ATE357881T1 - Katheter mit einer kreisförmigen ablationseinheit - Google Patents

Katheter mit einer kreisförmigen ablationseinheit

Info

Publication number
ATE357881T1
ATE357881T1 AT03251130T AT03251130T ATE357881T1 AT E357881 T1 ATE357881 T1 AT E357881T1 AT 03251130 T AT03251130 T AT 03251130T AT 03251130 T AT03251130 T AT 03251130T AT E357881 T1 ATE357881 T1 AT E357881T1
Authority
AT
Austria
Prior art keywords
tip electrode
catheter
ablation assembly
distal end
inner circumference
Prior art date
Application number
AT03251130T
Other languages
English (en)
Inventor
Mark S Scheib
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 ATE357881T1 publication Critical patent/ATE357881T1/de

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
    • A61B2018/00636—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
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1405—Electrodes having a specific 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
    • 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

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)
AT03251130T 2002-02-28 2003-02-25 Katheter mit einer kreisförmigen ablationseinheit ATE357881T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36043102P 2002-02-28 2002-02-28
US10/118,680 US6733499B2 (en) 2002-02-28 2002-04-09 Catheter having circular ablation assembly

Publications (1)

Publication Number Publication Date
ATE357881T1 true ATE357881T1 (de) 2007-04-15

Family

ID=27736897

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03251130T ATE357881T1 (de) 2002-02-28 2003-02-25 Katheter mit einer kreisförmigen ablationseinheit

Country Status (4)

Country Link
US (5) US6733499B2 (de)
EP (1) EP1340469B1 (de)
AT (1) ATE357881T1 (de)
DE (1) DE60312756T2 (de)

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US20040158141A1 (en) 2004-08-12
US7371232B2 (en) 2008-05-13
DE60312756T2 (de) 2008-01-24
US20030163127A1 (en) 2003-08-28
US20140249525A1 (en) 2014-09-04
US7575566B2 (en) 2009-08-18
DE60312756D1 (de) 2007-05-10
US6733499B2 (en) 2004-05-11
US9301801B2 (en) 2016-04-05
US20030195508A1 (en) 2003-10-16
EP1340469A1 (de) 2003-09-03
EP1340469B1 (de) 2007-03-28
US20080281320A1 (en) 2008-11-13
US8545495B2 (en) 2013-10-01

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