DE60031321D1 - Ablationskatheter zur Isolation einer pulmonaren Vene - Google Patents

Ablationskatheter zur Isolation einer pulmonaren Vene

Info

Publication number
DE60031321D1
DE60031321D1 DE60031321T DE60031321T DE60031321D1 DE 60031321 D1 DE60031321 D1 DE 60031321D1 DE 60031321 T DE60031321 T DE 60031321T DE 60031321 T DE60031321 T DE 60031321T DE 60031321 D1 DE60031321 D1 DE 60031321D1
Authority
DE
Germany
Prior art keywords
isolation
ablation catheter
pulmonary vein
vein
pulmonary
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
DE60031321T
Other languages
English (en)
Other versions
DE60031321T2 (de
Inventor
Mark T Stewart
William J Flickinger
David E Francischelli
Rahul Mehra
Xiaoyi Min
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.)
Medtronic Inc
Original Assignee
Medtronic 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 Medtronic Inc filed Critical Medtronic Inc
Application granted granted Critical
Publication of DE60031321D1 publication Critical patent/DE60031321D1/de
Publication of DE60031321T2 publication Critical patent/DE60031321T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • A61B2017/00017Electrical control of surgical instruments
    • A61B2017/00022Sensing or detecting at the treatment site
    • A61B2017/00039Electric or electromagnetic phenomena other than conductivity, e.g. capacity, inductivity, Hall effect
    • A61B2017/00044Sensing electrocardiography, i.e. ECG
    • 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
    • A61B2017/00238Type of minimally invasive operation
    • A61B2017/00243Type of minimally invasive operation cardiac
    • 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
    • A61B2018/00053Mechanical features of the instrument of device
    • A61B2018/00214Expandable means emitting energy, e.g. by elements carried thereon
    • 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
    • A61B2018/1405Electrodes having a specific shape
    • A61B2018/1407Loop
    • 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
    • A61B2018/1405Electrodes having a specific shape
    • A61B2018/1435Spiral
DE60031321T 1999-04-05 2000-04-03 Ablationskatheter zur Isolation einer pulmonaren Vene Expired - Lifetime DE60031321T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US286048 1999-04-05
US09/286,048 US6325797B1 (en) 1999-04-05 1999-04-05 Ablation catheter and method for isolating a pulmonary vein

Publications (2)

Publication Number Publication Date
DE60031321D1 true DE60031321D1 (de) 2006-11-30
DE60031321T2 DE60031321T2 (de) 2007-05-10

Family

ID=23096835

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60031321T Expired - Lifetime DE60031321T2 (de) 1999-04-05 2000-04-03 Ablationskatheter zur Isolation einer pulmonaren Vene

Country Status (3)

Country Link
US (5) US6325797B1 (de)
EP (1) EP1042990B1 (de)
DE (1) DE60031321T2 (de)

Families Citing this family (711)

* Cited by examiner, † Cited by third party
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US6773433B2 (en) 2004-08-10
US20030195507A1 (en) 2003-10-16
DE60031321T2 (de) 2007-05-10
US6949097B2 (en) 2005-09-27
US20030195506A1 (en) 2003-10-16
EP1042990B1 (de) 2006-10-18
US6325797B1 (en) 2001-12-04
US6899711B2 (en) 2005-05-31
EP1042990A1 (de) 2000-10-11
US20030191463A1 (en) 2003-10-09
US20020022839A1 (en) 2002-02-21
US6572612B2 (en) 2003-06-03

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