SG11202011831VA - Electrosurgical instrument - Google Patents

Electrosurgical instrument

Info

Publication number
SG11202011831VA
SG11202011831VA SG11202011831VA SG11202011831VA SG11202011831VA SG 11202011831V A SG11202011831V A SG 11202011831VA SG 11202011831V A SG11202011831V A SG 11202011831VA SG 11202011831V A SG11202011831V A SG 11202011831VA SG 11202011831V A SG11202011831V A SG 11202011831VA
Authority
SG
Singapore
Prior art keywords
electrosurgical instrument
electrosurgical
instrument
Prior art date
Application number
SG11202011831VA
Other languages
English (en)
Inventor
Christopher Paul Hancock
Patrick Burn
Pallav Shah
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 SG11202011831VA publication Critical patent/SG11202011831VA/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/1206Generators therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/005Flexible endoscopes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/012Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
    • A61B1/018Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor for receiving instruments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • A61B18/1492Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • A61B18/16Indifferent or passive electrodes for grounding
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815Surgical 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053Mechanical features of the instrument of device
    • A61B2018/00059Material properties
    • A61B2018/00071Electrical conductivity
    • A61B2018/00077Electrical conductivity high, i.e. electrically conducting
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053Mechanical features of the instrument of device
    • A61B2018/00059Material properties
    • A61B2018/00071Electrical conductivity
    • A61B2018/00083Electrical conductivity low, i.e. electrically insulating
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00482Digestive system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00541Lung or bronchi
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00559Female reproductive organs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00577Ablation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00589Coagulation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00601Cutting
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00982Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00994Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combining two or more different kinds of non-mechanical energy or combining one or more non-mechanical energies with ultrasound
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • A61B2018/147Electrodes transferring energy by capacitive coupling, i.e. with a dielectricum between electrode and target tissue
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815Surgical 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
    • A61B2018/1823Generators therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815Surgical 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
    • A61B2018/1861Surgical 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815Surgical 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
    • A61B2018/1892Details of electrical isolations of the antenna

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Otolaryngology (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Cardiology (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Surgical Instruments (AREA)
SG11202011831VA 2018-05-30 2019-05-24 Electrosurgical instrument SG11202011831VA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1808810.4A GB2576481B (en) 2018-05-30 2018-05-30 Electrosurgical instrument
PCT/EP2019/063488 WO2019228927A1 (en) 2018-05-30 2019-05-24 Electrosurgical instrument

Publications (1)

Publication Number Publication Date
SG11202011831VA true SG11202011831VA (en) 2020-12-30

Family

ID=62812478

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202011831VA SG11202011831VA (en) 2018-05-30 2019-05-24 Electrosurgical instrument

Country Status (13)

Country Link
US (1) US20210196376A1 (de)
EP (1) EP3801325B1 (de)
JP (1) JP7406811B2 (de)
KR (1) KR20210018237A (de)
CN (1) CN112203607A (de)
AU (1) AU2019278517A1 (de)
BR (1) BR112020024229A2 (de)
CA (1) CA3101074A1 (de)
ES (1) ES2955098T3 (de)
GB (1) GB2576481B (de)
IL (1) IL279052A (de)
SG (1) SG11202011831VA (de)
WO (1) WO2019228927A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2601789A (en) * 2020-12-10 2022-06-15 Creo Medical Ltd Raman spectroscopy probe, Raman spectroscopy apparatus including the Raman spectroscopy probe and elongate assembly
CN112932650A (zh) * 2021-01-28 2021-06-11 云南科威液态金属谷研发有限公司 微波射频复合式肿瘤消融设备及肿瘤消融方法
CN115778526B (zh) * 2022-07-11 2023-08-29 南京康友医疗科技有限公司 一种微波、射频和测温一体式消融针

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5904709A (en) * 1996-04-17 1999-05-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Microwave treatment for cardiac arrhythmias
GB2403148C2 (en) * 2003-06-23 2013-02-13 Microsulis Ltd Radiation applicator
GB2434314B (en) * 2006-01-03 2011-06-15 Microsulis Ltd Microwave applicator with dipole antenna
RU2008151150A (ru) * 2006-05-24 2010-06-27 Эмсижен Лимитед (Gb) Устройство для герметизации сосуда и способы герметизации
WO2010048334A1 (en) * 2008-10-21 2010-04-29 Microcube, Llc Microwave treatment devices and methods
WO2010048335A1 (en) * 2008-10-21 2010-04-29 Microcube, Llc Methods and devices for applying energy to bodily tissues
US8777939B2 (en) * 2010-02-26 2014-07-15 Covidien Lp Self-tuning microwave ablation probe
US9561076B2 (en) 2010-05-11 2017-02-07 Covidien Lp Electrosurgical devices with balun structure for air exposure of antenna radiating section and method of directing energy to tissue using same
GB201021032D0 (en) * 2010-12-10 2011-01-26 Creo Medical Ltd Electrosurgical apparatus
GB2487199A (en) * 2011-01-11 2012-07-18 Creo Medical Ltd Electrosurgical device with fluid conduit
US8974450B2 (en) * 2011-02-03 2015-03-10 Covidien Lp System and method for ablation procedure monitoring using electrodes
US20150196350A1 (en) * 2014-01-14 2015-07-16 Electromedical Associates Llc Electrosurgical devices having enhanced effectiveness and methods of making and using same
EP3119306A2 (de) * 2014-03-20 2017-01-25 Medtronic Ardian Luxembourg S.à.r.l. Neuromodulationskatheter sowie zugehörige vorrichtungen, systeme und verfahren
SG11201703943VA (en) * 2014-11-19 2017-06-29 Advanced Cardiac Therapeutics Inc Ablation devices, systems and methods of using a high-resolution electrode assembly
EP3753476A1 (de) * 2015-07-08 2020-12-23 The Johns Hopkins University Gewebeablation sowie beurteilungssystem und verfahren zur verwendung davon
GB2543509B (en) * 2015-10-19 2020-10-14 Creo Medical Ltd Electrosurgical instrument
GB2552921A (en) * 2016-04-04 2018-02-21 Creo Medical Ltd Electrosurgical probe for delivering RF and microwave energy
GB2550414A (en) * 2016-05-20 2017-11-22 Creo Medical Ltd Antenna structure
GB2552452A (en) * 2016-05-23 2018-01-31 Creo Medical Ltd Electrosurgical apparatus and method for promoting haemostasis in biological tissue
GB2569812A (en) * 2017-12-27 2019-07-03 Creo Medical Ltd Electrosurgical ablation instrument

Also Published As

Publication number Publication date
AU2019278517A1 (en) 2020-12-24
WO2019228927A1 (en) 2019-12-05
JP7406811B2 (ja) 2023-12-28
EP3801325A1 (de) 2021-04-14
BR112020024229A2 (pt) 2021-02-17
CA3101074A1 (en) 2019-12-05
IL279052A (en) 2021-01-31
KR20210018237A (ko) 2021-02-17
EP3801325B1 (de) 2023-06-21
CN112203607A (zh) 2021-01-08
EP3801325C0 (de) 2023-06-21
ES2955098T3 (es) 2023-11-28
JP2021526051A (ja) 2021-09-30
GB2576481B (en) 2022-07-20
GB2576481A (en) 2020-02-26
US20210196376A1 (en) 2021-07-01
GB201808810D0 (en) 2018-07-11

Similar Documents

Publication Publication Date Title
SG10202110966TA (en) Electrosurgical instrument
IL282534A (en) Electrosurgical device
IL279044A (en) Electrosurgical device
GB201709134D0 (en) Electrosurgical instrument
IL280353A (en) Electrosurgical device
ZA202005691B (en) Electrosurgical instrument
IL283323A (en) Electrosurgical device
IL279832A (en) Electrosurgical device
IL279052A (en) Electrosurgical device
GB201705172D0 (en) Electrosurgical instrument
IL281953A (en) Electrosurgical device
GB201717109D0 (en) Electrosurgical instrument
GB2582319B (en) Electrosurgical instrument
GB2588231B (en) Electrosurgical instrument
EP4069120C0 (de) Elektrochirurgisches instrument
GB2565113B (en) Electrosurgical instrument
GB2559622B (en) Electrosurgical instrument