ATE375127T1 - Hochfrequenz-kathetersystem mit verbesserten ablenkungs- und steuermechanismen - Google Patents

Hochfrequenz-kathetersystem mit verbesserten ablenkungs- und steuermechanismen

Info

Publication number
ATE375127T1
ATE375127T1 AT02804448T AT02804448T ATE375127T1 AT E375127 T1 ATE375127 T1 AT E375127T1 AT 02804448 T AT02804448 T AT 02804448T AT 02804448 T AT02804448 T AT 02804448T AT E375127 T1 ATE375127 T1 AT E375127T1
Authority
AT
Austria
Prior art keywords
catheter
lumen
catheter system
radio
high frequency
Prior art date
Application number
AT02804448T
Other languages
English (en)
Inventor
Theodore Ormsby
Ming-Fan Law
George Leung
Original Assignee
Medwaves Inc
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 Medwaves Inc filed Critical Medwaves Inc
Application granted granted Critical
Publication of ATE375127T1 publication Critical patent/ATE375127T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • 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
    • A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A61B2017/003—Steerable
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00831—Material properties
    • A61B2017/00867—Material properties shape memory effect
    • 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
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00345—Vascular system
    • A61B2018/00351—Heart
    • A61B2018/00357—Endocardium
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00839—Bioelectrical parameters, e.g. ECG, EEG
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/12—Shape memory
AT02804448T 2001-11-29 2002-11-27 Hochfrequenz-kathetersystem mit verbesserten ablenkungs- und steuermechanismen ATE375127T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33419901P 2001-11-29 2001-11-29

Publications (1)

Publication Number Publication Date
ATE375127T1 true ATE375127T1 (de) 2007-10-15

Family

ID=23306064

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02804448T ATE375127T1 (de) 2001-11-29 2002-11-27 Hochfrequenz-kathetersystem mit verbesserten ablenkungs- und steuermechanismen

Country Status (10)

Country Link
US (3) US7004938B2 (de)
EP (1) EP1460954B1 (de)
JP (1) JP2005511135A (de)
CN (1) CN100508910C (de)
AT (1) ATE375127T1 (de)
AU (1) AU2002365882A1 (de)
CA (1) CA2468531C (de)
DE (1) DE60222934T2 (de)
HK (1) HK1073239A1 (de)
WO (1) WO2003047448A1 (de)

Families Citing this family (128)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6302880B1 (en) * 1996-04-08 2001-10-16 Cardima, Inc. Linear ablation assembly
US6702789B1 (en) 1997-03-11 2004-03-09 Alcove Medical, Inc. Catheter having insertion control mechanism and anti-bunching mechanism
US6096037A (en) 1997-07-29 2000-08-01 Medtronic, Inc. Tissue sealing electrosurgery device and methods of sealing tissue
US7594913B2 (en) * 1998-12-14 2009-09-29 Medwaves, Inc. Radio-frequency based catheter system and method for ablating biological tissues
US20070066972A1 (en) * 2001-11-29 2007-03-22 Medwaves, Inc. Ablation catheter apparatus with one or more electrodes
US20060095032A1 (en) 1999-11-16 2006-05-04 Jerome Jackson Methods and systems for determining physiologic characteristics for treatment of the esophagus
US20040215235A1 (en) 1999-11-16 2004-10-28 Barrx, Inc. Methods and systems for determining physiologic characteristics for treatment of the esophagus
US20020107514A1 (en) * 2000-04-27 2002-08-08 Hooven Michael D. Transmural ablation device with parallel jaws
US6546935B2 (en) * 2000-04-27 2003-04-15 Atricure, Inc. Method for transmural ablation
US20040138621A1 (en) 2003-01-14 2004-07-15 Jahns Scott E. 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
WO2003047448A1 (en) * 2001-11-29 2003-06-12 Medwaves, Inc. Radio-frequency-based catheter system with improved deflection and steering mechanisms
US7653438B2 (en) 2002-04-08 2010-01-26 Ardian, Inc. Methods and apparatus for renal neuromodulation
US8774913B2 (en) 2002-04-08 2014-07-08 Medtronic Ardian Luxembourg S.A.R.L. Methods and apparatus for intravasculary-induced neuromodulation
US8150519B2 (en) 2002-04-08 2012-04-03 Ardian, Inc. Methods and apparatus for bilateral renal neuromodulation
US8235990B2 (en) 2002-06-14 2012-08-07 Ncontact Surgical, Inc. Vacuum coagulation probes
US7572257B2 (en) 2002-06-14 2009-08-11 Ncontact Surgical, Inc. Vacuum coagulation and dissection probes
US7063698B2 (en) * 2002-06-14 2006-06-20 Ncontact Surgical, Inc. Vacuum coagulation probes
US6893442B2 (en) 2002-06-14 2005-05-17 Ablatrics, Inc. Vacuum coagulation probe for atrial fibrillation treatment
US9439714B2 (en) * 2003-04-29 2016-09-13 Atricure, Inc. Vacuum coagulation probes
US20040054350A1 (en) * 2002-09-17 2004-03-18 Shaughnessy Michael C. Enteral feeding unit having a reflux device and reflux method
US20040116899A1 (en) * 2002-12-16 2004-06-17 Shaughnessy Michael C. Bolus for non-occluding high flow enteral feeding tube
US20050080471A1 (en) * 2003-08-28 2005-04-14 Yougandh Chitre Lead body construction
US7150745B2 (en) * 2004-01-09 2006-12-19 Barrx Medical, Inc. Devices and methods for treatment of luminal tissue
WO2005120376A2 (en) 2004-06-02 2005-12-22 Medtronic, Inc. Ablation device with jaws
US7976518B2 (en) * 2005-01-13 2011-07-12 Corpak Medsystems, Inc. Tubing assembly and signal generator placement control device and method for use with catheter guidance systems
US20070060898A1 (en) * 2005-09-07 2007-03-15 Shaughnessy Michael C Enteral medical treatment assembly having a safeguard against erroneous connection with an intravascular treatment system
US8702694B2 (en) 2005-11-23 2014-04-22 Covidien Lp Auto-aligning ablating device and method of use
US7997278B2 (en) 2005-11-23 2011-08-16 Barrx Medical, Inc. Precision ablating method
US9833595B2 (en) 2005-12-30 2017-12-05 Biosense Webster, Inc. Dual-lever bi-directional handle
EP1998698B1 (de) 2006-03-24 2020-12-23 Neuwave Medical, Inc. Wärmeübertragungsfähige übertragungsleitung
US7890174B2 (en) * 2006-06-02 2011-02-15 Cardiac Pacemakers, Inc. Medical electrical lead with deployable fixation features
US11389235B2 (en) 2006-07-14 2022-07-19 Neuwave Medical, Inc. Energy delivery systems and uses thereof
US10376314B2 (en) 2006-07-14 2019-08-13 Neuwave Medical, Inc. Energy delivery systems and uses thereof
DE102006034389B4 (de) * 2006-07-25 2018-06-07 Siemens Healthcare Gmbh Katheter zum Einsatz bei Magnet-Resonanz-unterstützten interventionellen Verfahren
US8088126B2 (en) * 2006-08-17 2012-01-03 Fugo Richard J Method and apparatus for plasma incision of cardiovascular tissue
US8197494B2 (en) 2006-09-08 2012-06-12 Corpak Medsystems, Inc. Medical device position guidance system with wireless connectivity between a noninvasive device and an invasive device
US20080094228A1 (en) * 2006-10-12 2008-04-24 Welch James P Patient monitor using radio frequency identification tags
US20100286477A1 (en) * 2009-05-08 2010-11-11 Ouyang Xiaolong Internal tissue visualization system comprising a rf-shielded visualization sensor module
EP2086441A4 (de) * 2006-11-09 2012-04-25 Ncontact Surgical Inc Vakuum-gerinnungssonden
US7643886B2 (en) * 2007-01-25 2010-01-05 Cardiac Pacemakers, Inc. Hydraulic actuation of lead fixation member
US10932848B2 (en) * 2007-02-06 2021-03-02 Microcube, Llc Delivery system for delivering a medical device to a location within a patient's body
EP2136714A4 (de) * 2007-02-06 2013-04-03 Microcube Llc Ausgabesystem zur ausgabe einer medizinischen vorrichtung in eine stelle im körper eines patienten
US8641711B2 (en) 2007-05-04 2014-02-04 Covidien Lp Method and apparatus for gastrointestinal tract ablation for treatment of obesity
US8157789B2 (en) 2007-05-24 2012-04-17 Endosense Sa Touch sensing catheter
US8784338B2 (en) 2007-06-22 2014-07-22 Covidien Lp Electrical means to normalize ablational energy transmission to a luminal tissue surface of varying size
AU2008275316B2 (en) * 2007-07-06 2013-11-14 Covidien Lp Ablation in the gastrointestinal tract to achieve hemostasis and eradicate lesions with a propensity for bleeding
US8251992B2 (en) 2007-07-06 2012-08-28 Tyco Healthcare Group Lp Method and apparatus for gastrointestinal tract ablation to achieve loss of persistent and/or recurrent excess body weight following a weight-loss operation
US8646460B2 (en) * 2007-07-30 2014-02-11 Covidien Lp Cleaning device and methods
US8273012B2 (en) 2007-07-30 2012-09-25 Tyco Healthcare Group, Lp Cleaning device and methods
US20090082762A1 (en) * 2007-09-20 2009-03-26 Ormsby Theodore C Radio frequency energy transmission device for the ablation of biological tissues
US8133222B2 (en) 2008-05-28 2012-03-13 Medwaves, Inc. Tissue ablation apparatus and method using ultrasonic imaging
US20090318914A1 (en) * 2008-06-18 2009-12-24 Utley David S System and method for ablational treatment of uterine cervical neoplasia
US8679106B2 (en) * 2008-07-01 2014-03-25 Medwaves, Inc. Angioplasty and tissue ablation apparatus and method
US20100121139A1 (en) 2008-11-12 2010-05-13 Ouyang Xiaolong Minimally Invasive Imaging Systems
US20110009694A1 (en) * 2009-07-10 2011-01-13 Schultz Eric E Hand-held minimally dimensioned diagnostic device having integrated distal end visualization
US8652129B2 (en) 2008-12-31 2014-02-18 Medtronic Ardian Luxembourg S.A.R.L. Apparatus, systems, and methods for achieving intravascular, thermally-induced renal neuromodulation
US9326819B2 (en) * 2009-04-15 2016-05-03 Medwaves, Inc. Electrically tunable tissue ablation system and method
JP5914332B2 (ja) 2009-07-28 2016-05-11 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. アブレーション装置
CA2779501A1 (en) * 2009-11-02 2011-05-05 Boston Scientific Scimed, Inc. Flexible endoscope with modifiable stiffness
US8469953B2 (en) 2009-11-16 2013-06-25 Covidien Lp Twin sealing chamber hub
CN102711648B (zh) * 2009-11-30 2015-07-29 麦迪威公司 具有跟踪传感器的射频消融系统
US8870863B2 (en) 2010-04-26 2014-10-28 Medtronic Ardian Luxembourg S.A.R.L. Catheter apparatuses, systems, and methods for renal neuromodulation
EP3804651A1 (de) 2010-05-03 2021-04-14 Neuwave Medical, Inc. Energieversorgungssysteme
US8672933B2 (en) 2010-06-30 2014-03-18 Covidien Lp Microwave antenna having a reactively-loaded loop configuration
US8696620B2 (en) 2010-07-30 2014-04-15 St. Jude Medical, Atrial Fibrillation Division, Inc. Catheter with a mechanism for omni-directional deflection of a catheter shaft
US9089327B2 (en) 2010-09-24 2015-07-28 Ethicon Endo-Surgery, Inc. Surgical instrument with multi-phase trigger bias
US9545253B2 (en) 2010-09-24 2017-01-17 Ethicon Endo-Surgery, Llc Surgical instrument with contained dual helix actuator assembly
US20120078244A1 (en) 2010-09-24 2012-03-29 Worrell Barry C Control features for articulating surgical device
US9402682B2 (en) 2010-09-24 2016-08-02 Ethicon Endo-Surgery, Llc Articulation joint features for articulating surgical device
US9084610B2 (en) 2010-10-21 2015-07-21 Medtronic Ardian Luxembourg S.A.R.L. Catheter apparatuses, systems, and methods for renal neuromodulation
EP2632376B1 (de) 2010-10-25 2020-02-12 Medtronic Ardian Luxembourg S.à.r.l. Kathetervorrichtungen mit mehrfachelektrodenanordnungen für nierennervenmodulation
US9532828B2 (en) * 2010-11-29 2017-01-03 Medtronic Ablation Frontiers Llc System and method for adaptive RF ablation
US10278774B2 (en) 2011-03-18 2019-05-07 Covidien Lp Selectively expandable operative element support structure and methods of use
CN103889348B (zh) 2011-08-25 2016-10-12 柯惠有限合伙公司 用于治疗腔组织的系统、装置和方法
CN102551874B (zh) * 2011-10-20 2015-07-22 上海微创电生理医疗科技有限公司 肾动脉射频消融导管
JP2015503963A (ja) 2011-12-21 2015-02-05 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. エネルギー供給システムおよびその使用方法
US9162036B2 (en) 2011-12-30 2015-10-20 Biosense Webster (Israel), Ltd. Medical device control handle with multiple puller wires
US9345528B2 (en) * 2012-01-27 2016-05-24 Medtronic Cryocath Lp Large area cryoablation catheter with multi-geometry tip ECG/CRYO mapping capabilities
AU2013239325B2 (en) * 2012-03-27 2017-08-03 Cathrx Ltd An ablation catheter
US8888773B2 (en) 2012-05-11 2014-11-18 Medtronic Ardian Luxembourg S.A.R.L. Multi-electrode catheter assemblies for renal neuromodulation and associated systems and methods
CN102688093B (zh) * 2012-06-20 2014-08-27 深圳市惠泰医疗器械有限公司 肾动脉冷盐水射频消融可控电极导管
JP6231090B2 (ja) 2012-06-22 2017-11-15 コビディエン エルピー マイクロ波焼灼システムのためのマイクロ波温度測定
US9044254B2 (en) 2012-08-07 2015-06-02 Covidien Lp Microwave ablation catheter and method of utilizing the same
US9993283B2 (en) * 2012-10-02 2018-06-12 Covidien Lp Selectively deformable ablation device
WO2014066439A1 (en) 2012-10-22 2014-05-01 Medtronic Ardian Luxembourg Sarl Catheters with enhanced flexibility
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
US9549666B2 (en) 2012-11-10 2017-01-24 Curvo Medical, Inc. Coaxial micro-endoscope
US9233225B2 (en) 2012-11-10 2016-01-12 Curvo Medical, Inc. Coaxial bi-directional catheter
US9364277B2 (en) 2012-12-13 2016-06-14 Cook Medical Technologies Llc RF energy controller and method for electrosurgical medical devices
US9204921B2 (en) 2012-12-13 2015-12-08 Cook Medical Technologies Llc RF energy controller and method for electrosurgical medical devices
US10058310B2 (en) 2013-03-13 2018-08-28 Ethicon Llc Electrosurgical device with drum-driven articulation
US9066726B2 (en) 2013-03-15 2015-06-30 Medtronic Ardian Luxembourg S.A.R.L. Multi-electrode apposition judgment using pressure elements
JP6363169B2 (ja) 2013-03-29 2018-07-25 コビディエン エルピー ステップダウン同軸マイクロ波アブレーションアプリケータ及び同を製造するための方法
EP2996754B1 (de) 2013-05-18 2023-04-26 Medtronic Ardian Luxembourg S.à.r.l. Neuromodulationskatheter mit wellen für verbesserter flexibilität und steuerung sowie zugehörige vorrichtungen und systeme
KR101459941B1 (ko) * 2013-08-23 2014-11-07 고려대학교 산학협력단 다전극 맵핑 및 절제 카테터
US11547446B2 (en) 2014-01-13 2023-01-10 Trice Medical, Inc. Fully integrated, disposable tissue visualization device
US9370295B2 (en) 2014-01-13 2016-06-21 Trice Medical, Inc. Fully integrated, disposable tissue visualization device
US10342579B2 (en) 2014-01-13 2019-07-09 Trice Medical, Inc. Fully integrated, disposable tissue visualization device
EP4059563B1 (de) 2014-01-27 2023-09-27 Medtronic Ireland Manufacturing Unlimited Company Neuromodulationskatheter mit ummantelten neuromodulationselementen und zugehörige vorrichtungen
US20160367314A1 (en) * 2014-02-28 2016-12-22 Tenjin LLC Bendable and rebendable endoscopic electrosurgical device
EP3122414B1 (de) 2014-03-26 2021-03-17 Venclose, Inc. Kabelanordnung
US10736690B2 (en) 2014-04-24 2020-08-11 Medtronic Ardian Luxembourg S.A.R.L. Neuromodulation catheters and associated systems and methods
US10624697B2 (en) 2014-08-26 2020-04-21 Covidien Lp Microwave ablation system
US10813691B2 (en) 2014-10-01 2020-10-27 Covidien Lp Miniaturized microwave ablation assembly
US10154905B2 (en) * 2015-08-07 2018-12-18 Medtronic Vascular, Inc. System and method for deflecting a delivery catheter
WO2017027749A1 (en) 2015-08-11 2017-02-16 Trice Medical, Inc. Fully integrated, disposable tissue visualization device
EP3367942B1 (de) 2015-10-26 2021-01-20 Neuwave Medical, Inc. Energieversorgungssysteme
CN105336416B (zh) * 2015-11-05 2017-09-29 广东爱晟电子科技有限公司 一种直径小的防辐射导线及小体积温度传感器
US11721476B1 (en) * 2015-11-05 2023-08-08 St Jude Medical International Holding S.À R.L. Sensor coil assembly
US10813692B2 (en) 2016-02-29 2020-10-27 Covidien Lp 90-degree interlocking geometry for introducer for facilitating deployment of microwave radiating catheter
BR112018071018A2 (pt) 2016-04-15 2019-02-12 Neuwave Medical, Inc. sistemas e métodos para aplicação de energia
US11065053B2 (en) 2016-08-02 2021-07-20 Covidien Lp Ablation cable assemblies and a method of manufacturing the same
US11197715B2 (en) 2016-08-02 2021-12-14 Covidien Lp Ablation cable assemblies and a method of manufacturing the same
US10376309B2 (en) 2016-08-02 2019-08-13 Covidien Lp Ablation cable assemblies and a method of manufacturing the same
US11369432B2 (en) * 2016-09-28 2022-06-28 Project Moray, Inc. Arrhythmia diagnostic and/or therapy delivery methods and devices, and robotic systems for other uses
GB2561167A (en) * 2017-03-30 2018-10-10 Creo Medical Ltd Electrosurgical energy conveying structure and electrosurgical device incorporating the same
WO2019071269A2 (en) 2017-10-06 2019-04-11 Powell Charles Lee SYSTEM AND METHOD FOR TREATING AN OBSTRUCTIVE SLEEP APNEA
US11672596B2 (en) 2018-02-26 2023-06-13 Neuwave Medical, Inc. Energy delivery devices with flexible and adjustable tips
WO2019191705A1 (en) 2018-03-29 2019-10-03 Trice Medical, Inc. Fully integrated endoscope with biopsy capabilities and methods of use
EP3776723A4 (de) * 2018-03-29 2021-12-15 Intuitive Surgical Operations, Inc. Systeme und verfahren in zusammenhang mit flexiblen antennen
US11246644B2 (en) 2018-04-05 2022-02-15 Covidien Lp Surface ablation using bipolar RF electrode
CN110811821A (zh) * 2018-08-14 2020-02-21 复旦大学附属中山医院 消融导管
US11832879B2 (en) 2019-03-08 2023-12-05 Neuwave Medical, Inc. Systems and methods for energy delivery
WO2021033275A1 (ja) * 2019-08-20 2021-02-25 株式会社Ａｌｉｖａｓ カテーテルデバイスおよび処置方法
US11471650B2 (en) 2019-09-20 2022-10-18 Biosense Webster (Israel) Ltd. Mechanism for manipulating a puller wire
US20210128231A1 (en) * 2019-11-04 2021-05-06 Medwaves, Inc. Energy transmitting therapeutic medical device
CN116490239A (zh) 2020-11-09 2023-07-25 敏捷设备有限公司 用于操纵导管的装置

Family Cites Families (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US612318A (en) * 1898-10-11 Pencil-retaining device
US2847990A (en) 1956-03-20 1958-08-19 Ayre James Ernest Instrument for obtaining cells for cytodiagnosis
US3058473A (en) 1959-11-27 1962-10-16 Alfred E Whitchead Remotely directing catheters and tools
US3309455A (en) * 1964-09-21 1967-03-14 Dow Chemical Co Coaxial cable with insulating conductor supporting layers bonded to the conductors
US3552384A (en) 1967-07-03 1971-01-05 American Hospital Supply Corp Controllable tip guide body and catheter
US3521620A (en) 1967-10-30 1970-07-28 William A Cook Vascular coil spring guide with bendable tip
US4271848A (en) * 1979-01-11 1981-06-09 Bio Systems Design, Corp. Apparatus for electromagnetic radiation of living tissue and the like
US4408089A (en) * 1979-11-16 1983-10-04 Nixon Charles E Extremely low-attenuation, extremely low radiation loss flexible coaxial cable for microwave energy in the gigaHertz frequency range
US4583556A (en) * 1982-12-13 1986-04-22 M/A-Com, Inc. Microwave applicator/receiver apparatus
US4700716A (en) * 1986-02-27 1987-10-20 Kasevich Associates, Inc. Collinear antenna array applicator
US4723936A (en) 1986-07-22 1988-02-09 Versaflex Delivery Systems Inc. Steerable catheter
US4906230A (en) 1987-06-30 1990-03-06 Baxter Travenol Laboratories, Inc. Steerable catheter tip
US5150717A (en) * 1988-11-10 1992-09-29 Arye Rosen Microwave aided balloon angioplasty with guide filament
US4960134A (en) 1988-11-18 1990-10-02 Webster Wilton W Jr Steerable catheter
US4945912A (en) * 1988-11-25 1990-08-07 Sensor Electronics, Inc. Catheter with radiofrequency heating applicator
WO1992004934A1 (en) * 1990-09-14 1992-04-02 American Medical Systems, Inc. Combined hyperthermia and dilation catheter
US5327905A (en) * 1992-02-14 1994-07-12 Boaz Avitall Biplanar deflectable catheter for arrhythmogenic tissue ablation
US5413588A (en) * 1992-03-06 1995-05-09 Urologix, Inc. Device and method for asymmetrical thermal therapy with helical dipole microwave antenna
US5370677A (en) * 1992-03-06 1994-12-06 Urologix, Inc. Gamma matched, helical dipole microwave antenna with tubular-shaped capacitor
US5275597A (en) * 1992-05-18 1994-01-04 Baxter International Inc. Percutaneous transluminal catheter and transmitter therefor
WO1994002077A2 (en) * 1992-07-15 1994-02-03 Angelase, Inc. Ablation catheter system
US5298682A (en) * 1992-08-20 1994-03-29 Wireworld By David Salz, Inc. Optimized symmetrical coaxial cable
CA2109980A1 (en) * 1992-12-01 1994-06-02 Mir A. Imran Steerable catheter with adjustable bend location and/or radius and method
US6161543A (en) * 1993-02-22 2000-12-19 Epicor, Inc. Methods of epicardial ablation for creating a lesion around the pulmonary veins
US5476495A (en) * 1993-03-16 1995-12-19 Ep Technologies, Inc. Cardiac mapping and ablation systems
US5656796A (en) * 1993-04-26 1997-08-12 Fmc Corp. High energy flexible coaxial cable and connections
US5693082A (en) * 1993-05-14 1997-12-02 Fidus Medical Technology Corporation Tunable microwave ablation catheter system and method
US5545193A (en) * 1993-10-15 1996-08-13 Ep Technologies, Inc. Helically wound radio-frequency emitting electrodes for creating lesions in body tissue
US6071280A (en) 1993-11-08 2000-06-06 Rita Medical Systems, Inc. Multiple electrode ablation apparatus
US5730127A (en) * 1993-12-03 1998-03-24 Avitall; Boaz Mapping and ablation catheter system
US5462545A (en) * 1994-01-31 1995-10-31 New England Medical Center Hospitals, Inc. Catheter electrodes
US5882333A (en) 1994-05-13 1999-03-16 Cardima, Inc. Catheter with deflectable distal section
US5617854A (en) * 1994-06-22 1997-04-08 Munsif; Anand Shaped catheter device and method
DE4425195C1 (de) * 1994-07-16 1995-11-16 Osypka Peter Katheter mit Mehrfachelektrode
US5885278A (en) * 1994-10-07 1999-03-23 E.P. Technologies, Inc. Structures for deploying movable electrode elements
US5857997A (en) 1994-11-14 1999-01-12 Heart Rhythm Technologies, Inc. Catheter for electrophysiological procedures
US5683382A (en) * 1995-05-15 1997-11-04 Arrow International Investment Corp. Microwave antenna catheter
JP3782113B2 (ja) 1995-06-12 2006-06-07 コーディス ウェブスター，インコーポレイティド 電磁式ガイダンスセンサを備えたカテーテル
US5702433A (en) * 1995-06-27 1997-12-30 Arrow International Investment Corp. Kink-resistant steerable catheter assembly for microwave ablation
US5788692A (en) 1995-06-30 1998-08-04 Fidus Medical Technology Corporation Mapping ablation catheter
US5810717A (en) * 1995-09-22 1998-09-22 Mitsubishi Cable Industries, Ltd. Bending mechanism and stereoscope using same
US5837001A (en) * 1995-12-08 1998-11-17 C. R. Bard Radio frequency energy delivery system for multipolar electrode catheters
SE506168C2 (sv) 1996-01-17 1997-11-17 Allgon Ab Sätt och anordning för mätning av reflektionsförlusten hos en radiofrekvent signal
US5800482A (en) * 1996-03-06 1998-09-01 Cardiac Pathways Corporation Apparatus and method for linear lesion ablation
US6032077A (en) 1996-03-06 2000-02-29 Cardiac Pathways Corporation Ablation catheter with electrical coupling via foam drenched with a conductive fluid
JP3609192B2 (ja) * 1996-03-07 2005-01-12 ヤマハ株式会社 カラオケ装置
US5755760A (en) 1996-03-11 1998-05-26 Medtronic, Inc. Deflectable catheter
US5863291A (en) * 1996-04-08 1999-01-26 Cardima, Inc. Linear ablation assembly
US5904709A (en) 1996-04-17 1999-05-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Microwave treatment for cardiac arrhythmias
AU2931897A (en) * 1996-05-06 1997-11-26 Thermal Therapeutics, Inc. Transcervical intrauterine applicator for intrauterine hyperthermia
US5776176A (en) * 1996-06-17 1998-07-07 Urologix Inc. Microwave antenna for arterial for arterial microwave applicator
US5752951A (en) * 1996-07-02 1998-05-19 Yanik; Gary W. Shielded monopolar electrosurgical apparatus
US5800494A (en) * 1996-08-20 1998-09-01 Fidus Medical Technology Corporation Microwave ablation catheters having antennas with distal fire capabilities
US5741249A (en) * 1996-10-16 1998-04-21 Fidus Medical Technology Corporation Anchoring tip assembly for microwave ablation catheter
US5893885A (en) * 1996-11-01 1999-04-13 Cordis Webster, Inc. Multi-electrode ablation catheter
US5785706A (en) * 1996-11-18 1998-07-28 Daig Corporation Nonsurgical mapping and treatment of cardiac arrhythmia using a catheter contained within a guiding introducer containing openings
US6508825B1 (en) * 1997-02-28 2003-01-21 Lumend, Inc. Apparatus for treating vascular occlusions
US5904667A (en) 1997-03-17 1999-05-18 C.R. Bard, Inc. Rotatable control mechanism for steerable catheter
US5876373A (en) 1997-04-04 1999-03-02 Eclipse Surgical Technologies, Inc. Steerable catheter
US5971983A (en) * 1997-05-09 1999-10-26 The Regents Of The University Of California Tissue ablation device and method of use
US5849028A (en) * 1997-05-16 1998-12-15 Irvine Biomedical, Inc. Catheter and method for radiofrequency ablation of cardiac tissue
US6014579A (en) * 1997-07-21 2000-01-11 Cardiac Pathways Corp. Endocardial mapping catheter with movable electrode
US5897529A (en) 1997-09-05 1999-04-27 Cordis Webster, Inc. Steerable deflectable catheter having improved flexibility
US6123699A (en) 1997-09-05 2000-09-26 Cordis Webster, Inc. Omni-directional steerable catheter
US6183463B1 (en) 1997-12-01 2001-02-06 Cordis Webster, Inc. Bidirectional steerable cathether with bidirectional control handle
AU745659B2 (en) * 1998-03-02 2002-03-28 Atrionix, Inc. Tissue ablation system and method for forming long linear lesion
US6592581B2 (en) * 1998-05-05 2003-07-15 Cardiac Pacemakers, Inc. Preformed steerable catheter with movable outer sleeve and method for use
US6033403A (en) * 1998-10-08 2000-03-07 Irvine Biomedical, Inc. Long electrode catheter system and methods thereof
US6245062B1 (en) * 1998-10-23 2001-06-12 Afx, Inc. Directional reflector shield assembly for a microwave ablation instrument
US6123718A (en) 1998-11-02 2000-09-26 Polymerex Medical Corp. Balloon catheter
US6067475A (en) * 1998-11-05 2000-05-23 Urologix, Inc. Microwave energy delivery system including high performance dual directional coupler for precisely measuring forward and reverse microwave power during thermal therapy
US6319250B1 (en) 1998-11-23 2001-11-20 C.R. Bard, Inc Tricuspid annular grasp catheter
US7594913B2 (en) * 1998-12-14 2009-09-29 Medwaves, Inc. Radio-frequency based catheter system and method for ablating biological tissues
US7070595B2 (en) * 1998-12-14 2006-07-04 Medwaves, Inc. Radio-frequency based catheter system and method for ablating biological tissues
US6190382B1 (en) * 1998-12-14 2001-02-20 Medwaves, Inc. Radio-frequency based catheter system for ablation of body tissues
US20070066972A1 (en) * 2001-11-29 2007-03-22 Medwaves, Inc. Ablation catheter apparatus with one or more electrodes
US6267746B1 (en) 1999-03-22 2001-07-31 Biosense Webster, Inc. Multi-directional steerable catheters and control handles
CA2336416A1 (en) * 1999-04-30 2000-11-09 Gono Usami Catheter and guide wire
US6277113B1 (en) * 1999-05-28 2001-08-21 Afx, Inc. Monopole tip for ablation catheter and methods for using same
GB9912625D0 (en) 1999-05-28 1999-07-28 Gyrus Medical Ltd An electrosurgical generator and system
US20010007940A1 (en) * 1999-06-21 2001-07-12 Hosheng Tu Medical device having ultrasound imaging and therapeutic means
US6254568B1 (en) 1999-08-10 2001-07-03 Biosense Webster, Inc. Deflectable catheter with straightening element
US6230060B1 (en) 1999-10-22 2001-05-08 Daniel D. Mawhinney Single integrated structural unit for catheter incorporating a microwave antenna
US7033352B1 (en) * 2000-01-18 2006-04-25 Afx, Inc. Flexible ablation instrument
US6663622B1 (en) * 2000-02-11 2003-12-16 Iotek, Inc. Surgical devices and methods for use in tissue ablation procedures
US6673068B1 (en) * 2000-04-12 2004-01-06 Afx, Inc. Electrode arrangement for use in a medical instrument
US6582536B2 (en) * 2000-04-24 2003-06-24 Biotran Corporation Inc. Process for producing steerable sheath catheters
US6475214B1 (en) * 2000-05-01 2002-11-05 Biosense Webster, Inc. Catheter with enhanced ablation electrode
JP3521253B2 (ja) * 2000-05-18 2004-04-19 株式会社東北テクノアーチ 生体用形状記憶合金
US6669692B1 (en) * 2000-08-21 2003-12-30 Biosense Webster, Inc. Ablation catheter with cooled linear electrode
DK176207B1 (da) 2000-09-28 2007-02-05 Xo Care As Elektrokirurgisk apparat
US6893155B2 (en) * 2000-09-30 2005-05-17 Dolores C. Kaiser Cooking thermometer with audible alarm
US20020087151A1 (en) * 2000-12-29 2002-07-04 Afx, Inc. Tissue ablation apparatus with a sliding ablation instrument and method
US6610058B2 (en) * 2001-05-02 2003-08-26 Cardiac Pacemakers, Inc. Dual-profile steerable catheter
US6878147B2 (en) * 2001-11-02 2005-04-12 Vivant Medical, Inc. High-strength microwave antenna assemblies
US7194297B2 (en) * 2001-11-13 2007-03-20 Boston Scientific Scimed, Inc. Impedance-matching apparatus and construction for intravascular device
US6706040B2 (en) 2001-11-23 2004-03-16 Medlennium Technologies, Inc. Invasive therapeutic probe
WO2003047448A1 (en) 2001-11-29 2003-06-12 Medwaves, Inc. Radio-frequency-based catheter system with improved deflection and steering mechanisms
AU2002360464A1 (en) * 2001-12-03 2003-06-17 Memgen Corporation Miniature rf and microwave components and methods for fabricating such components
US6907298B2 (en) * 2002-01-09 2005-06-14 Medtronic, Inc. Method and apparatus for imparting curves in implantable elongated medical instruments
AU2003294226A1 (en) * 2002-09-20 2004-04-23 Flowmedica, Inc. Method and apparatus for intra aortic substance delivery to a branch vessel
US6941953B2 (en) * 2003-02-20 2005-09-13 Medwaves, Inc. Preformed catheter set for use with a linear ablation system to produce ablation lines in the left and right atrium for treatment of atrial fibrillation
US7736362B2 (en) * 2003-09-15 2010-06-15 Boston Scientific Scimed, Inc. Catheter balloons
US7331959B2 (en) * 2004-05-27 2008-02-19 St. Jude Medical, Atrial Fibrillation Division, Inc. Catheter electrode and rail system for cardiac ablation
US20090082762A1 (en) * 2007-09-20 2009-03-26 Ormsby Theodore C Radio frequency energy transmission device for the ablation of biological tissues

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EP1460954A4 (de) 2005-12-14
DE60222934D1 (de) 2007-11-22
EP1460954A1 (de) 2004-09-29
US7815637B2 (en) 2010-10-19
CA2468531A1 (en) 2003-06-12
US20030114844A1 (en) 2003-06-19
CN100508910C (zh) 2009-07-08
JP2005511135A (ja) 2005-04-28
CN1625371A (zh) 2005-06-08
US8152799B2 (en) 2012-04-10
DE60222934T2 (de) 2008-10-16
US7004938B2 (en) 2006-02-28
HK1073239A1 (en) 2005-09-30
US20110009858A1 (en) 2011-01-13
EP1460954B1 (de) 2007-10-10
AU2002365882A1 (en) 2003-06-17
CA2468531C (en) 2010-06-01
WO2003047448A1 (en) 2003-06-12
US20060142752A1 (en) 2006-06-29

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