GB2575484A - Electrosurgical instrument - Google Patents

Electrosurgical instrument Download PDF

Info

Publication number
GB2575484A
GB2575484A GB1811433.0A GB201811433A GB2575484A GB 2575484 A GB2575484 A GB 2575484A GB 201811433 A GB201811433 A GB 201811433A GB 2575484 A GB2575484 A GB 2575484A
Authority
GB
United Kingdom
Prior art keywords
distal
tuning element
electrosurgical instrument
proximal
conductor
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.)
Withdrawn
Application number
GB1811433.0A
Other languages
English (en)
Other versions
GB201811433D0 (en
Inventor
Paul Hancock Christopher
Burn Patrick
Shah Pallav
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
Priority to GB1811433.0A priority Critical patent/GB2575484A/en
Publication of GB201811433D0 publication Critical patent/GB201811433D0/en
Priority to AU2019299919A priority patent/AU2019299919A1/en
Priority to SG11202013179PA priority patent/SG11202013179PA/en
Priority to CA3105136A priority patent/CA3105136A1/en
Priority to ES19735271T priority patent/ES2953581T3/es
Priority to CN201980043464.1A priority patent/CN112654321B/zh
Priority to EP19735271.9A priority patent/EP3820393B1/en
Priority to RU2020143415A priority patent/RU2769299C1/ru
Priority to KR1020207037155A priority patent/KR20210031865A/ko
Priority to JP2020572479A priority patent/JP7713214B2/ja
Priority to BR112020026817-8A priority patent/BR112020026817A2/pt
Priority to PCT/EP2019/067168 priority patent/WO2020011547A1/en
Priority to US17/256,588 priority patent/US12064175B2/en
Publication of GB2575484A publication Critical patent/GB2575484A/en
Priority to IL279832A priority patent/IL279832A/en
Priority to JP2024025486A priority patent/JP2024059799A/ja
Withdrawn legal-status Critical Current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
    • 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
    • A61N5/00—Radiation therapy
    • A61N5/02—Radiation therapy using microwaves
    • A61N5/04—Radiators for near-field treatment
    • A61N5/045—Radiators for near-field treatment specially adapted for treatment inside 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
    • 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
    • A61B2018/00571—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
    • A61B2018/00982—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
    • 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
    • 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
    • A61B2018/1869—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 interstitially inserted into the body, e.g. needles
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Electromagnetism (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgical Instruments (AREA)
GB1811433.0A 2018-07-12 2018-07-12 Electrosurgical instrument Withdrawn GB2575484A (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
GB1811433.0A GB2575484A (en) 2018-07-12 2018-07-12 Electrosurgical instrument
PCT/EP2019/067168 WO2020011547A1 (en) 2018-07-12 2019-06-27 Electrosurgical instrument
EP19735271.9A EP3820393B1 (en) 2018-07-12 2019-06-27 Electrosurgical instrument
KR1020207037155A KR20210031865A (ko) 2018-07-12 2019-06-27 전기수술 기구
CA3105136A CA3105136A1 (en) 2018-07-12 2019-06-27 Electrosurgical instrument
ES19735271T ES2953581T3 (es) 2018-07-12 2019-06-27 Instrumento electroquirúrgico
CN201980043464.1A CN112654321B (zh) 2018-07-12 2019-06-27 电外科器械
AU2019299919A AU2019299919A1 (en) 2018-07-12 2019-06-27 Electrosurgical instrument
RU2020143415A RU2769299C1 (ru) 2018-07-12 2019-06-27 Электрохирургический инструмент
SG11202013179PA SG11202013179PA (en) 2018-07-12 2019-06-27 Electrosurgical instrument
JP2020572479A JP7713214B2 (ja) 2018-07-12 2019-06-27 電気手術器具
BR112020026817-8A BR112020026817A2 (pt) 2018-07-12 2019-06-27 Instrumento eletrocirúrgico
US17/256,588 US12064175B2 (en) 2018-07-12 2019-07-27 Electrosurgical instrument
IL279832A IL279832A (en) 2018-07-12 2020-12-29 Electrosurgical device
JP2024025486A JP2024059799A (ja) 2018-07-12 2024-02-22 電気手術器具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1811433.0A GB2575484A (en) 2018-07-12 2018-07-12 Electrosurgical instrument

Publications (2)

Publication Number Publication Date
GB201811433D0 GB201811433D0 (en) 2018-08-29
GB2575484A true GB2575484A (en) 2020-01-15

Family

ID=63273285

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1811433.0A Withdrawn GB2575484A (en) 2018-07-12 2018-07-12 Electrosurgical instrument

Country Status (14)

Country Link
US (1) US12064175B2 (https=)
EP (1) EP3820393B1 (https=)
JP (2) JP7713214B2 (https=)
KR (1) KR20210031865A (https=)
CN (1) CN112654321B (https=)
AU (1) AU2019299919A1 (https=)
BR (1) BR112020026817A2 (https=)
CA (1) CA3105136A1 (https=)
ES (1) ES2953581T3 (https=)
GB (1) GB2575484A (https=)
IL (1) IL279832A (https=)
RU (1) RU2769299C1 (https=)
SG (1) SG11202013179PA (https=)
WO (1) WO2020011547A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2598710A (en) 2020-08-05 2022-03-16 Creo Medical Ltd Catheter and catheter kit including such catheter
GB2601789A (en) 2020-12-10 2022-06-15 Creo Medical Ltd Raman spectroscopy probe, Raman spectroscopy apparatus including the Raman spectroscopy probe and elongate assembly
GB2603789A (en) 2021-02-12 2022-08-17 Creo Medical Ltd Raman spectroscopy probe, Raman spectroscopy apparatus including the Raman spectroscopy probe and elongate assembly

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5904709A (en) * 1996-04-17 1999-05-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Microwave treatment for cardiac arrhythmias
GB2403148A (en) * 2003-06-23 2004-12-29 Microsulis Ltd Radiation Applicator
EP2008604A2 (en) * 2007-06-28 2008-12-31 Vivant Medical, Inc. Broadband microwave applicator

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5405346A (en) * 1993-05-14 1995-04-11 Fidus Medical Technology Corporation Tunable microwave ablation catheter
US6047216A (en) * 1996-04-17 2000-04-04 The United States Of America Represented By The Administrator Of The National Aeronautics And Space Administration Endothelium preserving microwave treatment for atherosclerosis
US6289249B1 (en) * 1996-04-17 2001-09-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Transcatheter microwave antenna
RU32678U1 (ru) * 2002-05-16 2003-09-27 Наседкин Геннадий Конрадович Радиоволновой переходник для эндоскопической хирургии
EP2813192A3 (en) * 2008-10-21 2015-04-15 Microcube, LLC Methods and devices for applying energy to bodily tissues
US8617153B2 (en) * 2010-02-26 2013-12-31 Covidien Lp Tunable microwave ablation probe
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
GB201021032D0 (en) 2010-12-10 2011-01-26 Creo Medical Ltd Electrosurgical apparatus
DE102010056048A1 (de) * 2010-12-23 2012-06-28 Kathrein-Werke Kg Abstimmbares Hochfrequenzfilter
GB201100443D0 (en) 2011-01-11 2011-02-23 Creo Medical Ltd Electrosurgical instrument
GB2487199A (en) * 2011-01-11 2012-07-18 Creo Medical Ltd Electrosurgical device with fluid conduit
US9050103B2 (en) * 2011-03-25 2015-06-09 Minerva Surgical Inc. System and method for endometrial ablation
US8870860B2 (en) * 2011-08-09 2014-10-28 Covidien Lp Microwave antenna having a coaxial cable with an adjustable outer conductor configuration
CN105919666A (zh) * 2012-03-16 2016-09-07 女康乐公司 一种修复女性阴道组织的治疗器
GB201308558D0 (en) * 2013-05-13 2013-06-19 Creo Medical Ltd Electrosurgical apparatus
GB2521611B (en) * 2013-12-23 2020-02-12 Creo Medical Ltd Electrosurgical apparatus and electrosurgical device
GB201323171D0 (en) * 2013-12-31 2014-02-12 Creo Medical Ltd Electrosurgical apparatus and device
GB2539494A (en) * 2015-06-19 2016-12-21 Creo Medical Ltd Electrosurgical Instrument
GB2576481B (en) * 2018-05-30 2022-07-20 Creo Medical Ltd Electrosurgical instrument

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5904709A (en) * 1996-04-17 1999-05-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Microwave treatment for cardiac arrhythmias
GB2403148A (en) * 2003-06-23 2004-12-29 Microsulis Ltd Radiation Applicator
EP2008604A2 (en) * 2007-06-28 2008-12-31 Vivant Medical, Inc. Broadband microwave applicator

Also Published As

Publication number Publication date
JP7713214B2 (ja) 2025-07-25
US20210267681A1 (en) 2021-09-02
JP2021531075A (ja) 2021-11-18
BR112020026817A2 (pt) 2021-04-06
CN112654321B (zh) 2024-09-03
JP2024059799A (ja) 2024-05-01
SG11202013179PA (en) 2021-01-28
CA3105136A1 (en) 2020-01-16
EP3820393A1 (en) 2021-05-19
IL279832A (en) 2021-03-01
ES2953581T3 (es) 2023-11-14
EP3820393C0 (en) 2023-06-07
RU2769299C1 (ru) 2022-03-30
AU2019299919A1 (en) 2021-01-21
GB201811433D0 (en) 2018-08-29
EP3820393B1 (en) 2023-06-07
WO2020011547A1 (en) 2020-01-16
CN112654321A (zh) 2021-04-13
US12064175B2 (en) 2024-08-20
KR20210031865A (ko) 2021-03-23

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Legal Events

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WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)