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GB2580424B - Microwave ablation antenna assemblies - Google Patents

Microwave ablation antenna assemblies Download PDF

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Publication number
GB2580424B
GB2580424B GB1900424.1A GB201900424A GB2580424B GB 2580424 B GB2580424 B GB 2580424B GB 201900424 A GB201900424 A GB 201900424A GB 2580424 B GB2580424 B GB 2580424B
Authority
GB
United Kingdom
Prior art keywords
microwave ablation
antenna assemblies
ablation antenna
assemblies
microwave
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.)
Active
Application number
GB1900424.1A
Other versions
GB201900424D0 (en
GB2580424A (en
Inventor
Nicholas Williams David
Tissington Bryan
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.)
Gyrus Medical Ltd
Original Assignee
Gyrus 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 Gyrus Medical Ltd filed Critical Gyrus Medical Ltd
Priority to GB1900424.1A priority Critical patent/GB2580424B/en
Publication of GB201900424D0 publication Critical patent/GB201900424D0/en
Publication of GB2580424A publication Critical patent/GB2580424A/en
Application granted granted Critical
Publication of GB2580424B publication Critical patent/GB2580424B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • A61B2018/00023—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids closed, i.e. without wound contact by the fluid
    • 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
    • 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
    • A61B2018/1838—Dipole 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
    • A61B2018/1869—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 interstitially inserted into the body, e.g. needles
    • 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)
  • 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)
GB1900424.1A 2019-01-11 2019-01-11 Microwave ablation antenna assemblies Active GB2580424B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1900424.1A GB2580424B (en) 2019-01-11 2019-01-11 Microwave ablation antenna assemblies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1900424.1A GB2580424B (en) 2019-01-11 2019-01-11 Microwave ablation antenna assemblies

Publications (3)

Publication Number Publication Date
GB201900424D0 GB201900424D0 (en) 2019-02-27
GB2580424A GB2580424A (en) 2020-07-22
GB2580424B true GB2580424B (en) 2023-02-01

Family

ID=65528028

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1900424.1A Active GB2580424B (en) 2019-01-11 2019-01-11 Microwave ablation antenna assemblies

Country Status (1)

Country Link
GB (1) GB2580424B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109907822B (en) * 2019-04-09 2023-10-20 北京博海康源医疗器械有限公司 Radio frequency ablation closed microcatheter
WO2024081287A1 (en) * 2022-10-11 2024-04-18 Stryker Corporation Systems for microwave ablation of tissue

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007024942A2 (en) * 2005-08-23 2007-03-01 Wisconsin Alumni Research Foundation Floating sleeve microwave antenna for tumor ablation
US20090187180A1 (en) * 2008-01-23 2009-07-23 Vivant Medical, Inc. Choked Dielectric Loaded Tip Dipole Microwave Antenna
EP2177173A1 (en) * 2008-10-17 2010-04-21 Vivant Medical, Inc. Choked dielectric loaded tip dipole microwave antenna
EP2474340A1 (en) * 2011-01-05 2012-07-11 Vivant Medical, Inc. Energy-delivery devices with flexible fluid-cooled shaft, inflow/outflow junction suitable for use with same, and systems including same
EP2485326A1 (en) * 2011-02-03 2012-08-08 Vivant Medical, Inc. Dual antenna microwave resection and ablation device
US20160184013A1 (en) * 2014-12-31 2016-06-30 Covidien Lp System and method for treating copd and emphysema
US20170231696A1 (en) * 2016-02-11 2017-08-17 Gyrus Medical Limited Microwave ablation antenna assemblies
GB2562290A (en) * 2017-05-11 2018-11-14 Gyrus Medical Ltd Microwave ablation antenna assemblies

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007024942A2 (en) * 2005-08-23 2007-03-01 Wisconsin Alumni Research Foundation Floating sleeve microwave antenna for tumor ablation
US20090187180A1 (en) * 2008-01-23 2009-07-23 Vivant Medical, Inc. Choked Dielectric Loaded Tip Dipole Microwave Antenna
EP2177173A1 (en) * 2008-10-17 2010-04-21 Vivant Medical, Inc. Choked dielectric loaded tip dipole microwave antenna
EP2474340A1 (en) * 2011-01-05 2012-07-11 Vivant Medical, Inc. Energy-delivery devices with flexible fluid-cooled shaft, inflow/outflow junction suitable for use with same, and systems including same
EP2485326A1 (en) * 2011-02-03 2012-08-08 Vivant Medical, Inc. Dual antenna microwave resection and ablation device
US20160184013A1 (en) * 2014-12-31 2016-06-30 Covidien Lp System and method for treating copd and emphysema
US20170231696A1 (en) * 2016-02-11 2017-08-17 Gyrus Medical Limited Microwave ablation antenna assemblies
GB2562290A (en) * 2017-05-11 2018-11-14 Gyrus Medical Ltd Microwave ablation antenna assemblies

Also Published As

Publication number Publication date
GB201900424D0 (en) 2019-02-27
GB2580424A (en) 2020-07-22

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