivant Medical, Inc. Reinforced high strength microwave antenna
US8512333B2 (en) * 2005-07-01 2013-08-20 Halt Medical Inc. Anchored RF ablation device for the destruction of tissue masses
GB2434314B (en) * 2006-01-03 2011-06-15 Microsulis Ltd Microwave applicator with dipole antenna
US8080009B2 (en) 2005-07-01 2011-12-20 Halt Medical Inc. Radio frequency ablation device for the destruction of tissue masses
US8512330B2 (en) * 2005-07-01 2013-08-20 Halt Medical Inc. Ablation method
US8734438B2 (en) 2005-10-21 2014-05-27 Covidien Ag Circuit and method for reducing stored energy in an electrosurgical generator
US7947039B2 (en) 2005-12-12 2011-05-24 Covidien Ag Laparoscopic apparatus for performing electrosurgical procedures
US8147485B2 (en) 2006-01-24 2012-04-03 Covidien Ag System and method for tissue sealing
US8216223B2 (en) 2006-01-24 2012-07-10 Covidien Ag System and method for tissue sealing
CA2574934C (en) 2006-01-24 2015-12-29 Sherwood Services Ag System and method for closed loop monitoring of monopolar electrosurgical apparatus
US9186200B2 (en) 2006-01-24 2015-11-17 Covidien Ag System and method for tissue sealing
US8685016B2 (en) 2006-01-24 2014-04-01 Covidien Ag System and method for tissue sealing
CA2574935A1 (en) 2006-01-24 2007-07-24 Sherwood Services Ag A method and system for controlling an output of a radio-frequency medical generator having an impedance based control algorithm
US7513896B2 (en) 2006-01-24 2009-04-07 Covidien Ag Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling
AU2007200299B2 (en) 2006-01-24 2012-11-15 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
WO2007112103A1 (en) * 2006-03-24 2007-10-04 Neuwave Medical, Inc. Energy delivery system
WO2007112081A1 (en) 2006-03-24 2007-10-04 Micrablate Transmission line with heat transfer ability
WO2007112102A1 (en) 2006-03-24 2007-10-04 Micrablate Center fed dipole for use with tissue ablation systems, devices, and methods
WO2007126949A1 (en) * 2006-03-31 2007-11-08 Wilson-Cook Medical, Inc. Electrosurgical cutting device
US7651492B2 (en) 2006-04-24 2010-01-26 Covidien Ag Arc based adaptive control system for an electrosurgical unit
US10376314B2 (en) 2006-07-14 2019-08-13 Neuwave Medical, Inc. Energy delivery systems and uses thereof
US11389235B2 (en) 2006-07-14 2022-07-19 Neuwave Medical, Inc. Energy delivery systems and uses thereof
DE602006012675D1 (de) * 2006-09-08 2010-04-15 Ethicon Endo Surgery Inc Chirurgisches Instrument zur kontrollierten Durchführung von Myotomien
JP4201037B2 (ja) * 2006-09-14 2008-12-24 ソニー株式会社 レンズ鏡筒回転型撮像装置
JP5457183B2 (ja) * 2006-09-14 2014-04-02 ラジュール・テクノロジーズ・エルエルシイ 癌細胞を破壊する装置及び方法
US7794457B2 (en) 2006-09-28 2010-09-14 Covidien Ag Transformer for RF voltage sensing
US8068921B2 (en) 2006-09-29 2011-11-29 Vivant Medical, Inc. Microwave antenna assembly and method of using the same
CN100574719C (zh) * 2006-12-26 2009-12-30 上海导向医疗系统有限公司 气体节流冷却式射频消融电极
JP5216994B2 (ja) * 2007-03-27 2013-06-19 国立大学法人滋賀医科大学 マイクロ波手術装置
WO2008131306A1 (en) 2007-04-19 2008-10-30 The Foundry, Inc. Systems and methods for creating an effect using microwave energy to specified tissue
EP2142128B1 (en) 2007-04-19 2014-08-06 Miramar Labs, Inc. Systems for creating an effect using microwave energy to specified tissue
EP2767308B1 (en) 2007-04-19 2016-04-13 Miramar Labs, Inc. Devices, and systems for non-invasive delivery of microwave therapy
US9241763B2 (en) 2007-04-19 2016-01-26 Miramar Labs, Inc. Systems, apparatus, methods and procedures for the noninvasive treatment of tissue using microwave energy
US9149331B2 (en) 2007-04-19 2015-10-06 Miramar Labs, Inc. Methods and apparatus for reducing sweat production
US7998139B2 (en) 2007-04-25 2011-08-16 Vivant Medical, Inc. Cooled helical antenna for microwave ablation
CA2682397A1 (en) 2007-04-27 2008-11-06 Vnus Medical Technologies, Inc. Systems and methods for treating hollow anatomical structures
ES2307426B2 (es) 2007-04-30 2009-10-01 Universidad Politecnica De Valencia Dispositivo aplicador para ablacion por radiofrecuencia de tejidos biologicos.
US8777941B2 (en) 2007-05-10 2014-07-15 Covidien Lp Adjustable impedance electrosurgical electrodes
US8353901B2 (en) 2007-05-22 2013-01-15 Vivant Medical, Inc. Energy delivery conduits for use with electrosurgical devices
US9023024B2 (en) 2007-06-20 2015-05-05 Covidien Lp Reflective power monitoring for microwave applications
US7834484B2 (en) 2007-07-16 2010-11-16 Tyco Healthcare Group Lp Connection cable and method for activating a voltage-controlled generator
US8216220B2 (en) 2007-09-07 2012-07-10 Tyco Healthcare Group Lp System and method for transmission of combined data stream
CN101854977B (zh) * 2007-09-14 2015-09-09 拉热尔技术有限公司 前列腺癌消融
WO2009036459A1 (en) * 2007-09-14 2009-03-19 Lazure Technologies, Llc Multi-tine probe and treatment by activation of opposing tines
WO2009036457A1 (en) 2007-09-14 2009-03-19 Lazure Technologies, Llc Multi-layer electrode ablation probe and related methods
US8512332B2 (en) 2007-09-21 2013-08-20 Covidien Lp Real-time arc control in electrosurgical generators
US8651146B2 (en) 2007-09-28 2014-02-18 Covidien Lp Cable stand-off
US8292880B2 (en) 2007-11-27 2012-10-23 Vivant Medical, Inc. Targeted cooling of deployable microwave antenna
AU2008335715B2 (en) 2007-12-12 2014-01-23 Miradry, Inc. Systems, apparatus, methods and procedures for the noninvasive treatment of tissue using microwave energy
BRPI0820706B8 (pt) 2007-12-12 2021-06-22 Miramar Labs Inc aparelho médico descartável para uso com um aplicador
US8965536B2 (en) * 2008-03-03 2015-02-24 Covidien Lp Intracooled percutaneous microwave ablation probe
US8849395B2 (en) * 2008-05-30 2014-09-30 Boston Scientific Scimed, Inc. Guide catheter having vasomodulating electrodes
US9770297B2 (en) 2008-06-04 2017-09-26 Covidien Lp Energy devices and methods for treating hollow anatomical structures
US8226639B2 (en) 2008-06-10 2012-07-24 Tyco Healthcare Group Lp System and method for output control of electrosurgical generator
US20100016932A1 (en) * 2008-07-15 2010-01-21 Irving Weinberg Apparatus and method for internal hypothermic radioprotection
US20100100093A1 (en) * 2008-09-16 2010-04-22 Lazure Technologies, Llc. System and method for controlled tissue heating for destruction of cancerous cells
US8758349B2 (en) 2008-10-13 2014-06-24 Dfine, Inc. Systems for treating a vertebral body
US8663226B2 (en) 2008-09-30 2014-03-04 Dfine, Inc. System for use in treatment of vertebral fractures
US8262652B2 (en) 2009-01-12 2012-09-11 Tyco Healthcare Group Lp Imaginary impedance process monitoring and intelligent shut-off
US8632534B2 (en) 2009-04-03 2014-01-21 Angiodynamics, Inc. Irreversible electroporation (IRE) for congestive obstructive pulmonary disease (COPD)
US8728139B2 (en) 2009-04-16 2014-05-20 Lazure Technologies, Llc System and method for energy delivery to a tissue using an electrode array
US20100298832A1 (en) 2009-05-20 2010-11-25 Osseon Therapeutics, Inc. Steerable curvable vertebroplasty drill
US8903488B2 (en) 2009-05-28 2014-12-02 Angiodynamics, Inc. System and method for synchronizing energy delivery to the cardiac rhythm
US9895189B2 (en) 2009-06-19 2018-02-20 Angiodynamics, Inc. Methods of sterilization and treating infection using irreversible electroporation
US8298187B2 (en) 2009-07-07 2012-10-30 Cook Medical Technologies Llc Fluid injection device
DE102009048312B4 (de) * 2009-07-07 2017-05-11 Erbe Elektromedizin Gmbh Elektrochirurgisches Instrument und Verfahren zur Herstellung eines elektrochirurgischen Instruments
US8672938B2 (en) * 2009-07-23 2014-03-18 Covidien Lp Active cooling system and apparatus for controlling temperature of a fluid used during treatment of biological tissue
WO2011017168A2 (en) 2009-07-28 2011-02-10 Neuwave Medical, Inc. Energy delivery systems and uses thereof
US10828100B2 (en) 2009-08-25 2020-11-10 Covidien Lp Microwave ablation with tissue temperature monitoring
EP2496166B1 (en) 2009-11-05 2018-12-26 Nimbus Concepts LLC Systems for spinal radio-frequency neurotomy
US20110238057A1 (en) * 2010-02-16 2011-09-29 Angiodynamics, Inc. Dual Bracketed Energy Delivery Probe and Method of Use
US8568404B2 (en) 2010-02-19 2013-10-29 Covidien Lp Bipolar electrode probe for ablation monitoring
US10058336B2 (en) 2010-04-08 2018-08-28 Dfine, Inc. System for use in treatment of vertebral fractures
US9526911B1 (en) 2010-04-27 2016-12-27 Lazure Scientific, Inc. Immune mediated cancer cell destruction, systems and methods
WO2011137377A1 (en) 2010-04-29 2011-11-03 Dfine, Inc. System for use in treatment of vertebral fractures
EP2563232A4 (en) 2010-04-29 2014-07-16 Dfine Inc SYSTEM FOR USE IN THE TREATMENT OF SPINE FRACTURES
US9526507B2 (en) 2010-04-29 2016-12-27 Dfine, Inc. System for use in treatment of vertebral fractures
JP6153865B2 (ja) 2010-05-03 2017-06-28 ニューウェーブ メディカル, インコーポレイテッドNeuwave Medical, Inc. エネルギー送達システム
BR112012029263B8 (pt) 2010-05-21 2022-08-16 Nimbus Concepts Llc Agulha de neurotomia por radiofrequência
WO2012042443A1 (en) * 2010-09-29 2012-04-05 Koninklijke Philips Electronics N.V. System and method for temperature feedback for adaptive radio frequency ablation
US9700368B2 (en) 2010-10-13 2017-07-11 Angiodynamics, Inc. System and method for electrically ablating tissue of a patient
WO2012071464A1 (en) 2010-11-22 2012-05-31 Dfine, Inc. System for use in treatment of vertebral fractures
US9314301B2 (en) 2011-08-01 2016-04-19 Miramar Labs, Inc. Applicator and tissue interface module for dermatological device
US9033973B2 (en) 2011-08-30 2015-05-19 Covidien Lp System and method for DC tissue impedance sensing
US8900228B2 (en) 2011-09-01 2014-12-02 Biosense Webster (Israel) Ltd. Catheter adapted for direct tissue contact and pressure sensing
US10201385B2 (en) * 2011-09-01 2019-02-12 Biosense Webster (Israel) Ltd. Catheter adapted for direct tissue contact
US9078665B2 (en) 2011-09-28 2015-07-14 Angiodynamics, Inc. Multiple treatment zone ablation probe
GB2495137B (en) * 2011-09-30 2017-08-23 Alesi Surgical Ltd Improvements in and relating to the reduction or removal of particles within an enclosed corporeal atmosphere
EP2793726B1 (en) 2011-12-21 2020-09-30 Neuwave Medical, Inc. Energy delivery systems
US10076383B2 (en) 2012-01-25 2018-09-18 Covidien Lp Electrosurgical device having a multiplexer
US9414881B2 (en) 2012-02-08 2016-08-16 Angiodynamics, Inc. System and method for increasing a target zone for electrical ablation
EP2633876B1 (en) 2012-03-02 2014-09-24 Cook Medical Technologies LLC Dilation cap for endoluminal device
JP6130905B2 (ja) * 2012-03-27 2017-05-17 ディファイン， インコーポレイテッド 温度監視による組織焼灼体積の制御における使用のための方法およびシステム
US9918766B2 (en) 2012-12-12 2018-03-20 Dfine, Inc. Devices, methods and systems for affixing an access device to a vertebral body for the insertion of bone cement
US9901399B2 (en) 2012-12-17 2018-02-27 Covidien Lp Ablation probe with tissue sensing configuration
US9888956B2 (en) 2013-01-22 2018-02-13 Angiodynamics, Inc. Integrated pump and generator device and method of use
US20150342668A1 (en) 2013-02-21 2015-12-03 Stryker Corporation Tissue ablation cannula and elecgtrode assembly that can be selectively operated with one or more active tips
US10076384B2 (en) 2013-03-08 2018-09-18 Symple Surgical, Inc. Balloon catheter apparatus with microwave emitter
US9872719B2 (en) 2013-07-24 2018-01-23 Covidien Lp Systems and methods for generating electrosurgical energy using a multistage power converter
US10779885B2 (en) 2013-07-24 2020-09-22 Miradry. Inc. Apparatus and methods for the treatment of tissue using microwave energy
US9655670B2 (en) 2013-07-29 2017-05-23 Covidien Lp Systems and methods for measuring tissue impedance through an electrosurgical cable
CN105813607B (zh) 2013-10-18 2019-05-07 姿华医疗公司 用于治疗多囊卵巢综合症的方法及系统
WO2015065966A2 (en) 2013-10-28 2015-05-07 St. Jude Medical, Cardiology Division, Inc. Ablation catheter designs and methods with enhanced diagnostic capabilities
US9855402B2 (en) 2014-02-15 2018-01-02 Rex Medical, L.P. Apparatus for delivering fluid to treat renal hypertension
WO2015153815A1 (en) * 2014-04-01 2015-10-08 Gregory Brucker Temperature-responsive irrigated ablation electrode with reduced coolant flow and related methods for making and using
US12114911B2 (en) 2014-08-28 2024-10-15 Angiodynamics, Inc. System and method for ablating a tissue site by electroporation with real-time pulse monitoring
CN111317560B (zh) 2014-10-31 2023-09-22 美敦力先进能量有限公司 用于减少rf发生器中的泄漏电流的功率监测电路与方法
WO2016081606A1 (en) 2014-11-19 2016-05-26 Advanced Cardiac Therapeutics, Inc. Systems and methods for high-resolution mapping of tissue
WO2016081611A1 (en) 2014-11-19 2016-05-26 Advanced Cardiac Therapeutics, Inc. High-resolution mapping of tissue with pacing
CN107148249B (zh) 2014-11-19 2022-02-22 Epix 疗法公司 使用高分辨率电极组件的消融装置、系统和方法
US9636164B2 (en) 2015-03-25 2017-05-02 Advanced Cardiac Therapeutics, Inc. Contact sensing systems and methods
US11350986B2 (en) 2015-03-31 2022-06-07 St. Jude Medical, Cardiology Division, Inc. High-thermal-sensitivity ablation catheters and catheter tips
EP3277191B1 (en) 2015-03-31 2023-11-15 May Health US Inc. Methods and systems for the manipulation of ovarian tissues
US9901392B2 (en) 2015-05-11 2018-02-27 Dfine, Inc. System for use in treatment of vertebral fractures
US10660691B2 (en) 2015-10-07 2020-05-26 Angiodynamics, Inc. Multiple use subassembly with integrated fluid delivery system for use with single or dual-lumen peristaltic tubing
RU2721647C2 (ru) 2015-10-26 2020-05-21 Ньювэйв Медикал, Инк. Системы подачи энергии и их применение
CN109069006B (zh) 2016-03-15 2022-08-23 Epix疗法公司 用于灌洗消融的改进的装置、系统和方法
KR102368115B1 (ko) 2016-04-15 2022-03-03 뉴웨이브 메디컬, 인코포레이티드 에너지 전달용 시스템
CN109788982B (zh) 2016-10-04 2021-11-02 圣犹达医疗用品心脏病学部门有限公司 消融导管尖端
ES3039648T3 (en) 2016-10-04 2025-10-23 Avent Inc Cooled rf probes
JP2019534130A (ja) 2016-10-27 2019-11-28 ディーファイン，インコーポレイティド セメント送達チャネルを有する関節接合型骨刀
US10905492B2 (en) 2016-11-17 2021-02-02 Angiodynamics, Inc. Techniques for irreversible electroporation using a single-pole tine-style internal device communicating with an external surface electrode
US11052237B2 (en) 2016-11-22 2021-07-06 Dfine, Inc. Swivel hub
US11116570B2 (en) 2016-11-28 2021-09-14 Dfine, Inc. Tumor ablation devices and related methods
US10470781B2 (en) 2016-12-09 2019-11-12 Dfine, Inc. Medical devices for treating hard tissues and related methods
US10660656B2 (en) 2017-01-06 2020-05-26 Dfine, Inc. Osteotome with a distal portion for simultaneous advancement and articulation
EP3614946B1 (en) 2017-04-27 2024-03-20 EPiX Therapeutics, Inc. Determining nature of contact between catheter tip and tissue
US11672596B2 (en) 2018-02-26 2023-06-13 Neuwave Medical, Inc. Energy delivery devices with flexible and adjustable tips
EP3876857B1 (en) 2018-11-08 2025-08-27 Dfine, Inc. Ablation systems with parameter-based modulation and related devices
US11382682B2 (en) * 2018-11-28 2022-07-12 Boston Scientific Scimed, Inc. Closed irrigated radiofrequency bipolar tined ablation probe
US11957409B2 (en) 2018-12-19 2024-04-16 Boston Scientific Scimed, Inc. Irrigation cooling structure for microwave ablation tissue probe
US11135004B2 (en) 2018-12-24 2021-10-05 Industrial Technology Research Institute Ablation device
CA3127560A1 (en) 2019-01-25 2020-07-30 AblaCare SAS Systems and methods for applying energy to ovarian tissue
US11832879B2 (en) 2019-03-08 2023-12-05 Neuwave Medical, Inc. Systems and methods for energy delivery
EP4031040B1 (en) 2019-09-18 2025-04-09 Merit Medical Systems, Inc. Osteotome with inflatable portion and multiwire articulation
US12226143B2 (en) 2020-06-22 2025-02-18 Covidien Lp Universal surgical footswitch toggling
EP4654906A1 (en) * 2023-01-24 2025-12-03 Medtronic Europe Sàrl Directional ablation probe and methods of using the same
USD1084316S1 (en) 2023-11-20 2025-07-15 Angiodynamics, Inc. Ferrule

Family Cites Families (124)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2124684A1 (de) 1971-05-18 1972-11-30 Stadelmann W Einstichelektrode
US3991770A (en) * 1974-01-24 1976-11-16 Leveen Harry H Method for treating benign and malignant tumors utilizing radio frequency, electromagnetic radiation
US4303636A (en) * 1974-08-20 1981-12-01 Gordon Robert T Cancer treatment
US4043342A (en) * 1974-08-28 1977-08-23 Valleylab, Inc. Electrosurgical devices having sesquipolar electrode structures incorporated therein
US4016886A (en) * 1974-11-26 1977-04-12 The United States Of America As Represented By The United States Energy Research And Development Administration Method for localizing heating in tumor tissue
US4119102A (en) * 1975-07-11 1978-10-10 Leveen Harry H Radio frequency treatment of tumors while inducing hypotension
US4230129A (en) * 1975-07-11 1980-10-28 Leveen Harry H Radio frequency, electromagnetic radiation device having orbital mount
US4074718A (en) * 1976-03-17 1978-02-21 Valleylab, Inc. Electrosurgical instrument
US4080959A (en) * 1976-06-18 1978-03-28 Leveen Robert F Method for detection of tumors of the breast
US4095602A (en) * 1976-09-27 1978-06-20 Leveen Harry H Multi-portal radiofrequency generator
US4140130A (en) * 1977-05-31 1979-02-20 Storm Iii Frederick K Electrode structure for radio frequency localized heating of tumor bearing tissue
US4154246A (en) * 1977-07-25 1979-05-15 Leveen Harry H Field intensification in radio frequency thermotherapy
US4346715A (en) * 1978-07-12 1982-08-31 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Hyperthermia heating apparatus
US4285346A (en) * 1979-03-14 1981-08-25 Harry V. LeVeen Electrode system
US4290435A (en) * 1979-09-07 1981-09-22 Thermatime A.G. Internally cooled electrode for hyperthermal treatment and method of use
US4375220A (en) * 1980-05-09 1983-03-01 Matvias Fredrick M Microwave applicator with cooling mechanism for intracavitary treatment of cancer
US4565200A (en) * 1980-09-24 1986-01-21 Cosman Eric R Universal lesion and recording electrode system
US4574782A (en) * 1981-11-16 1986-03-11 Corning Glass Works Radio frequency-induced hyperthermia for tumor therapy
US5542915A (en) * 1992-08-12 1996-08-06 Vidamed, Inc. Thermal mapping catheter with ultrasound probe
US5370675A (en) 1992-08-12 1994-12-06 Vidamed, Inc. Medical probe device and method
US5385544A (en) * 1992-08-12 1995-01-31 Vidamed, Inc. BPH ablation method and apparatus
US5421819A (en) 1992-08-12 1995-06-06 Vidamed, Inc. Medical probe device
US5435805A (en) * 1992-08-12 1995-07-25 Vidamed, Inc. Medical probe device with optical viewing capability
US4961422A (en) * 1983-01-21 1990-10-09 Marchosky J Alexander Method and apparatus for volumetric interstitial conductive hyperthermia
CA1244889A (en) * 1983-01-24 1988-11-15 Kureha Chemical Ind Co Ltd HYPERTHERMIA DEVICE
US4545368A (en) * 1983-04-13 1985-10-08 Rand Robert W Induction heating method for use in causing necrosis of neoplasm
JPS6055966A (ja) * 1983-09-05 1985-04-01 オリンパス光学工業株式会社 医用電極装置
US4601296A (en) * 1983-10-07 1986-07-22 Yeda Research And Development Co., Ltd. Hyperthermia apparatus
WO1985002779A1 (en) * 1983-12-27 1985-07-04 Board Of Trustees Of Leland Stanford Junior Univer Catheter for treatment of tumors and method for using same
US4586490A (en) * 1984-02-27 1986-05-06 Katz Harry R Needle inserting instrument means for interstitial radiotherapy
US4800899A (en) * 1984-10-22 1989-01-31 Microthermia Technology, Inc. Apparatus for destroying cells in tumors and the like
US4983159A (en) * 1985-03-25 1991-01-08 Rand Robert W Inductive heating process for use in causing necrosis of neoplasms at selective frequencies
US4709701A (en) * 1986-04-15 1987-12-01 Medical Research & Development Associates Apparatus for medical treatment by hyperthermia
IL78756A0 (en) * 1986-05-12 1986-08-31 Biodan Medical Systems Ltd Catheter and probe
US4962761A (en) * 1987-02-24 1990-10-16 Golden Theodore A Thermal bandage
US5003991A (en) * 1987-03-31 1991-04-02 Olympus Optical Co., Ltd. Hyperthermia apparatus
US4823791A (en) * 1987-05-08 1989-04-25 Circon Acmi Division Of Circon Corporation Electrosurgical probe apparatus
US4931047A (en) * 1987-09-30 1990-06-05 Cavitron, Inc. Method and apparatus for providing enhanced tissue fragmentation and/or hemostasis
US4860744A (en) * 1987-11-02 1989-08-29 Raj K. Anand Thermoelectrically controlled heat medical catheter
US4881543A (en) * 1988-06-28 1989-11-21 Massachusetts Institute Of Technology Combined microwave heating and surface cooling of the cornea
US4920978A (en) * 1988-08-31 1990-05-01 Triangle Research And Development Corporation Method and apparatus for the endoscopic treatment of deep tumors using RF hyperthermia
US4947842A (en) * 1988-09-22 1990-08-14 Medical Engineering And Development Institute, Inc. Method and apparatus for treating tissue with first and second modalities
US4976680A (en) * 1988-10-07 1990-12-11 Hayman Michael H Apparatus for in situ radiotherapy
DE3838840C2 (de) * 1988-11-17 1997-02-20 Leibinger Gmbh Hochfrequenzkoagulationsvorrichtung für chirurgische Zwecke
US4945912A (en) * 1988-11-25 1990-08-07 Sensor Electronics, Inc. Catheter with radiofrequency heating applicator
US5057107A (en) * 1989-04-13 1991-10-15 Everest Medical Corporation Ablation catheter with selectively deployable electrodes
US5125928A (en) * 1989-04-13 1992-06-30 Everest Medical Corporation Ablation catheter with selectively deployable electrodes
US5078717A (en) * 1989-04-13 1992-01-07 Everest Medical Corporation Ablation catheter with selectively deployable electrodes
US4976711A (en) * 1989-04-13 1990-12-11 Everest Medical Corporation Ablation catheter with selectively deployable electrodes
US5010897A (en) * 1989-04-26 1991-04-30 Leveen Harry H Apparatus for deep heating of cancer
US5057104A (en) * 1989-05-30 1991-10-15 Cyrus Chess Method and apparatus for treating cutaneous vascular lesions
US5099756A (en) * 1989-06-01 1992-03-31 Harry H. Leveen Radio frequency thermotherapy
US5009656A (en) * 1989-08-17 1991-04-23 Mentor O&O Inc. Bipolar electrosurgical instrument
US5007908A (en) * 1989-09-29 1991-04-16 Everest Medical Corporation Electrosurgical instrument having needle cutting electrode and spot-coag electrode
US5273535A (en) * 1991-11-08 1993-12-28 Ep Technologies, Inc. Catheter with electrode tip having asymmetric left and right curve configurations
US5203782A (en) * 1990-04-02 1993-04-20 Gudov Vasily F Method and apparatus for treating malignant tumors by local hyperpyrexia
US5067952A (en) * 1990-04-02 1991-11-26 Gudov Vasily F Method and apparatus for treating malignant tumors by local hyperpyrexia
US5047027A (en) * 1990-04-20 1991-09-10 Everest Medical Corporation Tumor resector
US5122137A (en) * 1990-04-27 1992-06-16 Boston Scientific Corporation Temperature controlled rf coagulation
US5071419A (en) * 1990-04-30 1991-12-10 Everest Medical Corporation Percutaneous laparoscopic cholecystectomy instrument
US5236410A (en) * 1990-08-02 1993-08-17 Ferrotherm International, Inc. Tumor treatment method
US5100423A (en) * 1990-08-21 1992-03-31 Medical Engineering & Development Institute, Inc. Ablation catheter
US5190541A (en) * 1990-10-17 1993-03-02 Boston Scientific Corporation Surgical instrument and method
US5085659A (en) * 1990-11-21 1992-02-04 Everest Medical Corporation Biopsy device with bipolar coagulation capability
US5409453A (en) 1992-08-12 1995-04-25 Vidamed, Inc. Steerable medical probe with stylets
US5542928A (en) 1991-05-17 1996-08-06 Innerdyne, Inc. Method and device for thermal ablation having improved heat transfer
EP0766533A1 (en) * 1991-05-17 1997-04-09 InnerDyne, Inc. Method and device for thermal ablation
JPH06507797A (ja) * 1991-05-24 1994-09-08 イーピー・テクノロジーズ・インコーポレーテッド 単相活動電位／切除の組み合わせ型カテーテル及び高機能フィルターシステム
US5190517A (en) * 1991-06-06 1993-03-02 Valleylab Inc. Electrosurgical and ultrasonic surgical system
US5620481A (en) 1991-07-05 1997-04-15 Desai; Jawahar M. Device for multi-phase radio-frequency ablation
US5383917A (en) * 1991-07-05 1995-01-24 Jawahar M. Desai Device and method for multi-phase radio-frequency ablation
US5562703A (en) 1994-06-14 1996-10-08 Desai; Ashvin H. Endoscopic surgical instrument
US5275162A (en) * 1991-11-08 1994-01-04 Ep Technologies, Inc. Valve mapping catheter
US5257451A (en) * 1991-11-08 1993-11-02 Ep Technologies, Inc. Method of making durable sleeve for enclosing a bendable electrode tip assembly
WO1993008755A1 (en) * 1991-11-08 1993-05-13 Ep Technologies, Inc. Ablation electrode with insulated temperature sensing elements
US5363861A (en) * 1991-11-08 1994-11-15 Ep Technologies, Inc. Electrode tip assembly with variable resistance to bending
US5328467A (en) * 1991-11-08 1994-07-12 Ep Technologies, Inc. Catheter having a torque transmitting sleeve
AU3128593A (en) * 1991-11-08 1993-06-07 Ep Technologies Inc Radiofrequency ablation with phase sensitive power detection
US5197964A (en) * 1991-11-12 1993-03-30 Everest Medical Corporation Bipolar instrument utilizing one stationary electrode and one movable electrode
DE4138115A1 (de) * 1991-11-19 1993-05-27 Delma Elektro Med App Medizinisches hochfrequenz-koagulationsinstrument
US5197963A (en) * 1991-12-02 1993-03-30 Everest Medical Corporation Electrosurgical instrument with extendable sheath for irrigation and aspiration
US5295955A (en) * 1992-02-14 1994-03-22 Amt, Inc. Method and apparatus for microwave aided liposuction
US5217458A (en) * 1992-04-09 1993-06-08 Everest Medical Corporation Bipolar biopsy device utilizing a rotatable, single-hinged moving element
WO1993020886A1 (en) * 1992-04-13 1993-10-28 Ep Technologies, Inc. Articulated systems for cardiac ablation
US5314466A (en) * 1992-04-13 1994-05-24 Ep Technologies, Inc. Articulated unidirectional microwave antenna systems for cardiac ablation
US5281217A (en) * 1992-04-13 1994-01-25 Ep Technologies, Inc. Steerable antenna systems for cardiac ablation that minimize tissue damage and blood coagulation due to conductive heating patterns
WO1993020768A1 (en) * 1992-04-13 1993-10-28 Ep Technologies, Inc. Steerable microwave antenna systems for cardiac ablation
US5423807A (en) * 1992-04-16 1995-06-13 Implemed, Inc. Cryogenic mapping and ablation catheter
US5281218A (en) * 1992-06-05 1994-01-25 Cardiac Pathways Corporation Catheter having needle electrode for radiofrequency ablation
US5484400A (en) 1992-08-12 1996-01-16 Vidamed, Inc. Dual channel RF delivery system
US5542916A (en) 1992-08-12 1996-08-06 Vidamed, Inc. Dual-channel RF power delivery system
US5514131A (en) 1992-08-12 1996-05-07 Stuart D. Edwards Method for the ablation treatment of the uvula
US5486161A (en) 1993-02-02 1996-01-23 Zomed International Medical probe device and method
US5556377A (en) 1992-08-12 1996-09-17 Vidamed, Inc. Medical probe apparatus with laser and/or microwave monolithic integrated circuit probe
US5470308A (en) 1992-08-12 1995-11-28 Vidamed, Inc. Medical probe with biopsy stylet
US5456662A (en) * 1993-02-02 1995-10-10 Edwards; Stuart D. Method for reducing snoring by RF ablation of the uvula
US5309910A (en) * 1992-09-25 1994-05-10 Ep Technologies, Inc. Cardiac mapping and ablation systems
US5549108A (en) 1992-09-25 1996-08-27 Ep Technologies, Inc. Cardiac mapping and ablation systems
US5293869A (en) * 1992-09-25 1994-03-15 Ep Technologies, Inc. Cardiac probe with dynamic support for maintaining constant surface contact during heart systole and diastole
US5313943A (en) * 1992-09-25 1994-05-24 Ep Technologies, Inc. Catheters and methods for performing cardiac diagnosis and treatment
US5471982A (en) 1992-09-29 1995-12-05 Ep Technologies, Inc. Cardiac mapping and ablation systems
US5342357A (en) * 1992-11-13 1994-08-30 American Cardiac Ablation Co., Inc. Fluid cooled electrosurgical cauterization system
US5334193A (en) * 1992-11-13 1994-08-02 American Cardiac Ablation Co., Inc. Fluid cooled ablation catheter
US5545161A (en) 1992-12-01 1996-08-13 Cardiac Pathways Corporation Catheter for RF ablation having cooled electrode with electrically insulated sleeve
US5348554A (en) * 1992-12-01 1994-09-20 Cardiac Pathways Corporation Catheter for RF ablation with cooled electrode
IL108532A (en) 1993-02-02 1997-07-13 Vidamed Inc Transurethral needle ablation device
US5417687A (en) * 1993-04-30 1995-05-23 Medical Scientific, Inc. Bipolar electrosurgical trocar
AU686173B2 (en) 1993-06-10 1998-02-05 Mir A. Imran Transurethral radio frequency ablation apparatus
US5545193A (en) 1993-10-15 1996-08-13 Ep Technologies, Inc. Helically wound radio-frequency emitting electrodes for creating lesions in body tissue
US5683384A (en) * 1993-11-08 1997-11-04 Zomed Multiple antenna ablation apparatus
US5472441A (en) 1993-11-08 1995-12-05 Zomed International Device for treating cancer and non-malignant tumors and methods
US5536267A (en) 1993-11-08 1996-07-16 Zomed International Multiple electrode ablation apparatus
US5507743A (en) 1993-11-08 1996-04-16 Zomed International Coiled RF electrode treatment apparatus
US5458597A (en) * 1993-11-08 1995-10-17 Zomed International Device for treating cancer and non-malignant tumors and methods
US5462521A (en) 1993-12-21 1995-10-31 Angeion Corporation Fluid cooled and perfused tip for a catheter
US5437664A (en) * 1994-01-18 1995-08-01 Endovascular, Inc. Apparatus and method for venous ligation
US5458596A (en) * 1994-05-06 1995-10-17 Dorsal Orthopedic Corporation Method and apparatus for controlled contraction of soft tissue
US5505730A (en) 1994-06-24 1996-04-09 Stuart D. Edwards Thin layer ablation apparatus
US5609151A (en) 1994-09-08 1997-03-11 Medtronic, Inc. Method for R-F ablation
US5560358A (en) 1994-09-08 1996-10-01 Radionics, Inc. Connector design for multi-contact medical electrode
US5545171A (en) 1994-09-22 1996-08-13 Vidamed, Inc. Anastomosis catheter
US5558673A (en) 1994-09-30 1996-09-24 Vidamed, Inc. Medical probe device and method having a flexible resilient tape stylet
US5514130A (en) 1994-10-11 1996-05-07 Dorsal Med International RF apparatus for controlled depth ablation of soft tissue
US5546267A (en) 1994-12-08 1996-08-13 Illinois Tool Works Inc. Communication circuit protector

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ES2229345T3 (es) 2005-04-16
AU2327197A (en) 1997-10-01
WO1997033524A1 (en) 1997-09-18
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DE69730824D1 (de) 2004-10-28
US5810804A (en) 1998-09-22
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EP0891158A1 (en) 1999-01-20

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