CN110545744B - 用于执行生物组织的消融或电穿孔的电外科器械 - Google Patents

用于执行生物组织的消融或电穿孔的电外科器械 Download PDF

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CN110545744B
CN110545744B CN201880026791.1A CN201880026791A CN110545744B CN 110545744 B CN110545744 B CN 110545744B CN 201880026791 A CN201880026791 A CN 201880026791A CN 110545744 B CN110545744 B CN 110545744B
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transmission line
electrosurgical instrument
electroporation
electrosurgical
instrument
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CN110545744A (zh
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C·P·汉考克
约翰·毕夏普
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Creo Medical Ltd
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Creo Medical Ltd
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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
    • 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
    • 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
    • A61B18/1485—Probes or electrodes therefor having a short rigid shaft for accessing the inner body through natural openings
    • 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
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • 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
    • 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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00059—Material properties
    • A61B2018/00071—Electrical conductivity
    • A61B2018/00077—Electrical conductivity high, i.e. electrically conducting
    • 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
    • A61B2018/0016—Energy applicators arranged in a two- or three dimensional array
    • 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
    • A61B2018/00541—Lung or bronchi
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00702—Power or energy
    • A61B2018/00708—Power or energy switching the power on or off
    • 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
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00732—Frequency
    • 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
    • A61B2018/00982—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
    • 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
    • A61B2018/00994—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combining two or more different kinds of non-mechanical energy or combining one or more non-mechanical energies with ultrasound
    • 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
    • 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
    • A61B2018/1497—Electrodes covering only part of the probe circumference
    • 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
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • A61B2018/1823—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
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • A61B2018/183—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves characterised by the type of antenna
    • A61B2018/1853—Monopole antennas
    • 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
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • A61B2018/1861—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves with an instrument inserted into a body lumen or cavity, e.g. a catheter

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Otolaryngology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Cardiology (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgical Instruments (AREA)
CN201880026791.1A 2017-06-08 2018-06-01 用于执行生物组织的消融或电穿孔的电外科器械 Active CN110545744B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1709134.9A GB2563386A (en) 2017-06-08 2017-06-08 Electrosurgical instrument
GB1709134.9 2017-06-08
PCT/EP2018/064467 WO2018224404A1 (en) 2017-06-08 2018-06-01 Electrosurgical instrument for performing ablation or electroporation of biological tissue

Publications (2)

Publication Number Publication Date
CN110545744A CN110545744A (zh) 2019-12-06
CN110545744B true CN110545744B (zh) 2022-06-10

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Country Link
US (1) US11969208B2 (enExample)
EP (1) EP3634289B1 (enExample)
JP (1) JP7188778B2 (enExample)
KR (1) KR20200016832A (enExample)
CN (1) CN110545744B (enExample)
AU (1) AU2018279116A1 (enExample)
BR (1) BR112019021878A2 (enExample)
CA (1) CA3060148A1 (enExample)
ES (1) ES2908757T3 (enExample)
GB (1) GB2563386A (enExample)
PT (1) PT3634289T (enExample)
SG (1) SG11201909915PA (enExample)
WO (1) WO2018224404A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3668395B1 (en) * 2017-10-26 2023-10-11 Boston Scientific Scimed Inc. Use of electromagnetic fields in ire device delivery and therapy monitoring
US11944372B2 (en) * 2018-10-23 2024-04-02 Boston Scientific Scimed, Inc. Ablation probe system with center working channel
GB2579644A (en) 2018-12-10 2020-07-01 Creo Medical Ltd A modular electrosurgical system, and modules for said system
GB201906172D0 (en) * 2019-05-02 2019-06-19 Univ College Cardiff Consultants Ltd Device and method to induce cell death
JP7543410B2 (ja) 2019-09-02 2024-09-02 ミライ メディカル リミテッド エレクトロポレーション装置および方法
US11660135B2 (en) * 2019-12-05 2023-05-30 Biosense Webster (Israel) Ltd. Generating and interleaving of irreversible-electroporation and radiofrequnecy ablation (IRE/RFA) waveforms
CA3172695A1 (en) * 2020-04-22 2021-10-28 Jackie Leung Laceration system and clamp device, and methods for laceration
US12076071B2 (en) 2020-08-14 2024-09-03 Kardium Inc. Systems and methods for treating tissue with pulsed field ablation
US12290306B2 (en) * 2020-10-19 2025-05-06 Biosense Webster (Israel) Ltd. Using unipolar configuration for irreversible-electroporation (IRE)
WO2025188950A1 (en) * 2024-03-07 2025-09-12 St. Jude Medical, Cardiology Division, Inc. Systems and methods for pulsed field ablation using low voltage, long duration pulses

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103025261A (zh) * 2010-06-24 2013-04-03 艾姆西森有限公司 改进的消融器械
CN103781433A (zh) * 2011-07-29 2014-05-07 麦德托尼克消融前沿有限公司 递送电穿孔治疗的心内工具和方法
CN104684500A (zh) * 2012-09-06 2015-06-03 麦德托尼克消融前沿有限公司 用于消融和电穿孔组织细胞的设备
WO2016193403A1 (en) * 2015-06-02 2016-12-08 Oblique Therapeutics Ab Electroporation device

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204549A (en) * 1977-12-12 1980-05-27 Rca Corporation Coaxial applicator for microwave hyperthermia
US5697882A (en) * 1992-01-07 1997-12-16 Arthrocare Corporation System and method for electrosurgical cutting and ablation
US5788692A (en) * 1995-06-30 1998-08-04 Fidus Medical Technology Corporation Mapping ablation catheter
US5800494A (en) * 1996-08-20 1998-09-01 Fidus Medical Technology Corporation Microwave ablation catheters having antennas with distal fire capabilities
US20070066972A1 (en) * 2001-11-29 2007-03-22 Medwaves, Inc. Ablation catheter apparatus with one or more electrodes
GB9904373D0 (en) * 1999-02-25 1999-04-21 Microsulis Plc Radiation applicator
US7344532B2 (en) * 2001-08-27 2008-03-18 Gyrus Medical Limited Electrosurgical generator and system
US7653438B2 (en) * 2002-04-08 2010-01-26 Ardian, Inc. Methods and apparatus for renal neuromodulation
US10245098B2 (en) * 2008-04-29 2019-04-02 Virginia Tech Intellectual Properties, Inc. Acute blood-brain barrier disruption using electrical energy based therapy
US8133222B2 (en) * 2008-05-28 2012-03-13 Medwaves, Inc. Tissue ablation apparatus and method using ultrasonic imaging
US8679106B2 (en) * 2008-07-01 2014-03-25 Medwaves, Inc. Angioplasty and tissue ablation apparatus and method
US20140358140A1 (en) * 2008-10-21 2014-12-04 Microcube, Llc Microwave treatment devices and methods
US9795442B2 (en) * 2008-11-11 2017-10-24 Shifamed Holdings, Llc Ablation catheters
US20100152725A1 (en) * 2008-12-12 2010-06-17 Angiodynamics, Inc. Method and system for tissue treatment utilizing irreversible electroporation and thermal track coagulation
US8632534B2 (en) * 2009-04-03 2014-01-21 Angiodynamics, Inc. Irreversible electroporation (IRE) for congestive obstructive pulmonary disease (COPD)
US8934989B2 (en) * 2009-04-15 2015-01-13 Medwaves, Inc. Radio frequency based ablation system and method with dielectric transformer
WO2010133578A2 (en) * 2009-05-20 2010-11-25 Sonion A/S Electroporation device with improved tip and electrode support
US9061134B2 (en) * 2009-09-23 2015-06-23 Ripple Llc Systems and methods for flexible electrodes
US8764744B2 (en) * 2010-01-25 2014-07-01 Covidien Lp System for monitoring ablation size
US9289606B2 (en) * 2010-09-02 2016-03-22 St. Jude Medical, Atrial Fibrillation Division, Inc. System for electroporation therapy
US8974450B2 (en) * 2011-02-03 2015-03-10 Covidien Lp System and method for ablation procedure monitoring using electrodes
US9233241B2 (en) * 2011-02-28 2016-01-12 Ethicon Endo-Surgery, Inc. Electrical ablation devices and methods
WO2013028425A1 (en) * 2011-08-19 2013-02-28 Cook Medical Technologies Llc Ablation cap
HK1203428A1 (en) 2011-12-20 2015-10-30 Old Dominion University Research Foundation Electromanipulation of cells and other biological tissues by pulsed electric fields at elevated temperatures
US9757190B2 (en) * 2012-08-17 2017-09-12 Medtronic Ablation Frontiers Llc Methods of manufacturing monophasic action potential mapping catheters
US9801681B2 (en) * 2012-08-17 2017-10-31 Medtronic Ablation Frontiers Llc Catheters and methods for intracardiac electrical mapping
US10363359B2 (en) * 2012-12-09 2019-07-30 Autonomix Medical, Inc. Systems and methods for regulating organ and/or tumor growth rates, function, and/or development
US9179971B2 (en) * 2013-02-11 2015-11-10 St. Jude Medical, Atrial Fibrillation Division, Inc. Printed electrode catheter
US9675263B2 (en) * 2013-02-25 2017-06-13 Medtronic Cryocath Lp Retractable mapping jacket
US10835311B2 (en) * 2014-10-24 2020-11-17 Northwestern University Electroporation apparatus and method of using same for ablation of an arbitrary volume
US20160278851A1 (en) * 2015-03-23 2016-09-29 Medtronic Cryocath Lp Steerable catheter having pull wires affixed within the distal portion of the catheter
CN107427226B (zh) * 2015-03-25 2020-08-11 波士顿科学医学有限公司 用于识别治疗部位的方法和装置
EP3753476A1 (en) * 2015-07-08 2020-12-23 The Johns Hopkins University Tissue ablation and assessment system and method of use thereof
US10660691B2 (en) * 2015-10-07 2020-05-26 Angiodynamics, Inc. Multiple use subassembly with integrated fluid delivery system for use with single or dual-lumen peristaltic tubing
US20170105793A1 (en) * 2015-10-15 2017-04-20 Boston Scientific Scimed, Inc. Energy delivery devices and related methods of use
CN108366820B (zh) * 2015-10-26 2021-04-02 纽韦弗医疗设备公司 能量递送系统及其用途
US10188449B2 (en) * 2016-05-23 2019-01-29 Covidien Lp System and method for temperature enhanced irreversible electroporation
US10898262B2 (en) * 2016-10-25 2021-01-26 Biosense Webster (Israel) Ltd. Catheter distal end made of plastic tube and flexible printed circuit boards

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103025261A (zh) * 2010-06-24 2013-04-03 艾姆西森有限公司 改进的消融器械
CN103781433A (zh) * 2011-07-29 2014-05-07 麦德托尼克消融前沿有限公司 递送电穿孔治疗的心内工具和方法
CN104684500A (zh) * 2012-09-06 2015-06-03 麦德托尼克消融前沿有限公司 用于消融和电穿孔组织细胞的设备
WO2016193403A1 (en) * 2015-06-02 2016-12-08 Oblique Therapeutics Ab Electroporation device

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US11969208B2 (en) 2024-04-30
EP3634289B1 (en) 2022-02-16
CN110545744A (zh) 2019-12-06
ES2908757T3 (es) 2022-05-03
US20200367965A1 (en) 2020-11-26
GB201709134D0 (en) 2017-07-26
AU2018279116A1 (en) 2019-11-07
GB2563386A (en) 2018-12-19
SG11201909915PA (en) 2019-11-28
JP2020523048A (ja) 2020-08-06
WO2018224404A1 (en) 2018-12-13
EP3634289A1 (en) 2020-04-15
KR20200016832A (ko) 2020-02-17
BR112019021878A2 (pt) 2020-05-26
PT3634289T (pt) 2022-03-18
JP7188778B2 (ja) 2022-12-13
CA3060148A1 (en) 2018-12-13

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