DE69828110D1 - Kapazitiv angekoppelter elektrochirurgischer Trokar - Google Patents

Kapazitiv angekoppelter elektrochirurgischer Trokar

Info

Publication number
DE69828110D1
DE69828110D1 DE69828110T DE69828110T DE69828110D1 DE 69828110 D1 DE69828110 D1 DE 69828110D1 DE 69828110 T DE69828110 T DE 69828110T DE 69828110 T DE69828110 T DE 69828110T DE 69828110 D1 DE69828110 D1 DE 69828110D1
Authority
DE
Germany
Prior art keywords
capacitively coupled
electrosurgical trocar
coupled electrosurgical
trocar
capacitively
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
DE69828110T
Other languages
English (en)
Other versions
DE69828110T2 (de
Inventor
Gary L Long
Lynetta J Freeman
Bryan D Knodel
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.)
Ethicon Endo Surgery Inc
Original Assignee
Ethicon Endo Surgery 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 Ethicon Endo Surgery Inc filed Critical Ethicon Endo Surgery Inc
Application granted granted Critical
Publication of DE69828110D1 publication Critical patent/DE69828110D1/de
Publication of DE69828110T2 publication Critical patent/DE69828110T2/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
    • A61B18/1487—Trocar-like, i.e. devices producing an enlarged transcutaneous opening
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • 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
    • A61B18/1442—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
    • A61B18/1485—Probes or electrodes therefor having a short rigid shaft for accessing the inner body through natural openings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00477—Coupling
    • 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
    • A61B2018/00172—Connectors and adapters therefor
    • A61B2018/00178—Electrical connectors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/05—Circuit arrangements or systems for wireless supply or distribution of electric power using capacitive coupling
DE69828110T 1997-06-30 1998-06-29 Kapazitiv angekoppelter elektrochirurgischer Trokar Expired - Lifetime DE69828110T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/885,458 US6106519A (en) 1997-06-30 1997-06-30 Capacitively coupled electrosurgical trocar
US885458 1997-06-30

Publications (2)

Publication Number Publication Date
DE69828110D1 true DE69828110D1 (de) 2005-01-20
DE69828110T2 DE69828110T2 (de) 2005-11-03

Family

ID=25386948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69828110T Expired - Lifetime DE69828110T2 (de) 1997-06-30 1998-06-29 Kapazitiv angekoppelter elektrochirurgischer Trokar

Country Status (7)

Country Link
US (3) US6106519A (de)
EP (1) EP0888747B1 (de)
JP (1) JP4112080B2 (de)
AU (1) AU745102B2 (de)
CA (1) CA2242080C (de)
DE (1) DE69828110T2 (de)
ES (1) ES2234075T3 (de)

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Also Published As

Publication number Publication date
DE69828110T2 (de) 2005-11-03
AU7319098A (en) 1999-01-07
US6187002B1 (en) 2001-02-13
AU745102B2 (en) 2002-03-14
EP0888747B1 (de) 2004-12-15
CA2242080C (en) 2008-07-29
EP0888747A1 (de) 1999-01-07
JP4112080B2 (ja) 2008-07-02
JPH1199158A (ja) 1999-04-13
US6206875B1 (en) 2001-03-27
CA2242080A1 (en) 1998-12-30
ES2234075T3 (es) 2005-06-16
US6106519A (en) 2000-08-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BOEHMERT & BOEHMERT, 28209 BREMEN