DE60222934D1 - Hochfrequenz-kathetersystem mit verbesserten ablenkungs- und steuermechanismen - Google Patents

Hochfrequenz-kathetersystem mit verbesserten ablenkungs- und steuermechanismen

Info

Publication number
DE60222934D1
DE60222934D1 DE60222934T DE60222934T DE60222934D1 DE 60222934 D1 DE60222934 D1 DE 60222934D1 DE 60222934 T DE60222934 T DE 60222934T DE 60222934 T DE60222934 T DE 60222934T DE 60222934 D1 DE60222934 D1 DE 60222934D1
Authority
DE
Germany
Prior art keywords
catheter
lumen
radio
catheter system
control mechanisms
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
DE60222934T
Other languages
English (en)
Other versions
DE60222934T2 (de
Inventor
Theodore C Ormsby
Ming-Fan Law
George L Leung
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.)
MedWaves Inc
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
Application filed by MedWaves Inc filed Critical MedWaves Inc
Publication of DE60222934D1 publication Critical patent/DE60222934D1/de
Application granted granted Critical
Publication of DE60222934T2 publication Critical patent/DE60222934T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC 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
DE60222934T 2001-11-29 2002-11-27 Hochfrequenz-kathetersystem mit verbesserten ablenkungs- und steuermechanismen Expired - Lifetime DE60222934T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US33419901P 2001-11-29 2001-11-29
US334199P 2001-11-29
PCT/US2002/037886 WO2003047448A1 (en) 2001-11-29 2002-11-27 Radio-frequency-based catheter system with improved deflection and steering mechanisms

Publications (2)

Publication Number Publication Date
DE60222934D1 true DE60222934D1 (de) 2007-11-22
DE60222934T2 DE60222934T2 (de) 2008-10-16

Family

ID=23306064

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60222934T Expired - Lifetime DE60222934T2 (de) 2001-11-29 2002-11-27 Hochfrequenz-kathetersystem mit verbesserten ablenkungs- und steuermechanismen

Country Status (10)

Country Link
US (3) US7004938B2 (de)
EP (1) EP1460954B1 (de)
JP (1) JP2005511135A (de)
CN (1) CN100508910C (de)
AT (1) ATE375127T1 (de)
AU (1) AU2002365882A1 (de)
CA (1) CA2468531C (de)
DE (1) DE60222934T2 (de)
HK (1) HK1073239A1 (de)
WO (1) WO2003047448A1 (de)

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EP1460954A4 (de) 2005-12-14
AU2002365882A1 (en) 2003-06-17
EP1460954A1 (de) 2004-09-29
US8152799B2 (en) 2012-04-10
ATE375127T1 (de) 2007-10-15
CN1625371A (zh) 2005-06-08
CA2468531C (en) 2010-06-01
EP1460954B1 (de) 2007-10-10
US7004938B2 (en) 2006-02-28
US20110009858A1 (en) 2011-01-13
US20030114844A1 (en) 2003-06-19
JP2005511135A (ja) 2005-04-28
HK1073239A1 (en) 2005-09-30
US20060142752A1 (en) 2006-06-29
CN100508910C (zh) 2009-07-08
US7815637B2 (en) 2010-10-19
DE60222934T2 (de) 2008-10-16
WO2003047448A1 (en) 2003-06-12
CA2468531A1 (en) 2003-06-12

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