BR112019003947A2 - instrumento eletrocirúrgico - Google Patents

instrumento eletrocirúrgico

Info

Publication number
BR112019003947A2
BR112019003947A2 BR112019003947-3A BR112019003947A BR112019003947A2 BR 112019003947 A2 BR112019003947 A2 BR 112019003947A2 BR 112019003947 A BR112019003947 A BR 112019003947A BR 112019003947 A2 BR112019003947 A2 BR 112019003947A2
Authority
BR
Brazil
Prior art keywords
tip portion
relative permeability
electrosurgical instrument
radiant tip
effective
Prior art date
Application number
BR112019003947-3A
Other languages
English (en)
Inventor
Paul Hancock Christopher
Burn Patrick
White Malcolm
Original Assignee
Creo Medical Limited
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 Limited filed Critical Creo Medical Limited
Publication of BR112019003947A2 publication Critical patent/BR112019003947A2/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
    • A61B18/18—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
    • 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
    • A61B2018/00541—Lung or bronchi
    • 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
    • A61B2018/00636—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
    • A61B2018/00785—Reflected power
    • 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
    • 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
    • A61B2018/1876—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Otolaryngology (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)

Abstract

trata-se de um instrumento eletrocirúrgico com uma porção de ponta radiante que tem uma permeabilidade relativa e/ou permissividade relativa que é selecionada para fornecer um comprimento elétrico para a porção de ponta radiante que habilita distribuição eficaz de energia em de micro-ondas no tecido biológico fornecida ao mesmo, em duas ou mais frequências de escolha. o instrumento tem uma porção de ponta radiante disposta para receber energia em de micro-ondas a partir de um cabo coaxial, sendo que a porção de ponta radiante tem uma primeira permeabilidade relativa eficaz numa primeira frequência e uma segunda permeabilidade relativa eficaz numa segunda frequência.
BR112019003947-3A 2017-03-30 2018-03-29 instrumento eletrocirúrgico BR112019003947A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1705172.3 2017-03-30
GB1705172.3A GB2560973A (en) 2017-03-30 2017-03-30 Electrosurgical instrument
PCT/EP2018/058092 WO2018178244A1 (en) 2017-03-30 2018-03-29 Electrosurgical instrument

Publications (1)

Publication Number Publication Date
BR112019003947A2 true BR112019003947A2 (pt) 2019-05-21

Family

ID=58682545

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019003947-3A BR112019003947A2 (pt) 2017-03-30 2018-03-29 instrumento eletrocirúrgico

Country Status (14)

Country Link
US (1) US11376068B2 (pt)
EP (1) EP3600105B1 (pt)
JP (1) JP7176758B2 (pt)
KR (1) KR20190128148A (pt)
CN (1) CN109715098B (pt)
AU (1) AU2018246303A1 (pt)
BR (1) BR112019003947A2 (pt)
CA (1) CA3034969A1 (pt)
ES (1) ES2880423T3 (pt)
GB (1) GB2560973A (pt)
IL (1) IL265384B (pt)
PT (1) PT3600105T (pt)
SG (1) SG11201901639RA (pt)
WO (1) WO2018178244A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2594233A (en) * 2019-12-30 2021-10-27 Creo Medical Ltd Electrosurgical generator for delivering microwave energy at multiple frequencies
GB2600114B (en) * 2020-10-20 2023-07-19 Exroid Tech Limited A probe electrode
GB202118160D0 (en) * 2021-12-15 2022-01-26 Creo Medical Ltd Electrosurgical system for identifying and treating biological tissue
GB202213954D0 (en) * 2022-09-23 2022-11-09 Creo Medical Ltd Electrosurgical instrument and electrosurgical apparatus

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU65047A1 (pt) * 1972-03-27 1973-10-03
US4945912A (en) * 1988-11-25 1990-08-07 Sensor Electronics, Inc. Catheter with radiofrequency heating applicator
US6409724B1 (en) * 1999-05-28 2002-06-25 Gyrus Medical Limited Electrosurgical instrument
GB2416307A (en) * 2004-07-16 2006-01-25 Microsulis Ltd Microwave applicator head with null forming conductors allowing for sensor placement
WO2007112102A1 (en) * 2006-03-24 2007-10-04 Micrablate Center fed dipole for use with tissue ablation systems, devices, and methods
GB0620063D0 (en) * 2006-10-10 2006-11-22 Medical Device Innovations Ltd Needle structure and method of performing needle biopsies
US8524190B2 (en) 2008-05-30 2013-09-03 Skyworks Solutions, Inc. Enhanced hexagonal ferrite material and methods of preparation and use thereof
US20100087808A1 (en) * 2008-10-03 2010-04-08 Vivant Medical, Inc. Combined Frequency Microwave Ablation System, Devices and Methods of Use
US9113924B2 (en) * 2008-10-17 2015-08-25 Covidien Lp Choked dielectric loaded tip dipole microwave antenna
US8968288B2 (en) * 2010-02-19 2015-03-03 Covidien Lp Ablation devices with dual operating frequencies, systems including same, and methods of adjusting ablation volume using same
GB201021032D0 (en) * 2010-12-10 2011-01-26 Creo Medical Ltd Electrosurgical apparatus
EP2609887A1 (en) * 2011-12-29 2013-07-03 Koninklijke Philips Electronics N.V. Electrosurgical ablation apparatus
GB201321710D0 (en) * 2013-12-09 2014-01-22 Creo Medical Ltd Electrosurgical apparatus
GB2541749B (en) * 2015-08-31 2020-12-09 Emblation Ltd An interference suppression apparatus and method
US20180050218A1 (en) * 2016-03-15 2018-02-22 Nimd Ltd. Localized hyperthermia/thermal ablation for cancer treatment
US10524821B2 (en) * 2016-09-23 2020-01-07 Lumenis System and method for morcellation of tissue
WO2018140819A1 (en) * 2017-01-26 2018-08-02 Kansas State University Research Foundation Method for monitoring bronchoscopic-based microwave ablation and related system

Also Published As

Publication number Publication date
WO2018178244A1 (en) 2018-10-04
JP7176758B2 (ja) 2022-11-22
ES2880423T3 (es) 2021-11-24
JP2020512022A (ja) 2020-04-23
US20190201095A1 (en) 2019-07-04
IL265384B (en) 2022-08-01
EP3600105A1 (en) 2020-02-05
GB2560973A (en) 2018-10-03
GB201705172D0 (en) 2017-05-17
KR20190128148A (ko) 2019-11-15
PT3600105T (pt) 2021-07-14
CN109715098B (zh) 2021-11-05
AU2018246303A1 (en) 2019-04-11
SG11201901639RA (en) 2019-03-28
US11376068B2 (en) 2022-07-05
EP3600105B1 (en) 2021-05-26
CN109715098A (zh) 2019-05-03
CA3034969A1 (en) 2018-10-04
IL265384A (en) 2019-05-30

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2768 DE 23/01/2024.