SG11202008903PA - Electrosurgical instrument - Google Patents

Electrosurgical instrument

Info

Publication number
SG11202008903PA
SG11202008903PA SG11202008903PA SG11202008903PA SG11202008903PA SG 11202008903P A SG11202008903P A SG 11202008903PA SG 11202008903P A SG11202008903P A SG 11202008903PA SG 11202008903P A SG11202008903P A SG 11202008903PA SG 11202008903P A SG11202008903P A SG 11202008903PA
Authority
SG
Singapore
Prior art keywords
electrosurgical instrument
electrosurgical
instrument
Prior art date
Application number
SG11202008903PA
Inventor
Christopher Paul Hancock
Patrick Burn
Pallav Shah
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 SG11202008903PA publication Critical patent/SG11202008903PA/en

Links

Classifications

    • 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
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815Surgical 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
    • 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
    • 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
    • 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
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • A61B2017/00292Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A61B2017/003Steerable
    • A61B2017/00305Constructional details of the flexible means
    • 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
    • A61B2018/00053Mechanical features of the instrument of device
    • A61B2018/00059Material properties
    • A61B2018/00071Electrical conductivity
    • A61B2018/00077Electrical conductivity high, i.e. electrically conducting
    • 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
    • A61B2018/00053Mechanical features of the instrument of device
    • A61B2018/00059Material properties
    • A61B2018/00071Electrical conductivity
    • A61B2018/00083Electrical conductivity low, i.e. electrically insulating
    • 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
    • A61B2018/00053Mechanical features of the instrument of device
    • A61B2018/00184Moving parts
    • 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
    • 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
    • A61B2018/00541Lung or bronchi
    • 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
    • A61B2018/00601Cutting
    • 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
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815Surgical 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
    • A61B2018/1823Generators 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
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815Surgical 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
    • A61B2018/183Surgical 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
    • A61B2018/1838Dipole antennas
    • 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
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815Surgical 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
    • A61B2018/1861Surgical 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
    • 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
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815Surgical 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
    • A61B2018/1892Details of electrical isolations of the antenna
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/30Surgical robots
    • A61B2034/302Surgical robots specifically adapted for manipulations within body cavities, e.g. within abdominal or thoracic cavities

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (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)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Cardiology (AREA)
  • Surgical Instruments (AREA)
SG11202008903PA 2018-07-12 2019-06-27 Electrosurgical instrument SG11202008903PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1811434.8A GB2575485A (en) 2018-07-12 2018-07-12 Electrosurgical instrument
PCT/EP2019/067166 WO2020011546A1 (en) 2018-07-12 2019-06-27 Electrosurgical instrument

Publications (1)

Publication Number Publication Date
SG11202008903PA true SG11202008903PA (en) 2020-10-29

Family

ID=63273262

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202008903PA SG11202008903PA (en) 2018-07-12 2019-06-27 Electrosurgical instrument

Country Status (16)

Country Link
US (1) US20210052317A1 (en)
EP (1) EP3820392B1 (en)
JP (2) JP7557870B2 (en)
KR (1) KR20210031851A (en)
CN (3) CN118453104A (en)
AU (1) AU2019299918A1 (en)
BR (1) BR112020018468A2 (en)
CA (1) CA3093033A1 (en)
ES (1) ES2927662T3 (en)
GB (1) GB2575485A (en)
IL (1) IL277300A (en)
PT (1) PT3820392T (en)
RU (1) RU2770276C1 (en)
SG (1) SG11202008903PA (en)
WO (1) WO2020011546A1 (en)
ZA (1) ZA202005691B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7439550B2 (en) * 2020-02-05 2024-02-28 住友ベークライト株式会社 Needle scalpel for endoscope
RU199430U1 (en) * 2020-02-06 2020-09-01 Общество с ограниченной ответственностью фирма "ТЕХНОСВЕТ" Universal installation for complex destruction of biological tissue
IT202100005798A1 (en) * 2021-03-11 2022-09-11 Biomedical S R L APPLICATOR NEEDLE FOR MICROWAVE THERMAL LABEL
US11786303B2 (en) * 2021-03-19 2023-10-17 Quicker-Instrument Inc. Microwave ablation probe

Family Cites Families (32)

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US5295955A (en) * 1992-02-14 1994-03-22 Amt, Inc. Method and apparatus for microwave aided liposuction
FR2743498B1 (en) * 1996-01-12 1998-03-06 Sadis Bruker Spectrospin PROBE, IN PARTICULAR URETHRAL PROBE, FOR THE HEATING OF TISSUES BY MICROWAVES AND FOR THE MEASUREMENT OF TEMPERATURE BY RADIOMETRY
US7033352B1 (en) * 2000-01-18 2006-04-25 Afx, Inc. Flexible ablation instrument
RU32678U1 (en) * 2002-05-16 2003-09-27 Наседкин Геннадий Конрадович Radio wave adapter for endoscopic surgery
GB2403148C2 (en) * 2003-06-23 2013-02-13 Microsulis Ltd Radiation applicator
WO2005034783A1 (en) 2003-10-03 2005-04-21 Microsulis Limited Device and method for the treatment of hollow anatomical structures
ITMO20050034A1 (en) * 2005-02-11 2006-08-12 Hs Hospital Service Spa MICROWAVE DEVICE FOR FABRIC APPLICATION.
GB2434314B (en) * 2006-01-03 2011-06-15 Microsulis Ltd Microwave applicator with dipole antenna
US20090005766A1 (en) * 2007-06-28 2009-01-01 Joseph Brannan Broadband microwave applicator
US8945111B2 (en) * 2008-01-23 2015-02-03 Covidien Lp Choked dielectric loaded tip dipole microwave antenna
US8965536B2 (en) * 2008-03-03 2015-02-24 Covidien Lp Intracooled percutaneous microwave ablation probe
US8059059B2 (en) * 2008-05-29 2011-11-15 Vivant Medical, Inc. Slidable choke microwave antenna
AU2015264779B2 (en) * 2009-06-02 2017-09-07 Covidien Lp Electrosurgical devices with directional radiation pattern
CN102711648B (en) * 2009-11-30 2015-07-29 麦迪威公司 There is the radio frequency ablation system of tracking transducer
US8617153B2 (en) * 2010-02-26 2013-12-31 Covidien Lp Tunable microwave ablation probe
US8409188B2 (en) * 2010-03-26 2013-04-02 Covidien Lp Ablation devices with adjustable radiating section lengths, electrosurgical systems including same, and methods of adjusting ablation fields using same
CN110801282B (en) 2010-05-03 2024-04-16 纽韦弗医疗设备公司 Energy delivery system and use thereof
US9561076B2 (en) * 2010-05-11 2017-02-07 Covidien Lp Electrosurgical devices with balun structure for air exposure of antenna radiating section and method of directing energy to tissue using same
JP5886311B2 (en) * 2010-12-08 2016-03-16 フェデラル−モーグル パワートレイン インコーポレイテッドFederal−Mogul Powertrain, Inc. Fiber sleeve having protective coating and method for producing the same
GB201021032D0 (en) 2010-12-10 2011-01-26 Creo Medical Ltd Electrosurgical apparatus
US8974450B2 (en) * 2011-02-03 2015-03-10 Covidien Lp System and method for ablation procedure monitoring using electrodes
US20130281851A1 (en) 2012-04-19 2013-10-24 Kenneth L. Carr Heating/sensing catheter apparatus for minimally invasive applications
GB201308558D0 (en) * 2013-05-13 2013-06-19 Creo Medical Ltd Electrosurgical apparatus
CN203536579U (en) * 2013-08-06 2014-04-09 中国电子科技集团公司第二十三研究所 Flexible high-voltage pulse transmission line
JP6249789B2 (en) * 2014-01-17 2017-12-20 日本ライフライン株式会社 Percutaneous intramyocardial drug infusion catheter and catheter system
WO2016089887A1 (en) * 2014-12-02 2016-06-09 Kansas State University Research Foundation High-efficiency, directional microwave ablation antenna
US11628009B2 (en) * 2014-12-17 2023-04-18 Biosense Webster (Israel) Ltd. EP catheter with trained support member, and related methods
CN108366820B (en) * 2015-10-26 2021-04-02 纽韦弗医疗设备公司 Energy delivery system and use thereof
GB2545465A (en) * 2015-12-17 2017-06-21 Creo Medical Ltd Electrosurgical probe for delivering microwave energy
GB2551339B (en) * 2016-06-13 2021-12-08 Creo Medical Ltd Electrosurgical device with integrated microwave source
CN106420048A (en) * 2016-08-31 2017-02-22 赛诺微医疗科技(北京)有限公司 Flexible microwave ablation antenna and microwave ablation needle using same
EP3554607B1 (en) * 2016-12-16 2020-09-09 Xiros Limited Medical probe

Also Published As

Publication number Publication date
EP3820392B1 (en) 2022-08-31
ES2927662T3 (en) 2022-11-10
CN111867509A (en) 2020-10-30
RU2770276C1 (en) 2022-04-15
ZA202005691B (en) 2022-05-25
KR20210031851A (en) 2021-03-23
CN118453104A (en) 2024-08-09
GB201811434D0 (en) 2018-08-29
JP2024099688A (en) 2024-07-25
US20210052317A1 (en) 2021-02-25
AU2019299918A1 (en) 2020-10-01
EP3820392A1 (en) 2021-05-19
GB2575485A (en) 2020-01-15
PT3820392T (en) 2022-10-03
JP2021531837A (en) 2021-11-25
CN111867509B (en) 2024-06-07
CN118453105A (en) 2024-08-09
WO2020011546A1 (en) 2020-01-16
IL277300A (en) 2020-10-29
CA3093033A1 (en) 2020-01-16
JP7557870B2 (en) 2024-09-30
BR112020018468A2 (en) 2021-01-26

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