RU2770276C1 - Электрохирургический инструмент - Google Patents

Электрохирургический инструмент Download PDF

Info

Publication number
RU2770276C1
RU2770276C1 RU2020130609A RU2020130609A RU2770276C1 RU 2770276 C1 RU2770276 C1 RU 2770276C1 RU 2020130609 A RU2020130609 A RU 2020130609A RU 2020130609 A RU2020130609 A RU 2020130609A RU 2770276 C1 RU2770276 C1 RU 2770276C1
Authority
RU
Russia
Prior art keywords
dielectric
dielectric body
electrosurgical instrument
conductor
energy
Prior art date
Application number
RU2020130609A
Other languages
English (en)
Russian (ru)
Inventor
Кристофер Пол ХЭНКОК
Патрик БЕРН
Паллав ШАХ
Original Assignee
Крео Медикал Лимитед
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 Крео Медикал Лимитед filed Critical Крео Медикал Лимитед
Application granted granted Critical
Publication of RU2770276C1 publication Critical patent/RU2770276C1/ru

Links

Images

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
    • 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
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • 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
    • 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
    • A61B18/18—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
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
    • A61B2017/00292—Surgical instruments, devices or methods for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A61B2017/003—Steerable
    • A61B2017/00305—Constructional details of the flexible means
    • 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
    • A61B2018/00059—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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00184—Moving parts
    • 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
    • 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
    • A61B2018/00577—Ablation
    • A61B2018/00583—Coblation, i.e. ablation using a cold plasma
    • 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
    • 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
    • A61B2018/1465—Deformable electrodes
    • 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
    • A61B2018/1838—Dipole 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
    • 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
    • A61B2018/1892—Details of electrical isolations of the antenna
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/30—Surgical robots
    • A61B2034/302—Surgical 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)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Otolaryngology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Cardiology (AREA)
  • Surgical Instruments (AREA)
RU2020130609A 2018-07-12 2019-06-27 Электрохирургический инструмент RU2770276C1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1811434.8 2018-07-12
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
RU2770276C1 true RU2770276C1 (ru) 2022-04-15

Family

ID=63273262

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2020130609A RU2770276C1 (ru) 2018-07-12 2019-06-27 Электрохирургический инструмент

Country Status (16)

Country Link
US (1) US12458426B2 (enExample)
EP (1) EP3820392B1 (enExample)
JP (2) JP7557870B2 (enExample)
KR (1) KR20210031851A (enExample)
CN (3) CN111867509B (enExample)
AU (1) AU2019299918A1 (enExample)
BR (1) BR112020018468A2 (enExample)
CA (1) CA3093033A1 (enExample)
ES (1) ES2927662T3 (enExample)
GB (1) GB2575485A (enExample)
IL (1) IL277300A (enExample)
PT (1) PT3820392T (enExample)
RU (1) RU2770276C1 (enExample)
SG (1) SG11202008903PA (enExample)
WO (1) WO2020011546A1 (enExample)
ZA (1) ZA202005691B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7439550B2 (ja) * 2020-02-05 2024-02-28 住友ベークライト株式会社 内視鏡用針状メス
RU199430U1 (ru) * 2020-02-06 2020-09-01 Общество с ограниченной ответственностью фирма "ТЕХНОСВЕТ" Универсальная установка для комплексного разрушения биоткани
IT202100005798A1 (it) * 2021-03-11 2022-09-11 Biomedical S R L Ago applicatore per termoablatore a microonde
US11786303B2 (en) * 2021-03-19 2023-10-17 Quicker-Instrument Inc. Microwave ablation probe
GB202318579D0 (en) * 2023-12-05 2024-01-17 Creo Medical Ltd Electrosurgical instrument

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295955A (en) * 1992-02-14 1994-03-22 Amt, Inc. Method and apparatus for microwave aided liposuction
US5974343A (en) * 1996-01-12 1999-10-26 Bruker Sa Probe, particulary a urethral probe, for heating of tissues by microwave and for the measurement of temperature by radiometry
RU32678U1 (ru) * 2002-05-16 2003-09-27 Наседкин Геннадий Конрадович Радиоволновой переходник для эндоскопической хирургии
WO2011066445A2 (en) * 2009-11-30 2011-06-03 Medwaves, Inc. Radio frequency ablation system with tracking sensor
EP2484303A1 (en) * 2011-02-03 2012-08-08 Vivant Medical, Inc. System for monitoring ablation using bipolar electrodes
US20130281851A1 (en) * 2012-04-19 2013-10-24 Kenneth L. Carr Heating/sensing catheter apparatus for minimally invasive applications
US20160262832A1 (en) * 2005-07-01 2016-09-15 Angiodynamics, Inc. Radiation applicator and method of radiating tissue

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7033352B1 (en) * 2000-01-18 2006-04-25 Afx, Inc. Flexible ablation instrument
GB2403148C2 (en) * 2003-06-23 2013-02-13 Microsulis Ltd Radiation applicator
US20070191825A1 (en) 2003-10-03 2007-08-16 Nigel Cronin Device and method for the treatment of hollow anatomical structures
ITMO20050034A1 (it) * 2005-02-11 2006-08-12 Hs Hospital Service Spa Dispositivo a microonde per l'ablazione di tessuti.
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
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 (zh) 2010-05-03 2024-04-16 纽韦弗医疗设备公司 能量递送系统及其用途
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
EP2648901A1 (en) * 2010-12-08 2013-10-16 Federal-Mogul Powertrain, Inc. Textile sleeve with protective coating and method of construction 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
GB201308558D0 (en) * 2013-05-13 2013-06-19 Creo Medical Ltd Electrosurgical apparatus
CN203536579U (zh) * 2013-08-06 2014-04-09 中国电子科技集团公司第二十三研究所 一种柔软型高压脉冲传输线
GB201323171D0 (en) 2013-12-31 2014-02-12 Creo Medical Ltd Electrosurgical apparatus and device
JP6249789B2 (ja) * 2014-01-17 2017-12-20 日本ライフライン株式会社 経皮的心筋内薬物注入カテーテルおよびカテーテルシステム
GB201418479D0 (en) 2014-10-17 2014-12-03 Creo Medical Ltd Cable for conveying radiofrequency and/or microwave frequency energy to an electrosurgical instrument
US11419677B2 (en) * 2014-12-02 2022-08-23 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
BR112018008232B1 (pt) * 2015-10-26 2023-11-21 Neuwave Medical, Inc Dispositivo para aplicação de energia de micro-ondas a uma região distante de um corpo e sistema compreendendo tal dispositivo
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 (zh) * 2016-08-31 2017-02-22 赛诺微医疗科技(北京)有限公司 一种柔性微波消融天线及采用其的微波消融针
US11357487B2 (en) * 2016-12-16 2022-06-14 Xiros Limited Medical probe, assembly and method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295955A (en) * 1992-02-14 1994-03-22 Amt, Inc. Method and apparatus for microwave aided liposuction
US5974343A (en) * 1996-01-12 1999-10-26 Bruker Sa Probe, particulary a urethral probe, for heating of tissues by microwave and for the measurement of temperature by radiometry
RU32678U1 (ru) * 2002-05-16 2003-09-27 Наседкин Геннадий Конрадович Радиоволновой переходник для эндоскопической хирургии
US20160262832A1 (en) * 2005-07-01 2016-09-15 Angiodynamics, Inc. Radiation applicator and method of radiating tissue
WO2011066445A2 (en) * 2009-11-30 2011-06-03 Medwaves, Inc. Radio frequency ablation system with tracking sensor
EP2484303A1 (en) * 2011-02-03 2012-08-08 Vivant Medical, Inc. System for monitoring ablation using bipolar electrodes
US20130281851A1 (en) * 2012-04-19 2013-10-24 Kenneth L. Carr Heating/sensing catheter apparatus for minimally invasive applications

Also Published As

Publication number Publication date
ZA202005691B (en) 2022-05-25
GB201811434D0 (en) 2018-08-29
JP2024099688A (ja) 2024-07-25
GB2575485A (en) 2020-01-15
ES2927662T3 (es) 2022-11-10
JP2021531837A (ja) 2021-11-25
WO2020011546A1 (en) 2020-01-16
JP7557870B2 (ja) 2024-09-30
CN111867509A (zh) 2020-10-30
IL277300A (en) 2020-10-29
AU2019299918A1 (en) 2020-10-01
KR20210031851A (ko) 2021-03-23
US12458426B2 (en) 2025-11-04
CN111867509B (zh) 2024-06-07
CN118453104A (zh) 2024-08-09
CN118453105A (zh) 2024-08-09
US20210052317A1 (en) 2021-02-25
CA3093033A1 (en) 2020-01-16
EP3820392B1 (en) 2022-08-31
EP3820392A1 (en) 2021-05-19
SG11202008903PA (en) 2020-10-29
BR112020018468A2 (pt) 2021-01-26
PT3820392T (pt) 2022-10-03

Similar Documents

Publication Publication Date Title
RU2770276C1 (ru) Электрохирургический инструмент
JP7465549B2 (ja) 電気手術器具
JP2024059799A (ja) 電気手術器具
HK40037604A (en) Electrosurgical instrument
RU2778071C2 (ru) Электрохирургический инструмент
HK40041696A (en) Electrosurgical instrument
HK40050221A (zh) 电外科器械
KR20220110491A (ko) 전기수술 기구