ATE472979T1 - Ablations- und messungs-katheter zur behandlung atrialer fibrillation - Google Patents

Ablations- und messungs-katheter zur behandlung atrialer fibrillation

Info

Publication number
ATE472979T1
ATE472979T1 AT04253132T AT04253132T ATE472979T1 AT E472979 T1 ATE472979 T1 AT E472979T1 AT 04253132 T AT04253132 T AT 04253132T AT 04253132 T AT04253132 T AT 04253132T AT E472979 T1 ATE472979 T1 AT E472979T1
Authority
AT
Austria
Prior art keywords
exposed region
electrode
generally
distal
ablation
Prior art date
Application number
AT04253132T
Other languages
English (en)
Inventor
James K Lee
Martin O'sullivan
Irma Hill
Original Assignee
Biosense Webster 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 Biosense Webster Inc filed Critical Biosense Webster Inc
Application granted granted Critical
Publication of ATE472979T1 publication Critical patent/ATE472979T1/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
    • 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
    • A61B2017/00017—Electrical control of surgical instruments
    • A61B2017/00022—Sensing or detecting at the treatment site
    • A61B2017/00039—Electric or electromagnetic phenomena other than conductivity, e.g. capacity, inductivity, Hall effect
    • A61B2017/00044—Sensing electrocardiography, i.e. ECG
    • A61B2017/00048—Spectral analysis
    • A61B2017/00053—Mapping
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00839—Bioelectrical parameters, e.g. ECG, EEG
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Cardiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • Pathology (AREA)
  • Plasma & Fusion (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Otolaryngology (AREA)
  • Surgical Instruments (AREA)
  • Materials For Medical Uses (AREA)
AT04253132T 2003-06-02 2004-05-27 Ablations- und messungs-katheter zur behandlung atrialer fibrillation ATE472979T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/452,103 US7163537B2 (en) 2003-06-02 2003-06-02 Enhanced ablation and mapping catheter and method for treating atrial fibrillation

Publications (1)

Publication Number Publication Date
ATE472979T1 true ATE472979T1 (de) 2010-07-15

Family

ID=33159491

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04253132T ATE472979T1 (de) 2003-06-02 2004-05-27 Ablations- und messungs-katheter zur behandlung atrialer fibrillation

Country Status (4)

Country Link
US (2) US7163537B2 (de)
EP (1) EP1484027B1 (de)
AT (1) ATE472979T1 (de)
DE (1) DE602004027973D1 (de)

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US20040082947A1 (en) 2002-10-25 2004-04-29 The Regents Of The University Of Michigan Ablation catheters
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US8128621B2 (en) 2005-05-16 2012-03-06 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigated ablation electrode assembly and method for control of temperature
US20080091193A1 (en) 2005-05-16 2008-04-17 James Kauphusman Irrigated ablation catheter having magnetic tip for magnetic field control and guidance
EP2759276A1 (de) * 2005-06-20 2014-07-30 Medtronic Ablation Frontiers LLC Ablationskatheter
AU2006268238A1 (en) 2005-07-11 2007-01-18 Medtronic Ablation Frontiers Llc Low power tissue ablation system
US8657814B2 (en) 2005-08-22 2014-02-25 Medtronic Ablation Frontiers Llc User interface for tissue ablation system
US20070156114A1 (en) * 2005-12-29 2007-07-05 Worley Seth J Deflectable catheter with a flexibly attached tip section
JP5430409B2 (ja) * 2007-03-23 2014-02-26 サリエント・サージカル・テクノロジーズ・インコーポレーテッド 手術用デバイスおよびその使用方法
US8641704B2 (en) 2007-05-11 2014-02-04 Medtronic Ablation Frontiers Llc Ablation therapy system and method for treating continuous atrial fibrillation
JP4925210B2 (ja) * 2007-09-29 2012-04-25 日本ライフライン株式会社 電極カテーテル
JP4925206B2 (ja) * 2007-08-11 2012-04-25 日本ライフライン株式会社 電極カテーテル
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US8529443B2 (en) * 2007-10-31 2013-09-10 James D. Maloney Nasogastric tube for use during an ablation procedure
US8506589B2 (en) * 2007-10-31 2013-08-13 James D. Maloney Nasogastric tube for use during an ablation procedure
US8052684B2 (en) * 2007-11-30 2011-11-08 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigated ablation catheter having parallel external flow and proximally tapered electrode
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US8974453B2 (en) * 2008-12-02 2015-03-10 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigated ablation catheter having a flexible manifold
US8540662B2 (en) * 2009-03-24 2013-09-24 St. Jude Medical, Atrial Fibrillation Division, Inc. Medical devices having an atraumatic distal tip segment
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US9277961B2 (en) 2009-06-12 2016-03-08 Advanced Cardiac Therapeutics, Inc. Systems and methods of radiometrically determining a hot-spot temperature of tissue being treated
US8926605B2 (en) 2012-02-07 2015-01-06 Advanced Cardiac Therapeutics, Inc. Systems and methods for radiometrically measuring temperature during tissue ablation
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US10213856B2 (en) * 2015-10-19 2019-02-26 Biosense Webster (Israel) Ltd. Preparation of micro-electrodes
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US9044156B2 (en) 2012-12-28 2015-06-02 Biosense Webster (Israel) Ltd. Catheter with improved safety line for distal tip and related method
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WO2016060983A1 (en) 2014-10-14 2016-04-21 Iowa Approach Inc. Method and apparatus for rapid and safe pulmonary vein cardiac ablation
US9314208B1 (en) 2014-10-28 2016-04-19 Biosense Webster (Israel) Ltd. Basket catheter with microelectrode array distal tip
EP3220843B1 (de) 2014-11-19 2020-01-01 EPiX Therapeutics, Inc. Ablationsvorrichtungen und verfahren zur verwendung einer hochauflösenden elektrodenanordnung
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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
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CN111065327B (zh) 2017-09-12 2023-01-06 波士顿科学医学有限公司 用于心室局灶性消融的系统、设备和方法
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Also Published As

Publication number Publication date
EP1484027A1 (de) 2004-12-08
EP1484027B1 (de) 2010-07-07
US20040243121A1 (en) 2004-12-02
US7163537B2 (en) 2007-01-16
US8133220B2 (en) 2012-03-13
DE602004027973D1 (de) 2010-08-19
US20070135810A1 (en) 2007-06-14

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