GB2560973A - Electrosurgical instrument - Google Patents

Electrosurgical instrument Download PDF

Info

Publication number
GB2560973A
GB2560973A GB1705172.3A GB201705172A GB2560973A GB 2560973 A GB2560973 A GB 2560973A GB 201705172 A GB201705172 A GB 201705172A GB 2560973 A GB2560973 A GB 2560973A
Authority
GB
United Kingdom
Prior art keywords
frequency
energy
tip portion
radiating tip
coaxial cable
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.)
Withdrawn
Application number
GB1705172.3A
Other languages
English (en)
Other versions
GB201705172D0 (en
Inventor
Paul Hancock Christopher
Burn Patrick
White Malcolm
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
Priority to GB1705172.3A priority Critical patent/GB2560973A/en
Publication of GB201705172D0 publication Critical patent/GB201705172D0/en
Priority to PT187172655T priority patent/PT3600105T/pt
Priority to EP18717265.5A priority patent/EP3600105B1/en
Priority to CA3034969A priority patent/CA3034969A1/en
Priority to JP2019515521A priority patent/JP7176758B2/ja
Priority to ES18717265T priority patent/ES2880423T3/es
Priority to PCT/EP2018/058092 priority patent/WO2018178244A1/en
Priority to AU2018246303A priority patent/AU2018246303A1/en
Priority to BR112019003947-3A priority patent/BR112019003947A2/pt
Priority to KR1020197007834A priority patent/KR20190128148A/ko
Priority to SG11201901639RA priority patent/SG11201901639RA/en
Priority to CN201880003597.1A priority patent/CN109715098B/zh
Priority to US16/328,682 priority patent/US11376068B2/en
Priority to IL265384A priority patent/IL265384B/en
Publication of GB2560973A publication Critical patent/GB2560973A/en
Withdrawn legal-status Critical Current

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)
GB1705172.3A 2017-03-30 2017-03-30 Electrosurgical instrument Withdrawn GB2560973A (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
GB1705172.3A GB2560973A (en) 2017-03-30 2017-03-30 Electrosurgical instrument
IL265384A IL265384B (en) 2017-03-30 2018-03-29 Electrosurgical instrument
PCT/EP2018/058092 WO2018178244A1 (en) 2017-03-30 2018-03-29 Electrosurgical instrument
BR112019003947-3A BR112019003947A2 (pt) 2017-03-30 2018-03-29 instrumento eletrocirúrgico
CA3034969A CA3034969A1 (en) 2017-03-30 2018-03-29 Electrosurgical instrument
JP2019515521A JP7176758B2 (ja) 2017-03-30 2018-03-29 電気外科器具
ES18717265T ES2880423T3 (es) 2017-03-30 2018-03-29 Instrumento electroquirúrgico
PT187172655T PT3600105T (pt) 2017-03-30 2018-03-29 Instrumento eletrocúrgico
AU2018246303A AU2018246303A1 (en) 2017-03-30 2018-03-29 Electrosurgical instrument
EP18717265.5A EP3600105B1 (en) 2017-03-30 2018-03-29 Electrosurgical instrument
KR1020197007834A KR20190128148A (ko) 2017-03-30 2018-03-29 전기 수술 기기
SG11201901639RA SG11201901639RA (en) 2017-03-30 2018-03-29 Electrosurgical instrument
CN201880003597.1A CN109715098B (zh) 2017-03-30 2018-03-29 电外科器械
US16/328,682 US11376068B2 (en) 2017-03-30 2018-03-29 Electrosurgical instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1705172.3A GB2560973A (en) 2017-03-30 2017-03-30 Electrosurgical instrument

Publications (2)

Publication Number Publication Date
GB201705172D0 GB201705172D0 (en) 2017-05-17
GB2560973A true GB2560973A (en) 2018-10-03

Family

ID=58682545

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1705172.3A Withdrawn GB2560973A (en) 2017-03-30 2017-03-30 Electrosurgical instrument

Country Status (14)

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

Cited By (1)

* 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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120253341A1 (en) * 2008-10-03 2012-10-04 Vivant Medical, Inc. Combined Frequency Microwave Ablation System, Devices and Methods of Use
US20140378958A1 (en) * 2011-12-29 2014-12-25 Koninklijke Philips N.V. Electrosurgical ablation apparatus

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU65047A1 (enExample) * 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
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
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
WO2017158603A1 (en) * 2016-03-15 2017-09-21 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
EP3573561B1 (en) * 2017-01-26 2023-05-31 Broncus Medical Inc. Bronchoscopic-based microwave ablation system and method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120253341A1 (en) * 2008-10-03 2012-10-04 Vivant Medical, Inc. Combined Frequency Microwave Ablation System, Devices and Methods of Use
US20140378958A1 (en) * 2011-12-29 2014-12-25 Koninklijke Philips N.V. Electrosurgical ablation apparatus

Cited By (2)

* 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
US12465423B2 (en) 2019-12-30 2025-11-11 Creo Medical Limited Electrosurgical generator for delivering microwave energy at multiple frequencies

Also Published As

Publication number Publication date
JP2020512022A (ja) 2020-04-23
ES2880423T3 (es) 2021-11-24
JP7176758B2 (ja) 2022-11-22
US11376068B2 (en) 2022-07-05
EP3600105A1 (en) 2020-02-05
CN109715098B (zh) 2021-11-05
SG11201901639RA (en) 2019-03-28
AU2018246303A1 (en) 2019-04-11
BR112019003947A2 (pt) 2019-05-21
PT3600105T (pt) 2021-07-14
EP3600105B1 (en) 2021-05-26
IL265384B (en) 2022-08-01
KR20190128148A (ko) 2019-11-15
CA3034969A1 (en) 2018-10-04
IL265384A (en) 2019-05-30
GB201705172D0 (en) 2017-05-17
WO2018178244A1 (en) 2018-10-04
CN109715098A (zh) 2019-05-03
US20190201095A1 (en) 2019-07-04

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