CN112971969A - 用于将脉冲电场消融能量递送到心内膜组织的系统、装置和方法 - Google Patents

用于将脉冲电场消融能量递送到心内膜组织的系统、装置和方法 Download PDF

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Publication number
CN112971969A
CN112971969A CN202110157926.1A CN202110157926A CN112971969A CN 112971969 A CN112971969 A CN 112971969A CN 202110157926 A CN202110157926 A CN 202110157926A CN 112971969 A CN112971969 A CN 112971969A
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Prior art keywords
splines
spline
electrodes
configuration
distal
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CN202110157926.1A
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English (en)
Chinese (zh)
Inventor
R·维斯瓦纳萨安
A·齐恩格勒尔
G·朗
J-L·帕雅尔
B·哈谢伊
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Boston Scientific Scimed Inc
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Farapulse Inc
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Priority claimed from US15/711,266 external-priority patent/US10172673B2/en
Priority claimed from US15/874,721 external-priority patent/US10130423B1/en
Application filed by Farapulse Inc filed Critical Farapulse Inc
Publication of CN112971969A publication Critical patent/CN112971969A/zh
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    • AHUMAN NECESSITIES
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    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
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    • A61B18/14Probes or electrodes therefor
    • A61B18/1492Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
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    • A61B5/28Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
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    • A61B2018/00613Irreversible electroporation
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    • A61B2018/00636Sensing and controlling the application of energy
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    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/1206Generators therefor
    • A61B2018/1246Generators therefor characterised by the output polarity
    • A61B2018/126Generators therefor characterised by the output polarity bipolar
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    • A61B18/12Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
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    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14Probes or electrodes therefor
    • A61B2018/1405Electrodes having a specific shape
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    • AHUMAN NECESSITIES
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    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/327Applying electric currents by contact electrodes alternating or intermittent currents for enhancing the absorption properties of tissue, e.g. by electroporation
CN202110157926.1A 2017-04-28 2018-04-27 用于将脉冲电场消融能量递送到心内膜组织的系统、装置和方法 Pending CN112971969A (zh)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201762491910P 2017-04-28 2017-04-28
US62/491,910 2017-04-28
US201762529268P 2017-07-06 2017-07-06
US62/529,268 2017-07-06
US15/711,266 US10172673B2 (en) 2016-01-05 2017-09-21 Systems devices, and methods for delivery of pulsed electric field ablative energy to endocardial tissue
US15/711,266 2017-09-21
US15/874,721 US10130423B1 (en) 2017-07-06 2018-01-18 Systems, devices, and methods for focal ablation
US15/874,721 2018-01-18
CN201880033278.5A CN110662483B (zh) 2017-04-28 2018-04-27 用于将脉冲电场消融能量递送到心内膜组织的系统、装置和方法

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Publication Number Publication Date
CN112971969A true CN112971969A (zh) 2021-06-18

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CN202110157926.1A Pending CN112971969A (zh) 2017-04-28 2018-04-27 用于将脉冲电场消融能量递送到心内膜组织的系统、装置和方法
CN202310387215.2A Pending CN116158839A (zh) 2017-04-28 2018-04-27 用于将脉冲电场消融能量递送到心内膜组织的系统、装置和方法

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CN111772783A (zh) * 2020-08-21 2020-10-16 白龙腾 一种具有可弯曲电极的消融系统
CN111728693A (zh) * 2020-07-06 2020-10-02 白龙腾 一种采用脉冲电场消融技术治疗心律失常的系统
JP2023175056A (ja) * 2020-09-29 2023-12-12 テルモ株式会社 医療デバイスおよびシャント形成方法
KR102583363B1 (ko) * 2020-10-14 2023-10-18 인하대학교 산학협력단 내시경용 비가역적 전기천공법 장치
JPWO2022176203A1 (ja) * 2021-02-22 2022-08-25
US20240016536A1 (en) * 2021-02-22 2024-01-18 Japan Lifeline Co., Ltd. Power supply device and ablation system
CN113100919A (zh) * 2021-04-23 2021-07-13 上海安钛克医疗科技有限公司 电极、电生理导管及消融系统
CN113243987A (zh) * 2021-04-30 2021-08-13 上海鑫律通生命科技有限公司 一种采用组合电极的消融导管系统
CN113274124A (zh) * 2021-06-22 2021-08-20 上海安钛克医疗科技有限公司 电极组件、电生理导管及电生理系统
US20230075838A1 (en) * 2021-09-09 2023-03-09 Biosense Webster (Israel) Ltd. Basket Catheter with Mushroom Shape Distal Tip
CN115177363A (zh) * 2022-05-17 2022-10-14 上海玮启医疗器械有限公司 脉冲消融导管

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US5836947A (en) * 1994-10-07 1998-11-17 Ep Technologies, Inc. Flexible structures having movable splines for supporting electrode elements
US5722402A (en) * 1994-10-11 1998-03-03 Ep Technologies, Inc. Systems and methods for guiding movable electrode elements within multiple-electrode structures
US20060111701A1 (en) * 2004-11-24 2006-05-25 Ablation Frontiers, Inc. Atrial ablation catheter adapted for treatment of septal wall arrhythmogenic foci and method of use
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CN106572842A (zh) * 2014-06-24 2017-04-19 阿帕玛医疗公司 组织消融及其监测
CN106510683A (zh) * 2015-09-14 2017-03-22 韦伯斯特生物官能(以色列)有限公司 可转换的篮形导管

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CN110662483B (zh) 2023-05-12
EP3614912A4 (en) 2021-03-03
CN116158839A (zh) 2023-05-26
EP3614912A1 (en) 2020-03-04
JP2023082063A (ja) 2023-06-13
JP2020517355A (ja) 2020-06-18
CN110662483A (zh) 2020-01-07

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