EP3614912A4 - SYSTEMS, DEVICES AND METHODS FOR APPLYING PULSED ELECTRIC FIELD ABLATION ENERGY TO ENDOCARDE TISSUE - Google Patents
SYSTEMS, DEVICES AND METHODS FOR APPLYING PULSED ELECTRIC FIELD ABLATION ENERGY TO ENDOCARDE TISSUE Download PDFInfo
- Publication number
- EP3614912A4 EP3614912A4 EP18790020.4A EP18790020A EP3614912A4 EP 3614912 A4 EP3614912 A4 EP 3614912A4 EP 18790020 A EP18790020 A EP 18790020A EP 3614912 A4 EP3614912 A4 EP 3614912A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- delivery
- systems
- methods
- devices
- electric field
- 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
Links
- 230000005684 electric field Effects 0.000 title 1
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
-
- 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
-
- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
- A61B5/283—Invasive
- A61B5/287—Holders for multiple electrodes, e.g. electrode catheters for electrophysiological study [EPS]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/321—Accessories or supplementary instruments therefor, e.g. cord hangers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/333—Recording apparatus specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
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- A—HUMAN NECESSITIES
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- 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
- A61B2018/00059—Material properties
- A61B2018/00071—Electrical conductivity
- A61B2018/00083—Electrical conductivity low, i.e. electrically insulating
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- A—HUMAN NECESSITIES
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- 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
- A61B2018/0016—Energy applicators arranged in a two- or three dimensional array
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
- A61B2018/0022—Balloons
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- 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
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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
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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
- 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
- A61B2018/00375—Ostium, e.g. ostium of pulmonary vein or artery
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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
- 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
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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
- 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
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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
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00839—Bioelectrical parameters, e.g. ECG, EEG
-
- 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
- A61B2018/1246—Generators therefor characterised by the output polarity
- A61B2018/126—Generators therefor characterised by the output polarity bipolar
-
- 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
- A61B2018/1405—Electrodes having a specific shape
- A61B2018/1407—Loop
-
- 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
- A61B2018/1405—Electrodes having a specific shape
- A61B2018/1435—Spiral
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/327—Applying electric currents by contact electrodes alternating or intermittent currents for enhancing the absorption properties of tissue, e.g. by electroporation
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Cardiology (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Otolaryngology (AREA)
- Plasma & Fusion (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Vascular Medicine (AREA)
- Physiology (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762491910P | 2017-04-28 | 2017-04-28 | |
US201762529268P | 2017-07-06 | 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 |
US15/874,721 US10130423B1 (en) | 2017-07-06 | 2018-01-18 | Systems, devices, and methods for focal ablation |
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3614912A1 EP3614912A1 (en) | 2020-03-04 |
EP3614912A4 true EP3614912A4 (en) | 2021-03-03 |
Family
ID=69036368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18790020.4A Pending EP3614912A4 (en) | 2017-04-28 | 2018-04-27 | SYSTEMS, DEVICES AND METHODS FOR APPLYING PULSED ELECTRIC FIELD ABLATION ENERGY TO ENDOCARDE TISSUE |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3614912A4 (zh) |
JP (2) | JP2020517355A (zh) |
CN (3) | CN112971969A (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
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 |
DE112021007139T5 (de) * | 2021-02-22 | 2023-11-30 | Japan Lifeline Co., Ltd. | Stromversorgungsvorrichtung und Ablationssystem |
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 |
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 |
IL296210A (en) * | 2021-09-09 | 2023-04-01 | Biosense Webster Israel Ltd | A basket catheter with a far end in the shape of a mushroom |
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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012145073A1 (en) * | 2011-04-22 | 2012-10-26 | Topera, Inc. | Basket style cardiac mapping catheter having spline bends for detection of cardiac rhythm disorders |
US20140142408A1 (en) * | 2007-05-09 | 2014-05-22 | St. Jude Medical, Cardiology Division, Inc. | Basket catheter having multiple electrodes |
US20170071543A1 (en) * | 2015-09-14 | 2017-03-16 | Biosense Webster (Israel) Ltd. | Convertible basket catheter |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US6322559B1 (en) * | 1998-07-06 | 2001-11-27 | Vnus Medical Technologies, Inc. | Electrode catheter having coil structure |
US7468062B2 (en) * | 2004-11-24 | 2008-12-23 | Ablation Frontiers, Inc. | Atrial ablation catheter adapted for treatment of septal wall arrhythmogenic foci and method of use |
US9339331B2 (en) * | 2008-12-29 | 2016-05-17 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Non-contact electrode basket catheters with irrigation |
US20130030430A1 (en) * | 2011-07-29 | 2013-01-31 | Stewart Mark T | Intracardiac tools and methods for delivery of electroporation therapies |
EP2890292B1 (en) * | 2012-08-31 | 2021-01-13 | Acutus Medical, Inc. | Catheter system for the heart |
US9474486B2 (en) * | 2013-03-08 | 2016-10-25 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Basket for a multi-electrode array catheter |
JP2015089419A (ja) * | 2013-11-05 | 2015-05-11 | 株式会社リバーセイコー | 医療用アブレーションカテーテルおよびその製造方法 |
CN103750899B (zh) * | 2014-01-21 | 2016-04-27 | 深圳市惠泰医疗器械有限公司 | 多电极网篮导管及其制备方法 |
EP3160359B1 (en) * | 2014-06-24 | 2021-05-19 | Apama Medical, Inc. | Tissue ablation and monitoring thereof |
EP3282991A1 (en) * | 2015-04-17 | 2018-02-21 | Boston Scientific Scimed Inc. | Tissue diagnosis and treatment using electrodes and mini-electrodes |
CA3234408A1 (en) * | 2015-05-12 | 2016-11-17 | National University Of Ireland Galway | Devices for therapeutic nasal neuromodulation and associated methods and systems |
AU2016210644A1 (en) * | 2015-08-12 | 2017-03-02 | Biosense Webster (Israel) Ltd. | High electrode density basket catheter |
-
2018
- 2018-04-27 JP JP2019557421A patent/JP2020517355A/ja active Pending
- 2018-04-27 CN CN202110157926.1A patent/CN112971969A/zh active Pending
- 2018-04-27 EP EP18790020.4A patent/EP3614912A4/en active Pending
- 2018-04-27 CN CN202310387215.2A patent/CN116158839A/zh active Pending
- 2018-04-27 CN CN201880033278.5A patent/CN110662483B/zh active Active
-
2023
- 2023-03-28 JP JP2023050735A patent/JP2023082063A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140142408A1 (en) * | 2007-05-09 | 2014-05-22 | St. Jude Medical, Cardiology Division, Inc. | Basket catheter having multiple electrodes |
WO2012145073A1 (en) * | 2011-04-22 | 2012-10-26 | Topera, Inc. | Basket style cardiac mapping catheter having spline bends for detection of cardiac rhythm disorders |
US20170071543A1 (en) * | 2015-09-14 | 2017-03-16 | Biosense Webster (Israel) Ltd. | Convertible basket catheter |
Also Published As
Publication number | Publication date |
---|---|
JP2020517355A (ja) | 2020-06-18 |
CN110662483A (zh) | 2020-01-07 |
CN112971969A (zh) | 2021-06-18 |
CN116158839A (zh) | 2023-05-26 |
JP2023082063A (ja) | 2023-06-13 |
EP3614912A1 (en) | 2020-03-04 |
CN110662483B (zh) | 2023-05-12 |
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