PT3310284T - Instrumento eletrocirúrgico com transformador de impedância para distribuição de energia de micro-ondas - Google Patents

Instrumento eletrocirúrgico com transformador de impedância para distribuição de energia de micro-ondas

Info

Publication number
PT3310284T
PT3310284T PT16731295T PT16731295T PT3310284T PT 3310284 T PT3310284 T PT 3310284T PT 16731295 T PT16731295 T PT 16731295T PT 16731295 T PT16731295 T PT 16731295T PT 3310284 T PT3310284 T PT 3310284T
Authority
PT
Portugal
Prior art keywords
microwave energy
electrosurgical instrument
impedance transformer
delivering microwave
delivering
Prior art date
Application number
PT16731295T
Other languages
English (en)
Inventor
White Malcolm
Paul Hancock Christopher
Burn Patrick
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 PT3310284T publication Critical patent/PT3310284T/pt

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
    • A61B18/04—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
    • 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
    • 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)
PT16731295T 2015-06-19 2016-06-17 Instrumento eletrocirúrgico com transformador de impedância para distribuição de energia de micro-ondas PT3310284T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1510787.3A GB2539494A (en) 2015-06-19 2015-06-19 Electrosurgical Instrument

Publications (1)

Publication Number Publication Date
PT3310284T true PT3310284T (pt) 2019-06-25

Family

ID=53784180

Family Applications (1)

Application Number Title Priority Date Filing Date
PT16731295T PT3310284T (pt) 2015-06-19 2016-06-17 Instrumento eletrocirúrgico com transformador de impedância para distribuição de energia de micro-ondas

Country Status (14)

Country Link
US (2) US11083522B2 (pt)
EP (2) EP3310284B1 (pt)
JP (2) JP6820602B2 (pt)
KR (1) KR20180019649A (pt)
CN (2) CN111658136B (pt)
AU (2) AU2016278100B2 (pt)
BR (1) BR112017025884B1 (pt)
CA (1) CA2988848A1 (pt)
ES (1) ES2731154T3 (pt)
GB (1) GB2539494A (pt)
HK (2) HK1252117A1 (pt)
PT (1) PT3310284T (pt)
SG (1) SG10201912876QA (pt)
WO (1) WO2016203257A1 (pt)

Families Citing this family (6)

* 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
GB2573823A (en) * 2018-05-19 2019-11-20 Creo Medical Ltd Electrosurgical ablation instrument
GB2575484A (en) * 2018-07-12 2020-01-15 Creo Medical Ltd Electrosurgical instrument
US20220211433A1 (en) * 2019-04-26 2022-07-07 Covidien Lp Microwave ablation device and system with impedance mismatch
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
AU3696989A (en) * 1988-05-18 1989-12-12 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
EP1723921B1 (en) * 2002-11-27 2008-06-25 Medical Device Innovations Limited Tissue ablating apparatus
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
JP5258772B2 (ja) * 2006-10-10 2013-08-07 メディカル・デバイス・イノベーションズ・リミテッド マイクロ波放射線を用いた組織を処理するための装置およびアンテナ較正システムおよびその方法
GB0620064D0 (en) * 2006-10-10 2006-11-22 Medical Device Innovations Ltd Antenna calibration system and a method of performing automatic calibration
GB0620060D0 (en) * 2006-10-10 2006-11-22 Medical Device Innovations Ltd Surgical antenna
GB0620058D0 (en) * 2006-10-10 2006-11-22 Medical Device Innovations Ltd Tissue measurement and ablation antenna
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
US10842564B2 (en) * 2011-08-10 2020-11-24 National University Corporation Shiga University Of Medical Science Microwave surgical instrument
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
US20180132933A1 (en) 2018-05-17
AU2020260432B2 (en) 2021-12-23
JP2021058647A (ja) 2021-04-15
CN111658136B (zh) 2023-06-30
HK1253080B (zh) 2020-03-27
JP6820602B2 (ja) 2021-01-27
BR112017025884A2 (pt) 2018-08-14
US11083522B2 (en) 2021-08-10
US11832881B2 (en) 2023-12-05
AU2016278100B2 (en) 2020-12-03
CN107809979A (zh) 2018-03-16
CN107809979B (zh) 2020-08-18
EP3310284B1 (en) 2019-03-20
AU2020260432A1 (en) 2020-11-26
WO2016203257A1 (en) 2016-12-22
HK1253080A1 (zh) 2019-06-06
JP2018519904A (ja) 2018-07-26
EP3498209A1 (en) 2019-06-19
CN111658136A (zh) 2020-09-15
EP3310284A1 (en) 2018-04-25
GB201510787D0 (en) 2015-08-05
EP3498209C0 (en) 2024-08-14
ES2731154T3 (es) 2019-11-14
HK1252117A1 (zh) 2019-05-17
EP3498209B1 (en) 2024-08-14
SG10201912876QA (en) 2020-02-27
BR112017025884B1 (pt) 2023-02-07
JP6973826B2 (ja) 2021-12-01
CA2988848A1 (en) 2016-12-22
GB2539494A (en) 2016-12-21
US20210330381A1 (en) 2021-10-28
AU2016278100A1 (en) 2017-12-14
KR20180019649A (ko) 2018-02-26

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