SG11201510585RA - Electrosurgical snare - Google Patents

Electrosurgical snare

Info

Publication number
SG11201510585RA
SG11201510585RA SG11201510585RA SG11201510585RA SG11201510585RA SG 11201510585R A SG11201510585R A SG 11201510585RA SG 11201510585R A SG11201510585R A SG 11201510585RA SG 11201510585R A SG11201510585R A SG 11201510585RA SG 11201510585R A SG11201510585R A SG 11201510585RA
Authority
SG
Singapore
Prior art keywords
electrosurgical snare
snare
electrosurgical
Prior art date
Application number
SG11201510585RA
Inventor
Christopher Paul Hancock
Malcolm White
Craig Gulliford
Brian Saunders
Sandra May Bernadette Holmes
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 SG11201510585RA publication Critical patent/SG11201510585RA/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
    • A61B18/14Probes or electrodes therefor
    • A61B18/1402Probes for open surgery
    • 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
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/221Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32Surgical cutting instruments
    • A61B17/3205Excision instruments
    • A61B17/32056Surgical snare 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
    • A61B18/1482Probes or electrodes therefor having a long rigid shaft for accessing the inner body transcutaneously in minimal invasive surgery, e.g. laparoscopy
    • 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
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/221Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
    • A61B2017/2212Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions having a closed distal end, e.g. a loop
    • 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
    • A61B2018/00494Stomach, intestines or bowel
    • 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
    • A61B2018/00607Coagulation and cutting with the same instrument
    • 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
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00773Sensed parameters
    • A61B2018/00875Resistance or impedance
    • 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
    • A61B2018/1407Loop
    • 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
    • A61B2018/1407Loop
    • A61B2018/141Snare
    • 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
    • A61B2018/144Wire
    • 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
    • A61B2018/1853Monopole 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
SG11201510585RA 2013-07-11 2014-06-26 Electrosurgical snare SG11201510585RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB201312416A GB201312416D0 (en) 2013-07-11 2013-07-11 Electrosurgical Device
PCT/GB2014/051957 WO2015004420A1 (en) 2013-07-11 2014-06-26 Electrosurgical snare

Publications (1)

Publication Number Publication Date
SG11201510585RA true SG11201510585RA (en) 2016-01-28

Family

ID=49081119

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201510585RA SG11201510585RA (en) 2013-07-11 2014-06-26 Electrosurgical snare

Country Status (14)

Country Link
US (2) US10932843B2 (en)
EP (1) EP3019099B1 (en)
JP (1) JP6436987B2 (en)
KR (2) KR102304490B1 (en)
CN (1) CN105377160B (en)
AU (1) AU2014288991B2 (en)
CA (1) CA2917297C (en)
DK (1) DK3019099T3 (en)
ES (1) ES2875960T3 (en)
GB (2) GB201312416D0 (en)
HK (1) HK1217891A1 (en)
PT (1) PT3019099T (en)
SG (1) SG11201510585RA (en)
WO (1) WO2015004420A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2541946B (en) * 2015-09-07 2020-10-28 Creo Medical Ltd Electrosurgical snare
JP2017136188A (en) * 2016-02-03 2017-08-10 株式会社八光 Snare for endoscope
JPWO2017203582A1 (en) * 2016-05-23 2019-04-11 オリンパス株式会社 Endoscope device and endoscope system
JP2019523059A (en) * 2016-07-29 2019-08-22 クック・メディカル・テクノロジーズ・リミテッド・ライアビリティ・カンパニーCook Medical Technologies Llc Electrosurgical instrument with a single tubular conductive element for accessing anatomy
CN106270843B (en) * 2016-08-30 2019-01-01 英姿医疗科技(杭州)有限公司 A kind of production method of surgical knife head
CN106901801A (en) * 2017-01-19 2017-06-30 中国人民解放军第三军医大学第附属医院 Calculi in urinary system cavity inner sleeve takes device
CN106955142B (en) * 2017-04-25 2019-12-13 温州市人民医院 Gastrointestinal endoscope loop device with scales
CN106983539B (en) * 2017-05-08 2020-05-19 南微医学科技股份有限公司 Medical rotatable snare
GB2567469A (en) * 2017-10-13 2019-04-17 Creo Medical Ltd Electrosurgical apparatus
JP7226739B2 (en) * 2019-03-29 2023-02-21 日本ゼオン株式会社 Endoscope Microwave Irradiator
KR102262289B1 (en) * 2019-11-29 2021-06-08 지이씨 주식회사 Medical Snare Equipment
CN113951993B (en) * 2021-11-08 2022-09-23 中国人民解放军海军军医大学第一附属医院 Sample snare fixer for surgical minimally invasive surgery
US20230346405A1 (en) * 2022-04-28 2023-11-02 United States Government As Represented By The Department Of Veterans Affairs Clot Disruptor And Systems And Methods Of Using Same

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US4534347A (en) * 1983-04-08 1985-08-13 Research Corporation Microwave coagulating scalpel
US4905691A (en) * 1989-04-17 1990-03-06 Everest Medical Corporation Polypectome snare with bipolar electrodes
US6002968A (en) * 1994-06-24 1999-12-14 Vidacare, Inc. Uterine treatment apparatus
JP4000631B2 (en) * 1997-07-03 2007-10-31 日本ゼオン株式会社 Electrosurgical instrument
US6051018A (en) * 1997-07-31 2000-04-18 Sandia Corporation Hyperthermia apparatus
US6190382B1 (en) * 1998-12-14 2001-02-20 Medwaves, Inc. Radio-frequency based catheter system for ablation of body tissues
ITPI20010006A1 (en) * 2001-01-31 2002-07-31 Cnr Consiglio Naz Delle Ricer INTERSTITIAL ANTENNA WITH MINIATURIZED CHOKE FOR MICROWAVE HYPERTEMIA APPLICATIONS IN MEDICINE AND SURGERY
US8216247B2 (en) * 2007-10-25 2012-07-10 Olympus Medical Systems Corp. Endoscopic instrument and method for manufacturing
US8280525B2 (en) * 2007-11-16 2012-10-02 Vivant Medical, Inc. Dynamically matched microwave antenna for tissue ablation
US8059059B2 (en) * 2008-05-29 2011-11-15 Vivant Medical, Inc. Slidable choke microwave antenna
US9993293B2 (en) 2008-11-10 2018-06-12 Microcube, Llc Methods and devices for applying energy to bodily tissues
US8808281B2 (en) * 2008-10-21 2014-08-19 Microcube, Llc Microwave treatment devices and methods
EP2349045B1 (en) 2008-10-21 2014-07-16 Microcube, LLC Devices for applying energy to bodily tissues
GB2472012A (en) 2009-07-20 2011-01-26 Microoncology Ltd Microwave antenna with flat paddle shape
DE102009036158A1 (en) * 2009-07-28 2011-02-03 Farin, Günter, Dipl.-Ing. Monopolar polypectomy loops
US8343145B2 (en) * 2009-09-28 2013-01-01 Vivant Medical, Inc. Microwave surface ablation using conical probe
US8968297B2 (en) 2011-07-19 2015-03-03 Covidien Lp Microwave and RF ablation system and related method for dynamic impedance matching
US8870860B2 (en) * 2011-08-09 2014-10-28 Covidien Lp Microwave antenna having a coaxial cable with an adjustable outer conductor configuration
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CN102614017B (en) * 2012-04-20 2015-09-30 中国人民解放军第二军医大学 Untouchable for bronchial lumen internal therapy microwave device

Also Published As

Publication number Publication date
CA2917297C (en) 2021-03-23
GB201411391D0 (en) 2014-08-13
US20160166314A1 (en) 2016-06-16
JP2016526462A (en) 2016-09-05
KR102270947B1 (en) 2021-06-29
JP6436987B2 (en) 2018-12-12
US10932843B2 (en) 2021-03-02
WO2015004420A1 (en) 2015-01-15
DK3019099T3 (en) 2021-06-21
KR102304490B1 (en) 2021-09-23
GB2518932B (en) 2015-08-26
GB2518932A (en) 2015-04-08
AU2014288991A1 (en) 2016-02-04
CN105377160B (en) 2019-04-19
AU2014288991B2 (en) 2018-07-05
KR20210021143A (en) 2021-02-24
PT3019099T (en) 2021-06-25
KR20160029799A (en) 2016-03-15
EP3019099A1 (en) 2016-05-18
GB201312416D0 (en) 2013-08-28
US20200093536A1 (en) 2020-03-26
CA2917297A1 (en) 2015-01-15
CN105377160A (en) 2016-03-02
EP3019099B1 (en) 2021-05-05
HK1217891A1 (en) 2017-01-27
GB2518932C (en) 2017-01-18
ES2875960T3 (en) 2021-11-11
US11344360B2 (en) 2022-05-31

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