AU2018316496A1 - Electrosurgical apparatus for delivering rf and/or microwave energy into biological tissue - Google Patents

Electrosurgical apparatus for delivering rf and/or microwave energy into biological tissue Download PDF

Info

Publication number
AU2018316496A1
AU2018316496A1 AU2018316496A AU2018316496A AU2018316496A1 AU 2018316496 A1 AU2018316496 A1 AU 2018316496A1 AU 2018316496 A AU2018316496 A AU 2018316496A AU 2018316496 A AU2018316496 A AU 2018316496A AU 2018316496 A1 AU2018316496 A1 AU 2018316496A1
Authority
AU
Australia
Prior art keywords
biological tissue
active tip
delivering
microwave energy
electrically conductive
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.)
Abandoned
Application number
AU2018316496A
Other languages
English (en)
Inventor
Tom Craven
Christopher Paul Hancock
Rohan MONICO
Steve Morris
Stefania POHLMANN
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 AU2018316496A1 publication Critical patent/AU2018316496A1/en
Abandoned legal-status Critical Current

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
    • A61B18/18Surgical 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
    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3478Endoscopic needles, e.g. for infusion
    • 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
    • A61B18/148Probes or electrodes therefor having a short, rigid shaft for accessing the inner body transcutaneously, e.g. for neurosurgery or arthroscopy
    • 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
    • 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
    • A61B2018/00107Coatings on the energy applicator
    • A61B2018/00148Coatings on the energy applicator with metal
    • 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
    • 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
    • A61B2018/1405Electrodes having a specific shape
    • A61B2018/1412Blade
    • 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
    • A61B2018/183Surgical 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
    • A61B2018/1838Dipole antennas
    • 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
    • A61B2018/1876Surgical 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2218/00Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2218/001Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
    • A61B2218/002Irrigation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2218/00Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2218/001Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
    • A61B2218/007Aspiration

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Plasma & Fusion (AREA)
  • Pathology (AREA)
  • Surgical Instruments (AREA)
AU2018316496A 2017-08-17 2018-08-15 Electrosurgical apparatus for delivering rf and/or microwave energy into biological tissue Abandoned AU2018316496A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1713177.2 2017-08-17
GB1713177.2A GB2565575A (en) 2017-08-17 2017-08-17 Electrosurgical apparatus for delivering RF and/or microwave energy into biological tissue
PCT/EP2018/072155 WO2019034710A1 (en) 2017-08-17 2018-08-15 ELECTROSURGICAL APPARATUS FOR DISTRIBUTING RADIO FREQUENCY (RF) AND / OR MICROWAVE ENERGY IN BIOLOGICAL TISSUE

Publications (1)

Publication Number Publication Date
AU2018316496A1 true AU2018316496A1 (en) 2020-01-23

Family

ID=59996698

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2018316496A Abandoned AU2018316496A1 (en) 2017-08-17 2018-08-15 Electrosurgical apparatus for delivering rf and/or microwave energy into biological tissue

Country Status (15)

Country Link
US (2) US12064172B2 (enExample)
EP (2) EP3668434B1 (enExample)
JP (2) JP7195623B2 (enExample)
KR (1) KR20200042442A (enExample)
CN (1) CN110799143B (enExample)
AU (1) AU2018316496A1 (enExample)
BR (1) BR112019027335A2 (enExample)
CA (1) CA3067514A1 (enExample)
ES (2) ES2921436T3 (enExample)
GB (1) GB2565575A (enExample)
IL (1) IL271526A (enExample)
PT (1) PT3782570T (enExample)
RU (1) RU2768604C2 (enExample)
SG (2) SG11201912234RA (enExample)
WO (1) WO2019034710A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES3036694T3 (en) * 2018-12-27 2025-09-23 Conmed Corp Cannula seal assembly
US11766288B2 (en) 2019-02-22 2023-09-26 Gyrus Acmi, Inc. Flexible bipolar sheath
DE102019108117A1 (de) * 2019-03-28 2020-10-01 Olympus Winter & Ibe Gmbh Verfahren zum Herstellen eines Endoskops
US11717342B2 (en) 2019-04-11 2023-08-08 Gyrus Acmi, Inc. Medical device
EP3769707B1 (de) * 2019-07-23 2026-01-14 Erbe Elektromedizin GmbH Elektrodenanordnung
GB2597751A (en) 2020-08-03 2022-02-09 Creo Medical Ltd Electrosurgical apparatus, and methods for cutting and coagulation
GB202119001D0 (en) * 2021-12-24 2022-02-09 Creo Medical Ltd Surgical instrument

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6210396B1 (en) * 1999-06-24 2001-04-03 Medtronic, Inc. Guiding catheter with tungsten loaded band
JP3482379B2 (ja) * 1999-07-08 2003-12-22 オリンパス株式会社 内視鏡用高周波ナイフ
US6878147B2 (en) * 2001-11-02 2005-04-12 Vivant Medical, Inc. High-strength microwave antenna assemblies
GB0130975D0 (en) * 2001-12-27 2002-02-13 Gyrus Group Plc A surgical instrument
JP4313205B2 (ja) 2001-12-27 2009-08-12 ジラス メディカル リミティド 外科手術用器具
WO2003088806A2 (en) 2002-04-16 2003-10-30 Vivant Medical, Inc. Localization element with energized tip
GB0620058D0 (en) * 2006-10-10 2006-11-22 Medical Device Innovations Ltd Tissue measurement and ablation antenna
US8328801B2 (en) * 2009-08-17 2012-12-11 Vivant Medical, Inc. Surface ablation antenna with dielectric loading
US8906007B2 (en) * 2009-09-28 2014-12-09 Covidien Lp Electrosurgical devices, directional reflector assemblies coupleable thereto, and electrosurgical systems including same
US9993294B2 (en) * 2009-11-17 2018-06-12 Perseon Corporation Microwave coagulation applicator and system with fluid injection
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
RU2466758C1 (ru) * 2011-06-06 2012-11-20 Государственное образовательное учреждение высшего профессионального образования "Саратовский государственный технический университет" (СГТУ) Контактный микроволновый аппликатор
EP2831604B1 (en) * 2012-03-31 2019-10-16 Microcube, LLC Returned power for microwave applications
GB2503673A (en) * 2012-07-03 2014-01-08 Creo Medical Ltd Electrosurgical device with convex under surface
WO2014049423A1 (en) * 2012-09-26 2014-04-03 Aesculap Ag Apparatus for tissue cutting and sealing
GB2514100B (en) * 2013-05-08 2020-04-01 Creo Medical Ltd Apparatus for Controlling Power Delivered by Electrosurgical Probe
GB201323171D0 (en) * 2013-12-31 2014-02-12 Creo Medical Ltd Electrosurgical apparatus and device
US10010366B2 (en) * 2014-12-17 2018-07-03 Ethicon Llc Surgical devices and methods for tissue cutting and sealing
MX2018005116A (es) * 2015-10-26 2018-09-05 Neuwave Medical Inc Sistemas de suministro de energia y sus usos.
US10628895B2 (en) * 2015-12-14 2020-04-21 The Climate Corporation Generating digital models of relative yield of a crop based on nitrate values in the soil
WO2017109929A1 (ja) 2015-12-25 2017-06-29 オリンパス株式会社 超音波振動子および超音波医療装置

Also Published As

Publication number Publication date
RU2768604C2 (ru) 2022-03-24
US12575883B2 (en) 2026-03-17
RU2020106129A3 (enExample) 2021-09-30
JP2020531055A (ja) 2020-11-05
US12064172B2 (en) 2024-08-20
EP3782570B1 (en) 2022-04-27
WO2019034710A1 (en) 2019-02-21
US20240325083A1 (en) 2024-10-03
IL271526A (en) 2020-02-27
GB2565575A (en) 2019-02-20
EP3668434B1 (en) 2022-09-28
JP2023027197A (ja) 2023-03-01
CN110799143B (zh) 2022-12-23
PT3782570T (pt) 2022-07-07
GB201713177D0 (en) 2017-10-04
ES2921436T3 (es) 2022-08-25
SG11201912234RA (en) 2020-01-30
RU2020106129A (ru) 2021-09-17
JP7469824B2 (ja) 2024-04-17
ES2931298T3 (es) 2022-12-28
CN110799143A (zh) 2020-02-14
EP3782570A1 (en) 2021-02-24
SG10202112729VA (en) 2021-12-30
KR20200042442A (ko) 2020-04-23
US20200268445A1 (en) 2020-08-27
JP7195623B2 (ja) 2022-12-26
EP3668434A1 (en) 2020-06-24
BR112019027335A2 (pt) 2020-07-07
CA3067514A1 (en) 2019-02-21

Similar Documents

Publication Publication Date Title
AU2018316496A1 (en) Electrosurgical apparatus for delivering rf and/or microwave energy into biological tissue
GB201211776D0 (en) Electrosurgical device
WO2015101787A3 (en) Electrosurgical apparatus for delivering rf and/or microwave energy into biological tissue
GB201100444D0 (en) Electrosurgical instrument
BR112018014502A2 (pt) sonda eletrocirúrgica para distribuir energia de rf e de micro-ondas
MX2021006345A (es) Introductor polimerico para su uso con una sonda de ablacion rf y ensamble de sondas de ablacion rf asociado.
WO2011092463A3 (en) Electrosurgical system
WO2014118734A3 (en) Unipolar and/or bipolar ablation catheter
WO2019150258A3 (en) Tissue ablation device with broadband antenna
CN112566576B (zh) 利用射频阻抗感测的微波消融探针
AU2020260432B2 (en) Electrosurgical instrument with impedance transformer for delivering microwave energy
GB0620058D0 (en) Tissue measurement and ablation antenna
JP2014511190A5 (enExample)
WO2013040201A3 (en) Ablation device with multiple ablation modes
WO2018217548A3 (en) COMBINATION OF ELECTRO-SURGICAL AND ULTRASOUND INSTRUMENT WITH ADJUSTABLE ENERGY MODES AND METHOD FOR SEALING TISSUES, AND INHIBITING TISSUE RESECTION
GB201200264D0 (en) Electrosurgical instrument
SG10201902747QA (en) Electrosurgical forceps for delivering rf and/or microwave energy into biological tissue
GB2567480A8 (en) Electrosurgical resector tool
JP2012533379A5 (enExample)
EP4534005A3 (en) Multi-function conducting elements for a catheter
EP2097851A4 (en) SYSTEM AND METHOD FOR PERCUTANEOUS DELIVERY OF ELECTRIC STIMULATION TO TARGET ORGANIC TISSUE
JP2014511191A5 (enExample)
WO2009130165A3 (en) Electrode system for proximity detection and hand-held device with electrode system
SG10201907831SA (en) Electrosurgical snare
EP4609810A3 (en) Braided or woven electrodes

Legal Events

Date Code Title Description
MK4 Application lapsed section 142(2)(d) - no continuation fee paid for the application