CN119732732A - 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
CN119732732A
CN119732732A CN202411924600.7A CN202411924600A CN119732732A CN 119732732 A CN119732732 A CN 119732732A CN 202411924600 A CN202411924600 A CN 202411924600A CN 119732732 A CN119732732 A CN 119732732A
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China
Prior art keywords
spline
splines
catheter
electrodes
electrode
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Pending
Application number
CN202411924600.7A
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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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Scimed Life Systems Inc
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Publication date
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 Scimed Life Systems Inc filed Critical Scimed Life Systems Inc
Priority claimed from PCT/US2018/029938 external-priority patent/WO2018201037A1/en
Publication of CN119732732A publication Critical patent/CN119732732A/zh
Pending legal-status Critical Current

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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
    • 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
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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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    • A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
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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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    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/056—Transvascular endocardial electrode systems
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    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
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  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Otolaryngology (AREA)
  • Plasma & Fusion (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Vascular Medicine (AREA)
  • Physiology (AREA)
  • Surgical Instruments (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
CN202411924600.7A 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 CN119732732A (zh)

Applications Claiming Priority (10)

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 2017-09-21
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
US15/874,721 2018-01-18
US15/874,721 US10130423B1 (en) 2017-07-06 2018-01-18 Systems, devices, and methods for focal ablation
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
PCT/US2018/029938 WO2018201037A1 (en) 2017-04-28 2018-04-27 Systems, devices, and methods for delivery of pulsed electric field ablative energy to endocardial tissue

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CN201880033278.5A Division 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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CN119732732A true CN119732732A (zh) 2025-04-01

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CN202411924600.7A Pending CN119732732A (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
CN201880033278.5A Active 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
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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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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EP (1) EP3614912A4 (enExample)
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JP7617250B2 (ja) * 2020-09-08 2025-01-17 ボストン サイエンティフィック サイムド，インコーポレイテッド パルス電界アブレーションのための輪郭成形電極、ならびにそのシステム、デバイス、および方法
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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
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WO2022173939A1 (en) * 2021-02-12 2022-08-18 Boston Scientific Scimed Inc Pulse sequence for cardiac ablation by irreversible electroporation with low skeletal muscle stimulation
CN116456920A (zh) * 2021-02-22 2023-07-18 日本来富恩株式会社 电源装置以及消融系统
WO2022176203A1 (ja) * 2021-02-22 2022-08-25 日本ライフライン株式会社 電源装置およびアブレーションシステム
JP2024509275A (ja) * 2021-03-10 2024-02-29 ガルヴァナイズ セラピューティクス，インコーポレイテッド 心臓組織の治療におけるパルス電場の送達のためのデバイス
CN113100919B (zh) * 2021-04-23 2025-05-27 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
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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
CN113274124B (zh) * 2021-06-22 2025-05-27 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
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CN114081616A (zh) * 2021-11-23 2022-02-25 四川锦江电子科技有限公司 一种多电极臂消融导管
US20230210433A1 (en) * 2021-12-31 2023-07-06 Biosense Webster (Israel) Ltd. Reconfigurable electrode apparatus for diagnosis of arrhythmias
CN114767256A (zh) * 2022-01-27 2022-07-22 苏州心岭迈德医疗科技有限公司 一种电极间距变化的消融导管及设备
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
CN115105188B (zh) * 2022-06-23 2024-11-12 上海诺生医疗科技有限公司 消融导管和消融装置
CN116098698A (zh) * 2022-06-24 2023-05-12 苏州浩微生物医疗科技有限公司 可调距柔性消融电极、消融系统及消融方法
CN116173376A (zh) * 2022-12-20 2023-05-30 杭州诺生医疗科技有限公司 导丝组件以及穿刺系统
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JP2025050036A (ja) * 2023-09-22 2025-04-04 日本ライフライン株式会社 電源装置およびアブレーションシステム
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