AU2017266469B2 - Antenna structure - Google Patents

Antenna structure Download PDF

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Publication number
AU2017266469B2
AU2017266469B2 AU2017266469A AU2017266469A AU2017266469B2 AU 2017266469 B2 AU2017266469 B2 AU 2017266469B2 AU 2017266469 A AU2017266469 A AU 2017266469A AU 2017266469 A AU2017266469 A AU 2017266469A AU 2017266469 B2 AU2017266469 B2 AU 2017266469B2
Authority
AU
Australia
Prior art keywords
helical
helical electrode
antenna structure
transmission line
electrode
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.)
Ceased
Application number
AU2017266469A
Other languages
English (en)
Other versions
AU2017266469A1 (en
Inventor
Patrick BURN
Christopher Paul Hancock
Malcolm White
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Creo Medical Ltd
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 AU2017266469A1 publication Critical patent/AU2017266469A1/en
Application granted granted Critical
Publication of AU2017266469B2 publication Critical patent/AU2017266469B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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)
AU2017266469A 2016-05-20 2017-05-19 Antenna structure Ceased AU2017266469B2 (en)

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
AU2017266469A1 AU2017266469A1 (en) 2018-09-13
AU2017266469B2 true AU2017266469B2 (en) 2021-09-02

Family

ID=56369669

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2017266469A Ceased AU2017266469B2 (en) 2016-05-20 2017-05-19 Antenna structure

Country Status (14)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2576481B (en) * 2018-05-30 2022-07-20 Creo Medical Ltd Electrosurgical instrument
GB2574219A (en) 2018-05-30 2019-12-04 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

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3083364A (en) * 1958-07-23 1963-03-26 Andrew Corp Bifilar wound quarter-wave helical antenna having broadside radiation
US5246438A (en) * 1988-11-25 1993-09-21 Sensor Electronics, Inc. Method of radiofrequency ablation
US5334193A (en) * 1992-11-13 1994-08-02 American Cardiac Ablation Co., Inc. Fluid cooled ablation catheter
US5909196A (en) * 1996-12-20 1999-06-01 Ericsson Inc. Dual frequency band quadrifilar helix antenna systems and methods
US6075501A (en) * 1997-05-08 2000-06-13 Nec Corporation Helical antenna
US20110213352A1 (en) * 2010-02-26 2011-09-01 Lee Anthony C Tunable Microwave Ablation Probe
US20150196353A1 (en) * 2012-07-03 2015-07-16 Creo Medical Limited Electrosurgical resection instrument
WO2017149072A2 (en) * 2016-03-04 2017-09-08 Creo Medical Limited Electrosurgical instrument having multiple treatment modalities

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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
US5300099A (en) * 1992-03-06 1994-04-05 Urologix, Inc. Gamma matched, helical dipole microwave antenna
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
US20070066972A1 (en) * 2001-11-29 2007-03-22 Medwaves, Inc. Ablation catheter apparatus with one or more electrodes
EP1562506B1 (en) * 2002-11-15 2009-05-13 C.R.Bard, Inc. Electrophysiology catheter with ablation electrode
AU2003901390A0 (en) * 2003-03-26 2003-04-10 University Of Technology, Sydney Microwave antenna for cardiac ablation
WO2006136809A1 (en) * 2005-06-21 2006-12-28 Sarantel Limited An antenna and an antenna feed structure
GB0512652D0 (en) * 2005-06-21 2005-07-27 Sarantel Ltd An antenna and an antenna feed structure
WO2010048334A1 (en) * 2008-10-21 2010-04-29 Microcube, Llc Microwave treatment devices and methods
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
CN107224325B (zh) * 2011-12-21 2020-09-01 纽华沃医药公司 能量输送系统及其用途
US20130324911A1 (en) * 2012-05-31 2013-12-05 Covidien Lp Ablation device with drug delivery component
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3083364A (en) * 1958-07-23 1963-03-26 Andrew Corp Bifilar wound quarter-wave helical antenna having broadside radiation
US5246438A (en) * 1988-11-25 1993-09-21 Sensor Electronics, Inc. Method of radiofrequency ablation
US5334193A (en) * 1992-11-13 1994-08-02 American Cardiac Ablation Co., Inc. Fluid cooled ablation catheter
US5909196A (en) * 1996-12-20 1999-06-01 Ericsson Inc. Dual frequency band quadrifilar helix antenna systems and methods
US6075501A (en) * 1997-05-08 2000-06-13 Nec Corporation Helical antenna
US20110213352A1 (en) * 2010-02-26 2011-09-01 Lee Anthony C Tunable Microwave Ablation Probe
US20150196353A1 (en) * 2012-07-03 2015-07-16 Creo Medical Limited Electrosurgical resection instrument
WO2017149072A2 (en) * 2016-03-04 2017-09-08 Creo Medical Limited Electrosurgical instrument having multiple treatment modalities

Also Published As

Publication number Publication date
CN108778170B (zh) 2021-08-24
GB2550414A (en) 2017-11-22
IL261496A (en) 2018-10-31
JP2019516423A (ja) 2019-06-20
US11799206B2 (en) 2023-10-24
AU2017266469A1 (en) 2018-09-13
SG11201808064YA (en) 2018-10-30
CA3016162A1 (en) 2017-11-23
PT3457970T (pt) 2021-10-25
IL261496B (en) 2022-04-01
GB201608872D0 (en) 2016-07-06
KR20190010531A (ko) 2019-01-30
KR102356902B1 (ko) 2022-01-28
US20190081403A1 (en) 2019-03-14
CN108778170A (zh) 2018-11-09
EP3457970A1 (en) 2019-03-27
EP3457970B1 (en) 2021-09-15
ES2895418T3 (es) 2022-02-21
WO2017198869A1 (en) 2017-11-23
BR112018068988A2 (pt) 2019-01-22
JP6929562B2 (ja) 2021-09-01

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Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired