DE69926625D1 - System für die behandlung von herzarithmien mittels ablation, sowie systeme for transmyokardiale revaskularization - Google Patents

System für die behandlung von herzarithmien mittels ablation, sowie systeme for transmyokardiale revaskularization

Info

Publication number
DE69926625D1
DE69926625D1 DE69926625T DE69926625T DE69926625D1 DE 69926625 D1 DE69926625 D1 DE 69926625D1 DE 69926625 T DE69926625 T DE 69926625T DE 69926625 T DE69926625 T DE 69926625T DE 69926625 D1 DE69926625 D1 DE 69926625D1
Authority
DE
Germany
Prior art keywords
herzarithmies
ablation
systems
treatment
transmyocardial revascularization
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
DE69926625T
Other languages
English (en)
Other versions
DE69926625T2 (de
Inventor
J Wang
Hassan Rastegar
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.)
New England Medical Center Hospitals Inc
Original Assignee
New England Medical Center Hospitals 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 New England Medical Center Hospitals Inc filed Critical New England Medical Center Hospitals Inc
Publication of DE69926625D1 publication Critical patent/DE69926625D1/de
Application granted granted Critical
Publication of DE69926625T2 publication Critical patent/DE69926625T2/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
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28—Surgical forceps
    • A61B17/29—Forceps for use in minimally invasive surgery
    • A61B2017/2926—Details of heads or jaws
    • A61B2017/2945—Curved jaws
    • 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
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B2018/0212—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques using an instrument inserted into a body lumen, e.g. catheter
    • 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
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B2018/0225—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques using an instrument for clamping tissue, 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
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B2018/0231—Characteristics of handpieces or probes
    • A61B2018/0262—Characteristics of handpieces or probes using a circulating cryogenic fluid
    • 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
    • A61B2018/1425—Needle
    • A61B2018/1432—Needle curved
    • 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
    • A61B2018/1467—Probes or electrodes therefor using more than two electrodes on a single probe
DE69926625T 1998-05-20 1999-05-20 System für die behandlung von herzarithmien mittels ablation, sowie systeme for transmyokardiale revaskularization Expired - Lifetime DE69926625T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US82047 1998-05-20
US09/082,047 US6527767B2 (en) 1998-05-20 1998-05-20 Cardiac ablation system and method for treatment of cardiac arrhythmias and transmyocardial revascularization
PCT/US1999/011164 WO1999059486A2 (en) 1998-05-20 1999-05-20 System for cardiac arrhythmias treatment by ablation, and tmr

Publications (2)

Publication Number Publication Date
DE69926625D1 true DE69926625D1 (de) 2005-09-15
DE69926625T2 DE69926625T2 (de) 2006-06-08

Family

ID=22168706

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69926625T Expired - Lifetime DE69926625T2 (de) 1998-05-20 1999-05-20 System für die behandlung von herzarithmien mittels ablation, sowie systeme for transmyokardiale revaskularization

Country Status (5)

Country Link
US (5) US6527767B2 (de)
EP (2) EP1593349B1 (de)
AU (1) AU4007299A (de)
DE (1) DE69926625T2 (de)
WO (1) WO1999059486A2 (de)

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WO1999059486A3 (en) 2000-04-06
US20020052602A1 (en) 2002-05-02
EP1593349A1 (de) 2005-11-09
US6527767B2 (en) 2003-03-04
US20040087941A1 (en) 2004-05-06
US20060217699A1 (en) 2006-09-28
EP1079747A2 (de) 2001-03-07
US7041095B2 (en) 2006-05-09
EP1593349B1 (de) 2013-09-25
US20040204706A1 (en) 2004-10-14
EP1079747B1 (de) 2005-08-10
DE69926625T2 (de) 2006-06-08
WO1999059486A2 (en) 1999-11-25
US20020058934A1 (en) 2002-05-16
AU4007299A (en) 1999-12-06

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