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GB2374532B - Electrosurgery apparatus - Google Patents

Electrosurgery apparatus

Info

Publication number
GB2374532B
GB2374532B GB0104614A GB0104614A GB2374532B GB 2374532 B GB2374532 B GB 2374532B GB 0104614 A GB0104614 A GB 0104614A GB 0104614 A GB0104614 A GB 0104614A GB 2374532 B GB2374532 B GB 2374532B
Authority
GB
United Kingdom
Prior art keywords
electrosurgery apparatus
electrosurgery
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
GB0104614A
Other versions
GB0104614D0 (en
GB2374532A (en
Inventor
David Armstrong
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.)
DOTTEREL Ltd
Smiths Group PLC
Eschmann Holdings Ltd
Original Assignee
DOTTEREL Ltd
Smiths Group PLC
Eschmann Holdings Ltd
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 DOTTEREL Ltd, Smiths Group PLC, Eschmann Holdings Ltd filed Critical DOTTEREL Ltd
Priority to GB0104614A priority Critical patent/GB2374532B/en
Publication of GB0104614D0 publication Critical patent/GB0104614D0/en
Publication of GB2374532A publication Critical patent/GB2374532A/en
Application granted granted Critical
Publication of GB2374532B publication Critical patent/GB2374532B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B18/1233—Generators therefor with circuits for assuring patient safety

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
GB0104614A 2001-02-23 2001-02-23 Electrosurgery apparatus Expired - Fee Related GB2374532B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0104614A GB2374532B (en) 2001-02-23 2001-02-23 Electrosurgery apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0104614A GB2374532B (en) 2001-02-23 2001-02-23 Electrosurgery apparatus

Publications (3)

Publication Number Publication Date
GB0104614D0 GB0104614D0 (en) 2001-04-11
GB2374532A GB2374532A (en) 2002-10-23
GB2374532B true GB2374532B (en) 2004-10-06

Family

ID=9909443

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0104614A Expired - Fee Related GB2374532B (en) 2001-02-23 2001-02-23 Electrosurgery apparatus

Country Status (1)

Country Link
GB (1) GB2374532B (en)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7637907B2 (en) 2006-09-19 2009-12-29 Covidien Ag System and method for return electrode monitoring
US7722412B2 (en) 2001-06-01 2010-05-25 Covidien Ag Return pad cable connector
US7736359B2 (en) 2006-01-12 2010-06-15 Covidien Ag RF return pad current detection system
US7927329B2 (en) 2006-09-28 2011-04-19 Covidien Ag Temperature sensing return electrode pad
US7938825B2 (en) 2002-09-25 2011-05-10 Covidien Ag Multiple RF return pad contact detection system
US8021360B2 (en) 2007-04-03 2011-09-20 Tyco Healthcare Group Lp System and method for providing even heat distribution and cooling return pads
US8062291B2 (en) 2006-09-28 2011-11-22 Covidien Ag Smart return electrode pad
US8080007B2 (en) 2007-05-07 2011-12-20 Tyco Healthcare Group Lp Capacitive electrosurgical return pad with contact quality monitoring
US8100898B2 (en) 2007-08-01 2012-01-24 Tyco Healthcare Group Lp System and method for return electrode monitoring
US8231614B2 (en) 2007-05-11 2012-07-31 Tyco Healthcare Group Lp Temperature monitoring return electrode
US8298225B2 (en) 2009-03-19 2012-10-30 Tyco Healthcare Group Lp System and method for return electrode monitoring
US8388612B2 (en) 2007-05-11 2013-03-05 Covidien Lp Temperature monitoring return electrode
US8708210B2 (en) 2006-10-05 2014-04-29 Covidien Lp Method and force-limiting handle mechanism for a surgical instrument
US8801703B2 (en) 2007-08-01 2014-08-12 Covidien Lp System and method for return electrode monitoring
US8821487B2 (en) 2005-03-31 2014-09-02 Covidien Ag Temperature regulating patient return electrode and return electrode monitoring system

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7169145B2 (en) * 2003-11-21 2007-01-30 Megadyne Medical Products, Inc. Tuned return electrode with matching inductor
CA2652193A1 (en) 2008-02-04 2009-08-04 Tyco Healthcare Group Lp System and method for return electrode monitoring
US8523853B2 (en) 2008-02-05 2013-09-03 Covidien Lp Hybrid contact quality monitoring return electrode
US8486059B2 (en) 2008-02-15 2013-07-16 Covidien Lp Multi-layer return electrode
US9987072B2 (en) 2008-03-17 2018-06-05 Covidien Lp System and method for detecting a fault in a capacitive return electrode for use in electrosurgery
EP2210567B1 (en) * 2009-01-26 2013-07-31 Lina Medical ApS A bipolar electrosurgical instrument
US8388614B2 (en) 2009-09-29 2013-03-05 Covidien Lp Return electrode temperature prediction
US11364076B2 (en) 2019-12-12 2022-06-21 Covidien Lp Monopolar return pad

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933157A (en) * 1973-10-23 1976-01-20 Aktiebolaget Stille-Werner Test and control device for electrosurgical apparatus
US4416277A (en) * 1981-11-03 1983-11-22 Valleylab, Inc. Return electrode monitoring system for use during electrosurgical activation
GB2146534A (en) * 1983-09-13 1985-04-24 Matburn Electrosurgical system
EP0332307A2 (en) * 1988-02-16 1989-09-13 Aspen Laboratories Inc. Return electrode contact monitor for a HF surgical apparatus
US5830212A (en) * 1996-10-21 1998-11-03 Ndm, Inc. Electrosurgical generator and electrode

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933157A (en) * 1973-10-23 1976-01-20 Aktiebolaget Stille-Werner Test and control device for electrosurgical apparatus
US4416277A (en) * 1981-11-03 1983-11-22 Valleylab, Inc. Return electrode monitoring system for use during electrosurgical activation
GB2146534A (en) * 1983-09-13 1985-04-24 Matburn Electrosurgical system
EP0332307A2 (en) * 1988-02-16 1989-09-13 Aspen Laboratories Inc. Return electrode contact monitor for a HF surgical apparatus
US5830212A (en) * 1996-10-21 1998-11-03 Ndm, Inc. Electrosurgical generator and electrode

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7722412B2 (en) 2001-06-01 2010-05-25 Covidien Ag Return pad cable connector
US7938825B2 (en) 2002-09-25 2011-05-10 Covidien Ag Multiple RF return pad contact detection system
US8821487B2 (en) 2005-03-31 2014-09-02 Covidien Ag Temperature regulating patient return electrode and return electrode monitoring system
US7736359B2 (en) 2006-01-12 2010-06-15 Covidien Ag RF return pad current detection system
US7637907B2 (en) 2006-09-19 2009-12-29 Covidien Ag System and method for return electrode monitoring
US7927329B2 (en) 2006-09-28 2011-04-19 Covidien Ag Temperature sensing return electrode pad
US8062291B2 (en) 2006-09-28 2011-11-22 Covidien Ag Smart return electrode pad
US8216222B2 (en) 2006-09-28 2012-07-10 Covidien Ag Temperature sensing return electrode pad
US8708210B2 (en) 2006-10-05 2014-04-29 Covidien Lp Method and force-limiting handle mechanism for a surgical instrument
US8021360B2 (en) 2007-04-03 2011-09-20 Tyco Healthcare Group Lp System and method for providing even heat distribution and cooling return pads
US8080007B2 (en) 2007-05-07 2011-12-20 Tyco Healthcare Group Lp Capacitive electrosurgical return pad with contact quality monitoring
US8235980B2 (en) 2007-05-07 2012-08-07 Tyco Healthcare Group Lp Electrosurgical system for measuring contact quality of a return pad
US8231614B2 (en) 2007-05-11 2012-07-31 Tyco Healthcare Group Lp Temperature monitoring return electrode
US8382749B2 (en) 2007-05-11 2013-02-26 Covidien Lp Temperature monitoring return electrode
US8388612B2 (en) 2007-05-11 2013-03-05 Covidien Lp Temperature monitoring return electrode
US8690867B2 (en) 2007-05-11 2014-04-08 Covidien Lp Temperature monitoring return electrode
US8430873B2 (en) 2007-08-01 2013-04-30 Covidien Lp System and method for return electrode monitoring
US8801703B2 (en) 2007-08-01 2014-08-12 Covidien Lp System and method for return electrode monitoring
US8100898B2 (en) 2007-08-01 2012-01-24 Tyco Healthcare Group Lp System and method for return electrode monitoring
US8298225B2 (en) 2009-03-19 2012-10-30 Tyco Healthcare Group Lp System and method for return electrode monitoring

Also Published As

Publication number Publication date
GB0104614D0 (en) 2001-04-11
GB2374532A (en) 2002-10-23

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110223