CA2618538C - Multipolar, multi-lumen, virtual-electrode catheter with at least one surface electrode and method for ablation - Google Patents

Multipolar, multi-lumen, virtual-electrode catheter with at least one surface electrode and method for ablation Download PDF

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Publication number
CA2618538C
CA2618538C CA2618538A CA2618538A CA2618538C CA 2618538 C CA2618538 C CA 2618538C CA 2618538 A CA2618538 A CA 2618538A CA 2618538 A CA2618538 A CA 2618538A CA 2618538 C CA2618538 C CA 2618538C
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CA
Canada
Prior art keywords
electrode
lumen
catheter
internal
virtual
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 - Fee Related
Application number
CA2618538A
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English (en)
French (fr)
Other versions
CA2618538A1 (en
Inventor
Saurav Paul
Kedar Ravindra Belhe
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.)
St Jude Medical Atrial Fibrillation Division Inc
Original Assignee
St Jude Medical Atrial Fibrillation Division 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
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Publication of CA2618538A1 publication Critical patent/CA2618538A1/en
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Publication of CA2618538C publication Critical patent/CA2618538C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • A61B2018/1467—Probes or electrodes therefor using more than two electrodes on a single probe
    • 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
    • A61B2018/1472—Probes or electrodes therefor for use with liquid electrolyte, e.g. virtual electrodes
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (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)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
CA2618538A 2005-08-22 2006-08-21 Multipolar, multi-lumen, virtual-electrode catheter with at least one surface electrode and method for ablation Expired - Fee Related CA2618538C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/209,024 2005-08-22
US11/209,024 US7416552B2 (en) 2005-08-22 2005-08-22 Multipolar, multi-lumen, virtual-electrode catheter with at least one surface electrode and method for ablation
PCT/US2006/032615 WO2007024785A2 (en) 2005-08-22 2006-08-21 Multipolar, multi-lumen, virtual-electrode catheter with at least one surface electrode and method for ablation

Publications (2)

Publication Number Publication Date
CA2618538A1 CA2618538A1 (en) 2007-03-01
CA2618538C true CA2618538C (en) 2011-02-22

Family

ID=37772258

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2618538A Expired - Fee Related CA2618538C (en) 2005-08-22 2006-08-21 Multipolar, multi-lumen, virtual-electrode catheter with at least one surface electrode and method for ablation

Country Status (8)

Country Link
US (1) US7416552B2 (enExample)
EP (1) EP1916956A4 (enExample)
JP (1) JP4928551B2 (enExample)
AU (1) AU2006283507B2 (enExample)
BR (1) BRPI0615484A2 (enExample)
CA (1) CA2618538C (enExample)
IL (1) IL189066A (enExample)
WO (1) WO2007024785A2 (enExample)

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BRPI0615484A2 (pt) 2011-05-17
US7416552B2 (en) 2008-08-26
IL189066A (en) 2011-04-28
CA2618538A1 (en) 2007-03-01
US20070078457A1 (en) 2007-04-05
AU2006283507B2 (en) 2009-03-26
IL189066A0 (en) 2008-08-07
AU2006283507A1 (en) 2007-03-01
EP1916956A4 (en) 2010-12-01
JP2009504364A (ja) 2009-02-05
WO2007024785A2 (en) 2007-03-01
JP4928551B2 (ja) 2012-05-09
WO2007024785A3 (en) 2009-04-23
EP1916956A2 (en) 2008-05-07

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