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)
  • Cardiology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Otolaryngology (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Pathology (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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US20050033137A1 (en) * 2002-10-25 2005-02-10 The Regents Of The University Of Michigan Ablation catheters and methods for their use
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US8617152B2 (en) * 2004-11-15 2013-12-31 Medtronic Ablation Frontiers Llc Ablation system with feedback
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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
CN101309651B (zh) 2005-06-20 2011-12-07 麦德托尼克消融前沿有限公司 消融导管
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
US20070156114A1 (en) * 2005-12-29 2007-07-05 Worley Seth J Deflectable catheter with a flexibly attached tip section
US8216233B2 (en) * 2007-03-23 2012-07-10 Salient Surgical Technologies, Inc. Surgical devices and methods of use thereof
US8641704B2 (en) 2007-05-11 2014-02-04 Medtronic Ablation Frontiers Llc Ablation therapy system and method for treating continuous atrial fibrillation
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
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
WO2009022537A1 (ja) * 2007-08-11 2009-02-19 Japan Lifeline Co., Ltd. 電極カテーテル
US8506589B2 (en) * 2007-10-31 2013-08-13 James D. Maloney Nasogastric tube for use during an ablation procedure
US8529443B2 (en) * 2007-10-31 2013-09-10 James D. Maloney Nasogastric tube for use during an ablation procedure
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US8118809B2 (en) * 2007-12-21 2012-02-21 St. Jude Medical, Atrial Fibrillation Division, Inc. Flexible conductive polymer electrode and method for ablation
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WO2010028059A1 (en) * 2008-09-02 2010-03-11 Medtronic Ablation Frontiers Llc Irrigated ablation catheter system and methods
US8974453B2 (en) * 2008-12-02 2015-03-10 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigated ablation catheter having a flexible manifold
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US9226791B2 (en) 2012-03-12 2016-01-05 Advanced Cardiac Therapeutics, Inc. Systems for temperature-controlled ablation using radiometric feedback
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
US9907607B2 (en) * 2009-12-30 2018-03-06 St. Jude Medical, Atrial Fibrillation Division, Inc. Guide and flexible sleeve for use with catheters
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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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WO2015103574A1 (en) 2014-01-06 2015-07-09 Iowa Approach Inc. Apparatus and methods for renal denervation ablation
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WO2015192018A1 (en) 2014-06-12 2015-12-17 Iowa Approach Inc. Method and apparatus for rapid and selective tissue ablation with cooling
EP3154463B1 (de) 2014-06-12 2019-03-27 Farapulse, Inc. Vorrichtung für schnelle und selektive transurethrale gewebeablation
EP3206613B1 (de) 2014-10-14 2019-07-03 Farapulse, Inc. Vorrichtung zur schnellen und sicheren lungenvenenherzablation
US9314208B1 (en) 2014-10-28 2016-04-19 Biosense Webster (Israel) Ltd. Basket catheter with microelectrode array distal tip
WO2016081650A1 (en) 2014-11-19 2016-05-26 Advanced Cardiac Therapeutics, Inc. Ablation devices, systems and methods of using a high-resolution electrode assembly
EP3220844B1 (de) 2014-11-19 2020-11-11 EPiX Therapeutics, Inc. Systeme für hochauflösende gewebekartierung
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US10172673B2 (en) 2016-01-05 2019-01-08 Farapulse, Inc. Systems devices, and methods for delivery of pulsed electric field ablative energy to endocardial tissue
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EP3471631A4 (de) 2016-06-16 2020-03-04 Farapulse, Inc. Systeme, vorrichtungen und verfahren zur abgabe eines führungsdrahtes
EP3614946B1 (de) 2017-04-27 2024-03-20 EPiX Therapeutics, Inc. Bestimmung der art des kontaktes zwischen katheterspitze und gewebe
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CN115844523A (zh) 2017-09-12 2023-03-28 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
US8133220B2 (en) 2012-03-13
US7163537B2 (en) 2007-01-16
US20040243121A1 (en) 2004-12-02
US20070135810A1 (en) 2007-06-14
EP1484027B1 (de) 2010-07-07
EP1484027A1 (de) 2004-12-08
DE602004027973D1 (de) 2010-08-19

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