DE69925621D1 - Direktionale, reflektierende abschirmung für eine mikrowellenablationsvorrichtung - Google Patents

Direktionale, reflektierende abschirmung für eine mikrowellenablationsvorrichtung

Info

Publication number
DE69925621D1
DE69925621D1 DE69925621T DE69925621T DE69925621D1 DE 69925621 D1 DE69925621 D1 DE 69925621D1 DE 69925621 T DE69925621 T DE 69925621T DE 69925621 T DE69925621 T DE 69925621T DE 69925621 D1 DE69925621 D1 DE 69925621D1
Authority
DE
Germany
Prior art keywords
biological tissue
ablation
vacuum source
support face
microwave
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
DE69925621T
Other languages
English (en)
Other versions
DE69925621T2 (de
Inventor
Dany Berube
Robert E Woodard
Theodore C Ormsby
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.)
AFx LLC
Original Assignee
AFx LLC
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 AFx LLC filed Critical AFx LLC
Application granted granted Critical
Publication of DE69925621D1 publication Critical patent/DE69925621D1/de
Publication of DE69925621T2 publication Critical patent/DE69925621T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • A61B18/1402—Probes for open surgery
    • 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
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • 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
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • 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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00273—Anchoring means for temporary attachment of a device to tissue
    • A61B2018/00291—Anchoring means for temporary attachment of a device to tissue using suction
    • 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
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00345—Vascular system
    • A61B2018/00351—Heart
    • 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
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00345—Vascular system
    • A61B2018/00351—Heart
    • A61B2018/00363—Epicardium
    • 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
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00577—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
    • A61B2018/1405—Electrodes having a specific shape
    • A61B2018/1435—Spiral
    • A61B2018/1437—Spiral whereby the windings of the spiral touch each other such as to create a continuous surface
DE69925621T 1998-10-23 1999-10-22 Direktionale, reflektierende abschirmung für eine mikrowellenablationsvorrichtung Expired - Fee Related DE69925621T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US178066 1998-10-23
US09/178,066 US6245062B1 (en) 1998-10-23 1998-10-23 Directional reflector shield assembly for a microwave ablation instrument
PCT/US1999/024047 WO2000024463A2 (en) 1998-10-23 1999-10-22 Directional reflector shield assembly for a microwave ablation instrument

Publications (2)

Publication Number Publication Date
DE69925621D1 true DE69925621D1 (de) 2005-07-07
DE69925621T2 DE69925621T2 (de) 2006-04-27

Family

ID=22651049

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69925621T Expired - Fee Related DE69925621T2 (de) 1998-10-23 1999-10-22 Direktionale, reflektierende abschirmung für eine mikrowellenablationsvorrichtung

Country Status (6)

Country Link
US (8) US6245062B1 (de)
EP (1) EP1123135B1 (de)
AT (1) ATE296666T1 (de)
DE (1) DE69925621T2 (de)
ES (1) ES2241336T3 (de)
WO (1) WO2000024463A2 (de)

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WO2000024463A3 (en) 2000-09-28
US6245062B1 (en) 2001-06-12
EP1123135B1 (de) 2005-06-01
DE69925621T2 (de) 2006-04-27
US7052491B2 (en) 2006-05-30
ATE296666T1 (de) 2005-06-15
US20020193786A1 (en) 2002-12-19
US6312427B1 (en) 2001-11-06
US20030036754A1 (en) 2003-02-20
US20060015094A1 (en) 2006-01-19
US7387627B2 (en) 2008-06-17
US6364876B1 (en) 2002-04-02
WO2000024463A2 (en) 2000-05-04
US20020128642A1 (en) 2002-09-12
US7115126B2 (en) 2006-10-03
EP1123135A2 (de) 2001-08-16
US6383182B1 (en) 2002-05-07

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