HK1253080A1 - 用於遞送微波能量的具有阻抗變換器的電外科儀器 - Google Patents

用於遞送微波能量的具有阻抗變換器的電外科儀器

Info

Publication number
HK1253080A1
HK1253080A1 HK18112466.0A HK18112466A HK1253080A1 HK 1253080 A1 HK1253080 A1 HK 1253080A1 HK 18112466 A HK18112466 A HK 18112466A HK 1253080 A1 HK1253080 A1 HK 1253080A1
Authority
HK
Hong Kong
Prior art keywords
microwave energy
electrosurgical instrument
impedance transformer
delivering microwave
delivering
Prior art date
Application number
HK18112466.0A
Other languages
English (en)
Other versions
HK1253080B (zh
Inventor
Christopher Paul Hancock
Malcolm White
Patrick Burn
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
Publication of HK1253080A1 publication Critical patent/HK1253080A1/zh
Publication of HK1253080B publication Critical patent/HK1253080B/zh

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
    • 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
    • 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
    • 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
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00529—Liver
    • 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
    • A61B2018/00589—Coagulation
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00642—Sensing and controlling the application of energy with feedback, i.e. closed loop control
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00732—Frequency
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00779—Power or energy
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00875—Resistance or impedance
    • 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
    • A61B2018/147—Electrodes transferring energy by capacitive coupling, i.e. with a dielectricum between electrode and target tissue
    • 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
    • A61B2018/1861—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

Landscapes

  • 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)
  • Surgical Instruments (AREA)
  • Electrotherapy Devices (AREA)
HK18112466.0A 2015-06-19 2018-09-27 用於遞送微波能量的具有阻抗變換器的電外科儀器 HK1253080B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1510787.3A GB2539494A (en) 2015-06-19 2015-06-19 Electrosurgical Instrument
PCT/GB2016/051817 WO2016203257A1 (en) 2015-06-19 2016-06-17 Electrosurgical instrument with impedance transformer for delivering microwave energy

Publications (2)

Publication Number Publication Date
HK1253080A1 true HK1253080A1 (zh) 2019-06-06
HK1253080B HK1253080B (zh) 2020-03-27

Family

ID=53784180

Family Applications (2)

Application Number Title Priority Date Filing Date
HK18111506.4A HK1252117A1 (zh) 2015-06-19 2018-09-06 用於遞送微波能量的具有阻抗變換器的電外科儀器
HK18112466.0A HK1253080B (zh) 2015-06-19 2018-09-27 用於遞送微波能量的具有阻抗變換器的電外科儀器

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK18111506.4A HK1252117A1 (zh) 2015-06-19 2018-09-06 用於遞送微波能量的具有阻抗變換器的電外科儀器

Country Status (14)

Country Link
US (2) US11083522B2 (zh)
EP (2) EP3310284B1 (zh)
JP (2) JP6820602B2 (zh)
KR (1) KR20180019649A (zh)
CN (2) CN107809979B (zh)
AU (2) AU2016278100B2 (zh)
BR (1) BR112017025884B1 (zh)
CA (1) CA2988848A1 (zh)
ES (1) ES2731154T3 (zh)
GB (1) GB2539494A (zh)
HK (2) HK1252117A1 (zh)
PT (1) PT3310284T (zh)
SG (1) SG10201912876QA (zh)
WO (1) WO2016203257A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2559595B (en) * 2017-02-10 2021-09-01 Creo Medical Ltd Electrosurgical apparatus and electrosurgical instrument
GB2559604A (en) * 2017-02-13 2018-08-15 Creo Medical Ltd Microwave energy transfer component for electrosurgical apparatus
GB2575484A (en) * 2018-07-12 2020-01-15 Creo Medical Ltd Electrosurgical instrument
CN113747852A (zh) * 2019-04-26 2021-12-03 柯惠有限合伙公司 具有阻抗失配的微波消融装置和系统
US11133957B2 (en) * 2019-05-29 2021-09-28 Trane International Inc. HVAC controller area network hybrid network topology

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0415997A4 (en) * 1988-05-18 1992-04-08 Kasevich Associates, Inc. Microwave balloon angioplasty
US5843144A (en) * 1995-06-26 1998-12-01 Urologix, Inc. Method for treating benign prostatic hyperplasia with thermal therapy
US6068627A (en) 1997-12-10 2000-05-30 Valleylab, Inc. Smart recognition apparatus and method
US6224593B1 (en) 1999-01-13 2001-05-01 Sherwood Services Ag Tissue sealing using microwaves
US7197363B2 (en) * 2002-04-16 2007-03-27 Vivant Medical, Inc. Microwave antenna having a curved configuration
DE60321836D1 (de) * 2002-11-27 2008-08-07 Medical Device Innovations Ltd Gewebeablationsgerät
CN2782039Y (zh) * 2005-04-26 2006-05-24 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
GB0620064D0 (en) * 2006-10-10 2006-11-22 Medical Device Innovations Ltd Antenna calibration system and a method of performing automatic calibration
GB0620058D0 (en) * 2006-10-10 2006-11-22 Medical Device Innovations Ltd Tissue measurement and ablation antenna
GB0620060D0 (en) * 2006-10-10 2006-11-22 Medical Device Innovations Ltd Surgical antenna
ES2424763T3 (es) * 2006-10-10 2013-10-08 Medical Device Innovations Limited Aparato para el tratamiento de tejido con radiación de microondas y sistema y procedimiento de calibración de antena
JP4618241B2 (ja) * 2006-12-13 2011-01-26 株式会社村田製作所 同軸プローブ装置
US8998891B2 (en) 2007-08-30 2015-04-07 Ellman International, Inc. Tri-frequency electrosurgical instrument
GB2472012A (en) * 2009-07-20 2011-01-26 Microoncology Ltd Microwave antenna with flat paddle shape
GB2472972A (en) 2009-07-20 2011-03-02 Microoncology Ltd A microwave antenna
JP6270030B2 (ja) * 2011-08-10 2018-01-31 国立大学法人滋賀医科大学 マイクロ波手術器具
GB2506377A (en) 2012-09-27 2014-04-02 Creo Medical Ltd Electrosurgical apparatus comprising an RF generator, microwave generator, combining circuit and waveguide isolator
AU2014240941B2 (en) * 2013-03-29 2018-07-19 Covidien Lp Step-down coaxial microwave ablation applicators and methods for manufacturing same
GB201317713D0 (en) * 2013-10-07 2013-11-20 Creo Medical Ltd Electrosurgical device

Also Published As

Publication number Publication date
EP3498209A1 (en) 2019-06-19
CN107809979B (zh) 2020-08-18
JP2018519904A (ja) 2018-07-26
BR112017025884A2 (pt) 2018-08-14
US11083522B2 (en) 2021-08-10
AU2020260432A1 (en) 2020-11-26
US11832881B2 (en) 2023-12-05
CN107809979A (zh) 2018-03-16
GB201510787D0 (en) 2015-08-05
HK1252117A1 (zh) 2019-05-17
JP6820602B2 (ja) 2021-01-27
HK1253080B (zh) 2020-03-27
US20210330381A1 (en) 2021-10-28
US20180132933A1 (en) 2018-05-17
CA2988848A1 (en) 2016-12-22
KR20180019649A (ko) 2018-02-26
CN111658136A (zh) 2020-09-15
JP2021058647A (ja) 2021-04-15
CN111658136B (zh) 2023-06-30
AU2016278100A1 (en) 2017-12-14
SG10201912876QA (en) 2020-02-27
EP3310284A1 (en) 2018-04-25
WO2016203257A1 (en) 2016-12-22
AU2016278100B2 (en) 2020-12-03
ES2731154T3 (es) 2019-11-14
PT3310284T (pt) 2019-06-25
AU2020260432B2 (en) 2021-12-23
EP3310284B1 (en) 2019-03-20
JP6973826B2 (ja) 2021-12-01
GB2539494A (en) 2016-12-21
BR112017025884B1 (pt) 2023-02-07

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20230615