AU2019278518A1 - Electrosurgical instrument - Google Patents

Electrosurgical instrument Download PDF

Info

Publication number
AU2019278518A1
AU2019278518A1 AU2019278518A AU2019278518A AU2019278518A1 AU 2019278518 A1 AU2019278518 A1 AU 2019278518A1 AU 2019278518 A AU2019278518 A AU 2019278518A AU 2019278518 A AU2019278518 A AU 2019278518A AU 2019278518 A1 AU2019278518 A1 AU 2019278518A1
Authority
AU
Australia
Prior art keywords
electrode
electrosurgical instrument
tip body
conductive structure
instrument according
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.)
Abandoned
Application number
AU2019278518A
Other languages
English (en)
Inventor
Patrick BURN
Christopher Paul Hancock
Pallav Shah
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.)
Creo Medical Ltd
Original Assignee
Creo Medical Ltd
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 Creo Medical Ltd filed Critical Creo Medical Ltd
Publication of AU2019278518A1 publication Critical patent/AU2019278518A1/en
Abandoned legal-status Critical Current

Links

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
    • A61B18/18—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
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
    • A61B1/018—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor for receiving instruments
    • 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
    • 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
    • A61B18/16—Indifferent or passive electrodes for grounding
    • 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
    • A61B2018/00083—Electrical conductivity low, i.e. electrically insulating
    • 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
    • A61B2018/00601—Cutting
    • 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
    • A61B18/1206—Generators therefor
    • A61B2018/1273—Generators therefor including multiple generators in one device
    • 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
    • A61B2018/1846—Helical 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Otolaryngology (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Cardiology (AREA)
  • Biophysics (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgical Instruments (AREA)
AU2019278518A 2018-05-30 2019-05-24 Electrosurgical instrument Abandoned AU2019278518A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1808806.2A GB2574219A (en) 2018-05-30 2018-05-30 Electrosurgical instrument
GB1808806.2 2018-05-30
PCT/EP2019/063489 WO2019228928A1 (en) 2018-05-30 2019-05-24 Electrosurgical instrument

Publications (1)

Publication Number Publication Date
AU2019278518A1 true AU2019278518A1 (en) 2020-12-24

Family

ID=62812498

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2019278518A Abandoned AU2019278518A1 (en) 2018-05-30 2019-05-24 Electrosurgical instrument

Country Status (12)

Country Link
US (2) US12011219B2 (https=)
EP (1) EP3801326A1 (https=)
JP (1) JP7465549B2 (https=)
KR (1) KR20210014645A (https=)
CN (1) CN112203608A (https=)
AU (1) AU2019278518A1 (https=)
BR (1) BR112020024231A2 (https=)
CA (1) CA3101385A1 (https=)
GB (1) GB2574219A (https=)
IL (1) IL279044A (https=)
SG (1) SG11202011598PA (https=)
WO (1) WO2019228928A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201910527D0 (en) * 2019-07-23 2019-09-04 Emblation Ltd Microwave apparatus and method
GB2589589A (en) * 2019-12-03 2021-06-09 Creo Medical Ltd Electrosurgical instrument
RU199430U1 (ru) * 2020-02-06 2020-09-01 Общество с ограниченной ответственностью фирма "ТЕХНОСВЕТ" Универсальная установка для комплексного разрушения биоткани
CN113143446A (zh) * 2021-03-15 2021-07-23 绍兴梅奥心磁医疗科技有限公司 双模式消融导管
GB202113836D0 (en) * 2021-09-28 2021-11-10 Creo Medical Ltd Power transfer assembly and an electrosurgical instrument
CN114305676B (zh) * 2022-03-10 2022-05-31 北京科技大学 一种基于断开式外导体结构的微波消融天线
KR102788699B1 (ko) * 2022-06-16 2025-04-01 (주)비엠에이 연성 내시경 시술기구의 바이폴라 구조

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100974420B1 (ko) * 2008-03-24 2010-08-05 고려대학교 산학협력단 고주파 전극 장치
JP4526585B2 (ja) * 2008-09-26 2010-08-18 日本ライフライン株式会社 先端偏向操作可能カテーテル
EP2813192A3 (en) * 2008-10-21 2015-04-15 Microcube, LLC Methods and devices for applying energy to bodily tissues
JP6083928B2 (ja) * 2008-10-21 2017-02-22 マイクロキューブ， エルエルシー 身体組織にエネルギーに印加する方法および装置
US9005198B2 (en) * 2010-01-29 2015-04-14 Ethicon Endo-Surgery, Inc. Surgical instrument comprising an electrode
US8777939B2 (en) * 2010-02-26 2014-07-15 Covidien Lp Self-tuning microwave ablation probe
US20120053577A1 (en) * 2010-08-25 2012-03-01 Neuwave Medical, Inc. Energy delivery systems and uses thereof
GB201021032D0 (en) * 2010-12-10 2011-01-26 Creo Medical Ltd Electrosurgical apparatus
GB2487199A (en) * 2011-01-11 2012-07-18 Creo Medical Ltd Electrosurgical device with fluid conduit
US20130072924A1 (en) 2011-09-20 2013-03-21 Bsd Medical Corporation Ablation antenna
EP2854654B1 (en) * 2012-05-17 2019-11-06 Boston Scientific Scimed, Inc. Devices for access across adjacent tissue layers
GB2503673A (en) * 2012-07-03 2014-01-08 Creo Medical Ltd Electrosurgical device with convex under surface
WO2015072529A1 (ja) * 2013-11-13 2015-05-21 国立大学法人 滋賀医科大学 マイクロ波照射器具
US20150196350A1 (en) * 2014-01-14 2015-07-16 Electromedical Associates Llc Electrosurgical devices having enhanced effectiveness and methods of making and using same
US10076381B2 (en) * 2014-09-08 2018-09-18 Olympus Corporation Method of marking lesion in tubular organ of an object
GB201418474D0 (en) * 2014-10-17 2014-12-03 Creo Medical Ltd Electrosurgical apparatus
WO2017008020A1 (en) 2015-07-08 2017-01-12 The Johns Hopkins University Tissue ablation and assessment system and method of use thereof
GB2547941A (en) 2016-03-04 2017-09-06 Creo Medical Ltd Electrosurgical instrument
JP6923549B2 (ja) * 2016-03-15 2021-08-18 エピックス セラピューティクス，インコーポレイテッド 灌注式焼灼のための改良されたシステム
GB2552921A (en) 2016-04-04 2018-02-21 Creo Medical Ltd Electrosurgical probe for delivering RF and microwave energy
GB2550414A (en) * 2016-05-20 2017-11-22 Creo Medical Ltd Antenna structure
GB2552452A (en) * 2016-05-23 2018-01-31 Creo Medical Ltd Electrosurgical apparatus and method for promoting haemostasis in biological tissue

Also Published As

Publication number Publication date
IL279044A (en) 2021-01-31
US12011219B2 (en) 2024-06-18
JP2021525585A (ja) 2021-09-27
SG11202011598PA (en) 2020-12-30
CA3101385A1 (en) 2019-12-05
GB201808806D0 (en) 2018-07-11
BR112020024231A2 (pt) 2021-02-23
US20250017650A1 (en) 2025-01-16
EP3801326A1 (en) 2021-04-14
KR20210014645A (ko) 2021-02-09
GB2574219A (en) 2019-12-04
CN112203608A (zh) 2021-01-08
US20210196377A1 (en) 2021-07-01
WO2019228928A1 (en) 2019-12-05
JP7465549B2 (ja) 2024-04-11

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Legal Events

Date Code Title Description
MK1 Application lapsed section 142(2)(a) - no request for examination in relevant period