DE69301335D1 - Sicherheitsvorrichtung für die Elektrochirurgie oder das Schweissen - Google Patents

Sicherheitsvorrichtung für die Elektrochirurgie oder das Schweissen

Info

Publication number
DE69301335D1
DE69301335D1 DE69301335T DE69301335T DE69301335D1 DE 69301335 D1 DE69301335 D1 DE 69301335D1 DE 69301335 T DE69301335 T DE 69301335T DE 69301335 T DE69301335 T DE 69301335T DE 69301335 D1 DE69301335 D1 DE 69301335D1
Authority
DE
Germany
Prior art keywords
electrosurgery
welding
safety device
safety
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
DE69301335T
Other languages
English (en)
Other versions
DE69301335T2 (de
Inventor
Keith Hannant
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10715146&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69301335(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Smiths Group PLC filed Critical Smiths Group PLC
Application granted granted Critical
Publication of DE69301335D1 publication Critical patent/DE69301335D1/de
Publication of DE69301335T2 publication Critical patent/DE69301335T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/24—Features related to electrodes
    • B23K9/28—Supporting devices for electrodes
    • B23K9/29—Supporting devices adapted for making use of shielding means
    • 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
    • A61B18/1233—Generators therefor with circuits for assuring patient safety
    • 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
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/60—General characteristics of the apparatus with identification means
    • A61M2205/6027—Electric-conductive bridges closing detection circuits, with or without identifying elements, e.g. resistances, zener-diodes
DE69301335T 1992-05-07 1993-04-06 Sicherheitsvorrichtung für die Elektrochirurgie oder das Schweissen Expired - Fee Related DE69301335T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929209859A GB9209859D0 (en) 1992-05-07 1992-05-07 Electrical apparatus

Publications (2)

Publication Number Publication Date
DE69301335D1 true DE69301335D1 (de) 1996-02-29
DE69301335T2 DE69301335T2 (de) 1996-05-30

Family

ID=10715146

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69301335T Expired - Fee Related DE69301335T2 (de) 1992-05-07 1993-04-06 Sicherheitsvorrichtung für die Elektrochirurgie oder das Schweissen

Country Status (6)

Country Link
US (1) US5443462A (de)
EP (1) EP0569130B1 (de)
JP (1) JPH0614937A (de)
DE (1) DE69301335T2 (de)
DK (1) DK0569130T3 (de)
GB (2) GB9209859D0 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9306637D0 (en) * 1993-03-30 1993-05-26 Smiths Industries Plc Electrosurgery monitor and appartus
US5575789A (en) * 1994-10-27 1996-11-19 Valleylab Inc. Energizable surgical tool safety device and method
US5925041A (en) * 1997-05-14 1999-07-20 Ethicon Endo-Surgery, Inc. Monopolar electrosurgical trocar
US5984921A (en) * 1997-05-14 1999-11-16 Ethicon-Endo-Surgery, Inc. Method and apparatus for applying electrical energy to medical instruments
US5961514A (en) * 1997-05-14 1999-10-05 Ethicon Endo-Surger, Inc. Cordless electrosurgical instrument
US6106519A (en) * 1997-06-30 2000-08-22 Ethicon Endo-Surgery, Inc. Capacitively coupled electrosurgical trocar
US5951552A (en) * 1997-06-30 1999-09-14 Ethicon Endo-Surgery, Inc. Capacitively coupled cordless electrosurgical instrument
US5849020A (en) * 1997-06-30 1998-12-15 Ethicon Endo-Surgery, Inc. Inductively coupled electrosurgical instrument
US5916215A (en) * 1997-06-30 1999-06-29 Ethicon Endo-Surgery, Inc. Inductively coupled electrosurgical trocar
US7901400B2 (en) 1998-10-23 2011-03-08 Covidien Ag Method and system for controlling output of RF medical generator
US7137980B2 (en) 1998-10-23 2006-11-21 Sherwood Services Ag Method and system for controlling output of RF medical generator
US6197024B1 (en) 1999-09-22 2001-03-06 Scott Keith Sullivan Adjustable electrocautery surgical apparatus
EP1501435B1 (de) 2002-05-06 2007-08-29 Covidien AG Blutdetektor zur kontrolle einer elektrochirurgischen einheit
US7044948B2 (en) 2002-12-10 2006-05-16 Sherwood Services Ag Circuit for controlling arc energy from an electrosurgical generator
US8012150B2 (en) 2003-05-01 2011-09-06 Covidien Ag Method and system for programming and controlling an electrosurgical generator system
EP1676108B1 (de) 2003-10-23 2017-05-24 Covidien AG Schaltung für thermoelement-messsignalen
US7396336B2 (en) 2003-10-30 2008-07-08 Sherwood Services Ag Switched resonant ultrasonic power amplifier system
US7766905B2 (en) * 2004-02-12 2010-08-03 Covidien Ag Method and system for continuity testing of medical electrodes
US7780662B2 (en) 2004-03-02 2010-08-24 Covidien Ag Vessel sealing system using capacitive RF dielectric heating
US9474564B2 (en) 2005-03-31 2016-10-25 Covidien Ag Method and system for compensating for external impedance of an energy carrying component when controlling an electrosurgical generator
US8734438B2 (en) 2005-10-21 2014-05-27 Covidien Ag Circuit and method for reducing stored energy in an electrosurgical generator
US7947039B2 (en) 2005-12-12 2011-05-24 Covidien Ag Laparoscopic apparatus for performing electrosurgical procedures
US7887534B2 (en) * 2006-01-18 2011-02-15 Stryker Corporation Electrosurgical system
US9186200B2 (en) 2006-01-24 2015-11-17 Covidien Ag System and method for tissue sealing
CA2574935A1 (en) 2006-01-24 2007-07-24 Sherwood Services Ag A method and system for controlling an output of a radio-frequency medical generator having an impedance based control algorithm
CA2574934C (en) 2006-01-24 2015-12-29 Sherwood Services Ag System and method for closed loop monitoring of monopolar electrosurgical apparatus
US7651493B2 (en) 2006-03-03 2010-01-26 Covidien Ag System and method for controlling electrosurgical snares
US7648499B2 (en) 2006-03-21 2010-01-19 Covidien Ag System and method for generating radio frequency energy
US7651492B2 (en) 2006-04-24 2010-01-26 Covidien Ag Arc based adaptive control system for an electrosurgical unit
US8753334B2 (en) 2006-05-10 2014-06-17 Covidien Ag System and method for reducing leakage current in an electrosurgical generator
US7731717B2 (en) 2006-08-08 2010-06-08 Covidien Ag System and method for controlling RF output during tissue sealing
US8034049B2 (en) 2006-08-08 2011-10-11 Covidien Ag System and method for measuring initial tissue impedance
US7794457B2 (en) 2006-09-28 2010-09-14 Covidien Ag Transformer for RF voltage sensing
US8512332B2 (en) 2007-09-21 2013-08-20 Covidien Lp Real-time arc control in electrosurgical generators
US8262652B2 (en) 2009-01-12 2012-09-11 Tyco Healthcare Group Lp Imaginary impedance process monitoring and intelligent shut-off
KR200458070Y1 (ko) * 2010-06-21 2012-01-19 주광진 양치 기능이 부가된 젖꼭지
US8932291B2 (en) * 2012-04-13 2015-01-13 Covidien Lp Electrosurgical systems
US9529025B2 (en) 2012-06-29 2016-12-27 Covidien Lp Systems and methods for measuring the frequency of signals generated by high frequency medical devices
US9872719B2 (en) 2013-07-24 2018-01-23 Covidien Lp Systems and methods for generating electrosurgical energy using a multistage power converter
US9636165B2 (en) 2013-07-29 2017-05-02 Covidien Lp Systems and methods for measuring tissue impedance through an electrosurgical cable
US20200237460A1 (en) * 2017-09-08 2020-07-30 Covidien Lp Energy disconnect for robotic surgical assemblies
GB2571566B (en) 2018-03-01 2022-03-16 Cmr Surgical Ltd Electrosurgical connection unit

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1146989B (de) * 1958-07-11 1963-04-11 Alexandre Fuks Elektrochirurgisches Geraet fuer elektrische Schnitte und zur Elektrokoagulation
US3089496A (en) * 1959-08-19 1963-05-14 Code Inc Control system for surgical apparatus
AT236579B (de) * 1961-11-29 1964-10-26 Siemens Reiniger Werke Ag Sicherheitsvorrichtung für Hochfrequenz-Chirurgieapparate
CA983123A (en) * 1969-10-15 1976-02-03 Lee R. Bolduc Ground electrode and test circuit
US3933157A (en) * 1973-10-23 1976-01-20 Aktiebolaget Stille-Werner Test and control device for electrosurgical apparatus
NL7504321A (nl) * 1975-04-11 1976-10-13 Philips Nv Inrichting voor sterilisatie door middel van transuteriene tubacoagulatie.
DE2605129A1 (de) * 1976-02-05 1977-08-11 Helwig E Untersatz-adapter fuer schnurlose elektrogeraete
DE2803275C3 (de) * 1978-01-26 1980-09-25 Aesculap-Werke Ag Vormals Jetter & Scheerer, 7200 Tuttlingen Fernschalteinrichtung zum Schalten eines monopolaren HF-Chirurgiegerätes
US4463759A (en) * 1982-01-13 1984-08-07 Garito Jon C Universal finger/foot switch adaptor for tube-type electrosurgical instrument
GB2144958A (en) * 1983-08-05 1985-03-13 Mount Isa Mines Arc welding electrode hand holders
US4812623A (en) * 1985-02-05 1989-03-14 D. H. Haden Limited Electrical apparatus
US4936842A (en) * 1987-05-08 1990-06-26 Circon Corporation Electrosurgical probe apparatus
DE3842490A1 (de) * 1988-12-16 1990-06-21 Delma Elektro Med App Hochfrequenz-elektrochirurgievorrichtung
EP0397910B1 (de) * 1989-05-19 1994-01-19 Siemens Aktiengesellschaft Schaltungsanordnung zur Steuerung eines Elektro- Therapiegerätes, insbesondere HF-Chirurgiegerätes
DE4012545C2 (de) * 1990-04-19 1995-08-24 Hagen Uwe Chirurgie-Handgriff mit einer Aufnahme für eine aktive Elektrode

Also Published As

Publication number Publication date
EP0569130A1 (de) 1993-11-10
GB2266817A (en) 1993-11-10
GB2266817B (en) 1996-01-24
GB9209859D0 (en) 1992-06-24
EP0569130B1 (de) 1996-01-17
GB9308324D0 (en) 1993-06-09
DE69301335T2 (de) 1996-05-30
US5443462A (en) 1995-08-22
DK0569130T3 (da) 1996-02-12
JPH0614937A (ja) 1994-01-25

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: SMITHS GROUP PLC, LONDON, GB

8339 Ceased/non-payment of the annual fee