CA2543524C - Catheter and method, in particular for ablation and like technique - Google Patents

Catheter and method, in particular for ablation and like technique Download PDF

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Publication number
CA2543524C
CA2543524C CA2543524A CA2543524A CA2543524C CA 2543524 C CA2543524 C CA 2543524C CA 2543524 A CA2543524 A CA 2543524A CA 2543524 A CA2543524 A CA 2543524A CA 2543524 C CA2543524 C CA 2543524C
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CA
Canada
Prior art keywords
electrode
catheter according
elongate body
coupled
catheter
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.)
Expired - Fee Related
Application number
CA2543524A
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English (en)
French (fr)
Other versions
CA2543524A1 (en
Inventor
Frederik Henricus Matheus Wittkampf
Hiroshi Nakagawa
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.)
Universitair Medisch Centrum Utrecht
Original Assignee
Universitair Medisch Centrum Utrecht
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 Universitair Medisch Centrum Utrecht filed Critical Universitair Medisch Centrum Utrecht
Publication of CA2543524A1 publication Critical patent/CA2543524A1/en
Application granted granted Critical
Publication of CA2543524C publication Critical patent/CA2543524C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical 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
    • 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
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical 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
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart 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
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical 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
    • A61B18/14—Probes or electrodes therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • 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
    • A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • A61B2018/00029—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids open
    • 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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00059—Material properties
    • A61B2018/00089—Thermal conductivity
    • A61B2018/00101—Thermal conductivity low, i.e. thermally insulating
    • 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
    • A61B2018/00345—Vascular system
    • A61B2018/00351—Heart
    • 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
    • A61B2018/00345—Vascular system
    • A61B2018/00351—Heart
    • A61B2018/00363—Epicardium
    • 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
    • A61B2018/00773—Sensed parameters
    • A61B2018/00791—Temperature
    • A61B2018/00815—Temperature measured by a thermistor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Otolaryngology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Surgical Instruments (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
CA2543524A 2003-10-29 2004-10-20 Catheter and method, in particular for ablation and like technique Expired - Fee Related CA2543524C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1024658 2003-10-29
NL1024658A NL1024658C2 (nl) 2003-10-29 2003-10-29 Katheter en werkwijze, in het bijzonder voor ablatie en dergelijke techniek.
PCT/NL2004/000741 WO2005048858A1 (en) 2003-10-29 2004-10-20 Catheter and method, in particular for ablation and like technique

Publications (2)

Publication Number Publication Date
CA2543524A1 CA2543524A1 (en) 2005-06-02
CA2543524C true CA2543524C (en) 2012-10-09

Family

ID=34617593

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2543524A Expired - Fee Related CA2543524C (en) 2003-10-29 2004-10-20 Catheter and method, in particular for ablation and like technique

Country Status (11)

Country Link
US (3) US7815635B2 (https=)
EP (1) EP1686908B1 (https=)
JP (1) JP4776542B2 (https=)
KR (1) KR101218957B1 (https=)
CN (1) CN100586393C (https=)
AU (1) AU2004290563B2 (https=)
BR (1) BRPI0415696B8 (https=)
CA (1) CA2543524C (https=)
NL (1) NL1024658C2 (https=)
RU (1) RU2006118345A (https=)
WO (1) WO2005048858A1 (https=)

Families Citing this family (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE506891T1 (de) 2002-08-24 2011-05-15 St Jude Medical Atrial Fibrill Verfahren und gerät zur lokalisierung der fossa ovalis und durchführung einer transseptalen punktion
NL1024658C2 (nl) 2003-10-29 2005-05-02 Univ Medisch Centrum Utrecht Katheter en werkwijze, in het bijzonder voor ablatie en dergelijke techniek.
US7857810B2 (en) * 2006-05-16 2010-12-28 St. Jude Medical, Atrial Fibrillation Division, Inc. Ablation electrode assembly and methods for improved control of temperature and minimization of coagulation and tissue damage
US8128621B2 (en) * 2005-05-16 2012-03-06 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigated ablation electrode assembly and method for control of temperature
US20080091193A1 (en) 2005-05-16 2008-04-17 James Kauphusman Irrigated ablation catheter having magnetic tip for magnetic field control and guidance
EP1933787A1 (en) * 2005-08-19 2008-06-25 Werner Francois De Neve Device and method for assisting heat ablation treatment of the heart
WO2008045925A2 (en) 2006-10-10 2008-04-17 St. Jude Medical, Atrial Fibrillation Division, Inc. Ablation electrode assembly with insulated distal outlet
US7824406B2 (en) 2006-12-28 2010-11-02 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigated ablation catheter having a valve to prevent backflow
US7591816B2 (en) 2006-12-28 2009-09-22 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigated ablation catheter having a pressure sensor to detect tissue contact
US8690870B2 (en) 2006-12-28 2014-04-08 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigated ablation catheter system with pulsatile flow to prevent thrombus
US7951143B2 (en) 2006-12-28 2011-05-31 St. Jude Medical, Artial Fibrillation Divsion, Inc. Cooled ablation catheter with reciprocating flow
US8460285B2 (en) * 2006-12-29 2013-06-11 St. Jude Medical, Atrial Fibrillation Division, Inc. Ablation catheter electrode having multiple thermal sensors and method of use
US7914528B2 (en) 2006-12-29 2011-03-29 St. Jude Medical, Atrial Fibrillation Division, Inc. Ablation catheter tip for generating an angled flow
US8187267B2 (en) 2007-05-23 2012-05-29 St. Jude Medical, Atrial Fibrillation Division, Inc. Ablation catheter with flexible tip and methods of making the same
US8517999B2 (en) 2007-04-04 2013-08-27 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigated catheter with improved fluid flow
US8979837B2 (en) * 2007-04-04 2015-03-17 St. Jude Medical, Atrial Fibrillation Division, Inc. Flexible tip catheter with extended fluid lumen
US8764742B2 (en) 2007-04-04 2014-07-01 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigated catheter
US8974454B2 (en) 2009-12-31 2015-03-10 St. Jude Medical, Atrial Fibrillation Division, Inc. Kit for non-invasive electrophysiology procedures and method of its use
US11395694B2 (en) 2009-05-07 2022-07-26 St. Jude Medical, Llc Irrigated ablation catheter with multiple segmented ablation electrodes
WO2009023385A1 (en) 2007-07-03 2009-02-19 Irvine Biomedical, Inc. Magnetically guided catheter with flexible tip
US10220187B2 (en) 2010-06-16 2019-03-05 St. Jude Medical, Llc Ablation catheter having flexible tip with multiple flexible electrode segments
US8734440B2 (en) 2007-07-03 2014-05-27 St. Jude Medical, Atrial Fibrillation Division, Inc. Magnetically guided catheter
US8128620B2 (en) 2007-11-13 2012-03-06 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigated ablation electrode having proximal direction flow
US9579148B2 (en) 2007-11-13 2017-02-28 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigated ablation electrode having recessed surface portions
US8052684B2 (en) 2007-11-30 2011-11-08 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigated ablation catheter having parallel external flow and proximally tapered electrode
US8221409B2 (en) 2007-12-21 2012-07-17 St. Jude Medical, Atrial Fibrillation Division, Inc. Thermally insulated irrigation catheter assembly
US8216225B2 (en) 2007-12-21 2012-07-10 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigated ablation electrode assembly having a polygonal electrode
US8273082B2 (en) 2007-12-21 2012-09-25 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigated ablation catheter assembly having a flow member to create parallel external flow
US8226641B2 (en) * 2007-12-21 2012-07-24 St. Jude Medical, Atrial Fibrillation Division, Inc. Medical catheter with deflection pull ring and distal tip attachment apparatus
US8882761B2 (en) * 2008-07-15 2014-11-11 Catheffects, Inc. Catheter and method for improved ablation
US9675411B2 (en) * 2008-07-15 2017-06-13 Biosense Webster, Inc. Catheter with perforated tip
US8974453B2 (en) * 2008-12-02 2015-03-10 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigated ablation catheter having a flexible manifold
US9757189B2 (en) * 2008-12-03 2017-09-12 Biosense Webster, Inc. Prevention of kinks in catheter irrigation tubes
WO2010063078A1 (en) 2008-12-05 2010-06-10 Cathrx Ltd An irrigation catheter and a method of fabricating
US9629678B2 (en) 2008-12-30 2017-04-25 St. Jude Medical, Atrial Fibrillation Division, Inc. Controlled irrigated catheter ablation systems and methods thereof
US8475450B2 (en) * 2008-12-30 2013-07-02 Biosense Webster, Inc. Dual-purpose lasso catheter with irrigation
US10105177B2 (en) * 2008-12-31 2018-10-23 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigated ablation electrode assembly having off-center irrigation passageway
US8864757B2 (en) * 2008-12-31 2014-10-21 St. Jude Medical, Atrial Fibrillation Division, Inc. System and method for measuring force and torque applied to a catheter electrode tip
US8954161B2 (en) 2012-06-01 2015-02-10 Advanced Cardiac Therapeutics, Inc. Systems and methods for radiometrically measuring temperature and detecting tissue contact prior to and during tissue ablation
US9277961B2 (en) 2009-06-12 2016-03-08 Advanced Cardiac Therapeutics, Inc. Systems and methods of radiometrically determining a hot-spot temperature of tissue being treated
US8926605B2 (en) 2012-02-07 2015-01-06 Advanced Cardiac Therapeutics, Inc. Systems and methods for radiometrically measuring temperature during tissue ablation
US9226791B2 (en) 2012-03-12 2016-01-05 Advanced Cardiac Therapeutics, Inc. Systems for temperature-controlled ablation using radiometric feedback
JP2012532737A (ja) * 2009-07-13 2012-12-20 ボストン サイエンティフィック サイムド，インコーポレイテッド 乱流を有する開放注水式焼灼カテーテル
US8920415B2 (en) 2009-12-16 2014-12-30 Biosense Webster (Israel) Ltd. Catheter with helical electrode
US9616199B2 (en) * 2009-12-31 2017-04-11 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigated catheter employing multi-lumenal irrigation tubing
US9949791B2 (en) 2010-04-26 2018-04-24 Biosense Webster, Inc. Irrigated catheter with internal position sensor
US9510894B2 (en) 2010-04-28 2016-12-06 Biosense Webster (Israel) Ltd. Irrigated ablation catheter having irrigation ports with reduced hydraulic resistance
US9943363B2 (en) * 2010-04-28 2018-04-17 Biosense Webster, Inc. Irrigated ablation catheter with improved fluid flow
US9943362B2 (en) * 2010-04-28 2018-04-17 Biosense Webster, Inc. Irrigated ablation catheter with improved fluid flow
CN105396215A (zh) 2010-08-13 2016-03-16 导管治疗有限公司 导管包壳及其制造方法
US10016233B2 (en) * 2010-12-06 2018-07-10 Biosense Webster (Israel) Ltd. Treatment of atrial fibrillation using high-frequency pacing and ablation of renal nerves
US8979840B2 (en) 2010-12-17 2015-03-17 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigant distribution system for flexible electrodes
US9788891B2 (en) 2010-12-28 2017-10-17 St. Jude Medical, Atrial Fibrillation Division, Inc. Ablation electrode assemblies and methods for using same
US9855094B2 (en) 2010-12-28 2018-01-02 St. Jude Medical, Atrial Fibrillation Division, Inc. Multi-rate fluid flow and variable power delivery for ablation electrode assemblies used in catheter ablation procedures
US8814857B2 (en) 2010-12-17 2014-08-26 St. Jude Medical, Atrial Filbrillation Division, Inc. Irrigated ablation electrode assemblies
AU2012242853B2 (en) 2011-04-12 2016-10-27 Thermedical, Inc. Methods and devices for heating fluid in fluid enhanced ablation therapy
WO2012173673A1 (en) * 2011-06-16 2012-12-20 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigant distribution system for flexible electrodes
US8956353B2 (en) * 2011-12-29 2015-02-17 Biosense Webster (Israel) Ltd. Electrode irrigation using micro-jets
CN103284786B (zh) * 2012-02-29 2015-11-11 四川锦江电子科技有限公司 可控双向偏转的灌注电生理导管
CN103315808A (zh) * 2012-03-23 2013-09-25 心诺普医疗技术（北京）有限公司 一种消融电极及采用该电极的灌注型电极导管
CN102631240A (zh) * 2012-04-13 2012-08-15 上海微创电生理医疗科技有限公司 冷盐水灌注型射频消融导管
US9861738B2 (en) 2012-05-07 2018-01-09 St. Jude Medical, Cardiology Division, Inc. Flex tip fluid lumen assembly with termination tube
US10004877B2 (en) 2012-05-07 2018-06-26 St. Jude Medical, Atrial Fibrillation Division, Inc. Deflectable catheter shaft section, catheter incorporating same, and method of manufacturing same
US10022176B2 (en) 2012-08-15 2018-07-17 Thermedical, Inc. Low profile fluid enhanced ablation therapy devices and methods
US9066725B2 (en) * 2012-12-06 2015-06-30 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigant distribution system for electrodes
US9050010B2 (en) 2012-12-31 2015-06-09 Biosense Webster (Israel) Ltd. Double loop lasso with single puller wire for bi-directional actuation
ITPD20130020A1 (it) * 2013-01-30 2014-07-31 Gioachino Coppi Catetere a curvatura variabile
US9033972B2 (en) 2013-03-15 2015-05-19 Thermedical, Inc. Methods and devices for fluid enhanced microwave ablation therapy
US9610396B2 (en) 2013-03-15 2017-04-04 Thermedical, Inc. Systems and methods for visualizing fluid enhanced ablation therapy
GB201308901D0 (en) * 2013-05-17 2013-07-03 Gyrus Medical Ltd Electrosurgical instrument and system
GB2515493A (en) * 2013-06-24 2014-12-31 Gyrus Medical Ltd Electrosurgical instrument
EP3417821B1 (en) * 2013-10-28 2021-06-30 St. Jude Medical, Cardiology Division, Inc. Ablation catheter designs with enhanced diagnostic capabilities
CN104622567B (zh) * 2013-11-15 2018-09-07 上海微创电生理医疗科技股份有限公司 消融电极以及具有该消融电极的医疗导管
DE102014201859A1 (de) * 2014-02-03 2015-08-06 Olympus Winter & Ibe Gmbh Elektrochirurgisches Instrument
CN103876826A (zh) * 2014-03-12 2014-06-25 张文伟 痔疮切割器
JP6618523B2 (ja) 2014-04-01 2019-12-18 イノベーションズ イン メディスン，エルエルシー 冷却材流を減少させた温度応答性の灌注式アブレーション電極と関連するその製造方法と使用方法
WO2016081611A1 (en) 2014-11-19 2016-05-26 Advanced Cardiac Therapeutics, Inc. High-resolution mapping of tissue with pacing
WO2016081650A1 (en) 2014-11-19 2016-05-26 Advanced Cardiac Therapeutics, Inc. Ablation devices, systems and methods of using a high-resolution electrode assembly
EP3220844B1 (en) 2014-11-19 2020-11-11 EPiX Therapeutics, Inc. Systems for high-resolution mapping of tissue
US11064929B2 (en) * 2014-12-31 2021-07-20 St. Jude Medical, Cardiology Division, Inc. Flexible electrode tip with halo irrigation
US9636164B2 (en) 2015-03-25 2017-05-02 Advanced Cardiac Therapeutics, Inc. Contact sensing systems and methods
CN107427323B (zh) 2015-03-31 2021-02-02 圣犹达医疗用品心脏病学部门有限公司 高热敏性消融导管和导管尖端
CN104825226A (zh) * 2015-05-04 2015-08-12 中国人民解放军总医院 消融大头以及消融装置
SG11201807618QA (en) 2016-03-15 2018-10-30 Epix Therapeutics Inc Improved devices, systems and methods for irrigated ablation
CN108778394A (zh) * 2016-03-24 2018-11-09 波士顿科学医学有限公司 心脏导管上的区域性流量传感器
US10105179B2 (en) 2016-05-02 2018-10-23 Affera, Inc. Catheter sensing and irrigating
US9743984B1 (en) 2016-08-11 2017-08-29 Thermedical, Inc. Devices and methods for delivering fluid to tissue during ablation therapy
ES3039648T3 (en) 2016-10-04 2025-10-23 Avent Inc Cooled rf probes
CN109788982B (zh) * 2016-10-04 2021-11-02 圣犹达医疗用品心脏病学部门有限公司 消融导管尖端
EP3614946B1 (en) 2017-04-27 2024-03-20 EPiX Therapeutics, Inc. Determining nature of contact between catheter tip and tissue
EP3687430A4 (en) 2017-09-25 2021-09-01 Sirona Medical Technologies, Inc. CATHETER AND PROCEDURE FOR IMPROVED FLUSHING
US11648047B2 (en) 2017-10-06 2023-05-16 Vive Scientific, Llc System and method to treat obstructive sleep apnea
US11083871B2 (en) 2018-05-03 2021-08-10 Thermedical, Inc. Selectively deployable catheter ablation devices
US11918277B2 (en) 2018-07-16 2024-03-05 Thermedical, Inc. Inferred maximum temperature monitoring for irrigated ablation therapy
EP3851060B1 (en) * 2018-09-14 2023-08-09 Hangzhou Broncus Medical Co., Ltd. Radio frequency ablation catheter, radio frequency ablation system for lungs
CA3118815A1 (en) * 2018-11-07 2020-05-14 Vascular Graft Solutions Ltd. Sheath for use in performing surgical vascular anastomotic procedures, and applications thereof
US11471650B2 (en) 2019-09-20 2022-10-18 Biosense Webster (Israel) Ltd. Mechanism for manipulating a puller wire
WO2021126980A1 (en) 2019-12-16 2021-06-24 Affera, Inc. Pulmonary vein isolation catheters and associated devices, systems, and methods
WO2021214546A1 (en) * 2020-04-21 2021-10-28 Alexander Mclellan Temperature sensing catheter
EP4192327A4 (en) * 2020-09-08 2024-01-10 Piccolo Medical, Inc. DEVICES AND METHODS FOR VASCULAR NAVIGATION, ASSESSMENT, TREATMENT AND/OR DIAGNOSIS
USD1014762S1 (en) 2021-06-16 2024-02-13 Affera, Inc. Catheter tip with electrode panel(s)
CN114288007B (zh) * 2021-12-31 2022-09-30 心诺普医疗技术（北京）有限公司 流体喷射装置及冷冻球囊导管
CN116687553B (zh) * 2023-06-12 2023-10-10 成都德倍佳医疗科技有限责任公司 一种流体可控式止血前端组件、电极及其系统
CN116458994B (zh) * 2023-06-12 2023-09-19 成都德倍佳医疗科技有限责任公司 一种流体可控式电凝电极体、前端组件、电极及其系统

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5098431A (en) * 1989-04-13 1992-03-24 Everest Medical Corporation RF ablation catheter
CN2176123Y (zh) * 1993-05-24 1994-09-07 西安市三兴科技实业公司 射频消融心脏导管
US6641580B1 (en) * 1993-11-08 2003-11-04 Rita Medical Systems, Inc. Infusion array ablation apparatus
US5462521A (en) * 1993-12-21 1995-10-31 Angeion Corporation Fluid cooled and perfused tip for a catheter
CA2217024A1 (en) * 1995-05-01 1996-11-21 Ep Technologies, Inc. Systems and methods for sensing sub-surface temperatures in body tissue during ablation with actively cooled electrodes
US5688267A (en) * 1995-05-01 1997-11-18 Ep Technologies, Inc. Systems and methods for sensing multiple temperature conditions during tissue ablation
US6059780A (en) * 1995-08-15 2000-05-09 Rita Medical Systems, Inc. Multiple antenna ablation apparatus and method with cooling element
EP0850023A1 (en) * 1995-08-18 1998-07-01 Somnus Medical Technologies, Inc. Apparatus for cosmetically remodeling a body structure
US5913854A (en) * 1997-02-04 1999-06-22 Medtronic, Inc. Fluid cooled ablation catheter and method for making
US5843152A (en) * 1997-06-02 1998-12-01 Irvine Biomedical, Inc. Catheter system having a ball electrode
US6869431B2 (en) 1997-07-08 2005-03-22 Atrionix, Inc. Medical device with sensor cooperating with expandable member
US6049737A (en) * 1998-05-05 2000-04-11 Cardiac Pacemakers, Inc. Catheter having common lead for electrode and sensor
US6740082B2 (en) 1998-12-29 2004-05-25 John H. Shadduck Surgical instruments for treating gastro-esophageal reflux
US6123703A (en) 1998-09-19 2000-09-26 Tu; Lily Chen Ablation catheter and methods for treating tissues
US6171275B1 (en) * 1998-12-03 2001-01-09 Cordis Webster, Inc. Irrigated split tip electrode catheter
US6405078B1 (en) * 1999-01-15 2002-06-11 Biosense Webster, Inc. Porous irrigated tip electrode catheter
US6466818B1 (en) * 1999-01-15 2002-10-15 Biosense Webster, Inc. Porous irrigated tip electrode catheter
US6662034B2 (en) * 2000-11-15 2003-12-09 Stereotaxis, Inc. Magnetically guidable electrophysiology catheter
US6611699B2 (en) * 2001-06-28 2003-08-26 Scimed Life Systems, Inc. Catheter with an irrigated composite tip electrode
US6939350B2 (en) * 2001-10-22 2005-09-06 Boston Scientific Scimed, Inc. Apparatus for supporting diagnostic and therapeutic elements in contact with tissue including electrode cooling device
AU2002357166A1 (en) * 2001-12-12 2003-06-23 Tissuelink Medical, Inc. Fluid-assisted medical devices, systems and methods
NL1024658C2 (nl) 2003-10-29 2005-05-02 Univ Medisch Centrum Utrecht Katheter en werkwijze, in het bijzonder voor ablatie en dergelijke techniek.

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CA2543524A1 (en) 2005-06-02
US7815635B2 (en) 2010-10-19
AU2004290563B2 (en) 2010-09-23
CN100586393C (zh) 2010-02-03
BRPI0415696A (pt) 2006-12-26
US7998141B2 (en) 2011-08-16
RU2006118345A (ru) 2007-12-10
WO2005048858A1 (en) 2005-06-02
US8287533B2 (en) 2012-10-16
US20110022046A1 (en) 2011-01-27
BRPI0415696B1 (pt) 2018-04-03
EP1686908B1 (en) 2014-12-03
JP2007509693A (ja) 2007-04-19
EP1686908A1 (en) 2006-08-09
KR101218957B1 (ko) 2013-01-04
US20110301596A1 (en) 2011-12-08
JP4776542B2 (ja) 2011-09-21
US20080045943A1 (en) 2008-02-21
CN1897885A (zh) 2007-01-17
NL1024658C2 (nl) 2005-05-02
BRPI0415696B8 (pt) 2021-06-22
AU2004290563A1 (en) 2005-06-02
KR20060123207A (ko) 2006-12-01

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