CN117597080A - 具有可折叠元件的局灶消融设备及其系统和方法 - Google Patents

具有可折叠元件的局灶消融设备及其系统和方法 Download PDF

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Publication number
CN117597080A
CN117597080A CN202280047338.5A CN202280047338A CN117597080A CN 117597080 A CN117597080 A CN 117597080A CN 202280047338 A CN202280047338 A CN 202280047338A CN 117597080 A CN117597080 A CN 117597080A
Authority
CN
China
Prior art keywords
spline
membrane
splines
distal end
inner shaft
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.)
Pending
Application number
CN202280047338.5A
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English (en)
Chinese (zh)
Inventor
拉朱·维斯瓦纳萨安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boston Scientific Scimed Inc
Original Assignee
Scimed Life Systems Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Scimed Life Systems Inc filed Critical Scimed Life Systems Inc
Publication of CN117597080A publication Critical patent/CN117597080A/zh
Pending legal-status Critical Current

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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
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • 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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
    • A61B2018/00267—Expandable means emitting energy, e.g. by elements carried thereon having a basket shaped structure
    • 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
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00345—Vascular system
    • A61B2018/00351—Heart
    • 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
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00345—Vascular system
    • A61B2018/00351—Heart
    • A61B2018/00357—Endocardium
    • 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
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00577—Ablation
    • 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
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00613—Irreversible electroporation
    • 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
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1467—Probes or electrodes therefor using more than two electrodes on a single probe

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Electrotherapy Devices (AREA)
CN202280047338.5A 2021-07-02 2022-06-29 具有可折叠元件的局灶消融设备及其系统和方法 Pending CN117597080A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163218154P 2021-07-02 2021-07-02
US63/218,154 2021-07-02
PCT/US2022/035524 WO2023278577A1 (en) 2021-07-02 2022-06-29 Focal ablation devices with foldable elements, and systems and methods thereof

Publications (1)

Publication Number Publication Date
CN117597080A true CN117597080A (zh) 2024-02-23

Family

ID=82703172

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280047338.5A Pending CN117597080A (zh) 2021-07-02 2022-06-29 具有可折叠元件的局灶消融设备及其系统和方法

Country Status (5)

Country Link
US (1) US12453597B2 (https=)
EP (1) EP4362833B1 (https=)
JP (2) JP7669536B2 (https=)
CN (1) CN117597080A (https=)
WO (1) WO2023278577A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12551658B2 (en) 2022-03-25 2026-02-17 St. Jude Medical, Cardiology Division, Inc. Steerable introducer with slide block divider

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12076071B2 (en) 2020-08-14 2024-09-03 Kardium Inc. Systems and methods for treating tissue with pulsed field ablation
CN115813526B (zh) * 2023-02-17 2023-06-30 上海安钛克医疗科技有限公司 电生理导管及高压脉冲消融系统
JP2026022877A (ja) * 2024-07-31 2026-02-13 日本ライフライン株式会社 アブレーションシステム

Family Cites Families (17)

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US6258087B1 (en) * 1998-02-19 2001-07-10 Curon Medical, Inc. Expandable electrode assemblies for forming lesions to treat dysfunction in sphincters and adjoining tissue regions
US8128617B2 (en) * 2008-05-27 2012-03-06 Boston Scientific Scimed, Inc. Electrical mapping and cryo ablating with a balloon catheter
US9084609B2 (en) * 2010-07-30 2015-07-21 Boston Scientific Scime, Inc. Spiral balloon catheter for renal nerve ablation
WO2015022668A2 (en) 2013-08-14 2015-02-19 La Vita Technologies Ltd. Methods and apparatuses for treating auto-immune diseases by ablative neuromodulation
US9314208B1 (en) * 2014-10-28 2016-04-19 Biosense Webster (Israel) Ltd. Basket catheter with microelectrode array distal tip
US20160302858A1 (en) 2015-04-17 2016-10-20 Boston Scientific Scimed Inc. Tissue diagnosis and treatment using electrodes and mini-electrodes
JP6854015B2 (ja) * 2015-05-12 2021-04-07 ナショナル ユニバーシティ オブ アイルランド ゴールウェイ 治療的鼻神経調節のためのデバイスならびに関連する方法及びシステム
WO2019143960A1 (en) 2018-01-18 2019-07-25 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
CN109310863A (zh) 2016-03-09 2019-02-05 卡迪诺米克公司 心脏收缩性神经刺激系统和方法
US11647935B2 (en) * 2017-07-24 2023-05-16 St. Jude Medical, Cardiology Division, Inc. Masked ring electrodes
US11052246B2 (en) * 2017-07-28 2021-07-06 Medtronic, Inc. Expandable elements for delivery of electric fields
CN116392238B (zh) * 2017-10-13 2025-12-05 圣犹达医疗用品心脏病学部门有限公司 具有高密度标测电极的导管
JP7407119B2 (ja) 2018-09-27 2023-12-28 テルモ株式会社 医療デバイス
JP2022526608A (ja) 2019-04-04 2022-05-25 ファラパルス，インコーポレイテッド フォーカル・アブレーションのためのシステム、デバイス、および方法
US10842572B1 (en) 2019-11-25 2020-11-24 Farapulse, Inc. Methods, systems, and apparatuses for tracking ablation devices and generating lesion lines
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12551658B2 (en) 2022-03-25 2026-02-17 St. Jude Medical, Cardiology Division, Inc. Steerable introducer with slide block divider

Also Published As

Publication number Publication date
JP2024524336A (ja) 2024-07-05
JP2025105637A (ja) 2025-07-10
JP7669536B2 (ja) 2025-04-28
WO2023278577A1 (en) 2023-01-05
US12453597B2 (en) 2025-10-28
EP4362833A1 (en) 2024-05-08
US20230000548A1 (en) 2023-01-05
EP4362833B1 (en) 2025-11-26

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