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HK1218704A1 - 消融導管 - Google Patents

消融導管

Info

Publication number
HK1218704A1
HK1218704A1 HK16106766.1A HK16106766A HK1218704A1 HK 1218704 A1 HK1218704 A1 HK 1218704A1 HK 16106766 A HK16106766 A HK 16106766A HK 1218704 A1 HK1218704 A1 HK 1218704A1
Authority
HK
Hong Kong
Prior art keywords
ablation catheter
ablation
catheter
Prior art date
Application number
HK16106766.1A
Other languages
English (en)
Inventor
格林弗尼德爾 羅曼
麥金萊 莫蒂默 泰勒
奧格爾 大衛
Original Assignee
Cathrx 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
Priority claimed from AU2013901396A external-priority patent/AU2013901396A0/en
Application filed by Cathrx Ltd filed Critical Cathrx Ltd
Publication of HK1218704A1 publication Critical patent/HK1218704A1/zh

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
    • A61B18/1492Probes 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
    • A61B17/32Surgical cutting instruments
    • A61B17/3203Fluid jet cutting instruments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/40Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/00234Surgical instruments, devices or methods for minimally invasive surgery
    • A61B2017/00292Surgical instruments, devices or methods for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A61B2017/003Steerable
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B2017/0046Surgical instruments, devices or methods with a releasable handle; with handle and operating part separable
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B2017/00477Coupling
    • 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
    • A61B2018/00005Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • A61B2018/00029Cooling or heating of the probe or tissue immediately surrounding the probe with fluids open
    • 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
    • A61B2018/00172Connectors and adapters therefor
    • A61B2018/00178Electrical connectors
    • 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
    • A61B2018/00184Moving parts
    • A61B2018/00196Moving parts reciprocating lengthwise
    • 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
    • A61B2018/00214Expandable means emitting energy, e.g. by elements carried thereon
    • 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
    • A61B2018/00345Vascular system
    • A61B2018/00351Heart
    • 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
    • A61B2018/00636Sensing and controlling the application of energy
    • 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
    • A61B2018/0091Handpieces of the surgical instrument or device
    • A61B2018/00916Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device
    • 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
    • A61B2018/1467Probes or electrodes therefor using more than two electrodes on a single probe
    • 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
    • A61B2018/1472Probes or electrodes therefor for use with liquid electrolyte, e.g. virtual electrodes
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Otolaryngology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgical Instruments (AREA)
HK16106766.1A 2013-04-22 2016-06-13 消融導管 HK1218704A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2013901396A AU2013901396A0 (en) 2013-04-22 An ablation catheter
PCT/AU2014/000457 WO2014172746A1 (en) 2013-04-22 2014-04-22 An ablation catheter

Publications (1)

Publication Number Publication Date
HK1218704A1 true HK1218704A1 (zh) 2017-03-10

Family

ID=51790911

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16106766.1A HK1218704A1 (zh) 2013-04-22 2016-06-13 消融導管

Country Status (7)

Country Link
US (1) US10251698B2 (zh)
EP (1) EP2988692A4 (zh)
JP (1) JP6419779B2 (zh)
CN (1) CN105263433B (zh)
AU (2) AU2014256841B2 (zh)
HK (1) HK1218704A1 (zh)
WO (1) WO2014172746A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2015367281A1 (en) * 2014-12-17 2017-06-29 Cathrx Ltd An improved catheter and method of manufacture thereof
US20180161092A1 (en) * 2015-06-10 2018-06-14 Cathrx Ltd Double shape catheter
US10532187B2 (en) 2017-10-17 2020-01-14 Biosense Webster (Israel) Ltd. Reusable catheter handle system
US11116509B2 (en) 2017-11-10 2021-09-14 Avantec Vascular Corporation System and method for delivering an embolic device
US11382634B2 (en) 2019-12-18 2022-07-12 Avantec Vascular Corporation Embolic device suited for ease of delivery and placement
WO2024054787A1 (en) * 2022-09-06 2024-03-14 yoR Labs, Inc. Catheter systems and handles
US12156761B1 (en) 2024-03-05 2024-12-03 yoR Labs, Inc. Bayesian anatomically-driven, artificial-intelligence based intracardiac echocardiography object detection and prediction

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967765A (en) * 1988-07-28 1990-11-06 Bsd Medical Corporation Urethral inserted applicator for prostate hyperthermia
US5843019A (en) * 1992-01-07 1998-12-01 Arthrocare Corporation Shaped electrodes and methods for electrosurgical cutting and ablation
US7758537B1 (en) * 1995-11-22 2010-07-20 Arthrocare Corporation Systems and methods for electrosurgical removal of the stratum corneum
US5782828A (en) * 1996-12-11 1998-07-21 Irvine Biomedical, Inc. Ablation catheter with multiple flexible curves
US6702811B2 (en) * 1999-04-05 2004-03-09 Medtronic, Inc. Ablation catheter assembly with radially decreasing helix and method of use
US20050010095A1 (en) * 1999-04-05 2005-01-13 Medtronic, Inc. Multi-purpose catheter apparatus and method of use
US7175734B2 (en) 2001-05-03 2007-02-13 Medtronic, Inc. Porous medical catheter and methods of manufacture
US7104989B2 (en) * 2003-09-05 2006-09-12 Medtronic, Inc. RF ablation catheter including a virtual electrode assembly
JP2008531139A (ja) 2005-03-04 2008-08-14 カソリック リミテッド カテーテルハンドル及びこのようなハンドルを含むカテーテルアセンブリ
US7416552B2 (en) 2005-08-22 2008-08-26 St. Jude Medical, Atrial Fibrillation Division, Inc. Multipolar, multi-lumen, virtual-electrode catheter with at least one surface electrode and method for ablation
US8043288B2 (en) 2006-12-28 2011-10-25 St. Jude Medical, Atrial Fibrillation Division, Inc. Virtual electrode ablation catheter with electrode tip and variable radius capability actuated with at least one rack and pinion mechanisms
US11395694B2 (en) * 2009-05-07 2022-07-26 St. Jude Medical, Llc Irrigated ablation catheter with multiple segmented ablation electrodes
JP5643961B2 (ja) 2008-12-05 2014-12-24 キャスリックス リミテッドCathRx Ltd 灌流カテーテルおよび製造方法
JP5794710B2 (ja) 2010-05-11 2015-10-14 キャスアールエックス リミテッドCathrx Ltd カテーテル形状調整機構
AU2011350085B2 (en) 2010-12-27 2015-09-03 Cathrx Ltd A modular catheter
CN102125725A (zh) * 2011-04-06 2011-07-20 湖南依微迪医疗器械有限公司 高血压血管内治疗导管
CN102274074A (zh) 2011-05-03 2011-12-14 上海微创电生理医疗科技有限公司 多极开放式射频消融导管
JP5769303B2 (ja) * 2011-08-15 2015-08-26 日本ライフライン株式会社 電極カテーテル
EP2830524A4 (en) 2012-03-27 2015-11-25 Cathrx Ltd ABLATION CATHETER

Also Published As

Publication number Publication date
US10251698B2 (en) 2019-04-09
AU2014202179B2 (en) 2015-10-29
CN105263433B (zh) 2017-10-31
WO2014172746A1 (en) 2014-10-30
US20160095650A1 (en) 2016-04-07
AU2014256841A1 (en) 2015-09-24
EP2988692A1 (en) 2016-03-02
CN105263433A (zh) 2016-01-20
JP6419779B2 (ja) 2018-11-07
EP2988692A4 (en) 2016-11-23
JP2016515443A (ja) 2016-05-30
AU2014256841B2 (en) 2018-06-21
AU2014202179A1 (en) 2014-11-06

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20220425