JP5552287B2 - 断続的なマイクロ波エネルギー送達システム - Google Patents
断続的なマイクロ波エネルギー送達システム Download PDFInfo
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- 238000005259 measurement Methods 0.000 claims description 112
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- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
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- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
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- 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
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- 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
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Description
1.技術分野
本発明は、医療手順を実施するためのシステムおよび方法に関し、ここで、この医療手順は、エネルギーの生成およびエネルギー供給源から動的に変化するデバイスまでのエネルギーの移動を、より詳細には、マイクロ波エネルギー送達、測定および制御システムを通るエネルギーの効率的移動を含む。
マイクロ波切除(ablation)手順の間に、マイクロ波アンテナプローブの電気的性能は、切除処置の経過全体で変化する。性能における変化は、デバイスに起因し得るか、または組織特性における変化に起因し得る。切除の間のアンテナ特性、アンテナ性能または組織特性における変化の指標であるパラメーターを観察する能力は、マイクロ波切除の理解を大いに支援する。
本開示は、マイクロ波エネルギーシステムおよびデバイスを試験することにおける使用のため、そして医療手順を実施することにおける使用のための断続的なマイクロ波エネルギー送達システムに関する。1つの実施形態では、この断続的なマイクロ波エネルギー送達システムは、連続的マイクロ波エネルギー信号を提供する形態のマイクロ波エネルギー供給源、この連続的マイクロ波エネルギー信号の一部分を断続的に伝送する形態のエネルギー送達ネットワーク、上記マイクロ波エネルギー信号を散逸する形態の抵抗負荷、および上記連続的マイクロ波エネルギー信号を上記マイクロ波エネルギーネットワークと上記抵抗負荷との間でスイッチする形態のスイッチングネットワークを含む。上記連続的マイクロ波エネルギー信号は、上記エネルギー送達ネットワークと上記抵抗負荷とに時間比例されている。
(項目1)
断続的なマイクロ波エネルギー送達システムであって、
連続的なマイクロ波エネルギー信号を提供する形態のマイクロ波エネルギー供給源と、
該連続的なマイクロ波エネルギー信号の一部を断続的に伝送する形態のエネルギー送達ネットワークと、
該マイクロ波エネルギー信号を散逸する形態の抵抗負荷と、
該マイクロ波エネルギーネットワークと該抵抗負荷との間でスイッチする形態のスイッチングネットワークと
を備え、該連続的なマイクロ波エネルギー信号は、該エネルギー送達ネットワークと該抵抗負荷との間に時間割り当てされる、システム。
(項目2)
上記スイッチングネットワークは、上記エネルギー送達ネットワークと上記抵抗負荷との間で上記マイクロ波エネルギー信号をスイッチする高速スイッチをさらに含む、上記項目のいずれかに記載のシステム。
(項目3)
上記高速スイッチは、上記エネルギー送達ネットワークにエネルギーを送達することから上記抵抗負荷にエネルギーを送達することへ約360nsで移行する、上記項目のいずれかに記載のシステム。
(項目4)
上記高速スイッチは、上記抵抗負荷にエネルギーを送達することから上記エネルギー送達ネットワークにエネルギーを送達することへ約360nsで移行する、上記項目のいずれかに記載のシステム。
(項目5)
上記スイッチングネットワークは、上記エネルギー送達ネットワークに送達される信号のデューティサイクルを約10%オンタイムと約90%オンタイムとの間で変動させる形態である、上記項目のいずれかに記載のシステム。
(項目6)
上記スイッチングネットワークのデューティサイクルを変動する形態のプロセッサーをさらに含む、上記項目のいずれかに記載のシステム。
(項目7)
上記スイッチングネットワークのデューティサイクルは少なくとも1つのパラメーターによって決定され、該少なくとも1つのパラメーターは、ユーザー提供パラメーター、順方向電力測定、反射電力測定および温度測定からなる群から選択される、上記項目のいずれかに記載のシステム。
(項目8)
上記スイッチングネットワークは、
上記マイクロ波エネルギー供給源から連続的なマイクロ波信号を受容する形態の可変減衰器と、
該可変減衰器と接地電位との間に接続された抵抗負荷と、
増幅器と
をさらに含み、該可変減衰器は、該抵抗負荷と該増幅器とに該マイクロ波エネルギー供給源からの連続的なマイクロ波信号を割り当てる形態であり、
該増幅器は、該可変減衰器からのマイクロ波信号を増幅し、該増幅された信号を上記エネルギー送達ネットワークに供給する、上記項目のいずれかに記載のシステム。
本開示の詳細な実施形態が本明細書中に記載される;しかし、これら開示される実施形態は単なる例示であり、そして種々の形態で具現化され得ることが理解されるべきである。従って、本明細書中に開示される特定の構造および機能的詳細は、制限的であると解釈されるべきではなく、単なる、請求項のための基礎として、そして当業者に本開示を実質的に任意の適切な詳細構造に種々に採用することを教示するための代表的な基礎としてである。
散逸時間=(2×距離*1.5ns/ft)*安全係数
ここで、距離は、回路長さ+ケーブル長さに等しく、安全係数は2または3に等しく、そして1.5ns/ftの速度は、代表的な伝送ラインケーブルについてほぼεr=2に基づく。
マイクロ波エネルギーシステムおよびデバイスを試験することにおける使用のため、そして医療手順を実施することにおける使用のための断続的なマイクロ波エネルギー送達システムは、連続的マイクロ波エネルギー信号を提供する形態のマイクロ波エネルギー供給源、この連続的マイクロ波エネルギー信号の一部分を断続的に伝送する形態のエネルギー送達ネットワーク、上記マイクロ波エネルギー信号を散逸する形態の抵抗負荷、および上記連続的マイクロ波エネルギー信号を上記マイクロ波エネルギーネットワークと上記抵抗負荷との間でスイッチする形態のスイッチングネットワークを含む。上記連続的マイクロ波エネルギー信号は、上記エネルギー送達ネットワークと上記抵抗負荷とに時間比例されている。
Claims (6)
- 断続的なマイクロ波エネルギー送達システムであって、
連続的なマイクロ波エネルギー信号を提供するように構成されたマイクロ波エネルギー供給源と、
該連続的なマイクロ波エネルギー信号の一部を断続的に伝送するように構成されたエネルギー送達ネットワークと、
該マイクロ波エネルギー信号を散逸するように構成された抵抗負荷と、
該エネルギー送達ネットワークと該抵抗負荷との間で該連続的なマイクロ波エネルギー信号をスイッチするように構成されたスイッチングネットワークと、
該連続的なマイクロ波エネルギー信号が該エネルギー送達ネットワークと該抵抗負荷との間で時間割り当てされるように、該スイッチングネットワークのデューティサイクルを変動させるように構成されたプロセッサーと
を備え、
該スイッチングネットワークのデューティサイクルは、少なくとも1つのパラメーターによって決定され、該少なくとも1つのパラメーターは、順方向電力測定および反射電力測定からなる群から選択される、システム。 - 前記スイッチングネットワークは、前記エネルギー送達ネットワークと前記抵抗負荷との間で前記マイクロ波エネルギー信号をスイッチするスイッチをさらに含む、請求項1に記載のシステム。
- 前記スイッチは、前記エネルギー送達ネットワークにエネルギーを送達することから前記抵抗負荷にエネルギーを送達することへ360nsで移行する、請求項2に記載のシステム。
- 前記スイッチは、前記抵抗負荷にエネルギーを送達することから前記エネルギー送達ネットワークにエネルギーを送達することへ360nsで移行する、請求項2に記載のシステム。
- 前記スイッチングネットワークは、前記エネルギー送達ネットワークに送達される信号のデューティサイクルを10%オンタイムと90%オンタイムとの間で変動させるように構成される、請求項1に記載のシステム。
- 前記スイッチングネットワークは、
前記マイクロ波エネルギー供給源から前記連続的なマイクロ波信号を受け取るするように構成された可変減衰器と、
該可変減衰器と接地電位との間に接続された抵抗負荷と、
増幅器と
をさらに含み、
該可変減衰器は、該抵抗負荷と該増幅器との間で該マイクロ波エネルギー供給源からの該連続的なマイクロ波信号を割り当てるように構成され、
該増幅器は、該可変減衰器からのマイクロ波信号を増幅し、該増幅された信号を前記エネルギー送達ネットワークに供給する、請求項1に記載のシステム。
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US12/242,061 US8174267B2 (en) | 2008-09-30 | 2008-09-30 | Intermittent microwave energy delivery system |
US12/242,061 | 2008-09-30 |
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JP2010082460A JP2010082460A (ja) | 2010-04-15 |
JP5552287B2 true JP5552287B2 (ja) | 2014-07-16 |
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US (1) | US8174267B2 (ja) |
EP (2) | EP2168523B1 (ja) |
JP (1) | JP5552287B2 (ja) |
AU (1) | AU2009222517B2 (ja) |
CA (1) | CA2680936A1 (ja) |
Families Citing this family (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7137980B2 (en) | 1998-10-23 | 2006-11-21 | Sherwood Services Ag | Method and system for controlling output of RF medical generator |
US7044948B2 (en) | 2002-12-10 | 2006-05-16 | Sherwood Services Ag | Circuit for controlling arc energy from an electrosurgical generator |
WO2004098385A2 (en) | 2003-05-01 | 2004-11-18 | Sherwood Services Ag | Method and system for programing and controlling an electrosurgical generator system |
EP1676108B1 (en) | 2003-10-23 | 2017-05-24 | Covidien AG | Thermocouple measurement circuit |
US7396336B2 (en) | 2003-10-30 | 2008-07-08 | Sherwood Services Ag | Switched resonant ultrasonic power amplifier system |
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 |
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 |
US8409186B2 (en) | 2008-03-13 | 2013-04-02 | Covidien Lp | Crest factor enhancement in electrosurgical generators |
US8257349B2 (en) | 2008-03-28 | 2012-09-04 | Tyco Healthcare Group Lp | Electrosurgical apparatus with predictive RF source control |
US8403924B2 (en) | 2008-09-03 | 2013-03-26 | Vivant Medical, Inc. | Shielding for an isolation apparatus used in a microwave generator |
US8377053B2 (en) | 2008-09-05 | 2013-02-19 | Covidien Lp | Electrosurgical apparatus with high speed energy recovery |
US8287529B2 (en) | 2008-09-05 | 2012-10-16 | Tyco Healthcare Group Lp | Electrosurgical apparatus with high speed energy recovery |
US8262652B2 (en) | 2009-01-12 | 2012-09-11 | Tyco Healthcare Group Lp | Imaginary impedance process monitoring and intelligent shut-off |
US9522039B2 (en) | 2009-03-11 | 2016-12-20 | Covidien Lp | Crest factor enhancement in electrosurgical generators |
US8903488B2 (en) | 2009-05-28 | 2014-12-02 | Angiodynamics, Inc. | System and method for synchronizing energy delivery to the cardiac rhythm |
US9895189B2 (en) | 2009-06-19 | 2018-02-20 | Angiodynamics, Inc. | Methods of sterilization and treating infection using irreversible electroporation |
US8932282B2 (en) * | 2009-08-03 | 2015-01-13 | Covidien Lp | Power level transitioning in a surgical instrument |
US8377054B2 (en) * | 2009-09-24 | 2013-02-19 | Covidien Lp | Automatic control circuit for use in an electrosurgical generator |
US8685015B2 (en) * | 2009-09-24 | 2014-04-01 | Covidien Lp | System and method for multi-pole phase-shifted radio frequency application |
GB2474233A (en) | 2009-10-06 | 2011-04-13 | Uk Investments Associates Llc | Cooling pump comprising a detachable head portion |
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 |
US9700368B2 (en) | 2010-10-13 | 2017-07-11 | Angiodynamics, Inc. | System and method for electrically ablating tissue of a patient |
US9028482B2 (en) | 2011-07-19 | 2015-05-12 | Covidien Lp | Microwave and RF ablation system and related method for dynamic impedance matching |
US9192422B2 (en) | 2011-07-19 | 2015-11-24 | Covidien Lp | System and method of matching impedances of an electrosurgical generator and/or a microwave generator |
US8968297B2 (en) | 2011-07-19 | 2015-03-03 | Covidien Lp | Microwave and RF ablation system and related method for dynamic impedance matching |
US9033973B2 (en) | 2011-08-30 | 2015-05-19 | Covidien Lp | System and method for DC tissue impedance sensing |
US9033970B2 (en) | 2011-09-20 | 2015-05-19 | 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 |
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 |
US9039692B2 (en) | 2011-09-20 | 2015-05-26 | Covidien Lp | Handheld medical devices including microwave amplifier unit at device handle |
US9078665B2 (en) | 2011-09-28 | 2015-07-14 | Angiodynamics, Inc. | Multiple treatment zone ablation probe |
US9414881B2 (en) | 2012-02-08 | 2016-08-16 | Angiodynamics, Inc. | System and method for increasing a target zone for electrical ablation |
US8968290B2 (en) | 2012-03-14 | 2015-03-03 | Covidien Lp | Microwave ablation generator control system |
US8920410B2 (en) * | 2012-05-04 | 2014-12-30 | Covidien Lp | Peripheral switching device for microwave energy platforms |
US11077318B2 (en) | 2012-05-25 | 2021-08-03 | Ojai Retinal Technology, Llc | System and process of utilizing energy for treating biological tissue |
US10531908B2 (en) | 2012-05-25 | 2020-01-14 | Ojai Retinal Technology, Llc | Method for heat treating biological tissues using pulsed energy sources |
US10894169B2 (en) | 2012-05-25 | 2021-01-19 | Ojai Retinal Technology, Llc | System and method for preventing or treating Alzheimer's and other neurodegenerative diseases |
US10874873B2 (en) | 2012-05-25 | 2020-12-29 | Ojai Retinal Technology, Llc | Process utilizing pulsed energy to heat treat biological tissue |
US10953241B2 (en) | 2012-05-25 | 2021-03-23 | Ojai Retinal Technology, Llc | Process for providing protective therapy for biological tissues or fluids |
US10278863B2 (en) | 2016-03-21 | 2019-05-07 | Ojai Retinal Technology, Llc | System and process for treatment of myopia |
US10596389B2 (en) | 2012-05-25 | 2020-03-24 | Ojai Retinal Technology, Llc | Process and system for utilizing energy to treat biological tissue |
JP6177576B2 (ja) | 2013-04-26 | 2017-08-09 | アルフレッサファーマ株式会社 | マイクロ波供給装置及びこれを備えたマイクロ波手術装置 |
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 |
US10368404B2 (en) | 2014-03-21 | 2019-07-30 | Whirlpool Corporation | Solid-state microwave device |
US12114911B2 (en) | 2014-08-28 | 2024-10-15 | Angiodynamics, Inc. | System and method for ablating a tissue site by electroporation with real-time pulse monitoring |
US10405915B2 (en) | 2014-10-31 | 2019-09-10 | Medtronic Advanced Energy Llc | RF output stage switching mechanism |
US20160359461A1 (en) * | 2015-06-05 | 2016-12-08 | Qualcomm Incorporated | Front end module located adjacent to antenna in apparatus configured for wireless communication |
WO2017074532A1 (en) * | 2015-10-26 | 2017-05-04 | Ojai Retinal Technology, Llc | Method for heat treating biological tissues using pulsed energy sources |
US10709608B2 (en) | 2016-03-21 | 2020-07-14 | Ojai Retinal Technology, Llc | System and process for prevention of myopia |
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 |
US10905492B2 (en) | 2016-11-17 | 2021-02-02 | Angiodynamics, Inc. | Techniques for irreversible electroporation using a single-pole tine-style internal device communicating with an external surface electrode |
US11013357B2 (en) | 2017-03-06 | 2021-05-25 | Illinois Tool Works Inc. | Modified S-parameter measurement and usage in solid state RF oven electronics |
GB201708081D0 (en) * | 2017-05-19 | 2017-07-05 | Alesi Surgical Ltd | Surgical assembly and system |
CN107490757B (zh) * | 2017-08-30 | 2020-07-14 | 北京航天长征飞行器研究所 | 一种微波放大器辐照效应在线测试方法及系统 |
CN113708801B (zh) * | 2021-10-22 | 2022-01-04 | 国开启科量子技术(北京)有限公司 | 通用近场微波驱动装置调整方法及装置 |
Family Cites Families (112)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US153908A (en) | 1874-08-11 | Improvement in vehicle-springs | ||
DE179607C (ja) | 1906-11-12 | |||
DE390937C (de) | 1922-10-13 | 1924-03-03 | Adolf Erb | Vorrichtung zur Innenbeheizung von Wannenoefen zum Haerten, Anlassen, Gluehen, Vergueten und Schmelzen |
GB607850A (en) | 1946-04-01 | 1948-09-06 | William George Curwain | Electric connectors |
GB702510A (en) | 1951-03-24 | 1954-01-20 | Foxboro Co | Improvements in temperature responsive instruments |
GB855459A (en) | 1958-04-11 | 1960-11-30 | Keeler Optical Products Ltd | Improvements in or relating to electro-surgical apparatus |
DE1099658B (de) | 1959-04-29 | 1961-02-16 | Siemens Reiniger Werke Ag | Selbsttaetige Einschaltvorrichtung fuer Hochfrequenzchirurgiegeraete |
GB902775A (en) | 1959-05-16 | 1962-08-09 | Kathleen Zilla Rumble | Improvements in or relating to electrical plugs |
FR1275415A (fr) | 1960-09-26 | 1961-11-10 | Dispositif détecteur de perturbations pour installations électriques, notamment d'électrochirurgie | |
DE1139927B (de) | 1961-01-03 | 1962-11-22 | Friedrich Laber | Hochfrequenz-Chirurgiegeraet |
DE1149832C2 (de) | 1961-02-25 | 1977-10-13 | Siemens AG, 1000 Berlin und 8000 München | Hochfrequenz-chirurgieapparat |
FR1347865A (fr) | 1962-11-22 | 1964-01-04 | Perfectionnements aux appareils de diathermo-coagulation | |
DE1439302B2 (de) | 1963-10-26 | 1971-05-19 | Siemens AG, 1000 Berlin u 8000 München | Hochfrequenz Chirurgiegerat |
GB1480736A (en) | 1973-08-23 | 1977-07-20 | Matburn Ltd | Electrodiathermy apparatus |
DE2455174A1 (de) | 1973-11-21 | 1975-05-22 | Termiflex Corp | Ein/ausgabegeraet zum datenaustausch mit datenverarbeitungseinrichtungen |
DE2407559C3 (de) | 1974-02-16 | 1982-01-21 | Dornier System Gmbh, 7990 Friedrichshafen | Wärmesonde |
US4237887A (en) | 1975-01-23 | 1980-12-09 | Valleylab, Inc. | Electrosurgical device |
DE2504280C3 (de) | 1975-02-01 | 1980-08-28 | Hans Heinrich Prof. Dr. 8035 Gauting Meinke | Vorrichtung zum Schneiden und/oder Koagulieren menschlichen Gewebes mit Hochfrequenzstrom |
US3998538A (en) * | 1975-02-24 | 1976-12-21 | Xerox Corporation | Electrometer apparatus for reproduction machines |
CA1064581A (en) | 1975-06-02 | 1979-10-16 | Stephen W. Andrews | Pulse control circuit and method for electrosurgical units |
DE2540968C2 (de) | 1975-09-13 | 1982-12-30 | Erbe Elektromedizin GmbH, 7400 Tübingen | Einrichtung zum Einschalten des Koagulationsstroms einer bipolaren Koagulationspinzette |
US4094320A (en) | 1976-09-09 | 1978-06-13 | Valleylab, Inc. | Electrosurgical safety circuit and method of using same |
FR2390968A1 (fr) | 1977-05-16 | 1978-12-15 | Skovajsa Joseph | Dispositif de traitement local d'un patient, notamment pour acupuncture ou auriculotherapie |
US4228809A (en) * | 1977-10-06 | 1980-10-21 | Rca Corporation | Temperature controller for a microwave heating system |
SU727201A2 (ru) | 1977-11-02 | 1980-04-15 | Киевский Научно-Исследовательский Институт Нейрохирургии | Электрохирургический аппарат |
US4204549A (en) * | 1977-12-12 | 1980-05-27 | Rca Corporation | Coaxial applicator for microwave hyperthermia |
DE2803275C3 (de) | 1978-01-26 | 1980-09-25 | Aesculap-Werke Ag Vormals Jetter & Scheerer, 7200 Tuttlingen | Fernschalteinrichtung zum Schalten eines monopolaren HF-Chirurgiegerätes |
DE2823291A1 (de) | 1978-05-27 | 1979-11-29 | Rainer Ing Grad Koch | Schaltung zur automatischen einschaltung des hochfrequenzstromes von hochfrequenz-koagulationsgeraeten |
US4311154A (en) * | 1979-03-23 | 1982-01-19 | Rca Corporation | Nonsymmetrical bulb applicator for hyperthermic treatment of the body |
US4247815A (en) * | 1979-05-22 | 1981-01-27 | The United States Of America As Represented By The Secretary Of The Army | Method and apparatus for physiologic facsimile imaging of biologic targets based on complex permittivity measurements using remote microwave interrogation |
DE2946728A1 (de) | 1979-11-20 | 1981-05-27 | Erbe Elektromedizin GmbH & Co KG, 7400 Tübingen | Hochfrequenz-chirurgiegeraet |
JPS5778844A (en) | 1980-11-04 | 1982-05-17 | Kogyo Gijutsuin | Lasre knife |
DE3045996A1 (de) | 1980-12-05 | 1982-07-08 | Medic Eschmann Handelsgesellschaft für medizinische Instrumente mbH, 2000 Hamburg | Elektro-chirurgiegeraet |
FR2502935B1 (fr) | 1981-03-31 | 1985-10-04 | Dolley Roger | Procede et dispositif de controle de la coagulation de tissus a l'aide d'un courant a haute frequence |
DE3120102A1 (de) | 1981-05-20 | 1982-12-09 | F.L. Fischer GmbH & Co, 7800 Freiburg | Anordnung zur hochfrequenzkoagulation von eiweiss fuer chirurgische zwecke |
FR2517953A1 (fr) | 1981-12-10 | 1983-06-17 | Alvar Electronic | Appareil diaphanometre et son procede d'utilisation |
US5385544A (en) * | 1992-08-12 | 1995-01-31 | Vidamed, Inc. | BPH ablation method and apparatus |
JPS6137263A (ja) * | 1984-07-31 | 1986-02-22 | 菊地 真 | ハイパ−サ−ミア用加温装置 |
JPS6137260A (ja) * | 1984-07-31 | 1986-02-22 | 菊地 真 | ハイパ−サ−ミア用加温装置 |
US4727874A (en) | 1984-09-10 | 1988-03-01 | C. R. Bard, Inc. | Electrosurgical generator with high-frequency pulse width modulated feedback power control |
FR2573301B3 (fr) | 1984-11-16 | 1987-04-30 | Lamidey Gilles | Pince chirurgicale et son appareillage de commande et de controle |
DE3510586A1 (de) | 1985-03-23 | 1986-10-02 | Erbe Elektromedizin GmbH, 7400 Tübingen | Kontrolleinrichtung fuer ein hochfrequenz-chirurgiegeraet |
DE3604823C2 (de) | 1986-02-15 | 1995-06-01 | Lindenmeier Heinz | Hochfrequenzgenerator mit automatischer Leistungsregelung für die Hochfrequenzchirurgie |
EP0246350A1 (de) | 1986-05-23 | 1987-11-25 | Erbe Elektromedizin GmbH. | Koagulationselektrode |
US5027829A (en) * | 1986-12-15 | 1991-07-02 | Larsen Lawrence E | Apparatus for diathermy treatment and control |
US5073167A (en) | 1987-06-26 | 1991-12-17 | M/A-Com, Inc. | In-line microwave warming apparatus |
US4931047A (en) | 1987-09-30 | 1990-06-05 | Cavitron, Inc. | Method and apparatus for providing enhanced tissue fragmentation and/or hemostasis |
ATE132047T1 (de) | 1988-01-20 | 1996-01-15 | G2 Design Ltd | Diathermiegerät |
GB8801177D0 (en) | 1988-01-20 | 1988-02-17 | Goble N M | Diathermy unit |
EP0336742A3 (en) | 1988-04-08 | 1990-05-16 | Bristol-Myers Company | Method and apparatus for the calibration of electrosurgical apparatus |
DE3904558C2 (de) | 1989-02-15 | 1997-09-18 | Lindenmeier Heinz | Automatisch leistungsgeregelter Hochfrequenzgenerator für die Hochfrequenz-Chirurgie |
DE3909337A1 (de) | 1989-03-22 | 1990-09-27 | Sewerin Hermann Gmbh | Verfahren und vorrichtung zur ueberpruefung von unterirdisch verlegten, gas oder fluessigkeit fuehrenden rohren auf undichtigkeit |
DE58908600D1 (de) | 1989-04-01 | 1994-12-08 | Erbe Elektromedizin | Einrichtung zur Überwachung der Applikation von Neutralelektroden bei der Hochfrequenzchirurgie. |
DE3942998C2 (de) | 1989-12-27 | 1998-11-26 | Delma Elektro Med App | Elektrochirurgisches Hochfrequenzgerät |
FR2679455B1 (fr) * | 1991-07-26 | 1998-08-28 | Inst Nat Sante Rech Med | Systeme pour le traitement thermique interne d'un corps certain et son utilisation. |
US5383874A (en) * | 1991-11-08 | 1995-01-24 | Ep Technologies, Inc. | Systems for identifying catheters and monitoring their use |
US5961871A (en) * | 1991-11-14 | 1999-10-05 | Lockheed Martin Energy Research Corporation | Variable frequency microwave heating apparatus |
DE4205213A1 (de) | 1992-02-20 | 1993-08-26 | Delma Elektro Med App | Hochfrequenzchirurgiegeraet |
US5562720A (en) * | 1992-05-01 | 1996-10-08 | Vesta Medical, Inc. | Bipolar/monopolar endometrial ablation device and method |
US5348554A (en) | 1992-12-01 | 1994-09-20 | Cardiac Pathways Corporation | Catheter for RF ablation with cooled electrode |
US5364392A (en) * | 1993-05-14 | 1994-11-15 | Fidus Medical Technology Corporation | Microwave ablation catheter system with impedance matching tuner and method |
US5405346A (en) * | 1993-05-14 | 1995-04-11 | Fidus Medical Technology Corporation | Tunable microwave ablation catheter |
US5693082A (en) * | 1993-05-14 | 1997-12-02 | Fidus Medical Technology Corporation | Tunable microwave ablation catheter system and method |
DE4339049C2 (de) | 1993-11-16 | 2001-06-28 | Erbe Elektromedizin | Einrichtung zur Konfiguration chirurgischer Systeme |
US5683382A (en) * | 1995-05-15 | 1997-11-04 | Arrow International Investment Corp. | Microwave antenna catheter |
US6016452A (en) * | 1996-03-19 | 2000-01-18 | Kasevich; Raymond S. | Dynamic heating method and radio frequency thermal treatment |
US5904709A (en) * | 1996-04-17 | 1999-05-18 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Microwave treatment for cardiac arrhythmias |
US6246912B1 (en) * | 1996-06-27 | 2001-06-12 | Sherwood Services Ag | Modulated high frequency tissue modification |
US5983141A (en) * | 1996-06-27 | 1999-11-09 | Radionics, Inc. | Method and apparatus for altering neural tissue function |
US5931836A (en) * | 1996-07-29 | 1999-08-03 | Olympus Optical Co., Ltd. | Electrosurgery apparatus and medical apparatus combined with the same |
DE19643127A1 (de) | 1996-10-18 | 1998-04-23 | Berchtold Gmbh & Co Geb | Hochfrequenzchirurgiegerät und Verfahren zu dessen Betrieb |
DE19717411A1 (de) | 1997-04-25 | 1998-11-05 | Aesculap Ag & Co Kg | Verfahren und Vorrichtung zur Überwachung der thermischen Belastung des Gewebes eines Patienten |
US5838558A (en) | 1997-05-19 | 1998-11-17 | Trw Inc. | Phase staggered full-bridge converter with soft-PWM switching |
US6485486B1 (en) * | 1997-08-05 | 2002-11-26 | Trustees Of Dartmouth College | System and methods for fallopian tube occlusion |
CA2300152A1 (en) * | 1997-08-13 | 1999-02-25 | Surx, Inc. | Noninvasive devices, methods, and systems for shrinking of tissues |
US6231569B1 (en) * | 1997-10-06 | 2001-05-15 | Somnus Medical Technologies, Inc. | Dual processor architecture for electro generator |
US6068627A (en) * | 1997-12-10 | 2000-05-30 | Valleylab, Inc. | Smart recognition apparatus and method |
US6358245B1 (en) * | 1998-02-19 | 2002-03-19 | Curon Medical, Inc. | Graphical user interface for association with an electrode structure deployed in contact with a tissue region |
US6273886B1 (en) * | 1998-02-19 | 2001-08-14 | Curon Medical, Inc. | Integrated tissue heating and cooling apparatus |
US6657173B2 (en) * | 1998-04-21 | 2003-12-02 | State Board Of Higher Education On Behalf Of Oregon State University | Variable frequency automated capacitive radio frequency (RF) dielectric heating system |
DE19848540A1 (de) | 1998-10-21 | 2000-05-25 | Reinhard Kalfhaus | Schaltungsanordnung und Verfahren zum Betreiben eines Wechselrichters |
US20100042093A9 (en) | 1998-10-23 | 2010-02-18 | Wham Robert H | System and method for terminating treatment in impedance feedback algorithm |
US6067475A (en) * | 1998-11-05 | 2000-05-23 | Urologix, Inc. | Microwave energy delivery system including high performance dual directional coupler for precisely measuring forward and reverse microwave power during thermal therapy |
US6181970B1 (en) * | 1999-02-09 | 2001-01-30 | Kai Technologies, Inc. | Microwave devices for medical hyperthermia, thermotherapy and diagnosis |
US6097985A (en) * | 1999-02-09 | 2000-08-01 | Kai Technologies, Inc. | Microwave systems for medical hyperthermia, thermotherapy and diagnosis |
US6233490B1 (en) * | 1999-02-09 | 2001-05-15 | Kai Technologies, Inc. | Microwave antennas for medical hyperthermia, thermotherapy and diagnosis |
US6203541B1 (en) | 1999-04-23 | 2001-03-20 | Sherwood Services Ag | Automatic activation of electrosurgical generator bipolar output |
US7226446B1 (en) * | 1999-05-04 | 2007-06-05 | Dinesh Mody | Surgical microwave ablation assembly |
GB0002607D0 (en) | 2000-02-05 | 2000-03-29 | Smiths Industries Plc | Cable testing |
US6471696B1 (en) * | 2000-04-12 | 2002-10-29 | Afx, Inc. | Microwave ablation instrument with a directional radiation pattern |
US6673068B1 (en) * | 2000-04-12 | 2004-01-06 | Afx, Inc. | Electrode arrangement for use in a medical instrument |
US7419487B2 (en) * | 2000-07-25 | 2008-09-02 | Angiodynamics, Inc. | Apparatus for detecting and treating tumors using localized impedance measurement |
US6699241B2 (en) * | 2000-08-11 | 2004-03-02 | Northeastern University | Wide-aperture catheter-based microwave cardiac ablation antenna |
US20020087151A1 (en) * | 2000-12-29 | 2002-07-04 | Afx, Inc. | Tissue ablation apparatus with a sliding ablation instrument and method |
US6743225B2 (en) * | 2001-03-27 | 2004-06-01 | Uab Research Foundation | Electrophysiologic measure of endpoints for ablation lesions created in fibrillating substrates |
US20050033278A1 (en) * | 2001-09-05 | 2005-02-10 | Mcclurken Michael | Fluid assisted medical devices, fluid delivery systems and controllers for such devices, and methods |
AU2002327779B2 (en) * | 2001-09-28 | 2008-06-26 | Angiodynamics, Inc. | Impedance controlled tissue ablation apparatus and method |
JP2004208922A (ja) * | 2002-12-27 | 2004-07-29 | Olympus Corp | 医療装置及び医療用マニピュレータ並びに医療装置の制御方法 |
US6847848B2 (en) * | 2003-01-07 | 2005-01-25 | Mmtc, Inc | Inflatable balloon catheter structural designs and methods for treating diseased tissue of a patient |
US20070016180A1 (en) * | 2004-04-29 | 2007-01-18 | Lee Fred T Jr | Microwave surgical device |
EP1748726B1 (en) | 2004-05-26 | 2010-11-24 | Medical Device Innovations Limited | Tissue detection and ablation apparatus |
US7233278B2 (en) * | 2004-09-10 | 2007-06-19 | Rosemount Tank Radar Ab | Radar level gauge with switch for selecting transmitter or receiver mode |
US20060079774A1 (en) * | 2004-10-08 | 2006-04-13 | Wendell Anderson | Microwave biopsy probe |
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 |
KR100644131B1 (ko) | 2005-11-08 | 2006-11-10 | 재단법인서울대학교산학협력재단 | 암 진단 및 치료 장치 |
GB2434872A (en) | 2006-02-03 | 2007-08-08 | Christopher Paul Hancock | Microwave system for locating inserts in biological tissue |
US8672932B2 (en) * | 2006-03-24 | 2014-03-18 | Neuwave Medical, Inc. | Center fed dipole for use with tissue ablation systems, devices and methods |
US7864129B2 (en) * | 2006-04-04 | 2011-01-04 | Namiki Seimitsu Houseki Kabushiki Kaisha | Radio frequency medical treatment device and system and usage method thereof |
WO2008035325A1 (en) * | 2006-09-20 | 2008-03-27 | Alma Lasers Ltd | METHOD AND APPARATUS FOR TREATMENT OF ONYCHOMYCOSIS BY HIGH FREQUENCY AND/OR MICROWAVE RADIATION |
JP5142112B2 (ja) * | 2006-10-10 | 2013-02-13 | クレオ・メディカル・リミテッド | 手術用アンテナ |
GB0704650D0 (en) * | 2007-03-09 | 2007-04-18 | Medical Device Innovations Ltd | Tissue classifying apparatus |
US9861424B2 (en) * | 2007-07-11 | 2018-01-09 | Covidien Lp | Measurement and control systems and methods for electrosurgical procedures |
-
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- 2008-09-30 US US12/242,061 patent/US8174267B2/en active Active
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AU2009222517B2 (en) | 2014-07-03 |
EP2168523A2 (en) | 2010-03-31 |
EP2168523B1 (en) | 2017-02-22 |
US8174267B2 (en) | 2012-05-08 |
EP3173046A1 (en) | 2017-05-31 |
JP2010082460A (ja) | 2010-04-15 |
EP2168523A3 (en) | 2010-05-12 |
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