DE3623688C2 - - Google Patents

Info

Publication number
DE3623688C2
DE3623688C2 DE3623688A DE3623688A DE3623688C2 DE 3623688 C2 DE3623688 C2 DE 3623688C2 DE 3623688 A DE3623688 A DE 3623688A DE 3623688 A DE3623688 A DE 3623688A DE 3623688 C2 DE3623688 C2 DE 3623688C2
Authority
DE
Germany
Prior art keywords
output
value
frequency signal
patient
distal end
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
DE3623688A
Other languages
German (de)
English (en)
Other versions
DE3623688A1 (de
Inventor
Toshiaki Hachioji Tokio/Tokyo Jp Noguchi
Seiichi Shirakawa Fukushima Jp Hosoda
Ichiro Musashino Tokio/Tokyo Jp Nakamura
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.)
Olympus Corp
Original Assignee
Olympus Optical Co 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
Priority claimed from JP60155527A external-priority patent/JPS6216755A/ja
Priority claimed from JP60168980A external-priority patent/JPS6227935A/ja
Application filed by Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Publication of DE3623688A1 publication Critical patent/DE3623688A1/de
Application granted granted Critical
Publication of DE3623688C2 publication Critical patent/DE3623688C2/de
Granted 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
    • 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
    • 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
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/0066—Sensing and controlling the application of energy without feedback, i.e. open loop control
    • 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
    • A61M2205/70—General characteristics of the apparatus with testing or calibration facilities

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Otolaryngology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
DE3623688A 1985-07-15 1986-07-14 Elektrochirurgische vorrichtung Granted DE3623688A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60155527A JPS6216755A (ja) 1985-07-15 1985-07-15 高周波焼灼装置
JP60168980A JPS6227935A (ja) 1985-07-31 1985-07-31 高周波焼灼装置

Publications (2)

Publication Number Publication Date
DE3623688A1 DE3623688A1 (de) 1987-01-15
DE3623688C2 true DE3623688C2 (https=) 1990-11-15

Family

ID=26483503

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3623688A Granted DE3623688A1 (de) 1985-07-15 1986-07-14 Elektrochirurgische vorrichtung

Country Status (2)

Country Link
US (1) US4716897A (https=)
DE (1) DE3623688A1 (https=)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6780180B1 (en) 1995-06-23 2004-08-24 Gyrus Medical Limited Electrosurgical instrument

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DE3878477D1 (de) * 1987-04-10 1993-03-25 Siemens Ag Ueberwachungsschaltung fuer ein hf-chirurgiegeraet.
DE3751452D1 (de) * 1987-11-17 1995-09-14 Erbe Elektromedizin Hochfrequenz-Chirugiegerät zum Schneiden und/oder Koagulieren biologischer Gewebe.
EP0336742A3 (en) * 1988-04-08 1990-05-16 Bristol-Myers Company Method and apparatus for the calibration of electrosurgical apparatus
US4920978A (en) * 1988-08-31 1990-05-01 Triangle Research And Development Corporation Method and apparatus for the endoscopic treatment of deep tumors using RF hyperthermia
US4994061A (en) * 1989-03-06 1991-02-19 Selvac Corporation Hair grasping device
US5139509A (en) * 1989-08-25 1992-08-18 Site Microsurgical Systems, Inc. Phacoemulsification system with handpiece simulator
US5290283A (en) * 1990-01-31 1994-03-01 Kabushiki Kaisha Toshiba Power supply apparatus for electrosurgical unit including electrosurgical-current waveform data storage
US5627584A (en) * 1991-01-17 1997-05-06 Olympus Optical Co., Ltd. Endoscope system with centralized control of associated peripheral equipment
US5688269A (en) * 1991-07-10 1997-11-18 Electroscope, Inc. Electrosurgical apparatus for laparoscopic and like procedures
US5713896A (en) * 1991-11-01 1998-02-03 Medical Scientific, Inc. Impedance feedback electrosurgical system
US5158087A (en) * 1992-01-31 1992-10-27 Hewlett-Packard Company Differential temperature measurement for ultrasound transducer thermal control
CA2089691A1 (en) * 1992-03-17 1993-09-18 John S. Gentelia Electrosurgical trocar assembly with bi-polar electrode
US5300070A (en) * 1992-03-17 1994-04-05 Conmed Corporation Electrosurgical trocar assembly with bi-polar electrode
US5540681A (en) * 1992-04-10 1996-07-30 Medtronic Cardiorhythm Method and system for radiofrequency ablation of tissue
US5573533A (en) * 1992-04-10 1996-11-12 Medtronic Cardiorhythm Method and system for radiofrequency ablation of cardiac tissue
US5810810A (en) * 1992-04-23 1998-09-22 Scimed Life Systems, Inc. Apparatus and method for sealing vascular punctures
US6063085A (en) * 1992-04-23 2000-05-16 Scimed Life Systems, Inc. Apparatus and method for sealing vascular punctures
USRE40863E1 (en) * 1992-04-23 2009-07-21 Boston Scientific Scimed, Inc. Apparatus and method for sealing vascular punctures
WO1993021844A1 (en) * 1992-04-23 1993-11-11 Scimed Life Systems, Inc. Apparatus and method for sealing vascular punctures
US5318563A (en) * 1992-06-04 1994-06-07 Valley Forge Scientific Corporation Bipolar RF generator
AU659261B2 (en) * 1992-06-19 1995-05-11 Conmed Corporation Electrosurgical trocar assembly
US5417687A (en) * 1993-04-30 1995-05-23 Medical Scientific, Inc. Bipolar electrosurgical trocar
USD359353S (en) 1993-05-14 1995-06-13 Vidamed, Inc. Electrosurgical control console for BPH ablation
US5584830A (en) * 1994-03-30 1996-12-17 Medtronic Cardiorhythm Method and system for radiofrequency ablation of cardiac tissue
US5620441A (en) * 1994-06-15 1997-04-15 Stackhouse, Inc. Smoke evacuator remote on/off switch apparatus and method
US5769841A (en) * 1995-06-13 1998-06-23 Electroscope, Inc. Electrosurgical apparatus for laparoscopic and like procedures
GB9620611D0 (en) * 1996-10-03 1996-11-20 Smiths Industries Plc Electrosurgery systems
US6238388B1 (en) * 1999-09-10 2001-05-29 Alan G. Ellman Low-voltage electrosurgical apparatus
US7041096B2 (en) * 2002-10-24 2006-05-09 Synergetics Usa, Inc. Electrosurgical generator apparatus
US6830569B2 (en) * 2002-11-19 2004-12-14 Conmed Corporation Electrosurgical generator and method for detecting output power delivery malfunction
US7223266B2 (en) * 2003-02-04 2007-05-29 Cardiodex Ltd. Methods and apparatus for hemostasis following arterial catheterization
US7115127B2 (en) * 2003-02-04 2006-10-03 Cardiodex, Ltd. Methods and apparatus for hemostasis following arterial catheterization
US7422589B2 (en) * 2004-08-17 2008-09-09 Encision, Inc. System and method for performing an electrosurgical procedure
US20060041252A1 (en) * 2004-08-17 2006-02-23 Odell Roger C System and method for monitoring electrosurgical instruments
US7465302B2 (en) * 2004-08-17 2008-12-16 Encision, Inc. System and method for performing an electrosurgical procedure
WO2006054170A1 (en) * 2004-11-22 2006-05-26 Cardiodex Ltd. Techniques for heat-treating varicose veins
USD547866S1 (en) 2005-09-27 2007-07-31 Synergetics Usa, Inc. Electrosurgical bipolar cutting/coagulating instrument
US8007494B1 (en) 2006-04-27 2011-08-30 Encision, Inc. Device and method to prevent surgical burns
US8251989B1 (en) 2006-06-13 2012-08-28 Encision, Inc. Combined bipolar and monopolar electrosurgical instrument and method
WO2008002647A2 (en) * 2006-06-28 2008-01-03 Synergetics Usa, Inc. Electrosurgical bipolar instrument
WO2009023866A1 (en) 2007-08-15 2009-02-19 Cardiodex Ltd. Systems and methods for puncture closure
US8460284B2 (en) 2007-10-26 2013-06-11 Encision, Inc. Multiple parameter fault detection in electrosurgical instrument shields
US20090240244A1 (en) * 2008-03-19 2009-09-24 Synergetics Usa, Inc. Electrosurgical Generator Having Boost Mode Control Based on Impedance
ES2442241T3 (es) 2008-03-31 2014-02-10 Applied Medical Resources Corporation Sistema electroquirúrgico con un mecanismo de conmutación
US8500728B2 (en) 2008-08-18 2013-08-06 Encision, Inc. Enhanced control systems including flexible shielding and support systems for electrosurgical applications
US9833281B2 (en) 2008-08-18 2017-12-05 Encision Inc. Enhanced control systems including flexible shielding and support systems for electrosurgical applications
US9375273B2 (en) * 2009-09-18 2016-06-28 Covidien Lp System and method for checking high power microwave ablation system status on startup
EP2898846B1 (en) 2010-10-01 2018-01-31 Applied Medical Resources Corporation Electrosurgical system with a radio frequency amplifier and with means for adaptation to electrode spacing
US10143831B2 (en) 2013-03-14 2018-12-04 Cynosure, Inc. Electrosurgical systems and methods
US10492849B2 (en) 2013-03-15 2019-12-03 Cynosure, Llc Surgical instruments and systems with multimodes of treatments and electrosurgical operation
ES2945708T3 (es) 2014-05-16 2023-07-06 Applied Med Resources Sistema electroquirúrgico
WO2015184446A2 (en) 2014-05-30 2015-12-03 Applied Medical Resources Corporation Electrosurgical seal and dissection systems
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
US11006997B2 (en) * 2016-08-09 2021-05-18 Covidien Lp Ultrasonic and radiofrequency energy production and control from a single power converter
CN106333745B (zh) * 2016-10-21 2018-07-13 昆明医科大学第一附属医院 基于生物医学信号控制的电刀系统
US11648047B2 (en) 2017-10-06 2023-05-16 Vive Scientific, Llc System and method to treat obstructive sleep apnea
CA3234911A1 (en) 2018-02-07 2019-08-15 Cynosure, Llc Methods and apparatus for controlled rf treatments and rf generator system
EP3846717B1 (en) 2018-09-05 2024-12-18 Applied Medical Resources Corporation Electrosurgical generator control system
EP3880099B1 (en) 2018-11-16 2025-03-26 Applied Medical Resources Corporation Electrosurgical system
USD1005484S1 (en) 2019-07-19 2023-11-21 Cynosure, Llc Handheld medical instrument and docking base

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2771554A (en) * 1950-04-11 1956-11-20 Gratzl Kurt Impulse generator for medical use
GB1024776A (en) * 1963-07-23 1966-04-06 William Henry Perkins Improved apparatus for treating the pituitary gland and other parts of the body by diathermy
US3747605A (en) * 1971-10-20 1973-07-24 Beaumont Hospital William Defibillator and method and apparatus for calibrating, testing, monitoring and/or controlling a defibrillator or the like
NL7504321A (nl) * 1975-04-11 1976-10-13 Philips Nv Inrichting voor sterilisatie door middel van transuteriene tubacoagulatie.
US4030501A (en) * 1976-01-26 1977-06-21 Minnesota Mining And Manufacturing Company High frequency-high voltage level electrosurgical unit
DE3045996A1 (de) * 1980-12-05 1982-07-08 Medic Eschmann Handelsgesellschaft für medizinische Instrumente mbH, 2000 Hamburg Elektro-chirurgiegeraet
JPS5894845A (ja) * 1981-11-30 1983-06-06 オリンパス光学工業株式会社 高周波電気メス装置
FR2517955A1 (fr) * 1981-12-14 1983-06-17 Siab Bistouri electrique a touches sensitives et a memoire

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6174308B1 (en) 1995-06-23 2001-01-16 Gyrus Medical Limited Electrosurgical instrument
US6364877B1 (en) 1995-06-23 2002-04-02 Gyrus Medical Limited Electrosurgical generator and system
US6780180B1 (en) 1995-06-23 2004-08-24 Gyrus Medical Limited Electrosurgical instrument
US6416509B1 (en) 1995-06-23 2002-07-09 Gyrus Medical Limited Electrosurgical generator and system
US6027501A (en) 1995-06-23 2000-02-22 Gyrus Medical Limited Electrosurgical instrument
US6056746A (en) 1995-06-23 2000-05-02 Gyrus Medical Limited Electrosurgical instrument
US6261286B1 (en) 1995-06-23 2001-07-17 Gyrus Medical Limited Electrosurgical generator and system
US6004319A (en) 1995-06-23 1999-12-21 Gyrus Medical Limited Electrosurgical instrument
US6234178B1 (en) 1996-01-09 2001-05-22 Gyrus Medical Limited Electrosurgical instrument
US6090106A (en) 1996-01-09 2000-07-18 Gyrus Medical Limited Electrosurgical instrument
US6015406A (en) 1996-01-09 2000-01-18 Gyrus Medical Limited Electrosurgical instrument
US6013076A (en) 1996-01-09 2000-01-11 Gyrus Medical Limited Electrosurgical instrument
US6210405B1 (en) 1996-06-20 2001-04-03 Gyrus Medical Limited Under water treatment
US5944715A (en) 1996-06-20 1999-08-31 Gyrus Medical Limited Electrosurgical instrument
US6482202B1 (en) 1996-06-20 2002-11-19 Gyrus Medical Limited Under water treatment
US6565561B1 (en) 1996-06-20 2003-05-20 Cyrus Medical Limited Electrosurgical instrument
US6093186A (en) 1996-12-20 2000-07-25 Gyrus Medical Limited Electrosurgical generator and system
US6277114B1 (en) 1998-04-03 2001-08-21 Gyrus Medical Limited Electrode assembly for an electrosurical instrument

Also Published As

Publication number Publication date
US4716897A (en) 1988-01-05
DE3623688A1 (de) 1987-01-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8128 New person/name/address of the agent

Representative=s name: KUHNEN, R., DIPL.-ING. FUERNISS, P., DIPL..-CHEM.

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee