JP6772431B2 - 高電圧アナログ回路パルサー及びパルス発生器の放電回路 - Google Patents
高電圧アナログ回路パルサー及びパルス発生器の放電回路 Download PDFInfo
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- 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
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- 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
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- A61N1/40—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
- H03K3/57—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a semiconductor device
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Description
本願は、「HIGH−VOLTAGE ANALOG CIRCUIT PULSER AND PULSE GENERATOR DISCHARGE CIRCUIT」と題する2016年11月9日に出願された米国特許出願第15/347,729号の継続出願であり、参照により本明細書に援用される「HIGH−VOLTAGE ANALOG CIRCUIT PULSER」と題する、2016年2月29日に出願された米国仮特許出願第62/301,477号の利益を主張する。
Claims (23)
- ナノ秒パルス電場(nsPEF)発生器であって、
直列に接続されている複数のパルス発生器段と、
入力信号パルスに応えて前記複数のパルス発生器段のために駆動信号パルスを発生させるように構成されたドライバ回路と、を備え、
前記複数のパルス発生器段のそれぞれが、
直列に接続された複数のスイッチを含むスイッチスタックと、
前記駆動信号パルスに応えて前記複数のスイッチを切り替えるために制御信号パルスを発生させるように構成された少なくとも1つのスイッチドライバと、を備え、
前記スイッチドライバの入力ポートが、前記ドライバ回路の出力ポートに結合され、
前記スイッチドライバの出力ポートが、前記複数のスイッチの前記それぞれのスイッチに結合され、
前記スイッチドライバの前記出力ポートが、変圧器を通して前記スイッチドライバの前記入力ポートに結合され、
容量性素子が、前記スイッチスタックに結合される、
前記ナノ秒パルス電場発生器。 - 前記複数のパルス発生器段のうちの少なくともいくつかが複数のスイッチドライバを備え、
各スイッチドライバが、前記複数のスイッチのうちのそれぞれのスイッチに対応し、前記駆動信号パルスに応えて前記それぞれのスイッチを切り替えるために制御信号パルスを発生させるように構成される、
請求項1に記載のnsPEF発生器。 - 抵抗素子をさらに備え、充電モード中、前記容量性素子が、前記抵抗素子を通って流れる電流により充電電圧まで充電される、
請求項1または2に記載のnsPEF発生器。 - 前記複数のパルス発生器段及び前記ドライバ回路がパルス発生器回路であるパネルを形成し、
前記nsPEF発生器が、並列に接続された複数のパネルを含む、
請求項1〜3のいずれか1項に記載のnsPEF発生器。 - 前記複数のパルス発生器段が5つ以下の段を含む、
請求項1〜4のいずれか1項に記載のnsPEF発生器。 - 前記複数のパルス発生器段のうちの少なくともいくつかが、5kVを超える振幅を有するパルスを発生させるように構成される、
請求項1〜5のいずれか1項に記載のnsPEF発生器。 - 前記変圧器が、損失の多い変圧器を含む、
請求項1〜6のいずれか1項に記載のnsPEF発生器。 - 前記変圧器が、100Vμs未満の電圧時間定数を有する、
請求項7に記載のnsPEF発生器。 - 前記変圧器が、
5巻き未満を有する一次巻線と、
5巻き未満を有する二次巻線と、を含む、
請求項1〜8のいずれか1項に記載のnsPEF発生器。 - 前記変圧器が、リセットを行う巻線なしの変圧器を含む、
請求項1〜9のいずれか1項に記載のnsPEF発生器。 - 前記複数のスイッチが、金属酸化物半導体電界効果トランジスタ(MOSFET)、サイリスタ、または絶縁ゲートバイポーラトランジスタ(IGBT)を含む、
請求項1〜10のいずれか1項に記載のnsPEF発生器。 - 前記複数のパルス発生器段のうちのそれぞれを選択的に放電するように構成された放電回路をさらに備える、
請求項1〜11のいずれか1項に記載のnsPEF発生器。 - 前記放電回路が、充電電圧と、前記パルス発生器段の前記容量性素子全体での電圧との差異に基づいてパルス発生器段を放電するように構成される、
請求項12に記載のnsPEF発生器。 - 前記放電回路が複数の放電段を含み、各放電段がパルス発生器段に対応する、
請求項12に記載のnsPEF発生器。 - 前記複数の放電段のうちの1つの放電段が、
直列に接続された複数の放電スイッチを含む放電スイッチスタックと、
パルス発生器段の前記容量性素子に前記放電スイッチスタックを接続する放電抵抗器と、を備える、
請求項14に記載のnsPEF発生器。 - 前記複数の放電段のうちの前記1つの放電段が、さらに
前記パルス発生器段の前記容量性素子全体での電圧に基づいてパルスを発生させるように構成されたパルス発生器と、
複数の変圧器であって、前記複数の変圧器の各変圧器が、前記パルス発生器及びそれぞれの放電スイッチに接続され、前記パルス発生器の出力に基づいて前記それぞれの放電スイッチのために制御信号を生成するように構成される、前記複数の変圧器と、を備える、
請求項15に記載のnsPEF発生器。 - 前記放電回路が、放電入力端子において受信される放電制御信号に応じて、前記複数のパルス発生器段のそれぞれに放電するように構成されている、請求項12に記載のnsPEF発生器。
- パルス発生器の作動方法であって、
ドライバ回路によって入力信号パルスを受け取ることと、
前記ドライバ回路によって、前記入力信号パルスに基づいて駆動信号パルスを発生させることと、
複数の直列接続されたパルス発生器段の各パルス発生器段によって、及び前記駆動信号パルスに基づいて、
前記パルス発生器段の容量性素子を充電すること、及び
複数のスイッチを切り替えて前記容量性素子を電極を通して放電するために、少なくとも1つのスイッチドライバによって及び前記駆動信号パルスに基づいて、制御信号パルスを発生させること
によって、前記駆動信号パルスよりも高い振幅を有する出力パルスを発生させることと、を含み、
前記複数のスイッチが直列に接続されてスイッチスタックを形成し、
前記少なくとも1つのスイッチドライバが、前記駆動信号パルスを前記制御信号パルスに変換する変圧器を含む、
前記方法。 - 前記複数のスイッチを切り替えるために前記制御信号パルスを発生させることが、
前記少なくとも1つのスイッチドライバによって、前記複数のスイッチのそれぞれのスイッチを切り替えるために制御信号パルスを発生させること、を含む、
請求項18に記載の方法。 - 前記制御信号パルスの最大幅、前記複数のスイッチの最大ターンオン時間、及び前記出力パルスの最大パルス幅がナノ秒範囲内である、
請求項18または19に記載の方法。 - 充電電圧と、前記対応するパルス発生器段の前記容量性素子全体での電圧との差異に基づいて前記複数の直列に接続されたパルス発生器段の各パルス発生器段を選択的に放電すること、をさらに含む、
請求項18〜20のいずれか1項に記載の方法。 - 各パルス発生器段を選択的に放電することが、放電抵抗器を通して放電スイッチスタックによって前記容量性素子を放電することを含む、
請求項21に記載の方法。 - 前記放電スイッチスタックによって前記容量性素子を放電することが、
複数の変圧器のうちの1つの変圧器によって、前記放電スイッチスタックのそれぞれの放電スイッチのために制御信号を生成することと、を含む、
請求項22に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US62/301,477 | 2016-02-29 | ||
US15/347,729 US10874451B2 (en) | 2016-02-29 | 2016-11-09 | High-voltage analog circuit pulser and pulse generator discharge circuit |
US15/347,729 | 2016-11-09 | ||
PCT/US2017/015881 WO2017151260A1 (en) | 2016-02-29 | 2017-01-31 | High-voltage analog circuit pulser and pulse generator discharge circuit |
Publications (2)
Publication Number | Publication Date |
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Country Status (9)
Country | Link |
---|---|
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CA (1) | CA3015754C (ja) |
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Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2882336B1 (en) | 2012-08-09 | 2019-06-26 | University of Iowa Research Foundation | Catheter systems for puncturing through a tissue structure |
EP3091921B1 (en) | 2014-01-06 | 2019-06-19 | Farapulse, Inc. | Apparatus for renal denervation ablation |
EP3495018B1 (en) | 2014-05-07 | 2023-09-06 | Farapulse, Inc. | Apparatus for selective tissue ablation |
EP3154464A4 (en) | 2014-06-12 | 2018-01-24 | Iowa Approach Inc. | Method and apparatus for rapid and selective tissue ablation with cooling |
EP3154463B1 (en) | 2014-06-12 | 2019-03-27 | Farapulse, Inc. | Apparatus for rapid and selective transurethral tissue ablation |
WO2016060983A1 (en) | 2014-10-14 | 2016-04-21 | Iowa Approach Inc. | Method and apparatus for rapid and safe pulmonary vein cardiac ablation |
US10660702B2 (en) | 2016-01-05 | 2020-05-26 | Farapulse, Inc. | Systems, devices, and methods for focal ablation |
US10130423B1 (en) | 2017-07-06 | 2018-11-20 | Farapulse, Inc. | Systems, devices, and methods for focal ablation |
US20170189097A1 (en) | 2016-01-05 | 2017-07-06 | Iowa Approach Inc. | Systems, apparatuses and methods for delivery of ablative energy to tissue |
US10172673B2 (en) | 2016-01-05 | 2019-01-08 | Farapulse, Inc. | Systems devices, and methods for delivery of pulsed electric field ablative energy to endocardial tissue |
US10548665B2 (en) | 2016-02-29 | 2020-02-04 | Pulse Biosciences, Inc. | High-voltage analog circuit pulser with feedback control |
US10874451B2 (en) | 2016-02-29 | 2020-12-29 | Pulse Biosciences, Inc. | High-voltage analog circuit pulser and pulse generator discharge circuit |
WO2017200954A1 (en) | 2016-05-16 | 2017-11-23 | Pulse Biosciences, Inc. | Pulse applicator |
WO2017218734A1 (en) | 2016-06-16 | 2017-12-21 | Iowa Approach, Inc. | Systems, apparatuses, and methods for guide wire delivery |
CN114098949B (zh) | 2016-06-27 | 2023-12-19 | 盖能适治疗股份有限公司 | 发生器和具有电极的导管 |
US10543357B2 (en) | 2016-09-19 | 2020-01-28 | Pulse Biosciences, Inc. | High voltage connectors for pulse generators |
EP3884895B1 (en) | 2016-11-29 | 2022-10-05 | St. Jude Medical, Cardiology Division, Inc. | Electroporation systems and catheters for electroporation systems |
US10946193B2 (en) | 2017-02-28 | 2021-03-16 | Pulse Biosciences, Inc. | Pulse generator with independent panel triggering |
EP3576839B1 (en) | 2017-04-10 | 2022-10-26 | St. Jude Medical, Cardiology Division, Inc. | Electroporation system and method of preconditioning tissue for electroporation therapy |
US9987081B1 (en) | 2017-04-27 | 2018-06-05 | Iowa Approach, Inc. | Systems, devices, and methods for signal generation |
US10617867B2 (en) | 2017-04-28 | 2020-04-14 | Farapulse, Inc. | Systems, devices, and methods for delivery of pulsed electric field ablative energy to esophageal tissue |
US10850095B2 (en) | 2017-08-08 | 2020-12-01 | Pulse Biosciences, Inc. | Treatment of tissue by the application of energy |
CN111065327B (zh) | 2017-09-12 | 2023-01-06 | 波士顿科学医学有限公司 | 用于心室局灶性消融的系统、设备和方法 |
US10857347B2 (en) | 2017-09-19 | 2020-12-08 | Pulse Biosciences, Inc. | Treatment instrument and high-voltage connectors for robotic surgical system |
WO2019177987A1 (en) | 2018-03-13 | 2019-09-19 | Pulse Biosciences, Inc. | Moving electrodes for the application of electrical therapy within a tissue |
US20190336198A1 (en) | 2018-05-03 | 2019-11-07 | Farapulse, Inc. | Systems, devices, and methods for ablation using surgical clamps |
WO2019217300A1 (en) | 2018-05-07 | 2019-11-14 | Farapulse, Inc. | Epicardial ablation catheter |
WO2019217433A1 (en) | 2018-05-07 | 2019-11-14 | Farapulse, Inc. | Systems, apparatuses and methods for delivery of ablative energy to tissue |
JP7379377B2 (ja) | 2018-05-07 | 2023-11-14 | ファラパルス,インコーポレイテッド | パルス電界アブレーションによって誘導される高電圧ノイズをフィルタリングするためのシステム、装置、および方法 |
CN112955088A (zh) | 2018-09-20 | 2021-06-11 | 法拉普尔赛股份有限公司 | 用于将脉冲电场消融能量输送到心内膜组织的系统、装置和方法 |
EP3863710A4 (en) | 2018-10-10 | 2021-12-01 | Pulse Biosciences, Inc. | TREATMENT OF SKIN GLANDS THROUGH THE APPLICATION OF NON THERMAL ENERGY |
CN109714027B (zh) * | 2018-12-28 | 2023-03-31 | 中国工程物理研究院应用电子学研究所 | 一种纳秒宽谱脉冲产生装置以及产生方法 |
US11571569B2 (en) | 2019-02-15 | 2023-02-07 | Pulse Biosciences, Inc. | High-voltage catheters for sub-microsecond pulsing |
EP3941375A1 (en) | 2019-03-21 | 2022-01-26 | Pulse Biosciences, Inc. | Tattoo removal |
CN111374750B (zh) * | 2019-08-06 | 2021-11-02 | 深圳钮迈科技有限公司 | 脉冲实时监控电路及肿瘤治疗仪 |
US10625080B1 (en) | 2019-09-17 | 2020-04-21 | Farapulse, Inc. | Systems, apparatuses, and methods for detecting ectopic electrocardiogram signals during pulsed electric field ablation |
US11065047B2 (en) | 2019-11-20 | 2021-07-20 | Farapulse, Inc. | Systems, apparatuses, and methods for protecting electronic components from high power noise induced by high voltage pulses |
US11497541B2 (en) | 2019-11-20 | 2022-11-15 | Boston Scientific Scimed, Inc. | Systems, apparatuses, and methods for protecting electronic components from high power noise induced by high voltage pulses |
US10842572B1 (en) | 2019-11-25 | 2020-11-24 | Farapulse, Inc. | Methods, systems, and apparatuses for tracking ablation devices and generating lesion lines |
US11561601B2 (en) | 2020-06-05 | 2023-01-24 | Apple Inc. | Method for performing system and power management over a serial data communication interface |
CN114448397A (zh) * | 2022-01-07 | 2022-05-06 | 北京航空航天大学 | 幅度间距可控的超宽带低过冲高斯偶脉冲生成装置与方法 |
WO2024075034A1 (en) * | 2022-10-05 | 2024-04-11 | Btl Medical Technologies S.R.O. | Pulsed field ablation device and method |
Family Cites Families (107)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1070914A (en) | 1911-09-12 | 1913-08-19 | Tjebbe G Raveling | Fly-shield. |
US3000813A (en) | 1958-10-08 | 1961-09-19 | American Cyanamid Co | Platinum reforming catalyst and process for preparing the same |
JPS6466985A (en) | 1987-09-08 | 1989-03-13 | Toshiba Corp | Pulsed laser device |
JPH0166985U (ja) | 1987-10-24 | 1989-04-28 | ||
US7429262B2 (en) | 1992-01-07 | 2008-09-30 | Arthrocare Corporation | Apparatus and methods for electrosurgical ablation and resection of target tissue |
US5902272A (en) | 1992-01-07 | 1999-05-11 | Arthrocare Corporation | Planar ablation probe and method for electrosurgical cutting and ablation |
US6190381B1 (en) | 1995-06-07 | 2001-02-20 | Arthrocare Corporation | Methods for tissue resection, ablation and aspiration |
JPH05244766A (ja) * | 1992-02-27 | 1993-09-21 | Texas Instr Japan Ltd | チャージポンプ回路 |
US5568035A (en) * | 1993-10-15 | 1996-10-22 | Sony/Tektronix Corporation | Variable-capacitance power supply apparatus |
US5907484A (en) | 1996-04-25 | 1999-05-25 | Programmable Microelectronics Corp. | Charge pump |
US5774348A (en) | 1996-06-24 | 1998-06-30 | The United States Of America As Represented By The United States Department Of Energy | Light-weight DC to very high voltage DC converter |
US6017354A (en) | 1996-08-15 | 2000-01-25 | Stryker Corporation | Integrated system for powered surgical tools |
JP2887743B2 (ja) | 1996-08-21 | 1999-04-26 | 春日電機株式会社 | 直流除電装置 |
JPH1066985A (ja) | 1996-08-28 | 1998-03-10 | Kurita Water Ind Ltd | 窒素化合物含有排水の処理方法 |
US6048789A (en) | 1997-02-27 | 2000-04-11 | Vlsi Technology, Inc. | IC interconnect formation with chemical-mechanical polishing and silica etching with solution of nitric and hydrofluoric acids |
JPH114575A (ja) | 1997-06-11 | 1999-01-06 | Nec Corp | 昇圧回路 |
US6026003A (en) | 1998-12-18 | 2000-02-15 | Motorola, Inc. | Charge pump circuit and method for generating a bias voltage |
US6137276A (en) | 1999-02-22 | 2000-10-24 | Mitel, Inc. | Onhook telecom power supply regulator mode |
US6678558B1 (en) | 1999-03-25 | 2004-01-13 | Genetronics, Inc. | Method and apparatus for reducing electroporation-mediated muscle reaction and pain response |
US6326177B1 (en) | 1999-08-04 | 2001-12-04 | Eastern Virginia Medical School Of The Medical College Of Hampton Roads | Method and apparatus for intracellular electro-manipulation |
US6831377B2 (en) | 2000-05-03 | 2004-12-14 | University Of Southern California | Repetitive power pulse generator with fast rising pulse |
DE10029112A1 (de) * | 2000-06-14 | 2002-01-17 | Werner Irnich | Defibrillator mit Mitteln zur Erzeugung von Defibrillationsimpulsen mit mindestens zwei Kondensatoren in unterschiedlicher Konfiguration sowie ein entsprechendes Verfahren |
US7496401B2 (en) | 2001-04-06 | 2009-02-24 | Mattioli Engineering Ltd | Method and apparatus for skin absorption enhancement and transdermal drug delivery |
AU2002360540A1 (en) | 2001-12-04 | 2003-06-17 | University Of Southern California | Method for intracellular modifications within living cells using pulsed electric fields |
US6975098B2 (en) | 2002-01-31 | 2005-12-13 | Vlt, Inc. | Factorized power architecture with point of load sine amplitude converters |
US8145316B2 (en) | 2002-04-08 | 2012-03-27 | Ardian, Inc. | Methods and apparatus for renal neuromodulation |
US20030204161A1 (en) | 2002-04-25 | 2003-10-30 | Bozidar Ferek-Petric | Implantable electroporation therapy device and method for using same |
US6849074B2 (en) | 2002-06-17 | 2005-02-01 | Medconx, Inc. | Disposable surgical devices |
FI114758B (fi) | 2002-10-25 | 2004-12-15 | Nokia Oyj | Jännitekertoja |
TW200427223A (en) | 2003-05-29 | 2004-12-01 | Macronix Int Co Ltd | Voltage stabilizer of charge pump |
CA2926068C (en) | 2003-07-18 | 2022-05-03 | Eastern Virginia Medical School | Apparatus for generating electrical pulses and methods of using the same |
US20090090763A1 (en) | 2007-10-05 | 2009-04-09 | Tyco Healthcare Group Lp | Powered surgical stapling device |
GB0411610D0 (en) | 2004-05-24 | 2004-06-30 | Bioinduction Ltd | Electrotherapy apparatus |
US7282049B2 (en) | 2004-10-08 | 2007-10-16 | Sherwood Services Ag | Electrosurgical system employing multiple electrodes and method thereof |
US7287504B2 (en) | 2004-10-29 | 2007-10-30 | Siemens Vdo Automotive Canada Inc. | Over-center actuator |
US7937143B2 (en) | 2004-11-02 | 2011-05-03 | Ardian, Inc. | Methods and apparatus for inducing controlled renal neuromodulation |
US8634539B2 (en) * | 2004-11-19 | 2014-01-21 | At&T Intellectual Property I, L.P. | Tool and method for managed support services for PCs and other networked devices |
US7209373B2 (en) | 2004-12-28 | 2007-04-24 | Kaiser Systems, Inc. | High voltage pulse generator |
US7855904B2 (en) | 2005-03-17 | 2010-12-21 | Los Alamos National Security, Llc | Apparatus for producing voltage and current pulses |
US7767433B2 (en) | 2005-04-22 | 2010-08-03 | University Of Southern California | High voltage nanosecond pulse generator using fast recovery diodes for cell electro-manipulation |
AU2006283551B2 (en) | 2005-08-19 | 2011-07-21 | Old Dominion Research Foundation | Ultrawideband antenna for operation in tissue |
AU2006287633A1 (en) * | 2005-09-07 | 2007-03-15 | The Foundry, Inc. | Apparatus and method for disrupting subcutaneous structures |
US7997278B2 (en) | 2005-11-23 | 2011-08-16 | Barrx Medical, Inc. | Precision ablating method |
US20070129626A1 (en) | 2005-11-23 | 2007-06-07 | Prakash Mahesh | Methods and systems for facilitating surgical procedures |
WO2007100727A2 (en) | 2006-02-24 | 2007-09-07 | Eastern Virginia Medical School | Nanosecond pulsed electric fields cause melanomas to self-destruct |
JP4624321B2 (ja) | 2006-08-04 | 2011-02-02 | 株式会社メガチップス | トランスコーダおよび符号化画像変換方法 |
CA2662883A1 (en) | 2006-09-08 | 2008-03-13 | Micronix Pty Ltd | Guide-wire and guiding insert placement assembly for over-the-wire catheter placement and method of use |
WO2008034100A2 (en) | 2006-09-14 | 2008-03-20 | Lazure Technologies, Llc | Ablation probe with deployable electrodes |
US7877139B2 (en) | 2006-09-22 | 2011-01-25 | Cameron Health, Inc. | Method and device for implantable cardiac stimulus device lead impedance measurement |
KR100820171B1 (ko) * | 2006-11-02 | 2008-04-07 | 한국전기연구원 | 반도체 스위치를 이용한 펄스전원장치 |
EP2124795B1 (en) | 2007-01-24 | 2017-05-31 | Koninklijke Philips N.V. | Rf ablation planner |
US9493765B2 (en) | 2007-03-23 | 2016-11-15 | University Of Southern California | Compact subnanosecond high voltage pulse generation system for cell electro-manipulation |
US8688227B2 (en) | 2007-05-09 | 2014-04-01 | Old Dominion Research Foundation | Suction electrode-based medical instrument and system including the medical instrument for therapeutic electrotherapy |
US8273251B2 (en) * | 2007-09-07 | 2012-09-25 | Clearwater Systems Corporation | Use of electromagnetic pulses in cross-flow filtration systems |
US8460284B2 (en) | 2007-10-26 | 2013-06-11 | Encision, Inc. | Multiple parameter fault detection in electrosurgical instrument shields |
WO2009076246A2 (en) | 2007-12-06 | 2009-06-18 | Massachusetts Institute Of Technology | Methods to treat unwanted tissue with electric pulses |
US8992517B2 (en) | 2008-04-29 | 2015-03-31 | Virginia Tech Intellectual Properties Inc. | Irreversible electroporation to treat aberrant cell masses |
US9283051B2 (en) | 2008-04-29 | 2016-03-15 | Virginia Tech Intellectual Properties, Inc. | System and method for estimating a treatment volume for administering electrical-energy based therapies |
US10238447B2 (en) | 2008-04-29 | 2019-03-26 | Virginia Tech Intellectual Properties, Inc. | System and method for ablating a tissue site by electroporation with real-time monitoring of treatment progress |
CN101309044B (zh) * | 2008-05-22 | 2011-06-01 | 中铁五局(集团)有限公司 | 一种三相可控硅移相触发脉冲控制电路 |
WO2010011408A1 (en) | 2008-05-23 | 2010-01-28 | University Of Southern California | Nanosecond pulse generator |
US8114072B2 (en) | 2008-05-30 | 2012-02-14 | Ethicon Endo-Surgery, Inc. | Electrical ablation device |
US8747400B2 (en) | 2008-08-13 | 2014-06-10 | Arthrocare Corporation | Systems and methods for screen electrode securement |
US8377053B2 (en) | 2008-09-05 | 2013-02-19 | Covidien Lp | Electrosurgical apparatus with high speed energy recovery |
US8512334B2 (en) | 2009-06-12 | 2013-08-20 | Bioelectromed Corporation | Nanosecond pulsed electric field parameters for destroying tumors with a single treatment |
US20100240995A1 (en) | 2009-03-17 | 2010-09-23 | Bioelectromed Corp. | System and method for treating tumors |
US20110118729A1 (en) | 2009-11-13 | 2011-05-19 | Alcon Research, Ltd | High-intensity pulsed electric field vitrectomy apparatus with load detection |
WO2011081897A1 (en) | 2009-12-15 | 2011-07-07 | Alcon Research, Ltd. | High-intensity pulsed electric field vitrectomy apparatus |
WO2011080666A1 (en) | 2009-12-30 | 2011-07-07 | Koninklijke Philips Electronics N.V. | Dynamic ablation device |
US20110160514A1 (en) | 2009-12-31 | 2011-06-30 | Ethicon Endo-Surgery, Inc. | Electrical ablation devices |
US8556891B2 (en) | 2010-03-03 | 2013-10-15 | Medtronic Ablation Frontiers Llc | Variable-output radiofrequency ablation power supply |
WO2011146498A2 (en) | 2010-05-17 | 2011-11-24 | Rafael Development Corporation, Ltd. | Configurable pulse generator |
CN103118678A (zh) | 2010-07-16 | 2013-05-22 | 约翰斯·霍普金斯大学 | 用于癌症免疫治疗的方法和组合物 |
GB201021032D0 (en) * | 2010-12-10 | 2011-01-26 | Creo Medical Ltd | Electrosurgical apparatus |
US9024478B2 (en) * | 2011-03-03 | 2015-05-05 | Massachusetts Institute Of Technology | Photovoltaic energy extraction with multilevel output DC-DC switched capacitor converters |
DE102011050192A1 (de) | 2011-05-06 | 2012-11-08 | Aesculap Ag | Chirurgisches Kupplungssystem und chirurgisches Antriebssystem |
US20120310230A1 (en) | 2011-06-01 | 2012-12-06 | Angiodynamics, Inc. | Coaxial dual function probe and method of use |
US9399135B2 (en) | 2011-07-12 | 2016-07-26 | Astora Women's Health, Llc | Electronic stimulator device pulse generator circuit |
US9656055B2 (en) | 2011-08-03 | 2017-05-23 | Pulse Biosciences, Inc. | In vivo treatment of skin lesions by electrical nanopulses |
US9839482B2 (en) | 2011-09-13 | 2017-12-12 | Koninklijke Philips N.V. | Ablation planning with lesion coverage feedback |
EP2790775B1 (en) | 2011-12-12 | 2018-02-07 | Pulse Biosciences, Inc. | Electric pulse generators |
EP2793995B1 (en) | 2011-12-20 | 2020-07-01 | Old Dominion University Research Foundation | Electromanipulation of cells and other biological tissues by pulsed electric fields at elevated temperatures |
US9943599B2 (en) | 2011-12-22 | 2018-04-17 | Herlev Hospital | Therapeutic applications of calcium electroporation to effectively induce tumor necrosis |
US9414881B2 (en) | 2012-02-08 | 2016-08-16 | Angiodynamics, Inc. | System and method for increasing a target zone for electrical ablation |
US8653994B2 (en) | 2012-03-21 | 2014-02-18 | Covidien Lp | System and method for detection of ADC errors |
CN102780473B (zh) * | 2012-07-31 | 2015-06-17 | 西北核技术研究所 | 一种基于Tesla变压器的重复频率脉冲串发生器 |
US9277957B2 (en) | 2012-08-15 | 2016-03-08 | Ethicon Endo-Surgery, Inc. | Electrosurgical devices and methods |
US20140081256A1 (en) | 2012-09-12 | 2014-03-20 | Electromedical Associates Llc | Portable electrosurgical instruments and method of using same |
ITRM20120503A1 (it) | 2012-10-17 | 2014-04-18 | Gmv Srl | Dispositivo elettromedicale. |
US9545523B2 (en) | 2013-03-14 | 2017-01-17 | Zeltiq Aesthetics, Inc. | Multi-modality treatment systems, methods and apparatus for altering subcutaneous lipid-rich tissue |
WO2014197240A2 (en) | 2013-06-03 | 2014-12-11 | Nanoblate Corporation | Methods and devices for stimulating an immune response using nanosecond pulsed electric fields |
US10285750B2 (en) | 2013-07-29 | 2019-05-14 | Covidien Lp | Systems and methods for operating an electrosurgical generator |
US9300280B2 (en) | 2013-10-16 | 2016-03-29 | The United States Of America As Represented By The Secretary Of The Navy | Single-power dual-polarity Marx bank circuit |
US9918790B2 (en) | 2014-01-23 | 2018-03-20 | Old Dominion University Research Foundation | Ablation of myocardial tissues with nanosecond pulsed electric fields |
US9737355B2 (en) | 2014-03-31 | 2017-08-22 | Ethicon Llc | Controlling impedance rise in electrosurgical medical devices |
FR3019700B1 (fr) | 2014-04-08 | 2016-05-13 | Commissariat Energie Atomique | Systeme et procede de generation de hautes puissances pulsees a alimentation unique |
WO2016089781A1 (en) | 2014-12-01 | 2016-06-09 | Electroblate, Inc. | Nanoelectroablation control and vaccination |
US10548665B2 (en) | 2016-02-29 | 2020-02-04 | Pulse Biosciences, Inc. | High-voltage analog circuit pulser with feedback control |
US10874451B2 (en) * | 2016-02-29 | 2020-12-29 | Pulse Biosciences, Inc. | High-voltage analog circuit pulser and pulse generator discharge circuit |
US20170319851A1 (en) | 2016-05-06 | 2017-11-09 | Pulse Biosciences, Inc. | Low-voltage impedance check pulse generator |
WO2017200954A1 (en) | 2016-05-16 | 2017-11-23 | Pulse Biosciences, Inc. | Pulse applicator |
US20170333112A1 (en) | 2016-05-20 | 2017-11-23 | Pulse Biosciences, Inc. | Optimizing Total Energy Delivered in Nanosecond Pulses for Triggering Apoptosis in Cultured Cells |
US10543357B2 (en) | 2016-09-19 | 2020-01-28 | Pulse Biosciences, Inc. | High voltage connectors for pulse generators |
US10792088B2 (en) | 2016-10-20 | 2020-10-06 | Old Dominion University Research Foundation | Methods and devices for using sub-microsecond electric pulses to trigger apoptosis |
WO2018106672A1 (en) | 2016-12-05 | 2018-06-14 | Old Dominion University Research Foundation | Methods and devices for treatment of tumors with nano-pulse stimulation |
US10850095B2 (en) | 2017-08-08 | 2020-12-01 | Pulse Biosciences, Inc. | Treatment of tissue by the application of energy |
US10857347B2 (en) | 2017-09-19 | 2020-12-08 | Pulse Biosciences, Inc. | Treatment instrument and high-voltage connectors for robotic surgical system |
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US11723712B2 (en) | 2023-08-15 |
CA3015754C (en) | 2021-04-20 |
KR20180110066A (ko) | 2018-10-08 |
JP2019506950A (ja) | 2019-03-14 |
CA3015754A1 (en) | 2017-09-08 |
IL261405B (en) | 2022-04-01 |
EP3424145A1 (en) | 2019-01-09 |
AU2021200286A1 (en) | 2021-03-18 |
US20170246455A1 (en) | 2017-08-31 |
US20210038282A1 (en) | 2021-02-11 |
IL261405A (en) | 2018-10-31 |
US20230329770A1 (en) | 2023-10-19 |
EP3424145A4 (en) | 2019-12-11 |
CN108702146B (zh) | 2022-04-05 |
WO2017151260A1 (en) | 2017-09-08 |
AU2017225296B2 (en) | 2020-10-22 |
AU2021200286B2 (en) | 2022-08-04 |
AU2017225296A1 (en) | 2018-09-13 |
KR102212539B1 (ko) | 2021-02-04 |
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