DE60333536D1 - Elektrochirurgischer Generator mit variablem Scheitelwert - Google Patents

Elektrochirurgischer Generator mit variablem Scheitelwert

Info

Publication number
DE60333536D1
DE60333536D1 DE60333536T DE60333536T DE60333536D1 DE 60333536 D1 DE60333536 D1 DE 60333536D1 DE 60333536 T DE60333536 T DE 60333536T DE 60333536 T DE60333536 T DE 60333536T DE 60333536 D1 DE60333536 D1 DE 60333536D1
Authority
DE
Germany
Prior art keywords
electro
peak value
surgical generator
variable peak
variable
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
DE60333536T
Other languages
English (en)
Inventor
David S Keppel
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.)
Covidien AG
Original Assignee
Covidien AG
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 Covidien AG filed Critical Covidien AG
Application granted granted Critical
Publication of DE60333536D1 publication Critical patent/DE60333536D1/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
    • A61B18/1206—Generators 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00702—Power or energy
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00726—Duty cycle
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00845—Frequency
    • A61B2018/00857—Frequency harmonic
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00875—Resistance or impedance
DE60333536T 2002-12-10 2003-12-08 Elektrochirurgischer Generator mit variablem Scheitelwert Expired - Lifetime DE60333536D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43239102P 2002-12-10 2002-12-10

Publications (1)

Publication Number Publication Date
DE60333536D1 true DE60333536D1 (de) 2010-09-09

Family

ID=32736505

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60333536T Expired - Lifetime DE60333536D1 (de) 2002-12-10 2003-12-08 Elektrochirurgischer Generator mit variablem Scheitelwert

Country Status (4)

Country Link
US (1) US7255694B2 (de)
EP (1) EP1428480B1 (de)
DE (1) DE60333536D1 (de)
ES (1) ES2348533T3 (de)

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US8147485B2 (en) 2006-01-24 2012-04-03 Covidien Ag System and method for tissue sealing
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ES2348533T3 (es) 2010-12-09
EP1428480A1 (de) 2004-06-16
EP1428480B1 (de) 2010-07-28
US7255694B2 (en) 2007-08-14
US20040147918A1 (en) 2004-07-29

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