DE60217715D1 - Vorrichtung zur ablation von gewebe - Google Patents

Vorrichtung zur ablation von gewebe

Info

Publication number
DE60217715D1
DE60217715D1 DE60217715T DE60217715T DE60217715D1 DE 60217715 D1 DE60217715 D1 DE 60217715D1 DE 60217715 T DE60217715 T DE 60217715T DE 60217715 T DE60217715 T DE 60217715T DE 60217715 D1 DE60217715 D1 DE 60217715D1
Authority
DE
Germany
Prior art keywords
ablation
tissue
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
DE60217715T
Other languages
English (en)
Other versions
DE60217715T2 (de
Inventor
E Francischelli
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
Publication of DE60217715D1 publication Critical patent/DE60217715D1/de
Application granted granted Critical
Publication of DE60217715T2 publication Critical patent/DE60217715T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61B18/1442—Probes having pivoting end effectors, e.g. forceps
    • A61B18/1445—Probes having pivoting end effectors, e.g. forceps at the distal end of a shaft, e.g. forceps or scissors at the end of a rigid rod
    • 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
    • A61B18/1442—Probes having pivoting end effectors, e.g. forceps
    • 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
    • A61B2018/00994—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combining two or more different kinds of non-mechanical energy or combining one or more non-mechanical energies with ultrasound
    • 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
    • A61B18/1206—Generators therefor
    • A61B2018/1246—Generators therefor characterised by the output polarity
    • A61B2018/126—Generators therefor characterised by the output polarity bipolar
    • 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
    • A61B2018/1472—Probes or electrodes therefor for use with liquid electrolyte, e.g. virtual electrodes
DE60217715T 2001-12-12 2002-12-10 Vorrichtung zur Ablatiom von Gewebe Expired - Lifetime DE60217715T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16297 2001-12-12
US10/016,297 US6699240B2 (en) 2001-04-26 2001-12-12 Method and apparatus for tissue ablation
PCT/US2002/039117 WO2003053268A1 (en) 2001-12-12 2002-12-10 Method and apparatus for radiofrequencytissue ablation

Publications (2)

Publication Number Publication Date
DE60217715D1 true DE60217715D1 (de) 2007-03-08
DE60217715T2 DE60217715T2 (de) 2007-11-15

Family

ID=21776396

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60217715T Expired - Lifetime DE60217715T2 (de) 2001-12-12 2002-12-10 Vorrichtung zur Ablatiom von Gewebe

Country Status (5)

Country Link
US (7) US6699240B2 (de)
EP (1) EP1455667B1 (de)
AU (1) AU2002351284A1 (de)
DE (1) DE60217715T2 (de)
WO (1) WO2003053268A1 (de)

Families Citing this family (374)

* Cited by examiner, † Cited by third party
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US20080071271A1 (en) 2008-03-20
US20070270800A1 (en) 2007-11-22
US20060195082A1 (en) 2006-08-31
EP1455667B1 (de) 2007-01-17
US7250051B2 (en) 2007-07-31
US20030073991A1 (en) 2003-04-17
DE60217715T2 (de) 2007-11-15
US8262649B2 (en) 2012-09-11
AU2002351284A1 (en) 2003-07-09
US7094235B2 (en) 2006-08-22
US20040143260A1 (en) 2004-07-22
US8221415B2 (en) 2012-07-17
US20070270799A1 (en) 2007-11-22
US6699240B2 (en) 2004-03-02
WO2003053268A1 (en) 2003-07-03
EP1455667A1 (de) 2004-09-15
US20120277736A1 (en) 2012-11-01

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