BR8504328A - Gerador eletrocirurgico - Google Patents

Gerador eletrocirurgico

Info

Publication number
BR8504328A
BR8504328A BR8504328A BR8504328A BR8504328A BR 8504328 A BR8504328 A BR 8504328A BR 8504328 A BR8504328 A BR 8504328A BR 8504328 A BR8504328 A BR 8504328A BR 8504328 A BR8504328 A BR 8504328A
Authority
BR
Brazil
Prior art keywords
electrosurgical generator
electrosurgical
generator
Prior art date
Application number
BR8504328A
Other languages
English (en)
Inventor
William J Bowers
Philip D Hardwick
Original Assignee
Bard Inc C R
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 Bard Inc C R filed Critical Bard Inc C R
Publication of BR8504328A publication Critical patent/BR8504328A/pt

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52Circuit arrangements for protecting such amplifiers
    • 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
    • H02M7/53871Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or 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
    • A61B2018/00773Sensed parameters
    • A61B2018/00779Power or energy
    • 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
    • A61B2018/00773Sensed parameters
    • A61B2018/00827Current
    • 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
    • A61B2018/00773Sensed parameters
    • A61B2018/00892Voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Plasma & Fusion (AREA)
  • Surgical Instruments (AREA)
  • Dc-Dc Converters (AREA)
  • Pulse Circuits (AREA)
BR8504328A 1984-09-10 1985-09-09 Gerador eletrocirurgico BR8504328A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/649,261 US4727874A (en) 1984-09-10 1984-09-10 Electrosurgical generator with high-frequency pulse width modulated feedback power control

Publications (1)

Publication Number Publication Date
BR8504328A true BR8504328A (pt) 1986-07-01

Family

ID=24604077

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8504328A BR8504328A (pt) 1984-09-10 1985-09-09 Gerador eletrocirurgico

Country Status (8)

Country Link
US (1) US4727874A (pt)
JP (1) JPS61124266A (pt)
KR (1) KR930009711B1 (pt)
AU (1) AU585888B2 (pt)
BR (1) BR8504328A (pt)
CA (1) CA1265205A (pt)
DE (1) DE3531576C2 (pt)
GB (1) GB2164473B (pt)

Families Citing this family (352)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5140984A (en) * 1983-10-06 1992-08-25 Proclosure, Inc. Laser healing method and apparatus
DE3604823C2 (de) * 1986-02-15 1995-06-01 Lindenmeier Heinz Hochfrequenzgenerator mit automatischer Leistungsregelung für die Hochfrequenzchirurgie
US4758941A (en) * 1987-10-30 1988-07-19 International Business Machines Corporation MOSFET fullbridge switching regulator having transformer coupled MOSFET drive circuit
EP0653192B1 (de) * 1987-11-17 2000-04-12 Erbe Elektromedizin GmbH Hochfrequenz-Chirurgiegerät zum Schneiden und/oder Koagulieren biologischer Gewebe
GB2213381B (en) * 1987-12-12 1992-06-03 Univ Wales Medicine Surgical diathermy instruments
ATE132047T1 (de) * 1988-01-20 1996-01-15 G2 Design Ltd Diathermiegerät
DE3805921A1 (de) * 1988-02-25 1989-09-07 Flachenecker Gerhard Hochfrequenz-leistungsgenerator
US4894520A (en) * 1988-06-13 1990-01-16 Westinghouse Electric Corp. Circuit for controlling power dissipated by an electrical resistance
US4903696A (en) * 1988-10-06 1990-02-27 Everest Medical Corporation Electrosurgical generator
US4961047A (en) * 1988-11-10 1990-10-02 Smiths Industries Public Limited Company Electrical power control apparatus and methods
DE4009819C2 (de) * 1990-03-27 1994-10-06 Siemens Ag HF-Chirurgiegerät
JP2531137Y2 (ja) * 1990-07-06 1997-04-02 オリンパス光学工業株式会社 高周波電気メス装置
US5152762A (en) * 1990-11-16 1992-10-06 Birtcher Medical Systems, Inc. Current leakage control for electrosurgical generator
US5167658A (en) * 1991-01-31 1992-12-01 Mdt Corporation Method and apparatus for electrosurgical measurement
US5190517A (en) * 1991-06-06 1993-03-02 Valleylab Inc. Electrosurgical and ultrasonic surgical system
DE4122624C2 (de) * 1991-07-09 1995-06-14 Dressler Hochfrequenztechnik G Schutzeinrichtung für einen Hochfrequenz-Generator, Hochfrequenz-Generator und Verfahren zum Schutz eines Hochfrequenz-Generators gegen dessen Zerstörung bei Leistungsfehlanpassung
WO1993008757A1 (en) * 1991-11-08 1993-05-13 Ep Technologies, Inc. Systems and methods for ablating tissue while monitoring tissue impedance
EP0566731A4 (en) * 1991-11-08 1995-02-22 Ep Technologies HIGH FREQUENCY ABLATION SYSTEM WITH PHASE SENSITIVE POWER DETECTION.
US6974453B2 (en) * 1993-05-10 2005-12-13 Arthrocare Corporation Dual mode electrosurgical clamping probe and related methods
US6770071B2 (en) 1995-06-07 2004-08-03 Arthrocare Corporation Bladed electrosurgical probe
US6142992A (en) 1993-05-10 2000-11-07 Arthrocare Corporation Power supply for limiting power in electrosurgery
US6159194A (en) 1992-01-07 2000-12-12 Arthrocare Corporation System and method for electrosurgical tissue contraction
US6063079A (en) * 1995-06-07 2000-05-16 Arthrocare Corporation Methods for electrosurgical treatment of turbinates
US5697882A (en) * 1992-01-07 1997-12-16 Arthrocare Corporation System and method for electrosurgical cutting and ablation
US5683366A (en) 1992-01-07 1997-11-04 Arthrocare Corporation System and method for electrosurgical tissue canalization
US6190381B1 (en) 1995-06-07 2001-02-20 Arthrocare Corporation Methods for tissue resection, ablation and aspiration
US6179824B1 (en) 1993-05-10 2001-01-30 Arthrocare Corporation System and methods for electrosurgical restenosis of body lumens
US7429262B2 (en) 1992-01-07 2008-09-30 Arthrocare Corporation Apparatus and methods for electrosurgical ablation and resection of target tissue
US6102046A (en) 1995-11-22 2000-08-15 Arthrocare Corporation Systems and methods for electrosurgical tissue revascularization
US7297145B2 (en) 1997-10-23 2007-11-20 Arthrocare Corporation Bipolar electrosurgical clamp for removing and modifying tissue
US6024733A (en) * 1995-06-07 2000-02-15 Arthrocare Corporation System and method for epidermal tissue ablation
US5267138A (en) * 1992-03-23 1993-11-30 Creos International Ltd. Driving and clamping power regulation technique for continuous, in-phase, full-duration, switch-mode resonant converter power supply
US5573533A (en) * 1992-04-10 1996-11-12 Medtronic Cardiorhythm Method and system for radiofrequency ablation of cardiac tissue
US5540681A (en) * 1992-04-10 1996-07-30 Medtronic Cardiorhythm Method and system for radiofrequency ablation of tissue
US5300068A (en) * 1992-04-21 1994-04-05 St. Jude Medical, Inc. Electrosurgical apparatus
US5352868A (en) * 1992-05-01 1994-10-04 Hemostatic Surgery Corporation Resistance feedback controlled power supply
US5445635A (en) * 1992-05-01 1995-08-29 Hemostatic Surgery Corporation Regulated-current power supply and methods for resistively-heated surgical instruments
US5318563A (en) * 1992-06-04 1994-06-07 Valley Forge Scientific Corporation Bipolar RF generator
US5312327A (en) * 1992-10-09 1994-05-17 Symbiosis Corporation Cautery override safety systems endoscopic electrosurgical suction-irrigation instrument
WO1994010922A1 (en) * 1992-11-13 1994-05-26 Ep Technologies, Inc. Cardial ablation systems using temperature monitoring
US5370645A (en) * 1993-04-19 1994-12-06 Valleylab Inc. Electrosurgical processor and method of use
US5766153A (en) 1993-05-10 1998-06-16 Arthrocare Corporation Methods and apparatus for surgical cutting
US6832996B2 (en) * 1995-06-07 2004-12-21 Arthrocare Corporation Electrosurgical systems and methods for treating tissue
US6915806B2 (en) * 1993-05-10 2005-07-12 Arthrocare Corporation Method for harvesting graft vessel
US6896674B1 (en) 1993-05-10 2005-05-24 Arthrocare Corporation Electrosurgical apparatus having digestion electrode and methods related thereto
US6391025B1 (en) 1993-05-10 2002-05-21 Arthrocare Corporation Electrosurgical scalpel and methods for tissue cutting
US6749604B1 (en) * 1993-05-10 2004-06-15 Arthrocare Corporation Electrosurgical instrument with axially-spaced electrodes
US6235020B1 (en) 1993-05-10 2001-05-22 Arthrocare Corporation Power supply and methods for fluid delivery in electrosurgery
GB9314391D0 (en) * 1993-07-12 1993-08-25 Gyrus Medical Ltd A radio frequency oscillator and an electrosurgical generator incorporating such an oscillator
US6210403B1 (en) * 1993-10-07 2001-04-03 Sherwood Services Ag Automatic control for energy from an electrosurgical generator
US5422567A (en) * 1993-12-27 1995-06-06 Valleylab Inc. High frequency power measurement
US5584830A (en) * 1994-03-30 1996-12-17 Medtronic Cardiorhythm Method and system for radiofrequency ablation of cardiac tissue
US5458596A (en) 1994-05-06 1995-10-17 Dorsal Orthopedic Corporation Method and apparatus for controlled contraction of soft tissue
US6461353B1 (en) 1995-02-17 2002-10-08 Oratec Interventions, Inc. Orthopedic apparatus for controlled contraction of collagen tissue
US6602248B1 (en) 1995-06-07 2003-08-05 Arthro Care Corp. Methods for repairing damaged intervertebral discs
US6039732A (en) * 1995-04-18 2000-03-21 Olympus Optical Co., Ltd. Electric operation apparatus
US6772012B2 (en) * 1995-06-07 2004-08-03 Arthrocare Corporation Methods for electrosurgical treatment of spinal tissue
US6837888B2 (en) * 1995-06-07 2005-01-04 Arthrocare Corporation Electrosurgical probe with movable return electrode and methods related thereto
US7393351B2 (en) * 1995-06-07 2008-07-01 Arthrocare Corporation Apparatus and methods for treating cervical inter-vertebral discs
US7572251B1 (en) 1995-06-07 2009-08-11 Arthrocare Corporation Systems and methods for electrosurgical tissue treatment
US20050004634A1 (en) * 1995-06-07 2005-01-06 Arthrocare Corporation Methods for electrosurgical treatment of spinal tissue
US6632193B1 (en) 1995-06-07 2003-10-14 Arthrocare Corporation Systems and methods for electrosurgical tissue treatment
US7090672B2 (en) * 1995-06-07 2006-08-15 Arthrocare Corporation Method for treating obstructive sleep disorder includes removing tissue from the base of tongue
US6149620A (en) * 1995-11-22 2000-11-21 Arthrocare Corporation System and methods for electrosurgical tissue treatment in the presence of electrically conductive fluid
US6837887B2 (en) * 1995-06-07 2005-01-04 Arthrocare Corporation Articulated electrosurgical probe and methods
US6238391B1 (en) 1995-06-07 2001-05-29 Arthrocare Corporation Systems for tissue resection, ablation and aspiration
US7179255B2 (en) 1995-06-07 2007-02-20 Arthrocare Corporation Methods for targeted electrosurgery on contained herniated discs
WO1997000646A1 (en) 1995-06-23 1997-01-09 Gyrus Medical Limited An electrosurgical instrument
US6293942B1 (en) 1995-06-23 2001-09-25 Gyrus Medical Limited Electrosurgical generator method
GB9604770D0 (en) * 1995-06-23 1996-05-08 Gyrus Medical Ltd An electrosurgical generator and system
US6015406A (en) 1996-01-09 2000-01-18 Gyrus Medical Limited Electrosurgical instrument
US6780180B1 (en) 1995-06-23 2004-08-24 Gyrus Medical Limited Electrosurgical instrument
EP0771176B2 (en) 1995-06-23 2006-01-04 Gyrus Medical Limited An electrosurgical instrument
US5772659A (en) * 1995-09-26 1998-06-30 Valleylab Inc. Electrosurgical generator power control circuit and method
WO1998017190A2 (en) * 1996-10-23 1998-04-30 Oratec Interventions, Inc. Method and apparatus for treating intervertebral discs
US6007570A (en) 1996-08-13 1999-12-28 Oratec Interventions, Inc. Apparatus with functional element for performing function upon intervertebral discs
US6122549A (en) 1996-08-13 2000-09-19 Oratec Interventions, Inc. Apparatus for treating intervertebral discs with resistive energy
DE19542419B4 (de) * 1995-11-14 2005-11-24 Karl Storz Gmbh & Co. Kg Hochfrequenzgenerator für die Hochfrequenzchirurgie mit Gewebedifferenzierung
US6805130B2 (en) * 1995-11-22 2004-10-19 Arthrocare Corporation Methods for electrosurgical tendon vascularization
US7758537B1 (en) 1995-11-22 2010-07-20 Arthrocare Corporation Systems and methods for electrosurgical removal of the stratum corneum
US6896672B1 (en) * 1995-11-22 2005-05-24 Arthrocare Corporation Methods for electrosurgical incisions on external skin surfaces
US7186234B2 (en) * 1995-11-22 2007-03-06 Arthrocare Corporation Electrosurgical apparatus and methods for treatment and removal of tissue
DE29519651U1 (de) * 1995-12-14 1996-02-01 Muntermann Axel Vorrichtung zur linienförmigen Radiofrequenz-Katheterablation endomyokardialen Gewebes
US6090106A (en) 1996-01-09 2000-07-18 Gyrus Medical Limited Electrosurgical instrument
US6013076A (en) 1996-01-09 2000-01-11 Gyrus Medical Limited Electrosurgical instrument
US5733281A (en) * 1996-03-19 1998-03-31 American Ablation Co., Inc. Ultrasound and impedance feedback system for use with electrosurgical instruments
US6565561B1 (en) 1996-06-20 2003-05-20 Cyrus Medical Limited Electrosurgical instrument
GB9612993D0 (en) 1996-06-20 1996-08-21 Gyrus Medical Ltd Electrosurgical instrument
GB2314274A (en) 1996-06-20 1997-12-24 Gyrus Medical Ltd Electrode construction for an electrosurgical instrument
US6726684B1 (en) * 1996-07-16 2004-04-27 Arthrocare Corporation Methods for electrosurgical spine surgery
US7104986B2 (en) * 1996-07-16 2006-09-12 Arthrocare Corporation Intervertebral disc replacement method
US6620155B2 (en) 1996-07-16 2003-09-16 Arthrocare Corp. System and methods for electrosurgical tissue contraction within the spine
US7357798B2 (en) 1996-07-16 2008-04-15 Arthrocare Corporation Systems and methods for electrosurgical prevention of disc herniations
US6126682A (en) 1996-08-13 2000-10-03 Oratec Interventions, Inc. Method for treating annular fissures in intervertebral discs
WO1999047058A2 (en) 1998-03-19 1999-09-23 Oratec Interventions, Inc. Catheter for delivery of energy to a surgical site
US6645203B2 (en) 1997-02-12 2003-11-11 Oratec Interventions, Inc. Surgical instrument with off-axis electrode
US6068628A (en) 1996-08-20 2000-05-30 Oratec Interventions, Inc. Apparatus for treating chondromalacia
US5801522A (en) * 1996-09-26 1998-09-01 Compaq Computer Corporation Power limit circuit for computer system
EP1459691A1 (en) * 1996-10-23 2004-09-22 Oratec Interventions, Inc. Method and apparatus for treating intervertebral discs
GB9626512D0 (en) 1996-12-20 1997-02-05 Gyrus Medical Ltd An improved electrosurgical generator and system
AU6326298A (en) 1997-02-12 1998-08-26 Oratec Interventions, Inc. Electrode for electrosurgical ablation of tissue and method of manufacturing thesame
EP1006908A2 (en) 1997-02-12 2000-06-14 Oratec Interventions, Inc. Concave probe for arthroscopic surgery
US5954716A (en) 1997-02-19 1999-09-21 Oratec Interventions, Inc Method for modifying the length of a ligament
US6026126A (en) * 1997-04-08 2000-02-15 Motorola, Inc. Method and apparatus for reducing a ripple signal in an output of a direct current power supply
US6855143B2 (en) * 1997-06-13 2005-02-15 Arthrocare Corporation Electrosurgical systems and methods for recanalization of occluded body lumens
US6007532A (en) * 1997-08-29 1999-12-28 3M Innovative Properties Company Method and apparatus for detecting loss of contact of biomedical electrodes with patient skin
US6214001B1 (en) 1997-09-19 2001-04-10 Oratec Interventions, Inc. Electrocauterizing tool for orthopedic shave devices
US6004320A (en) 1997-09-19 1999-12-21 Oratec Interventions, Inc. Clip on electrocauterizing sheath for orthopedic shave devices
US6007533A (en) 1997-09-19 1999-12-28 Oratec Interventions, Inc. Electrocauterizing tip for orthopedic shave devices
US7094215B2 (en) * 1997-10-02 2006-08-22 Arthrocare Corporation Systems and methods for electrosurgical tissue contraction
WO1999017672A1 (en) * 1997-10-06 1999-04-15 Somnus Medical Technologies, Inc. Electro-surgical instrument with a graphical user interface
US6176857B1 (en) 1997-10-22 2001-01-23 Oratec Interventions, Inc. Method and apparatus for applying thermal energy to tissue asymmetrically
DE19757720A1 (de) * 1997-12-23 1999-06-24 Sulzer Osypka Gmbh Verfahren zum Betrieb einer Hochfrequenz-Ablationsvorrichtung und Vorrichtung für die Hochfrequenz-Gewebe-Ablation
GB9807303D0 (en) 1998-04-03 1998-06-03 Gyrus Medical Ltd An electrode assembly for an electrosurgical instrument
US6763836B2 (en) * 1998-06-02 2004-07-20 Arthrocare Corporation Methods for electrosurgical tendon vascularization
US7276063B2 (en) * 1998-08-11 2007-10-02 Arthrocare Corporation Instrument for electrosurgical tissue treatment
US7435247B2 (en) * 1998-08-11 2008-10-14 Arthrocare Corporation Systems and methods for electrosurgical tissue treatment
US7901400B2 (en) 1998-10-23 2011-03-08 Covidien Ag Method and system for controlling output of RF medical generator
US20040167508A1 (en) * 2002-02-11 2004-08-26 Robert Wham Vessel sealing system
US7364577B2 (en) 2002-02-11 2008-04-29 Sherwood Services Ag Vessel sealing system
US7137980B2 (en) * 1998-10-23 2006-11-21 Sherwood Services Ag Method and system for controlling output of RF medical generator
US6398779B1 (en) 1998-10-23 2002-06-04 Sherwood Services Ag Vessel sealing system
US6796981B2 (en) 1999-09-30 2004-09-28 Sherwood Services Ag Vessel sealing system
GB9911956D0 (en) * 1999-05-21 1999-07-21 Gyrus Medical Ltd Electrosurgery system and method
US20030181898A1 (en) * 1999-05-28 2003-09-25 Bowers William J. RF filter for an electrosurgical generator
US6635057B2 (en) * 1999-12-02 2003-10-21 Olympus Optical Co. Ltd. Electric operation apparatus
US20040068307A1 (en) * 2000-02-08 2004-04-08 Gyrus Medical Limited Surgical instrument
JP4502565B2 (ja) 2000-02-28 2010-07-14 コンメド コーポレイション 珪素被覆が直接接着された電気外科手術用メス
US6663623B1 (en) 2000-03-13 2003-12-16 Olympus Optical Co., Ltd. Electric surgical operation apparatus
US8527046B2 (en) 2000-04-20 2013-09-03 Medtronic, Inc. MRI-compatible implantable device
US6925328B2 (en) 2000-04-20 2005-08-02 Biophan Technologies, Inc. MRI-compatible implantable device
US6438007B1 (en) * 2000-05-03 2002-08-20 Raymond W. Pilukaitis Control circuit for paralleling power supplies and method of operation thereof
US6991631B2 (en) * 2000-06-09 2006-01-31 Arthrocare Corporation Electrosurgical probe having circular electrode array for ablating joint tissue and systems related thereto
DE10044189A1 (de) * 2000-08-08 2002-03-07 Erbe Elektromedizin Hochfrequenzgenerator und Verfahren zur Begrenzung der Ausgangswirkleistung des Hochfrequenz-Generators in der HF-Chirurgie
JP4667709B2 (ja) * 2000-08-08 2011-04-13 エルベ エレクトロメディツィン ゲーエムベーハー 許容電力量を調整できる高周波外科手術用高周波発生器および許容電力の制御方法
US7070596B1 (en) 2000-08-09 2006-07-04 Arthrocare Corporation Electrosurgical apparatus having a curved distal section
US20030158545A1 (en) * 2000-09-28 2003-08-21 Arthrocare Corporation Methods and apparatus for treating back pain
US20040262146A1 (en) * 2000-10-02 2004-12-30 Platt Robert C. Sterilization system plasma generation control
US6852277B2 (en) * 2000-10-02 2005-02-08 Ethicon, Inc. Sterilization system employing a switching module adapted to pulsate the low frequency power applied to a plasma
US6447719B1 (en) 2000-10-02 2002-09-10 Johnson & Johnson Power system for sterilization systems employing low frequency plasma
US6841124B2 (en) * 2000-10-02 2005-01-11 Ethicon, Inc. Sterilization system with a plasma generator controlled by a digital signal processor
US6843789B2 (en) 2000-10-31 2005-01-18 Gyrus Medical Limited Electrosurgical system
US6893435B2 (en) 2000-10-31 2005-05-17 Gyrus Medical Limited Electrosurgical system
US6695839B2 (en) 2001-02-08 2004-02-24 Oratec Interventions, Inc. Method and apparatus for treatment of disrupted articular cartilage
US6829509B1 (en) * 2001-02-20 2004-12-07 Biophan Technologies, Inc. Electromagnetic interference immune tissue invasive system
US20020116029A1 (en) * 2001-02-20 2002-08-22 Victor Miller MRI-compatible pacemaker with power carrying photonic catheter and isolated pulse generating electronics providing VOO functionality
US20020133149A1 (en) * 2001-03-17 2002-09-19 Arthrocare Corporation Electrosurgical systems and methods for hair transplantation and epilation
JP2002280843A (ja) 2001-03-21 2002-09-27 Pioneer Electronic Corp 電力増幅装置
US6837884B2 (en) * 2001-06-18 2005-01-04 Arthrocare Corporation Electrosurgical apparatus having compound return electrode
US6630139B2 (en) * 2001-08-24 2003-10-07 Academia Sinica Fibrinogenolytic proteases with thrombolytic and antihypertensive activities: medical application and novel process of expression and production
US7054686B2 (en) * 2001-08-30 2006-05-30 Biophan Technologies, Inc. Pulsewidth electrical stimulation
US6731979B2 (en) 2001-08-30 2004-05-04 Biophan Technologies Inc. Pulse width cardiac pacing apparatus
AU2002362310A1 (en) * 2001-09-14 2003-04-01 Arthrocare Corporation Methods and apparatus for treating intervertebral discs
AU2002332031A1 (en) * 2001-10-02 2003-04-14 Arthrocare Corporation Apparatus and methods for electrosurgical removal and digestion of tissue
WO2003037399A2 (en) * 2001-10-31 2003-05-08 Biophan Technologies, Inc. Hermetic component housing for photonic catheter
US20030088245A1 (en) * 2001-11-02 2003-05-08 Arthrocare Corporation Methods and apparatus for electrosurgical ventriculostomy
US7004941B2 (en) * 2001-11-08 2006-02-28 Arthrocare Corporation Systems and methods for electrosurigical treatment of obstructive sleep disorders
US20030130738A1 (en) * 2001-11-08 2003-07-10 Arthrocare Corporation System and method for repairing a damaged intervertebral disc
US6920883B2 (en) * 2001-11-08 2005-07-26 Arthrocare Corporation Methods and apparatus for skin treatment
US6968236B2 (en) * 2002-01-28 2005-11-22 Biophan Technologies, Inc. Ceramic cardiac electrodes
WO2003068055A2 (en) * 2002-02-11 2003-08-21 Arthrocare Corporation Electrosurgical apparatus and methods for laparoscopy
US6711440B2 (en) 2002-04-11 2004-03-23 Biophan Technologies, Inc. MRI-compatible medical device with passive generation of optical sensing signals
US6725092B2 (en) 2002-04-25 2004-04-20 Biophan Technologies, Inc. Electromagnetic radiation immune medical assist device adapter
DE10218895B4 (de) * 2002-04-26 2006-12-21 Storz Endoskop Produktions Gmbh Hochfrequenz-Chirurgiegenerator
US20030208196A1 (en) * 2002-05-03 2003-11-06 Arthrocare Corporation Control system for limited-use device
EP1501435B1 (en) 2002-05-06 2007-08-29 Covidien AG Blood detector for controlling an esu
GB2390024B (en) * 2002-06-27 2005-09-21 Gyrus Medical Ltd Electrosurgical system
US7220260B2 (en) 2002-06-27 2007-05-22 Gyrus Medical Limited Electrosurgical system
US6925322B2 (en) * 2002-07-25 2005-08-02 Biophan Technologies, Inc. Optical MRI catheter system
AU2003268458A1 (en) * 2002-09-05 2004-03-29 Arthrocare Corporation Methods and apparatus for treating intervertebral discs
US7041096B2 (en) * 2002-10-24 2006-05-09 Synergetics Usa, Inc. Electrosurgical generator apparatus
US6942660B2 (en) * 2002-11-19 2005-09-13 Conmed Corporation Electrosurgical generator and method with multiple semi-autonomously executable functions
US6939347B2 (en) * 2002-11-19 2005-09-06 Conmed Corporation Electrosurgical generator and method with voltage and frequency regulated high-voltage current mode power supply
US6948503B2 (en) * 2002-11-19 2005-09-27 Conmed Corporation Electrosurgical generator and method for cross-checking output power
AU2003297691A1 (en) * 2002-12-03 2004-06-23 Arthrocare Corporation Devices and methods for selective orientation of electrosurgical devices
US7044948B2 (en) * 2002-12-10 2006-05-16 Sherwood Services Ag Circuit for controlling arc energy from an electrosurgical generator
US20040127893A1 (en) * 2002-12-13 2004-07-01 Arthrocare Corporation Methods for visualizing and treating intervertebral discs
US7195627B2 (en) 2003-01-09 2007-03-27 Gyrus Medical Limited Electrosurgical generator
ES2286487T3 (es) * 2003-01-09 2007-12-01 Gyrus Medical Limited Generador electroquirurgico.
US7297143B2 (en) * 2003-02-05 2007-11-20 Arthrocare Corporation Temperature indicating electrosurgical apparatus and methods
JP2006525096A (ja) 2003-05-01 2006-11-09 シャーウッド・サービシーズ・アクチェンゲゼルシャフト 電気手術用発生器システムのプログラム及び制御を行う方法及びシステム
US7794456B2 (en) * 2003-05-13 2010-09-14 Arthrocare Corporation Systems and methods for electrosurgical intervertebral disc replacement
WO2005009213A2 (en) * 2003-07-16 2005-02-03 Arthrocare Corporation Rotary electrosurgical apparatus and methods thereof
US7433658B1 (en) * 2003-09-30 2008-10-07 Marvell International Ltd. System and method for controlling true output power of a transmitter
US7708733B2 (en) * 2003-10-20 2010-05-04 Arthrocare Corporation Electrosurgical method and apparatus for removing tissue within a bone body
US8104956B2 (en) 2003-10-23 2012-01-31 Covidien Ag Thermocouple measurement circuit
EP1675499B1 (en) 2003-10-23 2011-10-19 Covidien AG Redundant temperature monitoring in electrosurgical systems for safety mitigation
US7396336B2 (en) 2003-10-30 2008-07-08 Sherwood Services Ag Switched resonant ultrasonic power amplifier system
US7131860B2 (en) 2003-11-20 2006-11-07 Sherwood Services 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
US7491200B2 (en) * 2004-03-26 2009-02-17 Arthrocare Corporation Method for treating obstructive sleep disorder includes removing tissue from base of tongue
US7704249B2 (en) 2004-05-07 2010-04-27 Arthrocare Corporation Apparatus and methods for electrosurgical ablation and resection of target tissue
US7226447B2 (en) * 2004-06-23 2007-06-05 Smith & Nephew, Inc. Electrosurgical generator
US7892230B2 (en) * 2004-06-24 2011-02-22 Arthrocare Corporation Electrosurgical device having planar vertical electrode and related methods
US20060095031A1 (en) * 2004-09-22 2006-05-04 Arthrocare Corporation Selectively controlled active electrodes for electrosurgical probe
US7628786B2 (en) 2004-10-13 2009-12-08 Covidien Ag Universal foot switch contact port
TWI258123B (en) * 2005-02-03 2006-07-11 Lite On It Corp Apparatus for positioning a clamper of a disc driver
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
WO2006119245A2 (en) * 2005-04-29 2006-11-09 Stryker Corporation Medical bipolar electrode assembly with cannula and removable supply electrode
US20060259025A1 (en) * 2005-05-16 2006-11-16 Arthrocare Corporation Conductive fluid bridge electrosurgical apparatus
EP2400530A3 (en) * 2005-06-20 2012-04-18 Nippon Telegraph And Telephone Corporation Diamond semiconductor element and process for producing the same
US7655003B2 (en) 2005-06-22 2010-02-02 Smith & Nephew, Inc. Electrosurgical power control
US7632267B2 (en) * 2005-07-06 2009-12-15 Arthrocare Corporation Fuse-electrode electrosurgical apparatus
US8734438B2 (en) * 2005-10-21 2014-05-27 Covidien Ag Circuit and method for reducing stored energy in an electrosurgical generator
US20070106288A1 (en) * 2005-11-09 2007-05-10 Arthrocare Corporation Electrosurgical apparatus with fluid flow regulator
US7947039B2 (en) 2005-12-12 2011-05-24 Covidien Ag Laparoscopic apparatus for performing electrosurgical procedures
US8876746B2 (en) * 2006-01-06 2014-11-04 Arthrocare Corporation Electrosurgical system and method for treating chronic wound tissue
US7691101B2 (en) 2006-01-06 2010-04-06 Arthrocare Corporation Electrosurgical method and system for treating foot ulcer
US20070161981A1 (en) * 2006-01-06 2007-07-12 Arthrocare Corporation Electrosurgical method and systems for treating glaucoma
US7887534B2 (en) * 2006-01-18 2011-02-15 Stryker Corporation Electrosurgical system
EP3210557B1 (en) 2006-01-24 2018-10-17 Covidien AG System for tissue sealing
US7513896B2 (en) 2006-01-24 2009-04-07 Covidien Ag Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling
US9186200B2 (en) 2006-01-24 2015-11-17 Covidien Ag System and method for tissue sealing
CA2574934C (en) 2006-01-24 2015-12-29 Sherwood Services Ag System and method for closed loop monitoring of monopolar electrosurgical apparatus
US8147485B2 (en) 2006-01-24 2012-04-03 Covidien Ag System and method for tissue sealing
US8216223B2 (en) 2006-01-24 2012-07-10 Covidien Ag System and method for tissue sealing
US8685016B2 (en) 2006-01-24 2014-04-01 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
US7879034B2 (en) 2006-03-02 2011-02-01 Arthrocare Corporation Internally located return electrode electrosurgical apparatus, system and method
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
US7385448B2 (en) * 2006-05-17 2008-06-10 Intelleflex Corporation Circuitry for adaptively generating and using a reference voltage
WO2007143445A2 (en) 2006-05-30 2007-12-13 Arthrocare Corporation Hard tissue ablation system
US20080004619A1 (en) * 2006-06-28 2008-01-03 Synergetics Usa, Inc. Electrosurgical bipolar instrument
US8034049B2 (en) 2006-08-08 2011-10-11 Covidien Ag System and method for measuring initial tissue impedance
US7731717B2 (en) 2006-08-08 2010-06-08 Covidien Ag System and method for controlling RF output during tissue sealing
US7794457B2 (en) 2006-09-28 2010-09-14 Covidien Ag Transformer for RF voltage sensing
US8192424B2 (en) 2007-01-05 2012-06-05 Arthrocare Corporation Electrosurgical system with suction control apparatus, system and method
US9265559B2 (en) * 2007-02-25 2016-02-23 Avent, Inc. Electrosurgical method
US20080234673A1 (en) * 2007-03-20 2008-09-25 Arthrocare Corporation Multi-electrode instruments
US7862560B2 (en) * 2007-03-23 2011-01-04 Arthrocare Corporation Ablation apparatus having reduced nerve stimulation and related methods
US8777941B2 (en) 2007-05-10 2014-07-15 Covidien Lp Adjustable impedance electrosurgical electrodes
US7834484B2 (en) * 2007-07-16 2010-11-16 Tyco Healthcare Group Lp Connection cable and method for activating a voltage-controlled generator
US8216220B2 (en) 2007-09-07 2012-07-10 Tyco Healthcare Group Lp System and method for transmission of combined data stream
US8512332B2 (en) 2007-09-21 2013-08-20 Covidien Lp Real-time arc control in electrosurgical generators
US9008793B1 (en) 2007-10-15 2015-04-14 Chenes Llc Multiple electrode radiofrequency generator
US8460284B2 (en) * 2007-10-26 2013-06-11 Encision, Inc. Multiple parameter fault detection in electrosurgical instrument shields
US20090150331A1 (en) * 2007-12-07 2009-06-11 Roche Diagnostics Operations, Inc. Method and system for creating reports
US8298231B2 (en) 2008-01-31 2012-10-30 Tyco Healthcare Group Lp Bipolar scissors for adenoid and tonsil removal
US9358063B2 (en) * 2008-02-14 2016-06-07 Arthrocare Corporation Ablation performance indicator for electrosurgical devices
US8409186B2 (en) 2008-03-13 2013-04-02 Covidien Lp Crest factor enhancement in electrosurgical generators
US20090240244A1 (en) * 2008-03-19 2009-09-24 Synergetics Usa, Inc. Electrosurgical Generator Having Boost Mode Control Based on Impedance
US8257349B2 (en) 2008-03-28 2012-09-04 Tyco Healthcare Group Lp Electrosurgical apparatus with predictive RF source control
EP2335631B1 (en) 2008-03-31 2017-09-20 Applied Medical Resources Corporation Electrosurgical system with a memory module
US8183856B2 (en) * 2008-05-02 2012-05-22 Infineon Technologies Ag System including signal offset estimation
US8226639B2 (en) 2008-06-10 2012-07-24 Tyco Healthcare Group Lp System and method for output control of electrosurgical generator
US9700366B2 (en) 2008-08-01 2017-07-11 Covidien Lp Polyphase electrosurgical system and method
US20100204690A1 (en) * 2008-08-13 2010-08-12 Arthrocare Corporation Single aperture electrode assembly
US8747400B2 (en) 2008-08-13 2014-06-10 Arthrocare Corporation Systems and methods for screen electrode securement
US8403924B2 (en) 2008-09-03 2013-03-26 Vivant Medical, Inc. Shielding for an isolation apparatus used in a microwave generator
US8287529B2 (en) 2008-09-05 2012-10-16 Tyco Healthcare Group Lp Electrosurgical apparatus with high speed energy recovery
US8377053B2 (en) 2008-09-05 2013-02-19 Covidien Lp Electrosurgical apparatus with high speed energy recovery
DE102008058737B4 (de) * 2008-09-08 2019-12-12 Erbe Elektromedizin Gmbh HF-Chirurgiegenerator
US8248075B2 (en) 2008-09-30 2012-08-21 Vivant Medical, Inc. System, apparatus and method for dissipating standing wave in a microwave delivery system
US8287527B2 (en) 2008-09-30 2012-10-16 Vivant Medical, Inc. Microwave system calibration apparatus and method of use
US8174267B2 (en) 2008-09-30 2012-05-08 Vivant Medical, Inc. Intermittent microwave energy delivery system
US8180433B2 (en) 2008-09-30 2012-05-15 Vivant Medical, Inc. Microwave system calibration apparatus, system and method of use
US8346370B2 (en) 2008-09-30 2013-01-01 Vivant Medical, Inc. Delivered energy generator for microwave ablation
US8242782B2 (en) 2008-09-30 2012-08-14 Vivant Medical, Inc. Microwave ablation generator control system
US8852179B2 (en) 2008-10-10 2014-10-07 Covidien Lp Apparatus, system and method for monitoring tissue during an electrosurgical procedure
US8734444B2 (en) 2008-10-10 2014-05-27 Covidien Lp System and method for delivering high current to electrosurgical device
US20100114110A1 (en) * 2008-10-30 2010-05-06 Arthrocare Corporation Intervertebral disc access assembly
US8308721B2 (en) * 2008-12-04 2012-11-13 Olympus Medical Systems Corp. Surgical system and surgical method
US8355799B2 (en) 2008-12-12 2013-01-15 Arthrocare Corporation Systems and methods for limiting joint temperature
US20100152726A1 (en) * 2008-12-16 2010-06-17 Arthrocare Corporation Electrosurgical system with selective control of active and return electrodes
US8162932B2 (en) 2009-01-12 2012-04-24 Tyco Healthcare Group Lp Energy delivery algorithm impedance trend adaptation
US8262652B2 (en) 2009-01-12 2012-09-11 Tyco Healthcare Group Lp Imaginary impedance process monitoring and intelligent shut-off
US8167875B2 (en) 2009-01-12 2012-05-01 Tyco Healthcare Group Lp Energy delivery algorithm for medical devices
US8211100B2 (en) 2009-01-12 2012-07-03 Tyco Healthcare Group Lp Energy delivery algorithm for medical devices based on maintaining a fixed position on a tissue electrical conductivity v. temperature curve
US8152802B2 (en) 2009-01-12 2012-04-10 Tyco Healthcare Group Lp Energy delivery algorithm filter pre-loading
US8333759B2 (en) 2009-01-12 2012-12-18 Covidien Lp Energy delivery algorithm for medical devices
US8231553B2 (en) 2009-01-13 2012-07-31 Tyco Healthcare Group Lp Method for wireless control of electrosurgery
US8235917B2 (en) 2009-01-13 2012-08-07 Tyco Healthcare Group Lp Wireless electrosurgical controller
US8574187B2 (en) 2009-03-09 2013-11-05 Arthrocare Corporation System and method of an electrosurgical controller with output RF energy control
US9522039B2 (en) 2009-03-11 2016-12-20 Covidien Lp Crest factor enhancement in electrosurgical generators
US8257350B2 (en) * 2009-06-17 2012-09-04 Arthrocare Corporation Method and system of an electrosurgical controller with wave-shaping
US8932282B2 (en) 2009-08-03 2015-01-13 Covidien Lp Power level transitioning in a surgical instrument
US7956620B2 (en) 2009-08-12 2011-06-07 Tyco Healthcare Group Lp System and method for augmented impedance sensing
US8685015B2 (en) * 2009-09-24 2014-04-01 Covidien Lp System and method for multi-pole phase-shifted radio frequency application
US8323279B2 (en) * 2009-09-25 2012-12-04 Arthocare Corporation System, method and apparatus for electrosurgical instrument with movable fluid delivery sheath
US8317786B2 (en) * 2009-09-25 2012-11-27 AthroCare Corporation System, method and apparatus for electrosurgical instrument with movable suction sheath
US8652125B2 (en) * 2009-09-28 2014-02-18 Covidien Lp Electrosurgical generator user interface
US8372067B2 (en) 2009-12-09 2013-02-12 Arthrocare Corporation Electrosurgery irrigation primer systems and methods
US7994857B2 (en) * 2009-12-23 2011-08-09 Rockford Corporation Dynamic constant power amplifier
US9198712B1 (en) * 2010-01-29 2015-12-01 Chest Innovations Minigenerator
US8556891B2 (en) * 2010-03-03 2013-10-15 Medtronic Ablation Frontiers Llc Variable-output radiofrequency ablation power supply
US8747399B2 (en) 2010-04-06 2014-06-10 Arthrocare Corporation Method and system of reduction of low frequency muscle stimulation during electrosurgical procedures
US8696659B2 (en) 2010-04-30 2014-04-15 Arthrocare Corporation Electrosurgical system and method having enhanced temperature measurement
US8979838B2 (en) 2010-05-24 2015-03-17 Arthrocare Corporation Symmetric switching electrode method and related system
ES2537227T3 (es) 2010-10-01 2015-06-03 Applied Medical Resources Corporation Instrumento electro-quirúrgico con mordazas y con un electrodo
US8685018B2 (en) 2010-10-15 2014-04-01 Arthrocare Corporation Electrosurgical wand and related method and system
US8568405B2 (en) 2010-10-15 2013-10-29 Arthrocare Corporation Electrosurgical wand and related method and system
USD658760S1 (en) 2010-10-15 2012-05-01 Arthrocare Corporation Wound care electrosurgical wand
US10448992B2 (en) 2010-10-22 2019-10-22 Arthrocare Corporation Electrosurgical system with device specific operational parameters
US9379643B2 (en) 2010-12-23 2016-06-28 The Regents Of The University Of Colorado, A Body Corporate Electrosurgical generator controller for regulation of electrosurgical generator output power
US8747401B2 (en) 2011-01-20 2014-06-10 Arthrocare Corporation Systems and methods for turbinate reduction
US9131597B2 (en) 2011-02-02 2015-09-08 Arthrocare Corporation Electrosurgical system and method for treating hard body tissue
US9168082B2 (en) 2011-02-09 2015-10-27 Arthrocare Corporation Fine dissection electrosurgical device
US9271784B2 (en) 2011-02-09 2016-03-01 Arthrocare Corporation Fine dissection electrosurgical device
US9011428B2 (en) 2011-03-02 2015-04-21 Arthrocare Corporation Electrosurgical device with internal digestor electrode
US10959775B2 (en) 2011-06-06 2021-03-30 Cosman Instruments, Llc Cool RF electrode
US10639101B2 (en) 2011-06-06 2020-05-05 Cosman Instruments, Llc Cool RF electrode
US9033973B2 (en) * 2011-08-30 2015-05-19 Covidien Lp System and method for DC tissue impedance sensing
US9788882B2 (en) 2011-09-08 2017-10-17 Arthrocare Corporation Plasma bipolar forceps
US9099863B2 (en) * 2011-09-09 2015-08-04 Covidien Lp Surgical generator and related method for mitigating overcurrent conditions
CN103006317B (zh) * 2011-09-20 2015-03-18 常州先进制造技术研究所 一种高频刀安全保护控制系统
US9480523B2 (en) * 2012-01-27 2016-11-01 Covidien Lp Systems and methods for phase predictive impedance loss model calibration and compensation
US9037447B2 (en) * 2012-01-27 2015-05-19 Covidien Lp Systems and methods for phase predictive impedance loss model calibration and compensation
US9044238B2 (en) 2012-04-10 2015-06-02 Covidien Lp Electrosurgical monopolar apparatus with arc energy vascular coagulation control
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
US9921243B2 (en) * 2012-12-17 2018-03-20 Covidien Lp System and method for voltage and current sensing
US9254166B2 (en) 2013-01-17 2016-02-09 Arthrocare Corporation Systems and methods for turbinate reduction
US9693818B2 (en) 2013-03-07 2017-07-04 Arthrocare Corporation Methods and systems related to electrosurgical wands
US9713489B2 (en) 2013-03-07 2017-07-25 Arthrocare Corporation Electrosurgical methods and systems
US9801678B2 (en) 2013-03-13 2017-10-31 Arthrocare Corporation Method and system of controlling conductive fluid flow during an electrosurgical procedure
GB2514100B (en) * 2013-05-08 2020-04-01 Creo Medical Ltd Apparatus for Controlling Power Delivered by Electrosurgical Probe
US9504516B2 (en) 2013-05-31 2016-11-29 Covidien LLP Gain compensation for a full bridge inverter
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
US10433902B2 (en) * 2013-10-23 2019-10-08 Medtronic Ardian Luxembourg S.A.R.L. Current control methods and systems
KR20160098251A (ko) 2013-12-20 2016-08-18 아서로케어 코포레이션 무매듭 올 수처 조직 복구
US10420607B2 (en) 2014-02-14 2019-09-24 Arthrocare Corporation Methods and systems related to an electrosurgical controller
US9526556B2 (en) 2014-02-28 2016-12-27 Arthrocare Corporation Systems and methods systems related to electrosurgical wands with screen electrodes
US10492850B2 (en) 2014-04-04 2019-12-03 Covidien Lp Systems and methods for calculating tissue impedance in electrosurgery
US10639098B2 (en) 2014-05-06 2020-05-05 Cosman Instruments, Llc Electrosurgical generator
US10136943B1 (en) 2014-10-21 2018-11-27 Cosman Instruments, Llc Electrosurgical system
DE102014209264B8 (de) 2014-05-15 2017-01-12 Olympus Winter & Ibe Gmbh Hochfrequenz-Chirurgiegerät
KR102537276B1 (ko) 2014-05-16 2023-05-26 어플라이드 메디컬 리소시스 코포레이션 전기수술용 시스템
AU2015266619B2 (en) 2014-05-30 2020-02-06 Applied Medical Resources Corporation Electrosurgical instrument for fusing and cutting tissue and an electrosurgical generator
US10194971B2 (en) 2014-09-26 2019-02-05 Cosman Medical, Inc. Electrosurgical generator
US10405915B2 (en) * 2014-10-31 2019-09-10 Medtronic Advanced Energy Llc RF output stage switching mechanism
RU2563917C1 (ru) * 2014-11-17 2015-09-27 Общество с ограниченной ответственностью "Импедансные медицинские технологии" Персональное устройство электроимпедансной диагностики молочной железы
CA2967829A1 (en) 2014-11-19 2016-05-26 Advanced Cardiac Therapeutics, Inc. Systems and methods for high-resolution mapping of tissue
WO2016081611A1 (en) 2014-11-19 2016-05-26 Advanced Cardiac Therapeutics, Inc. High-resolution mapping of tissue with pacing
JP6725178B2 (ja) 2014-11-19 2020-07-15 エピックス セラピューティクス,インコーポレイテッド 高分解能電極アセンブリを使用するアブレーション装置、システムおよび方法
CA2972029C (en) 2014-12-23 2023-07-04 Richard LE Bipolar electrosurgical sealer and divider
USD748259S1 (en) 2014-12-29 2016-01-26 Applied Medical Resources Corporation Electrosurgical instrument
US9636164B2 (en) 2015-03-25 2017-05-02 Advanced Cardiac Therapeutics, Inc. Contact sensing systems and methods
US11446078B2 (en) * 2015-07-20 2022-09-20 Megadyne Medical Products, Inc. Electrosurgical wave generator
US9705524B2 (en) * 2015-10-30 2017-07-11 Texas Instruments Incorporated R2R digital-to-analog converter circuit
WO2017160808A1 (en) 2016-03-15 2017-09-21 Advanced Cardiac Therapeutics, Inc. Improved devices, systems and methods for irrigated ablation
US10537377B2 (en) 2016-05-10 2020-01-21 Covidien Lp Electrosurgical generator with half-cycle power regulation
EP3500199B1 (en) * 2016-11-29 2021-07-28 St. Jude Medical, Cardiology Division, Inc. Electroporation systems and catheters for electroporation systems
CN110809448B (zh) 2017-04-27 2022-11-25 Epix疗法公司 确定导管尖端与组织之间接触的性质
US11534226B2 (en) * 2017-09-22 2022-12-27 Covidien Lp Systems and methods for minimizing arcing of bipolar forceps
US11696795B2 (en) * 2018-07-13 2023-07-11 Medtronic Advanced Energy Llc Amplitude modulated waveform circuitry for electrosurgical devices and systems, and related methods
EP3846717A1 (en) 2018-09-05 2021-07-14 Applied Medical Resources Corporation Electrosurgical generator control system
US11696796B2 (en) 2018-11-16 2023-07-11 Applied Medical Resources Corporation Electrosurgical system
US20220160421A1 (en) * 2020-11-25 2022-05-26 Biosense Webster (Israel) Ltd. Single frequency switch mode power supply generator with phase shifter

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1584923A (en) * 1922-12-29 1926-05-18 Gruenberger Otto Electrical condenser
US3601126A (en) * 1969-01-08 1971-08-24 Electro Medical Systems Inc High frequency electrosurgical apparatus
US3675655A (en) * 1970-02-04 1972-07-11 Electro Medical Systems Inc Method and apparatus for high frequency electric surgery
US4038984A (en) * 1970-02-04 1977-08-02 Electro Medical Systems, Inc. Method and apparatus for high frequency electric surgery
FR2109130A5 (pt) * 1970-10-02 1972-05-26 Thomson Csf
JPS4984092A (pt) * 1972-12-20 1974-08-13
JPS5241593B2 (pt) * 1972-12-29 1977-10-19
US3897788A (en) * 1974-01-14 1975-08-05 Valleylab Inc Transformer coupled power transmitting and isolated switching circuit
US3939380A (en) * 1974-02-21 1976-02-17 Rca Corporation Class D amplifier
US3923063A (en) * 1974-07-15 1975-12-02 Sybron Corp Pulse control circuit for electrosurgical units
JPS585522B2 (ja) * 1974-12-23 1983-01-31 ソニー株式会社 パルスハバヒヘンチヨウシンゴウゾウフクカイロ
US3999100A (en) * 1975-05-19 1976-12-21 Morton B. Leskin Lamp power supply using a switching regulator and commutator
CA1064581A (en) * 1975-06-02 1979-10-16 Stephen W. Andrews Pulse control circuit and method for electrosurgical units
US4126137A (en) * 1977-01-21 1978-11-21 Minnesota Mining And Manufacturing Company Electrosurgical unit
FR2391588A1 (fr) * 1977-05-18 1978-12-15 Satelec Soc Generateur de tension haute frequence
JPS6047771B2 (ja) * 1977-09-20 1985-10-23 ソニー株式会社 増幅器の過負荷保護装置
US4188927A (en) * 1978-01-12 1980-02-19 Valleylab, Inc. Multiple source electrosurgical generator
US4211230A (en) * 1978-07-31 1980-07-08 Sybron Corporation Electrosurgical coagulation
JPS55156407A (en) * 1979-05-24 1980-12-05 Sony Corp Amplifying circuit for pulse-width-modulated signal
DE3017414A1 (de) * 1980-05-07 1981-11-12 Deutsche Itt Industries Gmbh, 7800 Freiburg Audio-leistungsverstaerker mit d-gegentakt-endstufe
US4372315A (en) * 1980-07-03 1983-02-08 Hair Free Centers Impedance sensing epilator
GB2085243B (en) * 1980-09-03 1984-11-21 Cheltenham Induction Heating L Apparatus for driving a heating load circuit
JPS6057673B2 (ja) * 1980-09-03 1985-12-16 株式会社エルモ社 交流放電灯の電源装置
DE3120102A1 (de) * 1981-05-20 1982-12-09 F.L. Fischer GmbH & Co, 7800 Freiburg Anordnung zur hochfrequenzkoagulation von eiweiss fuer chirurgische zwecke
US4429694A (en) * 1981-07-06 1984-02-07 C. R. Bard, Inc. Electrosurgical generator
US4438766A (en) * 1981-09-03 1984-03-27 C. R. Bard, Inc. Electrosurgical generator
GB2108786B (en) * 1981-11-05 1985-12-11 Sanyo Electric Co Induction heating apparatus
US4439738A (en) * 1981-11-12 1984-03-27 Honeywell Inc. Class D pulse width modulated amplifier
DD216626A1 (de) * 1983-01-12 1984-12-19 Transform Roentgen Matern Veb Schaltungsanordnung zur impulsbreitensteuerung einer getakteten stromversorgungseinheit
EP0136855B1 (en) * 1983-09-13 1989-11-15 Valleylab, Inc. Electrosurgical generator
US4569345A (en) * 1984-02-29 1986-02-11 Aspen Laboratories, Inc. High output electrosurgical unit

Also Published As

Publication number Publication date
KR860002259A (ko) 1986-04-24
JPS61124266A (ja) 1986-06-12
GB2164473B (en) 1988-06-29
US4727874A (en) 1988-03-01
GB2164473A (en) 1986-03-19
GB8521636D0 (en) 1985-10-02
CA1265205C (en) 1990-01-30
DE3531576C2 (de) 1996-02-29
AU585888B2 (en) 1989-06-29
CA1265205A (en) 1990-01-30
DE3531576A1 (de) 1986-05-28
KR930009711B1 (en) 1993-10-09
AU4715285A (en) 1986-03-20

Similar Documents

Publication Publication Date Title
BR8504328A (pt) Gerador eletrocirurgico
IT1198383B (it) Generatore elettrochirurgico
IT1151834B (it) Generatore elettrochirurgico
NO860815L (no) Elektrokirurgisk generator.
MA20363A1 (fr) Instrument electrochirurgical
ES545169A0 (es) Generador de gas
NO845141L (no) Dieselaggregat
FI854427A0 (fi) Vaogdriven generator.
DK378985A (da) Generatorudstyr
FI853968A0 (fi) Elektrokemisk generator.
FR2569854B1 (fr) Generatrice tachymetrique
KR860000752A (ko) 펄스 발생기
FR2605742B1 (fr) Generatrice tachymetrique
NO850941L (no) Kirurgisk hefteapparat
DK179285D0 (da) Termoelektrisk generator
FR2563392B1 (fr) Generateur pseudo-aleatoire
BR8406240A (pt) Gerador hidrocine
RO90691A2 (ro) Generator bipolar de aeroioni
KR850009416U (ko) 경운기용 발전기
SE8505176D0 (sv) Generator
MC1701A1 (fr) Generateur thermo-electro-chimique
BR8402210A (pt) Gerador de gotas rotativo
KR860007341U (ko) 오존 발생장치
KR860008881U (ko) 브러쉬레스 발전기
FR2572228B3 (fr) Rotor de generateur

Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)
B15K Others concerning applications: alteration of classification

Ipc: H03F 1/52 (2006.01), A61B 18/12 (2006.0