KR102356902B1 - 안테나 구조물 - Google Patents

안테나 구조물 Download PDF

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Publication number
KR102356902B1
KR102356902B1 KR1020187026151A KR20187026151A KR102356902B1 KR 102356902 B1 KR102356902 B1 KR 102356902B1 KR 1020187026151 A KR1020187026151 A KR 1020187026151A KR 20187026151 A KR20187026151 A KR 20187026151A KR 102356902 B1 KR102356902 B1 KR 102356902B1
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KR
South Korea
Prior art keywords
helical
electrode
antenna structure
spiral
transmission line
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
KR1020187026151A
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English (en)
Korean (ko)
Other versions
KR20190010531A (ko
Inventor
크리스토퍼 폴 핸콕
말콤 화이트
패트릭 번
Original Assignee
크리오 메디컬 리미티드
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.)
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Publication date
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Publication of KR20190010531A publication Critical patent/KR20190010531A/ko
Application granted granted Critical
Publication of KR102356902B1 publication Critical patent/KR102356902B1/ko
Expired - Fee Related legal-status Critical Current
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08—Helical antennas
    • 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
    • A61B18/042—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating using additional gas becoming plasma
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • 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
    • 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
    • A61B2018/183—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 characterised by the type of antenna
    • A61B2018/1846—Helical antennas
    • 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
    • A61B2018/1892—Details of electrical isolations of the antenna

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)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Surgical Instruments (AREA)
  • Epoxy Compounds (AREA)
KR1020187026151A 2016-05-20 2017-05-19 안테나 구조물 Expired - Fee Related KR102356902B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1608872.6A GB2550414A (en) 2016-05-20 2016-05-20 Antenna structure
GB1608872.6 2016-05-20
PCT/EP2017/062199 WO2017198869A1 (en) 2016-05-20 2017-05-19 Antenna structure

Publications (2)

Publication Number Publication Date
KR20190010531A KR20190010531A (ko) 2019-01-30
KR102356902B1 true KR102356902B1 (ko) 2022-01-28

Family

ID=56369669

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187026151A Expired - Fee Related KR102356902B1 (ko) 2016-05-20 2017-05-19 안테나 구조물

Country Status (14)

Country Link
US (1) US11799206B2 (https=)
EP (1) EP3457970B1 (https=)
JP (1) JP6929562B2 (https=)
KR (1) KR102356902B1 (https=)
CN (1) CN108778170B (https=)
AU (1) AU2017266469B2 (https=)
BR (1) BR112018068988A2 (https=)
CA (1) CA3016162A1 (https=)
ES (1) ES2895418T3 (https=)
GB (1) GB2550414A (https=)
IL (1) IL261496B (https=)
PT (1) PT3457970T (https=)
SG (1) SG11201808064YA (https=)
WO (1) WO2017198869A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2574219A (en) * 2018-05-30 2019-12-04 Creo Medical Ltd Electrosurgical instrument
GB2576481B (en) 2018-05-30 2022-07-20 Creo Medical Ltd Electrosurgical instrument
FR3101171B1 (fr) * 2019-09-25 2022-08-05 Michelin & Cie pneumatique EQUIPE d’un Transpondeur radiofréquence
CN110797637B (zh) * 2019-10-18 2022-05-06 青岛大学 一种宽频带螺旋天线及其设计方法
CN113856058A (zh) * 2021-10-29 2021-12-31 大连奥瑞科技有限公司 双螺旋微波腔道辐射器

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* Cited by examiner, † Cited by third party
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US3083364A (en) * 1958-07-23 1963-03-26 Andrew Corp Bifilar wound quarter-wave helical antenna having broadside radiation
US3573681A (en) * 1969-03-12 1971-04-06 Bell Telephone Labor Inc Helical waveguide formed from dielectric ribbon having symmetrically disposed conductive strips on opposite sides
US4154246A (en) * 1977-07-25 1979-05-15 Leveen Harry H Field intensification in radio frequency thermotherapy
DE2822829A1 (de) * 1978-05-24 1979-11-29 Michael S Dipl Ing Lampadius Bipolarer elektrodenkatheter fuer einen herzschrittmacher
US4583556A (en) * 1982-12-13 1986-04-22 M/A-Com, Inc. Microwave applicator/receiver apparatus
SU1266548A1 (ru) * 1985-05-29 1986-10-30 Московский Институт Электронного Машиностроения Устройство дл высокочастотной и сверхвысокочастотной терапии трубчатых органов
US5154705A (en) * 1987-09-30 1992-10-13 Lake Region Manufacturing Co., Inc. Hollow lumen cable apparatus
US4945912A (en) * 1988-11-25 1990-08-07 Sensor Electronics, Inc. Catheter with radiofrequency heating applicator
US5300099A (en) * 1992-03-06 1994-04-05 Urologix, Inc. Gamma matched, helical dipole microwave antenna
US5334193A (en) 1992-11-13 1994-08-02 American Cardiac Ablation Co., Inc. Fluid cooled ablation catheter
AT398376B (de) * 1993-02-03 1994-11-25 Othmar Handl Ges M B H Katheter zur hyperthermie-behandlung
JP3089933B2 (ja) * 1993-11-18 2000-09-18 三菱電機株式会社 アンテナ装置
US5769879A (en) * 1995-06-07 1998-06-23 Medical Contouring Corporation Microwave applicator and method of operation
US5776176A (en) 1996-06-17 1998-07-07 Urologix Inc. Microwave antenna for arterial for arterial microwave applicator
US5909196A (en) * 1996-12-20 1999-06-01 Ericsson Inc. Dual frequency band quadrifilar helix antenna systems and methods
JP3189735B2 (ja) * 1997-05-08 2001-07-16 日本電気株式会社 ヘリカルアンテナ
US20070066972A1 (en) * 2001-11-29 2007-03-22 Medwaves, Inc. Ablation catheter apparatus with one or more electrodes
US20060167448A1 (en) * 2002-11-15 2006-07-27 Kozel Peter D Electrophysiology catheter with ablation electrode
AU2003901390A0 (en) * 2003-03-26 2003-04-10 University Of Technology, Sydney Microwave antenna for cardiac ablation
GB0512652D0 (en) * 2005-06-21 2005-07-27 Sarantel Ltd An antenna and an antenna feed structure
WO2006136809A1 (en) * 2005-06-21 2006-12-28 Sarantel Limited An antenna and an antenna feed structure
EP2813192A3 (en) * 2008-10-21 2015-04-15 Microcube, LLC Methods and devices for applying energy to bodily tissues
US9993294B2 (en) * 2009-11-17 2018-06-12 Perseon Corporation Microwave coagulation applicator and system with fluid injection
US8920415B2 (en) * 2009-12-16 2014-12-30 Biosense Webster (Israel) Ltd. Catheter with helical electrode
US8617153B2 (en) * 2010-02-26 2013-12-31 Covidien Lp Tunable microwave ablation probe
US9192438B2 (en) * 2011-12-21 2015-11-24 Neuwave Medical, Inc. Energy delivery systems and uses thereof
US20130324911A1 (en) * 2012-05-31 2013-12-05 Covidien Lp Ablation device with drug delivery component
GB2503673A (en) * 2012-07-03 2014-01-08 Creo Medical Ltd Electrosurgical device with convex under surface
US9033972B2 (en) * 2013-03-15 2015-05-19 Thermedical, Inc. Methods and devices for fluid enhanced microwave ablation therapy
GB201308558D0 (en) * 2013-05-13 2013-06-19 Creo Medical Ltd Electrosurgical apparatus
GB201321710D0 (en) * 2013-12-09 2014-01-22 Creo Medical Ltd Electrosurgical apparatus
GB2521611B (en) * 2013-12-23 2020-02-12 Creo Medical Ltd Electrosurgical apparatus and electrosurgical device
GB2547941A (en) * 2016-03-04 2017-09-06 Creo Medical Ltd Electrosurgical instrument

Also Published As

Publication number Publication date
IL261496A (en) 2018-10-31
JP6929562B2 (ja) 2021-09-01
JP2019516423A (ja) 2019-06-20
US20190081403A1 (en) 2019-03-14
SG11201808064YA (en) 2018-10-30
GB2550414A (en) 2017-11-22
BR112018068988A2 (pt) 2019-01-22
EP3457970A1 (en) 2019-03-27
WO2017198869A1 (en) 2017-11-23
PT3457970T (pt) 2021-10-25
CN108778170B (zh) 2021-08-24
KR20190010531A (ko) 2019-01-30
AU2017266469A1 (en) 2018-09-13
EP3457970B1 (en) 2021-09-15
ES2895418T3 (es) 2022-02-21
IL261496B (en) 2022-04-01
CN108778170A (zh) 2018-11-09
AU2017266469B2 (en) 2021-09-02
US11799206B2 (en) 2023-10-24
GB201608872D0 (en) 2016-07-06
CA3016162A1 (en) 2017-11-23

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