KR20230044182A - 절단 및 응고를 위한 전기수술 장치 및 방법 - Google Patents

절단 및 응고를 위한 전기수술 장치 및 방법 Download PDF

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Publication number
KR20230044182A
KR20230044182A KR1020237001358A KR20237001358A KR20230044182A KR 20230044182 A KR20230044182 A KR 20230044182A KR 1020237001358 A KR1020237001358 A KR 1020237001358A KR 20237001358 A KR20237001358 A KR 20237001358A KR 20230044182 A KR20230044182 A KR 20230044182A
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South Korea
Prior art keywords
signal
microwave
energy
electrosurgical
coagulation
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KR1020237001358A
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English (en)
Korean (ko)
Inventor
크리스토퍼 폴 핸콕
말콤 화이트
Original Assignee
크리오 메디컬 리미티드
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Publication of KR20230044182A publication Critical patent/KR20230044182A/ko
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    • 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
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    • 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
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    • A61B2018/00994—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combining two or more different kinds of non-mechanical energy or combining one or more non-mechanical energies with ultrasound
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • 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
    • A61B2018/122—Generators therefor ionizing, with corona
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    • 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
    • A61B2018/1246—Generators therefor characterised by the output polarity
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    • 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
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    • 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
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    • 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
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    • 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
    • A61B2018/1876—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 multiple frequencies

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  • 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)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Cardiology (AREA)
  • Surgical Instruments (AREA)
KR1020237001358A 2020-08-03 2021-07-13 절단 및 응고를 위한 전기수술 장치 및 방법 Withdrawn KR20230044182A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB2012034.1A GB2597751A (en) 2020-08-03 2020-08-03 Electrosurgical apparatus, and methods for cutting and coagulation
GB2012034.1 2020-08-03
PCT/EP2021/069513 WO2022028826A1 (en) 2020-08-03 2021-07-13 Electrosurgical apparatus for cutting and coagulation

Publications (1)

Publication Number Publication Date
KR20230044182A true KR20230044182A (ko) 2023-04-03

Family

ID=72425109

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237001358A Withdrawn KR20230044182A (ko) 2020-08-03 2021-07-13 절단 및 응고를 위한 전기수술 장치 및 방법

Country Status (11)

Country Link
US (1) US20230310077A1 (https=)
EP (1) EP4188259B1 (https=)
JP (1) JP2023541095A (https=)
KR (1) KR20230044182A (https=)
CN (1) CN115802968A (https=)
AU (1) AU2021321962A1 (https=)
BR (1) BR112023000402A2 (https=)
CA (1) CA3187577A1 (https=)
GB (1) GB2597751A (https=)
IL (1) IL299428A (https=)
WO (1) WO2022028826A1 (https=)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6582427B1 (en) * 1999-03-05 2003-06-24 Gyrus Medical Limited Electrosurgery system
GB9905210D0 (en) * 1999-03-05 1999-04-28 Gyrus Medical Ltd Electrosurgical system
WO2006127847A2 (en) * 2005-05-24 2006-11-30 Micrablate, Llc Microwave surgical device
GB201021032D0 (en) 2010-12-10 2011-01-26 Creo Medical Ltd Electrosurgical apparatus
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
US9113931B2 (en) * 2012-01-06 2015-08-25 Covidien Lp System and method for treating tissue using an expandable antenna
GB2506377A (en) * 2012-09-27 2014-04-02 Creo Medical Ltd Electrosurgical apparatus comprising an RF generator, microwave generator, combining circuit and waveguide isolator
GB2514100B (en) * 2013-05-08 2020-04-01 Creo Medical Ltd Apparatus for Controlling Power Delivered by Electrosurgical Probe
GB201321710D0 (en) * 2013-12-09 2014-01-22 Creo Medical Ltd Electrosurgical apparatus
US20150305810A1 (en) * 2014-04-25 2015-10-29 Angiodynamics, Inc. Microwave based electrosurgical coagulating knife
GB2552452A (en) * 2016-05-23 2018-01-31 Creo Medical Ltd Electrosurgical apparatus and method for promoting haemostasis in biological tissue
GB2565575A (en) 2017-08-17 2019-02-20 Creo Medical Ltd Electrosurgical apparatus for delivering RF and/or microwave energy into biological tissue

Also Published As

Publication number Publication date
EP4188259B1 (en) 2026-02-25
CA3187577A1 (en) 2022-02-10
BR112023000402A2 (pt) 2023-02-14
US20230310077A1 (en) 2023-10-05
GB202012034D0 (en) 2020-09-16
EP4188259A1 (en) 2023-06-07
JP2023541095A (ja) 2023-09-28
AU2021321962A1 (en) 2023-02-02
GB2597751A (en) 2022-02-09
IL299428A (en) 2023-02-01
WO2022028826A1 (en) 2022-02-10
CN115802968A (zh) 2023-03-14

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P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

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PC1203 Withdrawal of no request for examination

St.27 status event code: N-1-6-B10-B12-nap-PC1203