GB2214430B - Diathermy unit - Google Patents

Diathermy unit

Info

Publication number
GB2214430B
GB2214430B GB8808320A GB8808320A GB2214430B GB 2214430 B GB2214430 B GB 2214430B GB 8808320 A GB8808320 A GB 8808320A GB 8808320 A GB8808320 A GB 8808320A GB 2214430 B GB2214430 B GB 2214430B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
diathermy unit
diathermy
unit
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
GB8808320A
Other versions
GB2214430A (en )
GB8808320D0 (en )
Inventor
Nigel Mark Goble
Colin Charles Owen Goble
Original Assignee
Nigel Mark Goble
Colin Charles Owen Goble
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
Grant date

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • 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
    • A61B2018/1226Generators therefor powered by a battery
GB8808320A 1988-01-20 1988-04-08 Diathermy unit Expired - Lifetime GB2214430B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8801177A GB8801177D0 (en) 1988-01-20 1988-01-20 Diathermy unit

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19890300503 EP0325456B1 (en) 1988-01-20 1989-01-19 Diathermy unit
DE1989625215 DE68925215D1 (en) 1988-01-20 1989-01-19 diathermy
US07299949 US5099840A (en) 1988-01-20 1989-01-23 Diathermy unit

Publications (3)

Publication Number Publication Date
GB8808320D0 GB8808320D0 (en) 1988-05-11
GB2214430A true GB2214430A (en) 1989-09-06
GB2214430B true GB2214430B (en) 1992-06-17

Family

ID=10630224

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8801177A Pending GB8801177D0 (en) 1988-01-20 1988-01-20 Diathermy unit
GB8808320A Expired - Lifetime GB2214430B (en) 1988-01-20 1988-04-08 Diathermy unit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8801177A Pending GB8801177D0 (en) 1988-01-20 1988-01-20 Diathermy unit

Country Status (1)

Country Link
GB (2) GB8801177D0 (en)

Cited By (66)

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US5944715A (en) 1996-06-20 1999-08-31 Gyrus Medical Limited Electrosurgical instrument
US6004319A (en) 1995-06-23 1999-12-21 Gyrus Medical Limited Electrosurgical instrument
US6013076A (en) 1996-01-09 2000-01-11 Gyrus Medical Limited Electrosurgical instrument
US6015406A (en) 1996-01-09 2000-01-18 Gyrus Medical Limited Electrosurgical instrument
US6027501A (en) 1995-06-23 2000-02-22 Gyrus Medical Limited Electrosurgical instrument
US6090106A (en) 1996-01-09 2000-07-18 Gyrus Medical Limited Electrosurgical instrument
US6093186A (en) 1996-12-20 2000-07-25 Gyrus Medical Limited Electrosurgical generator and system
US6210405B1 (en) 1996-06-20 2001-04-03 Gyrus Medical Limited Under water treatment
US6261286B1 (en) 1995-06-23 2001-07-17 Gyrus Medical Limited Electrosurgical generator and system
US6277114B1 (en) 1998-04-03 2001-08-21 Gyrus Medical Limited Electrode assembly for an electrosurical instrument
US6565561B1 (en) 1996-06-20 2003-05-20 Cyrus Medical Limited Electrosurgical instrument
US6682528B2 (en) 1998-10-23 2004-01-27 Sherwood Services Ag Endoscopic bipolar electrosurgical forceps
US6726686B2 (en) 1997-11-12 2004-04-27 Sherwood Services Ag Bipolar electrosurgical instrument for sealing vessels
US6780180B1 (en) 1995-06-23 2004-08-24 Gyrus Medical Limited Electrosurgical instrument
USD499181S1 (en) 2003-05-15 2004-11-30 Sherwood Services Ag Handle for a vessel sealer and divider
US7648499B2 (en) 2006-03-21 2010-01-19 Covidien Ag System and method for generating radio frequency energy
US7651493B2 (en) 2006-03-03 2010-01-26 Covidien Ag System and method for controlling electrosurgical snares
US7651492B2 (en) 2006-04-24 2010-01-26 Covidien Ag Arc based adaptive control system for an electrosurgical unit
US7722601B2 (en) 2003-05-01 2010-05-25 Covidien Ag Method and system for programming and controlling an electrosurgical generator system
US7731717B2 (en) 2006-08-08 2010-06-08 Covidien Ag System and method for controlling RF output during tissue sealing
US7749217B2 (en) 2002-05-06 2010-07-06 Covidien Ag Method and system for optically detecting blood and controlling a generator during electrosurgery
US7766693B2 (en) 2003-11-20 2010-08-03 Covidien Ag Connector systems for electrosurgical generator
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
US7794457B2 (en) 2006-09-28 2010-09-14 Covidien Ag Transformer for RF voltage sensing
US7824400B2 (en) 2002-12-10 2010-11-02 Covidien Ag Circuit for controlling arc energy from an electrosurgical generator
US7834484B2 (en) 2007-07-16 2010-11-16 Tyco Healthcare Group Lp Connection cable and method for activating a voltage-controlled generator
US7901400B2 (en) 1998-10-23 2011-03-08 Covidien Ag Method and system for controlling output of RF medical generator
US7927328B2 (en) 2006-01-24 2011-04-19 Covidien Ag System and method for closed loop monitoring of monopolar electrosurgical apparatus
US7947039B2 (en) 2005-12-12 2011-05-24 Covidien Ag Laparoscopic apparatus for performing electrosurgical procedures
US7956620B2 (en) 2009-08-12 2011-06-07 Tyco Healthcare Group Lp System and method for augmented impedance sensing
US7972328B2 (en) 2006-01-24 2011-07-05 Covidien Ag System and method for tissue sealing
US8025660B2 (en) 2004-10-13 2011-09-27 Covidien Ag Universal foot switch contact port
US8034049B2 (en) 2006-08-08 2011-10-11 Covidien Ag System and method for measuring initial tissue impedance
US8096961B2 (en) 2003-10-30 2012-01-17 Covidien Ag Switched resonant ultrasonic power amplifier system
US8105323B2 (en) 1998-10-23 2012-01-31 Covidien Ag Method and system for controlling output of RF medical generator
US8104956B2 (en) 2003-10-23 2012-01-31 Covidien Ag Thermocouple measurement circuit
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US8174267B2 (en) 2008-09-30 2012-05-08 Vivant Medical, Inc. Intermittent microwave energy delivery system
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US8242782B2 (en) 2008-09-30 2012-08-14 Vivant Medical, Inc. Microwave ablation generator control system
US8248075B2 (en) 2008-09-30 2012-08-21 Vivant Medical, Inc. System, apparatus and method for dissipating standing wave in a microwave delivery system
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US8333765B2 (en) 2002-10-04 2012-12-18 Covidien Ag Vessel sealing instrument with electrical cutting mechanism
US8346370B2 (en) 2008-09-30 2013-01-01 Vivant Medical, Inc. Delivered energy generator for microwave ablation
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GB8801177D0 (en) 1988-02-17 grant
GB8808320D0 (en) 1988-05-11 grant

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