BR112017025884A2 - instrumento eletrocirúrgico com transformador de impedância para transmitir energia de microondas - Google Patents
instrumento eletrocirúrgico com transformador de impedância para transmitir energia de microondasInfo
- Publication number
- BR112017025884A2 BR112017025884A2 BR112017025884A BR112017025884A BR112017025884A2 BR 112017025884 A2 BR112017025884 A2 BR 112017025884A2 BR 112017025884 A BR112017025884 A BR 112017025884A BR 112017025884 A BR112017025884 A BR 112017025884A BR 112017025884 A2 BR112017025884 A2 BR 112017025884A2
- Authority
- BR
- Brazil
- Prior art keywords
- transmission line
- microwave energy
- coaxial transmission
- electrosurgical instrument
- transmitting microwave
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 abstract 5
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
Abstract
um instrumento eletrocirúrgico para transmitir energia microondas com uma frequência predeterminada em tecido biológico em contato com o instrumento, em que o instrumento compreende uma primeira linha de transmissão coaxial tendo uma segunda linha de transmissão coaxial conectada à sua extremidade distal, a segunda linha de transmissão coaxial tendo um comprimento e uma impedância característica que estão configurados para ajustar a impedância da primeira linha de transmissão coaxial com a impedância de carga na extremidade distal da linha de transmissão coaxial distal quando o instrumento está em contato com o tecido, na frequência de operação.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1510787.3A GB2539494A (en) | 2015-06-19 | 2015-06-19 | Electrosurgical Instrument |
GB1510787.3 | 2015-06-19 | ||
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 |
---|---|
BR112017025884A2 true BR112017025884A2 (pt) | 2018-08-14 |
BR112017025884B1 BR112017025884B1 (pt) | 2023-02-07 |
Family
ID=53784180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112017025884-6A BR112017025884B1 (pt) | 2015-06-19 | 2016-06-17 | Instrumento eletrocirúrgico, método de fabricação do mesmo, e sistema eletrocirúrgico |
Country Status (14)
Country | Link |
---|---|
US (2) | US11083522B2 (pt) |
EP (2) | EP3498209A1 (pt) |
JP (2) | JP6820602B2 (pt) |
KR (1) | KR20180019649A (pt) |
CN (2) | CN107809979B (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 (4)
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 |
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 (18)
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 |
ES2309878T3 (es) * | 2002-11-27 | 2008-12-16 | Medical Device Innovations Limited | Dispositivo y procedimiento para la alblacion de tejido con radiacion de microondas. |
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 |
GB0620060D0 (en) * | 2006-10-10 | 2006-11-22 | Medical Device Innovations Ltd | Surgical antenna |
GB0620064D0 (en) * | 2006-10-10 | 2006-11-22 | Medical Device Innovations Ltd | Antenna calibration system and a method of performing automatic calibration |
CA2700235A1 (en) * | 2006-10-10 | 2008-04-17 | Medical Device Innovations Limited | Apparatus for treating tissue with microwave radiation and antenna calibration system and method |
GB0620058D0 (en) * | 2006-10-10 | 2006-11-22 | Medical Device Innovations Ltd | Tissue measurement and ablation antenna |
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 |
EP3378429B1 (en) | 2013-03-29 | 2020-08-19 | Covidien LP | Method of manufacturing of coaxial microwave ablation applicators |
GB201317713D0 (en) * | 2013-10-07 | 2013-11-20 | Creo Medical Ltd | Electrosurgical device |
-
2015
- 2015-06-19 GB GB1510787.3A patent/GB2539494A/en not_active Withdrawn
-
2016
- 2016-06-17 CA CA2988848A patent/CA2988848A1/en active Pending
- 2016-06-17 PT PT16731295T patent/PT3310284T/pt unknown
- 2016-06-17 CN CN201680034527.3A patent/CN107809979B/zh active Active
- 2016-06-17 CN CN202010732590.2A patent/CN111658136B/zh active Active
- 2016-06-17 AU AU2016278100A patent/AU2016278100B2/en not_active Ceased
- 2016-06-17 ES ES16731295T patent/ES2731154T3/es active Active
- 2016-06-17 BR BR112017025884-6A patent/BR112017025884B1/pt not_active IP Right Cessation
- 2016-06-17 EP EP19152232.5A patent/EP3498209A1/en active Pending
- 2016-06-17 EP EP16731295.8A patent/EP3310284B1/en active Active
- 2016-06-17 WO PCT/GB2016/051817 patent/WO2016203257A1/en active Application Filing
- 2016-06-17 US US15/580,152 patent/US11083522B2/en active Active
- 2016-06-17 JP JP2017565073A patent/JP6820602B2/ja active Active
- 2016-06-17 KR KR1020187000579A patent/KR20180019649A/ko not_active Application Discontinuation
- 2016-06-17 SG SG10201912876QA patent/SG10201912876QA/en unknown
-
2018
- 2018-09-06 HK HK18111506.4A patent/HK1252117A1/zh unknown
- 2018-09-27 HK HK18112466.0A patent/HK1253080B/zh not_active IP Right Cessation
-
2020
- 2020-10-28 AU AU2020260432A patent/AU2020260432B2/en not_active Ceased
- 2020-12-23 JP JP2020213727A patent/JP6973826B2/ja active Active
-
2021
- 2021-07-09 US US17/371,579 patent/US11832881B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
HK1253080A1 (zh) | 2019-06-06 |
CN111658136B (zh) | 2023-06-30 |
EP3498209A1 (en) | 2019-06-19 |
CA2988848A1 (en) | 2016-12-22 |
GB201510787D0 (en) | 2015-08-05 |
JP2018519904A (ja) | 2018-07-26 |
AU2016278100A1 (en) | 2017-12-14 |
CN107809979A (zh) | 2018-03-16 |
EP3310284B1 (en) | 2019-03-20 |
GB2539494A (en) | 2016-12-21 |
US11832881B2 (en) | 2023-12-05 |
US20210330381A1 (en) | 2021-10-28 |
WO2016203257A1 (en) | 2016-12-22 |
US20180132933A1 (en) | 2018-05-17 |
CN107809979B (zh) | 2020-08-18 |
AU2020260432A1 (en) | 2020-11-26 |
JP6973826B2 (ja) | 2021-12-01 |
HK1252117A1 (zh) | 2019-05-17 |
ES2731154T3 (es) | 2019-11-14 |
JP6820602B2 (ja) | 2021-01-27 |
PT3310284T (pt) | 2019-06-25 |
AU2020260432B2 (en) | 2021-12-23 |
JP2021058647A (ja) | 2021-04-15 |
KR20180019649A (ko) | 2018-02-26 |
EP3310284A1 (en) | 2018-04-25 |
AU2016278100B2 (en) | 2020-12-03 |
BR112017025884B1 (pt) | 2023-02-07 |
SG10201912876QA (en) | 2020-02-27 |
HK1253080B (zh) | 2020-03-27 |
CN111658136A (zh) | 2020-09-15 |
US11083522B2 (en) | 2021-08-10 |
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Legal Events
Date | Code | Title | Description |
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B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/06/2016, OBSERVADAS AS CONDICOES LEGAIS |
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B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 8A ANUIDADE. |