AT375127T - Radiofrequency catheter system deflection with improved and tax mechanisms - Google Patents

Radiofrequency catheter system deflection with improved and tax mechanisms

Info

Publication number
AT375127T
AT375127T AT02804448T AT02804448T AT375127T AT 375127 T AT375127 T AT 375127T AT 02804448 T AT02804448 T AT 02804448T AT 02804448 T AT02804448 T AT 02804448T AT 375127 T AT375127 T AT 375127T
Authority
AT
Austria
Prior art keywords
tax
mechanisms
improved
catheter system
radiofrequency catheter
Prior art date
Application number
AT02804448T
Other languages
German (de)
Inventor
Theodore Ormsby
Ming-Fan Law
George Leung
Original Assignee
Medwaves 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
Priority to US33419901P priority Critical
Application filed by Medwaves Inc filed Critical Medwaves Inc
Publication of AT375127T publication Critical patent/AT375127T/en

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/42Housings not intimately mechanically associated with radiating elements, e.g. radome
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • A61B18/1492Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • A61B2017/00292Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A61B2017/003Steerable
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00831Material properties
    • A61B2017/00867Material properties shape memory effect
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00345Vascular system
    • A61B2018/00351Heart
    • A61B2018/00357Endocardium
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00773Sensed parameters
    • A61B2018/00839Bioelectrical parameters, e.g. ECG, EEG
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/12Shape memory
AT02804448T 2001-11-29 2002-11-27 Radiofrequency catheter system deflection with improved and tax mechanisms AT375127T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US33419901P true 2001-11-29 2001-11-29

Publications (1)

Publication Number Publication Date
AT375127T true AT375127T (en) 2007-10-15

Family

ID=23306064

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02804448T AT375127T (en) 2001-11-29 2002-11-27 Radiofrequency catheter system deflection with improved and tax mechanisms

Country Status (10)

Country Link
US (3) US7004938B2 (en)
EP (1) EP1460954B1 (en)
JP (1) JP2005511135A (en)
CN (1) CN100508910C (en)
AT (1) AT375127T (en)
AU (1) AU2002365882A1 (en)
CA (1) CA2468531C (en)
DE (1) DE60222934T2 (en)
HK (1) HK1073239A1 (en)
WO (1) WO2003047448A1 (en)

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US8152799B2 (en) 2012-04-10
HK1073239A1 (en) 2010-04-16
DE60222934T2 (en) 2008-10-16
CN1625371A (en) 2005-06-08
CN100508910C (en) 2009-07-08
EP1460954B1 (en) 2007-10-10
JP2005511135A (en) 2005-04-28
CA2468531C (en) 2010-06-01
US20110009858A1 (en) 2011-01-13
US7004938B2 (en) 2006-02-28
DE60222934D1 (en) 2007-11-22
US20060142752A1 (en) 2006-06-29
EP1460954A4 (en) 2005-12-14
AU2002365882A1 (en) 2003-06-17
WO2003047448A1 (en) 2003-06-12
CA2468531A1 (en) 2003-06-12
US7815637B2 (en) 2010-10-19
EP1460954A1 (en) 2004-09-29
US20030114844A1 (en) 2003-06-19

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