GB2583715A - Electrosurgical system - Google Patents

Electrosurgical system Download PDF

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Publication number
GB2583715A
GB2583715A GB1906009.4A GB201906009A GB2583715A GB 2583715 A GB2583715 A GB 2583715A GB 201906009 A GB201906009 A GB 201906009A GB 2583715 A GB2583715 A GB 2583715A
Authority
GB
United Kingdom
Prior art keywords
distal
tip portion
microwave energy
radiating tip
proximal
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Withdrawn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
GB1906009.4A
Other languages
English (en)
Other versions
GB201906009D0 (en
Inventor
Paul Hancock Christopher
Taplin William
Preston Shaun
Ullrich George
Webb David
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 GB1906009.4A priority Critical patent/GB2583715A/en
Publication of GB201906009D0 publication Critical patent/GB201906009D0/en
Priority to ES20722564T priority patent/ES2955237T3/es
Priority to PCT/EP2020/061763 priority patent/WO2020221750A1/en
Priority to CN202080032486.0A priority patent/CN113825465B/zh
Priority to US17/607,633 priority patent/US12274495B2/en
Priority to JP2021564210A priority patent/JP7637417B2/ja
Priority to SG11202111816QA priority patent/SG11202111816QA/en
Priority to EP20722564.0A priority patent/EP3962392B1/en
Priority to BR112021021269A priority patent/BR112021021269A2/pt
Priority to KR1020217033831A priority patent/KR20220002906A/ko
Priority to CA3137412A priority patent/CA3137412A1/en
Priority to AU2020266010A priority patent/AU2020266010A1/en
Publication of GB2583715A publication Critical patent/GB2583715A/en
Priority to IL287524A priority patent/IL287524A/en
Withdrawn legal-status Critical Current

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
    • A61B1/00Instruments 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
    • A61B1/00064Constructional details of the endoscope body
    • A61B1/00071Insertion part of the endoscope body
    • A61B1/0008Insertion part of the endoscope body characterised by distal tip features
    • A61B1/00087Tools
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/012Instruments 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
    • A61B1/018Instruments 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
    • 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
    • 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
    • A61B2018/00166Multiple lumina
    • 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
    • A61B2018/00172Connectors and adapters therefor
    • A61B2018/00178Electrical connectors
    • 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
    • A61B2018/00529Liver
    • 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
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00696Controlled or regulated parameters
    • A61B2018/00761Duration
    • 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
    • A61B2018/00982Surgical 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
    • 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
    • A61B2018/1861Surgical 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
    • A61B2018/1869Surgical 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
    • 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
    • A61B2018/1876Surgical 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 multiple frequencies
    • 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
    • A61B2018/1884Surgical 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 non-uniform emissions

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Electromagnetism (AREA)
  • Otolaryngology (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Surgical Instruments (AREA)
GB1906009.4A 2019-04-30 2019-04-30 Electrosurgical system Withdrawn GB2583715A (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
GB1906009.4A GB2583715A (en) 2019-04-30 2019-04-30 Electrosurgical system
AU2020266010A AU2020266010A1 (en) 2019-04-30 2020-04-28 Electrosurgical system
SG11202111816QA SG11202111816QA (en) 2019-04-30 2020-04-28 Electrosurgical system
BR112021021269A BR112021021269A2 (pt) 2019-04-30 2020-04-28 Sistema eletrocirúrgico
CN202080032486.0A CN113825465B (zh) 2019-04-30 2020-04-28 电外科系统
US17/607,633 US12274495B2 (en) 2019-04-30 2020-04-28 Electrosurgical system
JP2021564210A JP7637417B2 (ja) 2019-04-30 2020-04-28 電気外科システム
ES20722564T ES2955237T3 (es) 2019-04-30 2020-04-28 Sistema electroquirúrgico
EP20722564.0A EP3962392B1 (en) 2019-04-30 2020-04-28 Electrosurgical system
PCT/EP2020/061763 WO2020221750A1 (en) 2019-04-30 2020-04-28 Electrosurgical system
KR1020217033831A KR20220002906A (ko) 2019-04-30 2020-04-28 전기 수술 시스템
CA3137412A CA3137412A1 (en) 2019-04-30 2020-04-28 Electrosurgical system
IL287524A IL287524A (en) 2019-04-30 2021-10-24 Electrosurgical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1906009.4A GB2583715A (en) 2019-04-30 2019-04-30 Electrosurgical system

Publications (2)

Publication Number Publication Date
GB201906009D0 GB201906009D0 (en) 2019-06-12
GB2583715A true GB2583715A (en) 2020-11-11

Family

ID=66809112

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1906009.4A Withdrawn GB2583715A (en) 2019-04-30 2019-04-30 Electrosurgical system

Country Status (13)

Country Link
US (1) US12274495B2 (https=)
EP (1) EP3962392B1 (https=)
JP (1) JP7637417B2 (https=)
KR (1) KR20220002906A (https=)
CN (1) CN113825465B (https=)
AU (1) AU2020266010A1 (https=)
BR (1) BR112021021269A2 (https=)
CA (1) CA3137412A1 (https=)
ES (1) ES2955237T3 (https=)
GB (1) GB2583715A (https=)
IL (1) IL287524A (https=)
SG (1) SG11202111816QA (https=)
WO (1) WO2020221750A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB202119001D0 (en) * 2021-12-24 2022-02-09 Creo Medical Ltd Surgical instrument

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170118806A1 (en) * 2012-03-31 2017-04-27 Microcube, Llc Returned power for microwave applications
US20190069951A1 (en) * 2015-12-17 2019-03-07 Creo Medical Limited Electrosurgical probe for delivering microwave energy
GB2569812A (en) * 2017-12-27 2019-07-03 Creo Medical Ltd Electrosurgical ablation instrument

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GB9904373D0 (en) * 1999-02-25 1999-04-21 Microsulis Plc Radiation applicator
US6306132B1 (en) 1999-06-17 2001-10-23 Vivant Medical Modular biopsy and microwave ablation needle delivery apparatus adapted to in situ assembly and method of use
US6932776B2 (en) * 2003-06-02 2005-08-23 Meridian Medicalssystems, Llc Method and apparatus for detecting and treating vulnerable plaques
CN100405989C (zh) * 2005-04-26 2008-07-30 中国人民解放军第二军医大学 直接穿刺治疗肿瘤的微波辐射天线
US8068921B2 (en) 2006-09-29 2011-11-29 Vivant Medical, Inc. Microwave antenna assembly and method of using the same
US9050115B2 (en) * 2006-10-10 2015-06-09 Creo Medical Limited Surgical antenna
US8280525B2 (en) * 2007-11-16 2012-10-02 Vivant Medical, Inc. Dynamically matched microwave antenna for tissue ablation
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
EP2813192A3 (en) 2008-10-21 2015-04-15 Microcube, LLC Methods and devices for applying energy to bodily tissues
US8282632B2 (en) 2009-09-28 2012-10-09 Vivant Medical, Inc. Feedpoint optimization for microwave ablation dipole antenna with integrated tip
GB201021032D0 (en) 2010-12-10 2011-01-26 Creo Medical Ltd Electrosurgical apparatus
JP2014516614A (ja) 2011-04-08 2014-07-17 コビディエン エルピー 自然管腔又は人口管腔のための可撓性マイクロ波カテーテル
US9161814B2 (en) * 2013-03-15 2015-10-20 Covidien Lp Microwave energy-delivery device and system
GB201308558D0 (en) 2013-05-13 2013-06-19 Creo Medical Ltd Electrosurgical apparatus
US10342606B2 (en) * 2014-05-06 2019-07-09 Cosman Instruments, Llc Electrosurgical generator
US11000332B2 (en) * 2016-08-02 2021-05-11 Covidien Lp Ablation cable assemblies having a large diameter coaxial feed cable reduced to a small diameter at intended site
GB2563377A (en) * 2017-05-04 2018-12-19 Creo Medical Ltd Electrosurgical apparatus and method of tissue ablation
CN108938080B (zh) * 2018-07-26 2024-02-09 南京康友医疗科技有限公司 一种超声内镜下柔性微波消融针

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170118806A1 (en) * 2012-03-31 2017-04-27 Microcube, Llc Returned power for microwave applications
US20190069951A1 (en) * 2015-12-17 2019-03-07 Creo Medical Limited Electrosurgical probe for delivering microwave energy
GB2569812A (en) * 2017-12-27 2019-07-03 Creo Medical Ltd Electrosurgical ablation instrument

Also Published As

Publication number Publication date
JP7637417B2 (ja) 2025-02-28
AU2020266010A1 (en) 2021-11-11
EP3962392C0 (en) 2023-06-07
IL287524A (en) 2021-12-01
BR112021021269A2 (pt) 2021-12-21
CA3137412A1 (en) 2020-11-05
KR20220002906A (ko) 2022-01-07
US20220211434A1 (en) 2022-07-07
EP3962392B1 (en) 2023-06-07
US12274495B2 (en) 2025-04-15
WO2020221750A1 (en) 2020-11-05
CN113825465A (zh) 2021-12-21
ES2955237T3 (es) 2023-11-29
EP3962392A1 (en) 2022-03-09
GB201906009D0 (en) 2019-06-12
CN113825465B (zh) 2024-09-03
SG11202111816QA (en) 2021-11-29
JP2022530792A (ja) 2022-07-01

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