GB2317566B - Electrosurgery apparatus - Google Patents

Electrosurgery apparatus

Info

Publication number
GB2317566B
GB2317566B GB9718316A GB9718316A GB2317566B GB 2317566 B GB2317566 B GB 2317566B GB 9718316 A GB9718316 A GB 9718316A GB 9718316 A GB9718316 A GB 9718316A GB 2317566 B GB2317566 B GB 2317566B
Authority
GB
United Kingdom
Prior art keywords
electrosurgery apparatus
electrosurgery
apparatus
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
GB9718316A
Other versions
GB2317566A (en
GB9718316D0 (en
Inventor
Stewart James John Hay
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
Priority to GBGB9620127.2A priority Critical patent/GB9620127D0/en
Application filed by Smiths Group PLC filed Critical Smiths Group PLC
Priority to GB9718316A priority patent/GB2317566B/en
Publication of GB9718316D0 publication Critical patent/GB9718316D0/en
Publication of GB2317566A publication Critical patent/GB2317566A/en
Application granted granted Critical
Publication of GB2317566B publication Critical patent/GB2317566B/en
Anticipated expiration legal-status Critical
Application status is Expired - Fee Related legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/1206Generators therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/0066Sensing and controlling the application of energy without feedback, i.e. open loop control
GB9718316A 1996-09-27 1997-09-01 Electrosurgery apparatus Expired - Fee Related GB2317566B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB9620127.2A GB9620127D0 (en) 1996-09-27 1996-09-27 Electrosurgery apparatus
GB9718316A GB2317566B (en) 1996-09-27 1997-09-01 Electrosurgery apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9718316A GB2317566B (en) 1996-09-27 1997-09-01 Electrosurgery apparatus

Publications (3)

Publication Number Publication Date
GB9718316D0 GB9718316D0 (en) 1997-11-05
GB2317566A GB2317566A (en) 1998-04-01
GB2317566B true GB2317566B (en) 2000-08-09

Family

ID=26310112

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9718316A Expired - Fee Related GB2317566B (en) 1996-09-27 1997-09-01 Electrosurgery apparatus

Country Status (1)

Country Link
GB (1) GB2317566B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8486060B2 (en) 2006-09-18 2013-07-16 Cytyc Corporation Power ramping during RF ablation
US8506563B2 (en) 1996-04-12 2013-08-13 Cytyc Surgical Products Moisture transport system for contact electrocoagulation
US8551082B2 (en) 1998-05-08 2013-10-08 Cytyc Surgical Products Radio-frequency generator for powering an ablation device

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6508815B1 (en) 1998-05-08 2003-01-21 Novacept Radio-frequency generator for powering an ablation device
US8911460B2 (en) 2007-03-22 2014-12-16 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments
US8142461B2 (en) 2007-03-22 2012-03-27 Ethicon Endo-Surgery, Inc. Surgical instruments
US8882791B2 (en) 2007-07-27 2014-11-11 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments
US8523889B2 (en) 2007-07-27 2013-09-03 Ethicon Endo-Surgery, Inc. Ultrasonic end effectors with increased active length
US8808319B2 (en) 2007-07-27 2014-08-19 Ethicon Endo-Surgery, Inc. Surgical instruments
JP2010540186A (en) 2007-10-05 2010-12-24 エシコン・エンド−サージェリィ・インコーポレイテッドEthicon Endo−Surgery,Inc. Ergonomic surgical instrument
US10010339B2 (en) 2007-11-30 2018-07-03 Ethicon Llc Ultrasonic surgical blades
US8057498B2 (en) 2007-11-30 2011-11-15 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instrument blades
US9089360B2 (en) 2008-08-06 2015-07-28 Ethicon Endo-Surgery, Inc. Devices and techniques for cutting and coagulating tissue
CN101510696B (en) 2009-03-30 2011-04-06 中国科学院等离子体物理研究所 High-power waveform generator
US9700339B2 (en) 2009-05-20 2017-07-11 Ethicon Endo-Surgery, Inc. Coupling arrangements and methods for attaching tools to ultrasonic surgical instruments
US8663220B2 (en) 2009-07-15 2014-03-04 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments
US9168054B2 (en) 2009-10-09 2015-10-27 Ethicon Endo-Surgery, Inc. Surgical generator for ultrasonic and electrosurgical devices
US8956349B2 (en) 2009-10-09 2015-02-17 Ethicon Endo-Surgery, Inc. Surgical generator for ultrasonic and electrosurgical devices
US8961547B2 (en) 2010-02-11 2015-02-24 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments with moving cutting implement
US8486096B2 (en) 2010-02-11 2013-07-16 Ethicon Endo-Surgery, Inc. Dual purpose surgical instrument for cutting and coagulating tissue
US8469981B2 (en) 2010-02-11 2013-06-25 Ethicon Endo-Surgery, Inc. Rotatable cutting implement arrangements for ultrasonic surgical instruments
US8579928B2 (en) 2010-02-11 2013-11-12 Ethicon Endo-Surgery, Inc. Outer sheath and blade arrangements for ultrasonic surgical instruments
US8951272B2 (en) 2010-02-11 2015-02-10 Ethicon Endo-Surgery, Inc. Seal arrangements for ultrasonically powered surgical instruments
GB2480498A (en) 2010-05-21 2011-11-23 Ethicon Endo Surgery Inc Medical device comprising RF circuitry
US8795327B2 (en) 2010-07-22 2014-08-05 Ethicon Endo-Surgery, Inc. Electrosurgical instrument with separate closure and cutting members
WO2013119545A1 (en) 2012-02-10 2013-08-15 Ethicon-Endo Surgery, Inc. Robotically controlled surgical instrument
US9237921B2 (en) 2012-04-09 2016-01-19 Ethicon Endo-Surgery, Inc. Devices and techniques for cutting and coagulating tissue
US9724118B2 (en) 2012-04-09 2017-08-08 Ethicon Endo-Surgery, Llc Techniques for cutting and coagulating tissue for ultrasonic surgical instruments
US9393037B2 (en) 2012-06-29 2016-07-19 Ethicon Endo-Surgery, Llc Surgical instruments with articulating shafts
US9226767B2 (en) 2012-06-29 2016-01-05 Ethicon Endo-Surgery, Inc. Closed feedback control for electrosurgical device
US9198714B2 (en) 2012-06-29 2015-12-01 Ethicon Endo-Surgery, Inc. Haptic feedback devices for surgical robot
US9095367B2 (en) 2012-10-22 2015-08-04 Ethicon Endo-Surgery, Inc. Flexible harmonic waveguides/blades for surgical instruments
US10226273B2 (en) 2013-03-14 2019-03-12 Ethicon Llc Mechanical fasteners for use with surgical energy devices
US9241728B2 (en) 2013-03-15 2016-01-26 Ethicon Endo-Surgery, Inc. Surgical instrument with multiple clamping mechanisms
US10285724B2 (en) 2014-07-31 2019-05-14 Ethicon Llc Actuation mechanisms and load adjustment assemblies for surgical instruments
US10321950B2 (en) 2015-03-17 2019-06-18 Ethicon Llc Managing tissue treatment
US10034684B2 (en) 2015-06-15 2018-07-31 Ethicon Llc Apparatus and method for dissecting and coagulating tissue
US10034704B2 (en) 2015-06-30 2018-07-31 Ethicon Llc Surgical instrument with user adaptable algorithms
US10154852B2 (en) 2015-07-01 2018-12-18 Ethicon Llc Ultrasonic surgical blade with improved cutting and coagulation features
US20170086876A1 (en) 2015-09-30 2017-03-30 Ethicon Endo-Surgery, Llc Method and apparatus for selecting operations of a surgical instrument based on user intention
US10179022B2 (en) 2015-12-30 2019-01-15 Ethicon Llc Jaw position impedance limiter for electrosurgical instrument
US20170202596A1 (en) 2016-01-15 2017-07-20 Ethicon Endo-Surgery, Llc Modular battery powered handheld surgical instrument with energy conservation techniques
US10245064B2 (en) 2016-07-12 2019-04-02 Ethicon Llc Ultrasonic surgical instrument with piezoelectric central lumen transducer
US10285723B2 (en) 2016-08-09 2019-05-14 Ethicon Llc Ultrasonic surgical blade with improved heel portion
USD847990S1 (en) 2016-08-16 2019-05-07 Ethicon Llc Surgical instrument

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334539A (en) * 1980-04-28 1982-06-15 Cimarron Instruments, Inc. Electrosurgical generator control apparatus
GB2154881A (en) * 1984-01-25 1985-09-18 Matburn Electrosurgical unit
GB2285750A (en) * 1994-01-19 1995-07-26 Smiths Industries Plc Electrosurgery apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334539A (en) * 1980-04-28 1982-06-15 Cimarron Instruments, Inc. Electrosurgical generator control apparatus
GB2154881A (en) * 1984-01-25 1985-09-18 Matburn Electrosurgical unit
GB2285750A (en) * 1994-01-19 1995-07-26 Smiths Industries Plc Electrosurgery apparatus

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8506563B2 (en) 1996-04-12 2013-08-13 Cytyc Surgical Products Moisture transport system for contact electrocoagulation
US8998898B2 (en) 1996-04-12 2015-04-07 Cytyc Surgical Products Moisture transport system for contact electrocoagulation
US9095348B2 (en) 1996-04-12 2015-08-04 Cytyc Surgical Products Moisture transport system for contact electrocoagulation
US9247989B2 (en) 1996-04-12 2016-02-02 Cytyc Surgical Products Moisture transport system for contact electrocoagulation
US9554853B2 (en) 1998-05-08 2017-01-31 Hologic, Inc. Radio-frequency generator for powering an ablation device
US8551082B2 (en) 1998-05-08 2013-10-08 Cytyc Surgical Products Radio-frequency generator for powering an ablation device
US8486060B2 (en) 2006-09-18 2013-07-16 Cytyc Corporation Power ramping during RF ablation

Also Published As

Publication number Publication date
GB2317566A (en) 1998-04-01
GB9718316D0 (en) 1997-11-05

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020901