DE60114505D1 - Katheter mit verbesserter Ablationselektrode - Google Patents

Katheter mit verbesserter Ablationselektrode

Info

Publication number
DE60114505D1
DE60114505D1 DE60114505T DE60114505T DE60114505D1 DE 60114505 D1 DE60114505 D1 DE 60114505D1 DE 60114505 T DE60114505 T DE 60114505T DE 60114505 T DE60114505 T DE 60114505T DE 60114505 D1 DE60114505 D1 DE 60114505D1
Authority
DE
Germany
Prior art keywords
catheter
ablation electrode
improved ablation
improved
electrode
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60114505T
Other languages
English (en)
Other versions
DE60114505T2 (de
Inventor
Shahram Moaddeb
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Biosense Webster Inc
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
Publication of DE60114505D1 publication Critical patent/DE60114505D1/de
Application granted granted Critical
Publication of DE60114505T2 publication Critical patent/DE60114505T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • A61B2018/00059—Material properties
    • A61B2018/00065—Material properties porous
    • 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
    • A61B2018/00107—Coatings on the energy applicator
    • 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
    • A61B2018/00107—Coatings on the energy applicator
    • A61B2018/00119—Coatings on the energy applicator with metal oxide nitride
    • 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
    • A61B2018/00815—Temperature measured by a thermistor
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
DE60114505T 2000-05-01 2001-04-30 Katheter mit verbesserter Ablationselektrode Expired - Lifetime DE60114505T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/561,717 US6475214B1 (en) 2000-05-01 2000-05-01 Catheter with enhanced ablation electrode
US561717 2000-05-01

Publications (2)

Publication Number Publication Date
DE60114505D1 true DE60114505D1 (de) 2005-12-08
DE60114505T2 DE60114505T2 (de) 2006-08-10

Family

ID=24243126

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60114505T Expired - Lifetime DE60114505T2 (de) 2000-05-01 2001-04-30 Katheter mit verbesserter Ablationselektrode

Country Status (4)

Country Link
US (1) US6475214B1 (de)
EP (1) EP1151726B1 (de)
JP (1) JP4322441B2 (de)
DE (1) DE60114505T2 (de)

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US20040082947A1 (en) 2002-10-25 2004-04-29 The Regents Of The University Of Michigan Ablation catheters
WO2004045442A1 (en) * 2002-11-15 2004-06-03 C.R.Bard, Inc. Electrophysiology catheter with ablation electrode
US9510900B2 (en) * 2003-01-21 2016-12-06 Baylis Medical Company Inc. Electrosurgical device for creating a channel through a region of tissue and methods of use thereof
US6979330B2 (en) * 2003-03-13 2005-12-27 Boston Scientific Scimed, Inc. System for indirectly ablating tissue using implanted electrode devices
US10182734B2 (en) 2003-07-18 2019-01-22 Biosense Webster, Inc. Enhanced ablation and mapping catheter and method for treating atrial fibrillation
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US8617152B2 (en) 2004-11-15 2013-12-31 Medtronic Ablation Frontiers Llc Ablation system with feedback
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
US7429261B2 (en) 2004-11-24 2008-09-30 Ablation Frontiers, Inc. Atrial ablation catheter and method of use
US20080091193A1 (en) * 2005-05-16 2008-04-17 James Kauphusman Irrigated ablation catheter having magnetic tip for magnetic field control and guidance
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US8355801B2 (en) * 2005-09-26 2013-01-15 Biosense Webster, Inc. System and method for measuring esophagus proximity
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US8273016B2 (en) * 2006-03-10 2012-09-25 Biosense Webster, Inc. Esophagus isolation device
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US8641704B2 (en) 2007-05-11 2014-02-04 Medtronic Ablation Frontiers Llc Ablation therapy system and method for treating continuous atrial fibrillation
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US9072518B2 (en) * 2011-05-31 2015-07-07 Atricure, Inc. High-voltage pulse ablation systems and methods
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US10898291B2 (en) 2012-05-31 2021-01-26 Baylis Medical Company Inc. Radiofrequency perforation apparatus
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US11937873B2 (en) 2013-03-12 2024-03-26 Boston Scientific Medical Device Limited Electrosurgical device having a lumen
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US10182863B2 (en) 2014-01-23 2019-01-22 St. Jude Medical, Cardiology Division, Inc. Medical devices including high strength bond joints and methods of making same
US10695534B2 (en) 2014-03-14 2020-06-30 Tva Medical, Inc. Fistula formation devices and methods therefor
WO2016033374A1 (en) 2014-08-27 2016-03-03 Tva Medical, Inc. Cryolipopysis devices and methods therefor
US10603040B1 (en) 2015-02-09 2020-03-31 Tva Medical, Inc. Methods for treating hypertension and reducing blood pressure with formation of fistula
US10285754B2 (en) * 2015-05-18 2019-05-14 Biosense Webster (Israel) Ltd. Catheter with coaxial thermocouple
US10779883B2 (en) 2015-09-09 2020-09-22 Baylis Medical Company Inc. Epicardial access system and methods
AU2015410851A1 (en) * 2015-10-01 2018-03-22 T&W Engineering A/S Ear canal plug for detecting bio-electrical signals
US10874422B2 (en) 2016-01-15 2020-12-29 Tva Medical, Inc. Systems and methods for increasing blood flow
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US11759190B2 (en) 2019-10-18 2023-09-19 Boston Scientific Medical Device Limited Lock for medical devices, and related systems and methods
US11801087B2 (en) 2019-11-13 2023-10-31 Boston Scientific Medical Device Limited Apparatus and methods for puncturing tissue
US11724070B2 (en) 2019-12-19 2023-08-15 Boston Scientific Medical Device Limited Methods for determining a position of a first medical device with respect to a second medical device, and related systems and medical devices
US11931098B2 (en) 2020-02-19 2024-03-19 Boston Scientific Medical Device Limited System and method for carrying out a medical procedure
US11986209B2 (en) 2020-02-25 2024-05-21 Boston Scientific Medical Device Limited Methods and devices for creation of communication between aorta and left atrium
US11819243B2 (en) 2020-03-19 2023-11-21 Boston Scientific Medical Device Limited Medical sheath and related systems and methods
US11826075B2 (en) 2020-04-07 2023-11-28 Boston Scientific Medical Device Limited Elongated medical assembly
CA3173427C (en) 2020-06-17 2024-01-02 Boston Scientific Medical Device Limited Electroanatomical mapping system
US11938285B2 (en) 2020-06-17 2024-03-26 Boston Scientific Medical Device Limited Stop-movement device for elongated medical assembly
US11937796B2 (en) 2020-06-18 2024-03-26 Boston Scientific Medical Device Limited Tissue-spreader assembly
US12005202B2 (en) 2020-08-07 2024-06-11 Boston Scientific Medical Device Limited Catheter having tissue-engaging device
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US20230190366A1 (en) 2021-12-17 2023-06-22 Biosense Webster (Israel) Ltd. High-frequency tissue ablation using coated electrodes

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Also Published As

Publication number Publication date
US6475214B1 (en) 2002-11-05
EP1151726A1 (de) 2001-11-07
JP4322441B2 (ja) 2009-09-02
JP2002119519A (ja) 2002-04-23
EP1151726B1 (de) 2005-11-02
DE60114505T2 (de) 2006-08-10

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