JP4842959B2 - Hf手術機器 - Google Patents
Hf手術機器 Download PDFInfo
- Publication number
- JP4842959B2 JP4842959B2 JP2007540553A JP2007540553A JP4842959B2 JP 4842959 B2 JP4842959 B2 JP 4842959B2 JP 2007540553 A JP2007540553 A JP 2007540553A JP 2007540553 A JP2007540553 A JP 2007540553A JP 4842959 B2 JP4842959 B2 JP 4842959B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- switch
- current
- generator
- cutting
- 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.)
- Active
Links
Images
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
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00845—Frequency
- A61B2018/00857—Frequency harmonic
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)
Description
Claims (9)
- HF電流を切断電極(50a)に供給するHF発生器(11)と、HF電流回路を遮断する少なくとも1台の制御装置(15)とを備え、HF電流を用いて生物組織を治療する、特に、切断し凝固するHF手術機器において、
前記制御装置(15)が、
前記HF電流の振幅を検出し、その後に、前記HF電流が定義された期間に亘って減少するか、及び/又は、前記HF電流が前記治療される組織の状態を特徴付ける閾値を下回るときに第1のスイッチオフ信号(c)を発生する電流監視装置(16)と、
アークが前記切断電極(50a)と前記組織との間に形成されているときに第2のスイッチオフ信号(d)を発生するアーク監視装置(17)と、
を備え、
前記制御装置(15)が、前記HF電流回路が前記第1のスイッチオフ信号(c)又は前記第2のスイッチオフ信号(d)に応答して遮断されるように構成されており、
前記電流監視装置(16)及び前記アーク監視装置(17)の各々がタイマ装置(25,26)に割り当てられ、該タイマ装置は、前記第2のスイッチオフ信号(d)又は前記第1のスイッチオフ信号(c)が発生された後前記HF電流回路が遮断される前に、定義された期間に亘って切断モードを維持することを特徴とする、HF手術機器。 - 前記制御装置(15)が前記第1のスイッチオフ信号(c)又は前記第2のスイッチオフ信号(d)を前記HF発生器(11)へ送信し、前記HF発生器にこのHF発生器をオフに切り替えさせ、前記HF電流回路を遮断させることを特徴とする、請求項1に記載のHF手術機器。
- 前記第1のスイッチオフ信号(c)又は前記第2のスイッチオフ信号(d)が供給され、スイッチオン信号(b)として特有のスイッチオフ信号(c、d)を前記HF発生器(11)へ送信し、前記HF発生器をオンに切り替えさせ、前記HF電流回路を閉成させる少なくとも第1の信号処理装置(18)が設けられていることを特徴とする、請求項1又は2に記載のHF手術機器。
- 前記HF発生器(11)のオンへの切り替えが定義された期間後に行われるように前記第1の信号処理装置(18)が前記HF発生器(11)を制御するため、少なくとも第1のタイマ装置(24)が前記少なくとも第1の信号処理装置(18)に割り当てられていることを特徴とする、請求項1〜3のいずれか一項に記載のHF手術機器。
- 直前に読み出された所定の個数の測定値から平均値を計算することにより前記HF電流の前記振幅を検出する評価装置(22)が前記電流監視装置(16)に割り当てられていることを特徴とする、請求項1〜4のいずれか一項に記載のHF手術機器。
- アークの存在の特徴的な周波数として前記HF電流の高次高調波周波数及び/又は非高調波周波数を検出する検出装置(23)が前記アーク監視装置(17)に割り当てられていることを特徴とする、請求項1〜5のいずれか一項に記載のHF手術機器。
- 前記第1のスイッチオフ信号(c)又は前記第2のスイッチオフ信号(d)が供給されることが可能で、前記第1のスイッチオフ信号(c)又は前記第2のスイッチオフ信号(d)に応答した前記HF電流回路の遮断がユーザガイダンスのため指示されるように前記第1のスイッチオフ信号(c)又は前記第2のスイッチオフ信号(d)を用いて光学的及び/又は音響的指示器(21)を制御する少なくとも第2の信号処理装置(19)が設けられていることを特徴とする、請求項1〜6のいずれか一項に記載のHF手術機器。
- 続けて及び/又は同時に出された切断手術の指示のため、1回の処置の範囲内で毎回発生された前記スイッチオフ信号(c、d)を記憶する少なくとも1台の記憶装置(20)が設けられていることを特徴とする、請求項1〜7のいずれか一項に記載のHF手術機器。
- 前記切断電極がループ電極(50a)として構成されていることを特徴とする、請求項1〜8のいずれか一項に記載のHF手術機器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004054575A DE102004054575A1 (de) | 2004-11-11 | 2004-11-11 | Regelung für ein HF-Chirurgiegerät |
DE102004054575.8 | 2004-11-11 | ||
PCT/EP2005/011891 WO2006050888A1 (de) | 2004-11-11 | 2005-11-07 | Hf-chirurgiegerät |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008519620A JP2008519620A (ja) | 2008-06-12 |
JP4842959B2 true JP4842959B2 (ja) | 2011-12-21 |
Family
ID=35610092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007540553A Active JP4842959B2 (ja) | 2004-11-11 | 2005-11-07 | Hf手術機器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8657817B2 (ja) |
EP (1) | EP1816969B1 (ja) |
JP (1) | JP4842959B2 (ja) |
CN (1) | CN100592896C (ja) |
DE (1) | DE102004054575A1 (ja) |
WO (1) | WO2006050888A1 (ja) |
Families Citing this family (137)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7901400B2 (en) | 1998-10-23 | 2011-03-08 | Covidien Ag | Method and system for controlling output of RF medical generator |
US7137980B2 (en) | 1998-10-23 | 2006-11-21 | Sherwood Services Ag | Method and system for controlling output of RF medical generator |
US7364577B2 (en) | 2002-02-11 | 2008-04-29 | Sherwood Services Ag | Vessel sealing system |
US7044948B2 (en) | 2002-12-10 | 2006-05-16 | Sherwood Services Ag | Circuit for controlling arc energy from an electrosurgical generator |
CA2524289C (en) | 2003-05-01 | 2016-01-19 | Sherwood Services Ag | Method and system for programming and controlling an electrosurgical generator system |
US8104956B2 (en) | 2003-10-23 | 2012-01-31 | Covidien Ag | Thermocouple measurement circuit |
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 |
US7628786B2 (en) | 2004-10-13 | 2009-12-08 | Covidien Ag | Universal foot switch contact port |
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 |
US8734438B2 (en) | 2005-10-21 | 2014-05-27 | Covidien Ag | Circuit and method for reducing stored energy in an electrosurgical generator |
US7947039B2 (en) | 2005-12-12 | 2011-05-24 | Covidien Ag | Laparoscopic apparatus for performing electrosurgical procedures |
CA2574934C (en) | 2006-01-24 | 2015-12-29 | Sherwood Services Ag | System and method for closed loop monitoring of monopolar electrosurgical apparatus |
US8216223B2 (en) | 2006-01-24 | 2012-07-10 | Covidien Ag | System and method for tissue sealing |
US7513896B2 (en) | 2006-01-24 | 2009-04-07 | Covidien Ag | Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling |
US8147485B2 (en) | 2006-01-24 | 2012-04-03 | 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 |
AU2007200299B2 (en) | 2006-01-24 | 2012-11-15 | Covidien Ag | System and method for tissue sealing |
US8685016B2 (en) | 2006-01-24 | 2014-04-01 | Covidien Ag | System and method for tissue sealing |
US9186200B2 (en) | 2006-01-24 | 2015-11-17 | Covidien Ag | System and method for tissue sealing |
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 |
US7794457B2 (en) | 2006-09-28 | 2010-09-14 | Covidien Ag | Transformer for RF voltage sensing |
US8777941B2 (en) | 2007-05-10 | 2014-07-15 | Covidien Lp | Adjustable impedance electrosurgical electrodes |
US8777945B2 (en) | 2007-06-29 | 2014-07-15 | Covidien Lp | Method and system for monitoring tissue during an electrosurgical procedure |
US7834484B2 (en) | 2007-07-16 | 2010-11-16 | Tyco Healthcare Group Lp | Connection cable and method for activating a voltage-controlled generator |
DE102007034271A1 (de) | 2007-07-19 | 2009-01-22 | Celon Ag Medical Instruments | Hochfrequenzchirurgiegerät und Verfahren zu dessen Betrieb |
US8152800B2 (en) | 2007-07-30 | 2012-04-10 | Vivant Medical, Inc. | Electrosurgical systems and printed circuit boards for use therewith |
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 |
US8226639B2 (en) | 2008-06-10 | 2012-07-24 | Tyco Healthcare Group Lp | System and method for output control of electrosurgical generator |
US8172836B2 (en) | 2008-08-11 | 2012-05-08 | Tyco Healthcare Group Lp | Electrosurgical system having a sensor for monitoring smoke or aerosols |
US8377053B2 (en) | 2008-09-05 | 2013-02-19 | Covidien Lp | Electrosurgical apparatus with high speed energy recovery |
US8242782B2 (en) | 2008-09-30 | 2012-08-14 | Vivant Medical, Inc. | Microwave ablation generator control system |
US8262652B2 (en) | 2009-01-12 | 2012-09-11 | Tyco Healthcare Group Lp | Imaginary impedance process monitoring and intelligent shut-off |
US8152802B2 (en) * | 2009-01-12 | 2012-04-10 | Tyco Healthcare Group Lp | Energy delivery algorithm filter pre-loading |
DE102009012431A1 (de) * | 2009-03-10 | 2010-09-23 | Farin, Günter, Dipl.-Ing. | Verfahren und Einrichtung zum Betreiben einer HF-chirurgischen Anordnung |
US8790335B2 (en) | 2009-08-28 | 2014-07-29 | Covidien Lp | Electrosurgical generator |
US8382751B2 (en) | 2009-09-10 | 2013-02-26 | Covidien Lp | System and method for power supply noise reduction |
US8685015B2 (en) | 2009-09-24 | 2014-04-01 | Covidien Lp | System and method for multi-pole phase-shifted radio frequency application |
US8377054B2 (en) | 2009-09-24 | 2013-02-19 | Covidien Lp | Automatic control circuit for use in an electrosurgical generator |
US8652125B2 (en) | 2009-09-28 | 2014-02-18 | Covidien Lp | Electrosurgical generator user interface |
US8610501B2 (en) | 2009-11-16 | 2013-12-17 | Covidien Lp | Class resonant-H electrosurgical generators |
US10039588B2 (en) | 2009-12-16 | 2018-08-07 | Covidien Lp | System and method for tissue sealing |
US8454590B2 (en) | 2010-02-26 | 2013-06-04 | Covidien Lp | Enhanced lossless current sense circuit |
US8668690B2 (en) | 2010-06-03 | 2014-03-11 | Covidien Lp | Apparatus and method for optimal tissue separation |
US8617154B2 (en) | 2010-06-25 | 2013-12-31 | Covidien Lp | Current-fed push-pull converter with passive voltage clamp |
US8623007B2 (en) | 2010-06-30 | 2014-01-07 | Covidien Lp | Electrosurgical generator to ablation device adaptor |
US8636730B2 (en) | 2010-07-12 | 2014-01-28 | Covidien Lp | Polarity control of electrosurgical generator |
DE102010036534B4 (de) | 2010-07-21 | 2019-01-31 | Erbe Elektromedizin Gmbh | Elektrochirurgisches Gerät |
US8641712B2 (en) | 2010-07-28 | 2014-02-04 | Covidien Lp | Local optimization of electrode current densities |
US9028481B2 (en) | 2011-01-05 | 2015-05-12 | Covidien Lp | System and method for measuring current of an electrosurgical generator |
US9265560B2 (en) | 2011-02-25 | 2016-02-23 | Covidien Lp | System and method for detecting and suppressing arc formation during an electrosurgical procedure |
US9375247B2 (en) | 2011-03-16 | 2016-06-28 | Covidien Lp | System and method for electrosurgical generator power measurement |
US8968293B2 (en) | 2011-04-12 | 2015-03-03 | Covidien Lp | Systems and methods for calibrating power measurements in an electrosurgical generator |
US9539050B2 (en) | 2011-04-12 | 2017-01-10 | Covidien Lp | System and method for process monitoring and intelligent shut-off |
EP2520240B8 (de) * | 2011-05-03 | 2017-03-15 | Erbe Elektromedizin GmbH | Einrichtung zur Gewerbefusion oder Koagulation durch elektrische Einwirkung mit negativer Quellimpedanz |
EP2520241B1 (de) * | 2011-05-03 | 2016-10-26 | Erbe Elektromedizin GmbH | Einrichtung zur Gewebefusion oder Koagulation durch gewebewiderstandsabhängig spannungsgeregelte elektrische Einwirkung |
US9050089B2 (en) | 2011-05-31 | 2015-06-09 | Covidien Lp | Electrosurgical apparatus with tissue site sensing and feedback control |
US9028479B2 (en) | 2011-08-01 | 2015-05-12 | Covidien Lp | Electrosurgical apparatus with real-time RF tissue energy control |
US9033973B2 (en) | 2011-08-30 | 2015-05-19 | Covidien Lp | System and method for DC tissue impedance sensing |
US9099863B2 (en) | 2011-09-09 | 2015-08-04 | Covidien Lp | Surgical generator and related method for mitigating overcurrent conditions |
US9039692B2 (en) | 2011-09-20 | 2015-05-26 | Covidien Lp | Handheld medical devices including microwave amplifier unit at device handle |
US9023025B2 (en) | 2011-09-20 | 2015-05-05 | Covidien Lp | Handheld medical devices including microwave amplifier unit at device handle |
US9039693B2 (en) | 2011-09-20 | 2015-05-26 | Covidien Lp | Handheld medical devices including microwave amplifier unit at device handle |
US8745846B2 (en) | 2011-09-20 | 2014-06-10 | Covidien Lp | Method of manufacturing handheld medical devices including microwave amplifier unit |
US9033970B2 (en) | 2011-09-20 | 2015-05-19 | Covidien Lp | Handheld medical devices including microwave amplifier unit at device handle |
US10376301B2 (en) | 2011-09-28 | 2019-08-13 | Covidien Lp | Logarithmic amplifier, electrosurgical generator including same, and method of controlling electrosurgical generator using same |
US10076383B2 (en) | 2012-01-25 | 2018-09-18 | Covidien Lp | Electrosurgical device having a multiplexer |
US8664934B2 (en) | 2012-01-27 | 2014-03-04 | Covidien Lp | System and method for verifying the operating frequency of digital control circuitry |
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 |
US8968290B2 (en) | 2012-03-14 | 2015-03-03 | Covidien Lp | Microwave ablation generator control system |
US8653994B2 (en) | 2012-03-21 | 2014-02-18 | Covidien Lp | System and method for detection of ADC errors |
US9198711B2 (en) | 2012-03-22 | 2015-12-01 | Covidien Lp | Electrosurgical system for communicating information embedded in an audio tone |
US9375250B2 (en) | 2012-04-09 | 2016-06-28 | Covidien Lp | Method for employing single fault safe redundant signals |
US9044238B2 (en) | 2012-04-10 | 2015-06-02 | Covidien Lp | Electrosurgical monopolar apparatus with arc energy vascular coagulation control |
US8932291B2 (en) | 2012-04-13 | 2015-01-13 | Covidien Lp | Electrosurgical systems |
US9375249B2 (en) | 2012-05-11 | 2016-06-28 | Covidien Lp | System and method for directing energy to tissue |
US9192424B2 (en) | 2012-05-31 | 2015-11-24 | Covidien Lp | AC active load |
US9192425B2 (en) | 2012-06-26 | 2015-11-24 | Covidien Lp | System and method for testing electrosurgical generators |
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 |
US9861425B2 (en) | 2012-10-02 | 2018-01-09 | Covidien Lp | System and method for using resonance phasing for measuring impedance |
US9364277B2 (en) | 2012-12-13 | 2016-06-14 | Cook Medical Technologies Llc | RF energy controller and method for electrosurgical medical devices |
US9204921B2 (en) | 2012-12-13 | 2015-12-08 | Cook Medical Technologies Llc | RF energy controller and method for electrosurgical medical devices |
US9921243B2 (en) | 2012-12-17 | 2018-03-20 | Covidien Lp | System and method for voltage and current sensing |
US9456862B2 (en) | 2013-02-19 | 2016-10-04 | Covidien Lp | Electrosurgical generator and system |
US9895186B2 (en) | 2013-03-11 | 2018-02-20 | Covidien | Systems and methods for detecting abnormalities within a circuit of an electrosurgical generator |
US9519021B2 (en) | 2013-03-11 | 2016-12-13 | Covidien Lp | Systems and methods for detecting abnormalities within a circuit of an electrosurgical generator |
US9270202B2 (en) | 2013-03-11 | 2016-02-23 | Covidien Lp | Constant power inverter with crest factor control |
US9283028B2 (en) | 2013-03-15 | 2016-03-15 | Covidien Lp | Crest-factor control of phase-shifted inverter |
EP2967716B1 (en) * | 2013-03-15 | 2019-04-10 | Retrovascular, Inc. | Methods for tissue ablation measurement and control and devices thereof |
US9498276B2 (en) | 2013-03-15 | 2016-11-22 | Covidien Lp | Systems and methods for narrowband real impedance control in electrosurgery |
US10842563B2 (en) | 2013-03-15 | 2020-11-24 | Covidien Lp | System and method for power control of electrosurgical resonant inverters |
US9504516B2 (en) | 2013-05-31 | 2016-11-29 | Covidien LLP | Gain compensation for a full bridge inverter |
US9559594B2 (en) | 2013-06-24 | 2017-01-31 | Covidien Lp | Dead-time optimization of resonant inverters |
US10729484B2 (en) | 2013-07-16 | 2020-08-04 | Covidien Lp | Electrosurgical generator with continuously and arbitrarily variable crest factor |
US10610285B2 (en) | 2013-07-19 | 2020-04-07 | Covidien Lp | Electrosurgical generators |
US9872719B2 (en) | 2013-07-24 | 2018-01-23 | Covidien Lp | Systems and methods for generating electrosurgical energy using a multistage power converter |
US9655670B2 (en) | 2013-07-29 | 2017-05-23 | Covidien Lp | Systems and methods for measuring tissue impedance through an electrosurgical cable |
US10285750B2 (en) | 2013-07-29 | 2019-05-14 | Covidien Lp | Systems and methods for operating an electrosurgical generator |
US9770283B2 (en) | 2013-09-24 | 2017-09-26 | Covidien Lp | Systems and methods for improving efficiency of electrosurgical generators |
US9839469B2 (en) | 2013-09-24 | 2017-12-12 | Covidien Lp | Systems and methods for improving efficiency of electrosurgical generators |
US9867651B2 (en) | 2013-09-26 | 2018-01-16 | Covidien Lp | Systems and methods for estimating tissue parameters using surgical devices |
US10130412B2 (en) | 2013-09-26 | 2018-11-20 | Covidien Lp | Systems and methods for estimating tissue parameters using surgical devices |
US10058374B2 (en) | 2013-09-26 | 2018-08-28 | Covidien Lp | Systems and methods for estimating tissue parameters using surgical devices |
US9913679B2 (en) | 2013-10-16 | 2018-03-13 | Covidien Lp | Electrosurgical systems and methods for monitoring power dosage |
US10188446B2 (en) | 2013-10-16 | 2019-01-29 | Covidien Lp | Resonant inverter |
US10105172B2 (en) | 2013-10-16 | 2018-10-23 | Covidien Lp | Radiofrequency amplifier impedance optimization |
US9642670B2 (en) | 2013-10-29 | 2017-05-09 | Covidien Lp | Resonant inverter with a common mode choke |
US9901385B2 (en) | 2014-01-13 | 2018-02-27 | Covidien Lp | Systems and methods for multifrequency cable compensation |
US10492850B2 (en) | 2014-04-04 | 2019-12-03 | Covidien Lp | Systems and methods for calculating tissue impedance in electrosurgery |
US9987068B2 (en) | 2014-04-04 | 2018-06-05 | Covidien Lp | Systems and methods for optimizing emissions from simultaneous activation of electrosurgery generators |
US9949783B2 (en) | 2014-04-04 | 2018-04-24 | Covidien Lp | Systems and methods for optimizing emissions from simultaneous activation of electrosurgery generators |
US9974595B2 (en) | 2014-04-04 | 2018-05-22 | Covidien Lp | Systems and methods for optimizing emissions from simultaneous activation of electrosurgery generators |
DE102014209264B8 (de) | 2014-05-15 | 2017-01-12 | Olympus Winter & Ibe Gmbh | Hochfrequenz-Chirurgiegerät |
CN107112981B (zh) | 2014-10-31 | 2021-02-26 | 美敦力先进能量有限公司 | 用于减少rf泄漏电流的手指开关电路 |
US10188448B2 (en) | 2014-11-21 | 2019-01-29 | Covidien Lp | Electrosurgical system for multi-frequency interrogation of parasitic parameters of an electrosurgical instrument |
US9782212B2 (en) | 2014-12-02 | 2017-10-10 | Covidien Lp | High level algorithms |
US10278764B2 (en) | 2014-12-02 | 2019-05-07 | Covidien Lp | Electrosurgical generators and sensors |
US10292753B2 (en) | 2014-12-02 | 2019-05-21 | Covidien Lp | Electrosurgical generators and sensors |
US10281496B2 (en) | 2014-12-02 | 2019-05-07 | Covidien Lp | Electrosurgical generators and sensors |
WO2016139872A1 (ja) * | 2015-03-02 | 2016-09-09 | オリンパス株式会社 | 高周波処置具のための電源装置、高周波処置システム、及び電源装置のための制御方法 |
US11090106B2 (en) | 2015-04-23 | 2021-08-17 | Covidien Lp | Control systems for electrosurgical generator |
US10617463B2 (en) | 2015-04-23 | 2020-04-14 | Covidien Lp | Systems and methods for controlling power in an electrosurgical generator |
US10869712B2 (en) | 2016-05-02 | 2020-12-22 | Covidien Lp | System and method for high frequency leakage reduction through selective harmonic elimination in electrosurgical generators |
US10772673B2 (en) | 2016-05-02 | 2020-09-15 | Covidien Lp | Surgical energy system with universal connection features |
US10610287B2 (en) | 2016-05-05 | 2020-04-07 | Covidien Lp | Advanced simultaneous activation algorithm |
US10376309B2 (en) | 2016-08-02 | 2019-08-13 | Covidien Lp | Ablation cable assemblies and a method of manufacturing the same |
US11197715B2 (en) | 2016-08-02 | 2021-12-14 | Covidien Lp | Ablation cable assemblies and a method of manufacturing the same |
US11065053B2 (en) | 2016-08-02 | 2021-07-20 | Covidien Lp | Ablation cable assemblies and a method of manufacturing the same |
US11006997B2 (en) | 2016-08-09 | 2021-05-18 | Covidien Lp | Ultrasonic and radiofrequency energy production and control from a single power converter |
WO2019024097A1 (en) * | 2017-08-04 | 2019-02-07 | Covidien Lp | SYSTEM, APPARATUS AND METHOD FOR POWERING A BIPOLAR POWER CONTROL DEVICE |
US11534226B2 (en) | 2017-09-22 | 2022-12-27 | Covidien Lp | Systems and methods for minimizing arcing of bipolar forceps |
US11744631B2 (en) | 2017-09-22 | 2023-09-05 | Covidien Lp | Systems and methods for controlled electrosurgical coagulation |
US11272975B2 (en) | 2017-09-22 | 2022-03-15 | Covidien Lp | Systems and methods for controlled electrosurgical dissection |
EP3766446B1 (de) * | 2019-07-18 | 2024-02-14 | Erbe Elektromedizin GmbH | Einrichtung zur durchführung eines elektrochirurgischen eingriffs an einem patienten |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6324933A (ja) * | 1986-07-17 | 1988-02-02 | エルベ エレクトロメデイチ−ン ゲ−エムベ−ハ− | 生物学的組織を熱的に凝固させるための高周波外科器具 |
JP2000201944A (ja) * | 1999-01-14 | 2000-07-25 | Olympus Optical Co Ltd | 電気手術装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3530335C2 (de) | 1985-08-24 | 1995-12-21 | Erbe Elektromedizin | Hochfrequenz-Chirurgiegerät |
DE3942998C2 (de) | 1989-12-27 | 1998-11-26 | Delma Elektro Med App | Elektrochirurgisches Hochfrequenzgerät |
DE4126609A1 (de) | 1991-08-12 | 1993-02-18 | Fastenmeier Karl | Hochfrequenzchirurgiegenerator zum geregelten koagulierenden schneiden |
US5422567A (en) * | 1993-12-27 | 1995-06-06 | Valleylab Inc. | High frequency power measurement |
US6409722B1 (en) | 1998-07-07 | 2002-06-25 | Medtronic, Inc. | Apparatus and method for creating, maintaining, and controlling a virtual electrode used for the ablation of tissue |
DE19623840A1 (de) * | 1996-06-14 | 1997-12-18 | Berchtold Gmbh & Co Geb | Elektrochirurgischer Hochfrequenz-Generator |
US20010044625A1 (en) * | 1998-05-27 | 2001-11-22 | Cary Hata | Catheter for circular tissue ablation and methods thereof |
DE10013795C5 (de) | 2000-03-20 | 2009-08-06 | Aesculap Ag | Hochfrequenz-Chirurgiegerät und Verfahren zu dessen Steuerung |
-
2004
- 2004-11-11 DE DE102004054575A patent/DE102004054575A1/de not_active Ceased
-
2005
- 2005-11-07 JP JP2007540553A patent/JP4842959B2/ja active Active
- 2005-11-07 US US11/718,418 patent/US8657817B2/en active Active
- 2005-11-07 WO PCT/EP2005/011891 patent/WO2006050888A1/de active Application Filing
- 2005-11-07 EP EP05811039A patent/EP1816969B1/de active Active
- 2005-11-07 CN CN200580038464A patent/CN100592896C/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6324933A (ja) * | 1986-07-17 | 1988-02-02 | エルベ エレクトロメデイチ−ン ゲ−エムベ−ハ− | 生物学的組織を熱的に凝固させるための高周波外科器具 |
JP2000201944A (ja) * | 1999-01-14 | 2000-07-25 | Olympus Optical Co Ltd | 電気手術装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1816969B1 (de) | 2012-10-24 |
CN100592896C (zh) | 2010-03-03 |
US20080208185A1 (en) | 2008-08-28 |
WO2006050888A1 (de) | 2006-05-18 |
US8657817B2 (en) | 2014-02-25 |
CN101056592A (zh) | 2007-10-17 |
DE102004054575A1 (de) | 2006-05-24 |
JP2008519620A (ja) | 2008-06-12 |
EP1816969A1 (de) | 2007-08-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4842959B2 (ja) | Hf手術機器 | |
US6022347A (en) | High-frequency surgical generator for adjusted cutting and coagulation | |
AU2003216294B2 (en) | System and method for control of tissue welding | |
EP3106115B1 (en) | Systems for detecting opening of the jaws of a vessel sealer mid-seal | |
US5846236A (en) | High frequency-surgical generator for adjusted cutting and coagulation | |
JP4656755B2 (ja) | 電気手術装置 | |
EP2206473B1 (en) | An energy delivery algorithm for medical devices based on maintaining a fixed position on a tissue electrical conductivity v. temperature curve | |
US5540684A (en) | Method and apparatus for electrosurgically treating tissue | |
JP4579324B2 (ja) | 外科手術システム | |
JP2001029355A (ja) | 電気メス装置 | |
US20090254080A1 (en) | Surgical operation apparatus | |
EP2213256A1 (en) | Energy delivery algorithm impedance trend adaptation | |
JPH09507645A (ja) | 静脈結紮装置および静脈結紮方法 | |
JP4262489B2 (ja) | 電気メス装置 | |
US11564704B2 (en) | Energy treatment system | |
EP2338429A1 (en) | Electric surgery apparatus and method for controlling electric surgery apparatus | |
JP2007159737A (ja) | 発熱処置装置 | |
EP3459479B1 (en) | Systems for providing sensory feedback with an ablation system | |
JPH10146344A (ja) | 電気手術装置 | |
JP3984193B2 (ja) | 電気手術装置 | |
JP2001269353A (ja) | 電気手術装置 | |
JP4519980B2 (ja) | 電気手術装置 | |
JP6655686B2 (ja) | バイポーラ鉗子のアーク発生を最小化するためのシステム及び方法 | |
JP2001178739A (ja) | 電気手術装置 | |
JPS6321504B2 (ja) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080610 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110304 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110315 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110609 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110913 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20111006 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4842959 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141014 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |