ATE327716T1 - Elektrophysiologiekatheter mit führungsdraht - Google Patents

Elektrophysiologiekatheter mit führungsdraht

Info

Publication number
ATE327716T1
ATE327716T1 AT98909057T AT98909057T ATE327716T1 AT E327716 T1 ATE327716 T1 AT E327716T1 AT 98909057 T AT98909057 T AT 98909057T AT 98909057 T AT98909057 T AT 98909057T AT E327716 T1 ATE327716 T1 AT E327716T1
Authority
AT
Austria
Prior art keywords
blood vessel
electrophysiology catheter
heart
patient
guide wire
Prior art date
Application number
AT98909057T
Other languages
English (en)
Inventor
Alan K Schaer
Original Assignee
Cardima 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 Cardima Inc filed Critical Cardima Inc
Application granted granted Critical
Publication of ATE327716T1 publication Critical patent/ATE327716T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A61B5/283—Invasive
    • A61B5/287—Holders for multiple electrodes, e.g. electrode catheters for electrophysiological study [EPS]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6852—Catheters
    • A61B5/6853—Catheters with a balloon
    • 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
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22038—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with a guide wire
    • 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
    • A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • 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
    • A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • A61B2018/00029—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids open
    • 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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/0016—Energy applicators arranged in a two- or three dimensional array
    • 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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
    • A61B2018/0022—Balloons
    • A61B2018/00232—Balloons having an irregular shape
    • 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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00273—Anchoring means for temporary attachment of a device to tissue
    • A61B2018/00279—Anchoring means for temporary attachment of a device to tissue deployable
    • A61B2018/00285—Balloons
    • 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
    • A61B2018/00315—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
    • A61B2018/00386—Coronary vessels
    • 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
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00577—Ablation
    • 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
    • A61B2018/00791—Temperature
    • A61B2018/00797—Temperature measured by multiple temperature sensors
    • 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
    • A61B2018/00791—Temperature
    • A61B2018/00821—Temperature measured by a thermocouple
    • 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
    • A61B18/1206—Generators therefor
    • A61B2018/1246—Generators therefor characterised by the output polarity
    • A61B2018/1253—Generators therefor characterised by the output polarity monopolar
    • 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
    • A61B2018/1405—Electrodes having a specific shape
    • A61B2018/1435—Spiral
    • A61B2018/1437—Spiral whereby the windings of the spiral touch each other such as to create a continuous surface
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
    • A61B2218/002—Irrigation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/04—Arrangements of multiple sensors of the same type
    • A61B2562/043—Arrangements of multiple sensors of the same type in a linear array

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Plasma & Fusion (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Otolaryngology (AREA)
  • Surgical Instruments (AREA)
  • Materials For Medical Uses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
AT98909057T 1997-03-07 1998-03-06 Elektrophysiologiekatheter mit führungsdraht ATE327716T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/813,505 US5895355A (en) 1995-05-23 1997-03-07 Over-the-wire EP catheter

Publications (1)

Publication Number Publication Date
ATE327716T1 true ATE327716T1 (de) 2006-06-15

Family

ID=25212581

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98909057T ATE327716T1 (de) 1997-03-07 1998-03-06 Elektrophysiologiekatheter mit führungsdraht

Country Status (8)

Country Link
US (1) US5895355A (de)
EP (1) EP1011437B1 (de)
AT (1) ATE327716T1 (de)
AU (1) AU6693698A (de)
CA (1) CA2282488C (de)
DE (1) DE69834732T2 (de)
ES (1) ES2267179T3 (de)
WO (1) WO1998038912A1 (de)

Families Citing this family (109)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6302875B1 (en) 1996-10-11 2001-10-16 Transvascular, Inc. Catheters and related devices for forming passageways between blood vessels or other anatomical structures
US6464697B1 (en) 1998-02-19 2002-10-15 Curon Medical, Inc. Stomach and adjoining tissue regions in the esophagus
US6064902A (en) * 1998-04-16 2000-05-16 C.R. Bard, Inc. Pulmonary vein ablation catheter
US6522930B1 (en) * 1998-05-06 2003-02-18 Atrionix, Inc. Irrigated ablation device assembly
US6129749A (en) * 1998-08-25 2000-10-10 Cardiac Pacemakers, Inc. Monorail left ventricular access lead
US6245062B1 (en) 1998-10-23 2001-06-12 Afx, Inc. Directional reflector shield assembly for a microwave ablation instrument
US7226446B1 (en) 1999-05-04 2007-06-05 Dinesh Mody Surgical microwave ablation assembly
US6277113B1 (en) 1999-05-28 2001-08-21 Afx, Inc. Monopole tip for ablation catheter and methods for using same
US6332881B1 (en) 1999-09-01 2001-12-25 Cardima, Inc. Surgical ablation tool
US20040215235A1 (en) 1999-11-16 2004-10-28 Barrx, Inc. Methods and systems for determining physiologic characteristics for treatment of the esophagus
US20060095032A1 (en) 1999-11-16 2006-05-04 Jerome Jackson Methods and systems for determining physiologic characteristics for treatment of the esophagus
WO2001035846A1 (en) * 1999-11-16 2001-05-25 Ganz Robert A System and method of treating abnormal tissue in the human esophagus
US7033352B1 (en) 2000-01-18 2006-04-25 Afx, Inc. Flexible ablation instrument
US8048070B2 (en) 2000-03-06 2011-11-01 Salient Surgical Technologies, Inc. Fluid-assisted medical devices, systems and methods
EP1263341B1 (de) 2000-03-06 2008-06-11 Salient Surgical Technologies, Inc. Flüssigkeitsabgabesystem und steuerung für elektrochirurgische geräte
US6953461B2 (en) 2002-05-16 2005-10-11 Tissuelink Medical, Inc. Fluid-assisted medical devices, systems and methods
US6558385B1 (en) 2000-09-22 2003-05-06 Tissuelink Medical, Inc. Fluid-assisted medical device
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
US6673068B1 (en) 2000-04-12 2004-01-06 Afx, Inc. Electrode arrangement for use in a medical instrument
US6746446B1 (en) 2000-08-04 2004-06-08 Cardima, Inc. Electrophysiological device for the isthmus
US20040087936A1 (en) * 2000-11-16 2004-05-06 Barrx, Inc. System and method for treating abnormal tissue in an organ having a layered tissue structure
US20020087151A1 (en) 2000-12-29 2002-07-04 Afx, Inc. Tissue ablation apparatus with a sliding ablation instrument and method
DE10132330A1 (de) * 2001-07-02 2003-01-16 Biotronik Mess & Therapieg Führungsdraht
EP2275050A1 (de) 2001-09-05 2011-01-19 Salient Surgical Technologies, Inc. Flüssigkeitsgestützte elektrochirurgische Vorrichtungen, Verfahren und Systeme
WO2003049631A1 (en) 2001-12-12 2003-06-19 Tissuelink Medical, Inc. Fluid-assisted medical devices, systems and methods
US7099717B2 (en) 2002-01-03 2006-08-29 Afx Inc. Catheter having improved steering
US7192427B2 (en) * 2002-02-19 2007-03-20 Afx, Inc. Apparatus and method for assessing transmurality of a tissue ablation
US20040082859A1 (en) 2002-07-01 2004-04-29 Alan Schaer Method and apparatus employing ultrasound energy to treat body sphincters
US20050033137A1 (en) * 2002-10-25 2005-02-10 The Regents Of The University Of Michigan Ablation catheters and methods for their use
US20040082947A1 (en) 2002-10-25 2004-04-29 The Regents Of The University Of Michigan Ablation catheters
AU2003288945A1 (en) 2002-10-29 2004-05-25 Tissuelink Medical, Inc. Fluid-assisted electrosurgical scissors and methods
US7819866B2 (en) * 2003-01-21 2010-10-26 St. Jude Medical, Atrial Fibrillation Division, Inc. Ablation catheter and electrode
WO2004080278A2 (en) * 2003-03-06 2004-09-23 Tissuelink Medical, Inc. Fluid -assisted medical devices, systems and methods
US20070276361A1 (en) * 2003-03-28 2007-11-29 Debbie Stevens-Wright Method and apparatus for adjusting electrode dimensions
US20050059448A1 (en) * 2003-09-11 2005-03-17 Scott Sims Method and apparatus for playing card game
US7150745B2 (en) 2004-01-09 2006-12-19 Barrx Medical, Inc. Devices and methods for treatment of luminal tissue
US7819870B2 (en) * 2005-10-13 2010-10-26 St. Jude Medical, Atrial Fibrillation Division, Inc. Tissue contact and thermal assessment for brush electrodes
US7727232B1 (en) 2004-02-04 2010-06-01 Salient Surgical Technologies, Inc. Fluid-assisted medical devices and methods
US7134543B2 (en) * 2004-09-22 2006-11-14 Frito-Lay North America, Inc. Containment apparatus for multi-pass ovens
US20060089637A1 (en) 2004-10-14 2006-04-27 Werneth Randell L Ablation catheter
US8617152B2 (en) 2004-11-15 2013-12-31 Medtronic Ablation Frontiers Llc Ablation system with feedback
US7429261B2 (en) * 2004-11-24 2008-09-30 Ablation Frontiers, Inc. Atrial ablation catheter and method of use
US7468062B2 (en) 2004-11-24 2008-12-23 Ablation Frontiers, Inc. Atrial ablation catheter adapted for treatment of septal wall arrhythmogenic foci and method of use
US7330765B2 (en) * 2005-04-25 2008-02-12 Cardiac Pacemakers, Inc. Cardiac lead having self-expanding fixation features
EP1895927A4 (de) 2005-06-20 2011-03-09 Medtronic Ablation Frontiers Ablationskatheter
US7819868B2 (en) * 2005-06-21 2010-10-26 St. Jude Medical, Atrial Fibrilation Division, Inc. Ablation catheter with fluid distribution structures
CA2615267A1 (en) 2005-07-11 2007-01-18 Ablation Frontiers, Inc. Low power tissue ablation system
US8657814B2 (en) 2005-08-22 2014-02-25 Medtronic Ablation Frontiers Llc User interface for tissue ablation system
US8679109B2 (en) * 2005-10-13 2014-03-25 St. Jude Medical, Atrial Fibrillation Division, Inc. Dynamic contact assessment for electrode catheters
US8672936B2 (en) 2005-10-13 2014-03-18 St. Jude Medical, Atrial Fibrillation Division, Inc. Systems and methods for assessing tissue contact
AU2006305967B2 (en) * 2005-10-27 2013-02-07 St. Jude Medical, Atrial Fibrillation Division, Inc. Systems and methods for electrode contact assessment
US7959627B2 (en) 2005-11-23 2011-06-14 Barrx Medical, Inc. Precision ablating device
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
US20080147040A1 (en) * 2006-12-13 2008-06-19 Medtronic Vascular, Inc. A Delaware Corporation Catheters Having Linear Electrode Arrays and Their Methods of Use
US10085798B2 (en) 2006-12-29 2018-10-02 St. Jude Medical, Atrial Fibrillation Division, Inc. Ablation electrode with tactile sensor
US8226648B2 (en) 2007-12-31 2012-07-24 St. Jude Medical, Atrial Fibrillation Division, Inc. Pressure-sensitive flexible polymer bipolar electrode
WO2008137757A1 (en) 2007-05-04 2008-11-13 Barrx Medical, Inc. Method and apparatus for gastrointestinal tract ablation for treatment of obesity
US8641704B2 (en) * 2007-05-11 2014-02-04 Medtronic Ablation Frontiers Llc Ablation therapy system and method for treating continuous atrial fibrillation
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
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
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
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
EP2227174B1 (de) 2007-12-28 2019-05-01 Salient Surgical Technologies, Inc. Flüssigkeitsgestützte elektrochirurgische vorrichtung
WO2010080886A1 (en) 2009-01-09 2010-07-15 Recor Medical, Inc. Methods and apparatus for treatment of mitral valve in insufficiency
US9254168B2 (en) 2009-02-02 2016-02-09 Medtronic Advanced Energy Llc Electro-thermotherapy of tissue using penetrating microelectrode array
US8632533B2 (en) 2009-02-23 2014-01-21 Medtronic Advanced Energy Llc Fluid-assisted electrosurgical device
IN2012DN01917A (de) 2009-09-08 2015-07-24 Salient Surgical Tech Inc
WO2011112991A1 (en) 2010-03-11 2011-09-15 Salient Surgical Technologies, Inc. Bipolar electrosurgical cutter with position insensitive return electrode contact
US20110295249A1 (en) * 2010-05-28 2011-12-01 Salient Surgical Technologies, Inc. Fluid-Assisted Electrosurgical Devices, and Methods of Manufacture Thereof
US9138289B2 (en) 2010-06-28 2015-09-22 Medtronic Advanced Energy Llc Electrode sheath for electrosurgical device
US8920417B2 (en) 2010-06-30 2014-12-30 Medtronic Advanced Energy Llc Electrosurgical devices and methods of use thereof
US8906012B2 (en) 2010-06-30 2014-12-09 Medtronic Advanced Energy Llc Electrosurgical devices with wire electrode
CA2746948C (en) * 2010-07-21 2019-01-15 Diros Technology Inc. Advanced multi-purpose catheter probes for diagnostic and therapeutic procedures
JP2013533065A (ja) 2010-08-13 2013-08-22 キャスアールエックス リミテッド カテーテルシースおよび製造方法
AU2011288972B2 (en) * 2010-08-13 2015-08-13 Cathrx Ltd An irrigation catheter
US9566456B2 (en) * 2010-10-18 2017-02-14 CardioSonic Ltd. Ultrasound transceiver and cooling thereof
US9028417B2 (en) 2010-10-18 2015-05-12 CardioSonic Ltd. Ultrasound emission element
US20130218068A1 (en) 2010-10-18 2013-08-22 CardioSonic Ltd. Therapeutics reservoir
US20120095371A1 (en) 2010-10-18 2012-04-19 CardioSonic Ltd. Ultrasound transducer and cooling thereof
US9023040B2 (en) 2010-10-26 2015-05-05 Medtronic Advanced Energy Llc Electrosurgical cutting devices
US9427281B2 (en) 2011-03-11 2016-08-30 Medtronic Advanced Energy Llc Bronchoscope-compatible catheter provided with electrosurgical device
US10278774B2 (en) 2011-03-18 2019-05-07 Covidien Lp Selectively expandable operative element support structure and methods of use
US9486605B2 (en) * 2011-07-15 2016-11-08 Cook Medical Technologies Llc Introducer sheath with braided filament securement mechanism
US9750565B2 (en) 2011-09-30 2017-09-05 Medtronic Advanced Energy Llc Electrosurgical balloons
US8870864B2 (en) 2011-10-28 2014-10-28 Medtronic Advanced Energy Llc Single instrument electrosurgery apparatus and its method of use
US10357304B2 (en) 2012-04-18 2019-07-23 CardioSonic Ltd. Tissue treatment
US11357447B2 (en) 2012-05-31 2022-06-14 Sonivie Ltd. Method and/or apparatus for measuring renal denervation effectiveness
US9226792B2 (en) 2012-06-12 2016-01-05 Medtronic Advanced Energy Llc Debridement device and method
US11234760B2 (en) 2012-10-05 2022-02-01 Medtronic Advanced Energy Llc Electrosurgical device for cutting and removing tissue
JP6235116B2 (ja) 2013-03-15 2017-11-22 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． 近位冷却機能付き開放注水式アブレーションカテーテル
CN105050523B (zh) * 2013-03-15 2017-11-10 波士顿科学医学有限公司 开放式灌注消融导管
US10933259B2 (en) 2013-05-23 2021-03-02 CardioSonic Ltd. Devices and methods for renal denervation and assessment thereof
US10314647B2 (en) 2013-12-23 2019-06-11 Medtronic Advanced Energy Llc Electrosurgical cutting instrument
US10813686B2 (en) 2014-02-26 2020-10-27 Medtronic Advanced Energy Llc Electrosurgical cutting instrument
US9974599B2 (en) 2014-08-15 2018-05-22 Medtronic Ps Medical, Inc. Multipurpose electrosurgical device
PL227986B1 (pl) 2014-11-07 2018-02-28 Medinice Społka Akcyjna Wielofunkcyjny, elektrofizjologiczny cewnik diagnostyczny do zabiegów w elektrokardiologii
AU2016219980B2 (en) 2015-02-18 2020-09-03 Medtronic Xomed, Inc. RF energy enabled tissue debridement device
US10376302B2 (en) 2015-02-18 2019-08-13 Medtronic Xomed, Inc. Rotating electrical connector for RF energy enabled tissue debridement device
US10188456B2 (en) 2015-02-18 2019-01-29 Medtronic Xomed, Inc. Electrode assembly for RF energy enabled tissue debridement device
US11389227B2 (en) 2015-08-20 2022-07-19 Medtronic Advanced Energy Llc Electrosurgical device with multivariate control
US11051875B2 (en) 2015-08-24 2021-07-06 Medtronic Advanced Energy Llc Multipurpose electrosurgical device
US10716612B2 (en) 2015-12-18 2020-07-21 Medtronic Advanced Energy Llc Electrosurgical device with multiple monopolar electrode assembly
CN110087571B (zh) 2016-12-19 2022-04-12 波士顿科学医学有限公司 具有近端插入件冷却的开放式冲洗消融导管
US20200094080A1 (en) 2017-03-20 2020-03-26 Sonivie Ltd. Method for treating heart failure by improving ejection fraction of a patient
US12023082B2 (en) 2017-10-06 2024-07-02 Medtronic Advanced Energy Llc Hemostatic thermal sealer
US12102381B2 (en) * 2021-02-26 2024-10-01 Biosense Webster (Israel) Ltd. Focal ablation catheter incorporating a guidewire inserted through irrigation channel

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4519403A (en) * 1983-04-29 1985-05-28 Medtronic, Inc. Balloon lead and inflator
US4832048A (en) * 1987-10-29 1989-05-23 Cordis Corporation Suction ablation catheter
US5257635A (en) * 1988-11-25 1993-11-02 Sensor Electronics, Inc. Electrical heating catheter
SU1690786A1 (ru) * 1989-06-30 1991-11-15 Каунасский Медицинский Институт Эндокардиальный электрод
CA2032883A1 (en) * 1989-12-29 1991-06-30 Neal E. Fearnot Flexible, kink-resistant catheter
US5156151A (en) * 1991-02-15 1992-10-20 Cardiac Pathways Corporation Endocardial mapping and ablation system and catheter probe
US5184621A (en) * 1991-05-29 1993-02-09 C. R. Bard, Inc. Steerable guidewire having electrodes for measuring vessel cross-section and blood flow
US5699796A (en) * 1993-01-29 1997-12-23 Cardima, Inc. High resolution intravascular signal detection
US5509411A (en) * 1993-01-29 1996-04-23 Cardima, Inc. Intravascular sensing device
US5324284A (en) * 1992-06-05 1994-06-28 Cardiac Pathways, Inc. Endocardial mapping and ablation system utilizing a separately controlled ablation catheter and method
WO1994002077A2 (en) * 1992-07-15 1994-02-03 Angelase, Inc. Ablation catheter 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
IT1266217B1 (it) * 1993-01-18 1996-12-27 Xtrode Srl Elettrocatetere per la mappatura e l'intervento su cavita' cardiache.
AU6821994A (en) * 1993-05-05 1994-11-21 Arrow International Investment Corp. Electrode-carrying catheter and method of making same
US5431168A (en) * 1993-08-23 1995-07-11 Cordis-Webster, Inc. Steerable open-lumen catheter
DE69433383T2 (de) * 1993-10-01 2004-10-07 Target Therapeutics Inc Mehrpoliger katheter und mehrpoliger führungsdraht zur messung der elektrischen herzaktivität
WO1995010322A1 (en) * 1993-10-15 1995-04-20 Ep Technologies, Inc. Creating complex lesion patterns in body tissue
US5575810A (en) * 1993-10-15 1996-11-19 Ep Technologies, Inc. Composite structures and methods for ablating tissue to form complex lesion patterns in the treatment of cardiac conditions and the like
US5517989A (en) * 1994-04-01 1996-05-21 Cardiometrics, Inc. Guidewire assembly
US5782760A (en) * 1995-05-23 1998-07-21 Cardima, Inc. Over-the-wire EP catheter

Also Published As

Publication number Publication date
CA2282488A1 (en) 1998-09-11
EP1011437B1 (de) 2006-05-31
DE69834732D1 (de) 2006-07-06
WO1998038912A1 (en) 1998-09-11
US5895355A (en) 1999-04-20
CA2282488C (en) 2008-01-22
EP1011437A1 (de) 2000-06-28
ES2267179T3 (es) 2007-03-01
DE69834732T2 (de) 2007-01-04
AU6693698A (en) 1998-09-22

Similar Documents

Publication Publication Date Title
DE69834732D1 (de) Elektrophysiologiekatheter mit führungsdraht
DE69636565D1 (de) Elektrophysiologiekatheter mit führungsdraht
US6666863B2 (en) Device and method for percutaneous myocardial revascularization
US5056517A (en) Biomagnetically localizable multipurpose catheter and method for magnetocardiographic guided intracardiac mapping, biopsy and ablation of cardiac arrhythmias
US5083565A (en) Electrosurgical instrument for ablating endocardial tissue
US6241726B1 (en) Catheter system having a tip section with fixation means
US5398683A (en) Combination monophasic action potential/ablation catheter and high-performance filter system
US6088614A (en) Tissue characterization to identify an ablation site
US5385146A (en) Orthogonal sensing for use in clinical electrophysiology
ATE214569T1 (de) Sensor-anordnung in blutgefässen
DE3578130D1 (de) Herzschrittmacher-elektrodenleitung mit erhoehter empfindlichkeit.
DE69428188D1 (de) Mehrfach-sensor zur anzeige elektrischer signale in blutgefässen
IL123350A0 (en) Maneuverable electrophysiology catheter
EP2092955A3 (de) Leitungen zur Schrittstimulierung und/oder Überwachung des Herzens von den Koronarvenen aus
DE69631681D1 (de) Elektroden-katheter mit geteilter spitze
CA2223990A1 (en) Guiding catheter for coronary sinus
ATE223176T1 (de) Herzschrittmacher mit elektrode und integriertem sauerstoff-fühler
CA2190530A1 (en) Electrophysiology device
DE50014770D1 (de) Elektrodenkatheter mit reduzierter störaktivität sowie diesbezügliches behandlungsverfahren der elektrodenoberfläche
CA2133674A1 (en) Using sub-threshold unipolar pacing markers to improve the interpretation of surface ekg in pacemaker patient
Hauer et al. Ventricular tachycardia after in vivo DC shock ablation in dogs. Electrophysiologic and histologic correlation.
Scherlag et al. Variability of AV nodal potentials recorded, in vivo: direct demonstration of dual AV nodal physiology
JPS61228881A (ja) 腫瘍治療装置
Kongsgaard et al. Effects of combined radiofrequency and direct current energy catheter ablation on ventricular myocardium in pigs
Dagan et al. MYO-MAP—a fast recording system for epicardial mapping

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties