GB2601336A - Endoscopic, electrosurgical instrument, electrosurgical apparatus comprising such electrosurgical instrument, and endoscopic electrosurgical kit - Google Patents

Endoscopic, electrosurgical instrument, electrosurgical apparatus comprising such electrosurgical instrument, and endoscopic electrosurgical kit Download PDF

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Publication number
GB2601336A
GB2601336A GB2018631.8A GB202018631A GB2601336A GB 2601336 A GB2601336 A GB 2601336A GB 202018631 A GB202018631 A GB 202018631A GB 2601336 A GB2601336 A GB 2601336A
Authority
GB
United Kingdom
Prior art keywords
feed structure
electrosurgical instrument
electrosurgical
instrument
electrode
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Withdrawn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
GB2018631.8A
Other languages
English (en)
Other versions
GB202018631D0 (en
Inventor
Paul Hancock Christopher
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 GB2018631.8A priority Critical patent/GB2601336A/en
Publication of GB202018631D0 publication Critical patent/GB202018631D0/en
Priority to JP2023526084A priority patent/JP2023554580A/ja
Priority to CN202180072897.7A priority patent/CN116419724A/zh
Priority to ES21801899T priority patent/ES3013559T3/es
Priority to PCT/EP2021/079982 priority patent/WO2022111938A1/en
Priority to EP21801899.2A priority patent/EP4251079B1/en
Priority to US18/035,915 priority patent/US20230414282A1/en
Publication of GB2601336A publication Critical patent/GB2601336A/en
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • A61B1/04—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 combined with photographic or television appliances
    • A61B1/05—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 combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
    • 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
    • A61B1/06—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 with illuminating arrangements
    • A61B1/0661—Endoscope light sources
    • A61B1/0676—Endoscope light sources at distal tip of an endoscope
    • 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
    • A61B1/06—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 with illuminating arrangements
    • A61B1/0661—Endoscope light sources
    • A61B1/0684—Endoscope light sources using light emitting diodes [LED]
    • 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
    • A61B2018/00982—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
    • A61B2018/1846—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
    • A61B2018/183—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
    • A61B2018/1892—Details of electrical isolations of the antenna

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)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Otolaryngology (AREA)
  • Surgical Instruments (AREA)
  • Endoscopes (AREA)
GB2018631.8A 2020-11-26 2020-11-26 Endoscopic, electrosurgical instrument, electrosurgical apparatus comprising such electrosurgical instrument, and endoscopic electrosurgical kit Withdrawn GB2601336A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB2018631.8A GB2601336A (en) 2020-11-26 2020-11-26 Endoscopic, electrosurgical instrument, electrosurgical apparatus comprising such electrosurgical instrument, and endoscopic electrosurgical kit
JP2023526084A JP2023554580A (ja) 2020-11-26 2021-10-28 内視鏡電気手術器具、そのような電気手術器具を備える電気手術装置、及び内視鏡電気手術キット
CN202180072897.7A CN116419724A (zh) 2020-11-26 2021-10-28 内窥镜电外科器械、包括这种电外科器械的电外科设备和内窥镜电外科套件
ES21801899T ES3013559T3 (en) 2020-11-26 2021-10-28 Endoscopic electrosurgical instrument, electrosurgical apparatus comprising such electrosurgical instrument, and endoscopic electrosurgical kit
PCT/EP2021/079982 WO2022111938A1 (en) 2020-11-26 2021-10-28 Endoscopic electrosurgical instrument, electrosurgical apparatus comprising such electrosurgical instrument, and endoscopic electrosurgical kit
EP21801899.2A EP4251079B1 (en) 2020-11-26 2021-10-28 Endoscopic electrosurgical instrument, electrosurgical apparatus comprising such electrosurgical instrument, and endoscopic electrosurgical kit
US18/035,915 US20230414282A1 (en) 2020-11-26 2021-10-28 Endoscopic electrosurgical instrument, electrosurgical apparatus comprising such electrosurgical instrument, and endoscopic electrosurgical kit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2018631.8A GB2601336A (en) 2020-11-26 2020-11-26 Endoscopic, electrosurgical instrument, electrosurgical apparatus comprising such electrosurgical instrument, and endoscopic electrosurgical kit

Publications (2)

Publication Number Publication Date
GB202018631D0 GB202018631D0 (en) 2021-01-13
GB2601336A true GB2601336A (en) 2022-06-01

Family

ID=74099707

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2018631.8A Withdrawn GB2601336A (en) 2020-11-26 2020-11-26 Endoscopic, electrosurgical instrument, electrosurgical apparatus comprising such electrosurgical instrument, and endoscopic electrosurgical kit

Country Status (7)

Country Link
US (1) US20230414282A1 (https=)
EP (1) EP4251079B1 (https=)
JP (1) JP2023554580A (https=)
CN (1) CN116419724A (https=)
ES (1) ES3013559T3 (https=)
GB (1) GB2601336A (https=)
WO (1) WO2022111938A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4683553A1 (en) * 2023-03-21 2026-01-28 Odysight. Ai Ltd. Camera head for endoscopic electrosurgical procedures

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Publication number Priority date Publication date Assignee Title
US20160143522A1 (en) * 2014-11-25 2016-05-26 LuxCath, LLC Visualization Catheters
US20170020607A1 (en) * 2013-11-13 2017-01-26 Micron Shiga Inc. Microwave-Irradiating Instrument
WO2017103209A1 (en) * 2015-12-17 2017-06-22 Creo Medical Limited Electrosurgical probe for delivering microwave energy
GB2575984A (en) * 2018-07-30 2020-02-05 Creo Medical Ltd Electrosurgical instrument
US20200188021A1 (en) * 2018-11-13 2020-06-18 Intuitive Surgical Operations, Inc. Cooled chokes for ablation systems and methods of use

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US6142994A (en) * 1994-10-07 2000-11-07 Ep Technologies, Inc. Surgical method and apparatus for positioning a diagnostic a therapeutic element within the body
JP3685510B2 (ja) * 1994-11-10 2005-08-17 テルモ株式会社 電気伝導路を有する体内挿入具およびその製造方法
JPH08266633A (ja) * 1995-04-03 1996-10-15 Terumo Corp 電気伝導路を有する体内挿入具の製造方法
US5908445A (en) * 1996-10-28 1999-06-01 Ep Technologies, Inc. Systems for visualizing interior tissue regions including an actuator to move imaging element
JPH10151115A (ja) * 1996-11-25 1998-06-09 Dainippon Printing Co Ltd カテーテル及びその製造方法
JP2000116786A (ja) * 1998-10-12 2000-04-25 Terumo Corp 電気伝導路を有する体内挿入具の製造方法
JP2004305604A (ja) * 2003-04-09 2004-11-04 Japan Science & Technology Agency 配線埋込みカテーテル及びその製造方法
US20080221650A1 (en) * 2006-08-04 2008-09-11 Turner Paul F Microwave applicator with adjustable heating length
US20080033422A1 (en) * 2006-08-04 2008-02-07 Turner Paul F Microwave applicator with margin temperature sensing element
EP2429438A1 (en) * 2009-04-24 2012-03-21 Medtronic, Inc. Electromagnetic navigation of medical instruments for cardiothoracic surgery
US20130281851A1 (en) * 2012-04-19 2013-10-24 Kenneth L. Carr Heating/sensing catheter apparatus for minimally invasive applications
WO2016137933A1 (en) * 2015-02-23 2016-09-01 Soundcore Technology, Llc. Medical tool with image enhancing features
US10779904B2 (en) * 2015-07-19 2020-09-22 460Medical, Inc. Systems and methods for lesion formation and assessment
WO2017142778A1 (en) * 2016-02-15 2017-08-24 St. Jude Medical, Cardiology Division, Inc. Deflectable catheter shaft
GB2559604A (en) * 2017-02-13 2018-08-15 Creo Medical Ltd Microwave energy transfer component for electrosurgical apparatus
GB2561167A (en) * 2017-03-30 2018-10-10 Creo Medical Ltd Electrosurgical energy conveying structure and electrosurgical device incorporating the same
GB201904383D0 (en) * 2019-03-29 2019-05-15 Emblation Ltd Microwave apparatus and method
US20220211433A1 (en) * 2019-04-26 2022-07-07 Covidien Lp Microwave ablation device and system with impedance mismatch

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170020607A1 (en) * 2013-11-13 2017-01-26 Micron Shiga Inc. Microwave-Irradiating Instrument
US20160143522A1 (en) * 2014-11-25 2016-05-26 LuxCath, LLC Visualization Catheters
WO2017103209A1 (en) * 2015-12-17 2017-06-22 Creo Medical Limited Electrosurgical probe for delivering microwave energy
GB2575984A (en) * 2018-07-30 2020-02-05 Creo Medical Ltd Electrosurgical instrument
US20200188021A1 (en) * 2018-11-13 2020-06-18 Intuitive Surgical Operations, Inc. Cooled chokes for ablation systems and methods of use

Also Published As

Publication number Publication date
WO2022111938A1 (en) 2022-06-02
CN116419724A (zh) 2023-07-11
EP4251079C0 (en) 2024-11-27
ES3013559T3 (en) 2025-04-14
JP2023554580A (ja) 2023-12-28
EP4251079A1 (en) 2023-10-04
GB202018631D0 (en) 2021-01-13
EP4251079B1 (en) 2024-11-27
US20230414282A1 (en) 2023-12-28

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