JP2023528084A - 器官内の組織の標的領域を治療するためのアブレーション装置 - Google Patents

器官内の組織の標的領域を治療するためのアブレーション装置 Download PDF

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JP2023528084A
JP2023528084A JP2022575296A JP2022575296A JP2023528084A JP 2023528084 A JP2023528084 A JP 2023528084A JP 2022575296 A JP2022575296 A JP 2022575296A JP 2022575296 A JP2022575296 A JP 2022575296A JP 2023528084 A JP2023528084 A JP 2023528084A
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ablation
tissue
distal portion
shape
shaft
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JPWO2021250538A5 (https=
JP2023528084A5 (https=
Inventor
ランデル エル. ウェルネス
デーヴィッド ザーバタニー
リカルド デーヴィッド ローマン
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アルガ′ メドテック エスア
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • 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
    • A61B18/1492Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00345Vascular system
    • A61B2018/00351Heart
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00345Vascular system
    • A61B2018/00351Heart
    • A61B2018/00357Endocardium
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00345Vascular system
    • A61B2018/00351Heart
    • A61B2018/00375Ostium, e.g. ostium of pulmonary vein or artery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00577Ablation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00613Irreversible electroporation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00696Controlled or regulated parameters
    • A61B2018/00732Frequency
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00696Controlled or regulated parameters
    • A61B2018/00761Duration
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • 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
    • A61B2018/1253Generators therefor characterised by the output polarity monopolar
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • 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
    • A61B2018/1422Hook
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • 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
    • A61B2018/1435Spiral
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • 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
    • A61B2018/1467Probes or electrodes therefor using more than two electrodes on a single probe

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Surgical Instruments (AREA)
JP2022575296A 2020-06-07 2021-06-07 器官内の組織の標的領域を治療するためのアブレーション装置 Pending JP2023528084A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063035807P 2020-06-07 2020-06-07
US63/035,807 2020-06-07
PCT/IB2021/054965 WO2021250538A1 (en) 2020-06-07 2021-06-07 Ablation equipment to treat target regions of tissue in organs

Publications (3)

Publication Number Publication Date
JP2023528084A true JP2023528084A (ja) 2023-07-03
JPWO2021250538A5 JPWO2021250538A5 (https=) 2024-06-17
JP2023528084A5 JP2023528084A5 (https=) 2024-06-17

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JP2022575296A Pending JP2023528084A (ja) 2020-06-07 2021-06-07 器官内の組織の標的領域を治療するためのアブレーション装置

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US (1) US20230218340A1 (https=)
EP (1) EP4161418B1 (https=)
JP (1) JP2023528084A (https=)
WO (1) WO2021250538A1 (https=)

Families Citing this family (5)

* 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
US20220061912A1 (en) * 2020-08-25 2022-03-03 Biosense Webster (Israel) Ltd. Blending ire and rf ablation using a sine wave generator
WO2024075034A1 (en) 2022-10-05 2024-04-11 Btl Medical Technologies S.R.O. Pulsed field ablation device and method
CN117159127A (zh) * 2023-10-20 2023-12-05 赛诺微医疗科技(北京)有限公司 适用于消融人体管道内细胞堵塞物的器械
WO2025213017A1 (en) * 2024-04-04 2025-10-09 Alpfa Medical, Inc. Catheter apparatuses and systems for pulsed electric field ablation therapy

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015524732A (ja) * 2012-08-15 2015-08-27 エシコン・エンド−サージェリィ・インコーポレイテッドEthicon Endo−Surgery,Inc. 電気手術装置及び方法
JP2017507699A (ja) * 2014-02-06 2017-03-23 セント・ジュード・メディカル,カーディオロジー・ディヴィジョン,インコーポレイテッド 面取りされたリング電極および可変シャフトを備えた細長医療機器

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5882346A (en) * 1996-07-15 1999-03-16 Cardiac Pathways Corporation Shapable catheter using exchangeable core and method of use
US6962587B2 (en) 2000-07-25 2005-11-08 Rita Medical Systems, Inc. Method for detecting and treating tumors using localized impedance measurement
US20070129761A1 (en) 2002-04-08 2007-06-07 Ardian, Inc. Methods for treating heart arrhythmia
US8641704B2 (en) 2007-05-11 2014-02-04 Medtronic Ablation Frontiers Llc Ablation therapy system and method for treating continuous atrial fibrillation
US8475449B2 (en) 2007-12-10 2013-07-02 Medtronic Ablation Frontiers Llc RF energy delivery system and method
US8221411B2 (en) 2008-07-28 2012-07-17 Medtronic, Inc. Systems and methods for cardiac tissue electroporation ablation
US20100152725A1 (en) 2008-12-12 2010-06-17 Angiodynamics, Inc. Method and system for tissue treatment utilizing irreversible electroporation and thermal track coagulation
US9314620B2 (en) * 2011-02-28 2016-04-19 Ethicon Endo-Surgery, Inc. Electrical ablation devices and methods
CA2840084C (en) 2011-06-21 2019-11-05 Foundry Newco Xii, Inc. Prosthetic heart valve devices and associated systems and methods
US20130030430A1 (en) 2011-07-29 2013-01-31 Stewart Mark T Intracardiac tools and methods for delivery of electroporation therapies
US9113911B2 (en) * 2012-09-06 2015-08-25 Medtronic Ablation Frontiers Llc Ablation device and method for electroporating tissue cells
WO2017192804A1 (en) 2016-05-04 2017-11-09 The Regents Of The University Of Colorado, A Body Corporate Constructs, agents, and methods for facilitated ablation of cardiac tissue
US10188449B2 (en) * 2016-05-23 2019-01-29 Covidien Lp System and method for temperature enhanced irreversible electroporation
WO2019023280A1 (en) 2017-07-25 2019-01-31 Affera, Inc. ABLATION CATHETERS AND ASSOCIATED SYSTEMS AND METHODS
US11751937B2 (en) 2017-07-25 2023-09-12 Affera, Inc. Ablation catheters and related systems and methods
US11633121B2 (en) 2017-08-04 2023-04-25 Medtronic, Inc. Ablation check pulse routine and integration for electroporation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015524732A (ja) * 2012-08-15 2015-08-27 エシコン・エンド−サージェリィ・インコーポレイテッドEthicon Endo−Surgery,Inc. 電気手術装置及び方法
JP2017507699A (ja) * 2014-02-06 2017-03-23 セント・ジュード・メディカル,カーディオロジー・ディヴィジョン,インコーポレイテッド 面取りされたリング電極および可変シャフトを備えた細長医療機器

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WO2021250538A1 (en) 2021-12-16
EP4161418A1 (en) 2023-04-12
US20230218340A1 (en) 2023-07-13
EP4161418B1 (en) 2025-12-24

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