DE60305586D1 - Wärmeübertragungssegment für einen Kryoablationskatheter - Google Patents

Wärmeübertragungssegment für einen Kryoablationskatheter

Info

Publication number
DE60305586D1
DE60305586D1 DE60305586T DE60305586T DE60305586D1 DE 60305586 D1 DE60305586 D1 DE 60305586D1 DE 60305586 T DE60305586 T DE 60305586T DE 60305586 T DE60305586 T DE 60305586T DE 60305586 D1 DE60305586 D1 DE 60305586D1
Authority
DE
Germany
Prior art keywords
heat transfer
transfer segment
polymeric matrix
matrix material
cryoablation 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 - Lifetime
Application number
DE60305586T
Other languages
English (en)
Other versions
DE60305586T2 (de
Inventor
David J Lentz
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.)
Cryocor Inc
Original Assignee
Cryocor Inc
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 Cryocor Inc filed Critical Cryocor Inc
Application granted granted Critical
Publication of DE60305586D1 publication Critical patent/DE60305586D1/de
Publication of DE60305586T2 publication Critical patent/DE60305586T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61B18/02Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • A61B2017/00238Type of minimally invasive operation
    • A61B2017/00243Type of minimally invasive operation cardiac
    • 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
    • A61B2018/00089Thermal conductivity
    • A61B2018/00095Thermal conductivity high, i.e. heat 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
    • A61B18/02Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B2018/0212Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques using an instrument inserted into a body lumen, e.g. 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
    • A61B18/02Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B2018/0231Characteristics of handpieces or probes
    • A61B2018/0262Characteristics of handpieces or probes using a circulating cryogenic fluid
DE60305586T 2002-08-16 2003-07-04 Wärmeübertragungssegment für einen Kryoablationskatheter Expired - Lifetime DE60305586T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/222,770 US6955673B2 (en) 2002-08-16 2002-08-16 Heat transfer segment for a cryoablation catheter
US222770 2002-08-16

Publications (2)

Publication Number Publication Date
DE60305586D1 true DE60305586D1 (de) 2006-07-06
DE60305586T2 DE60305586T2 (de) 2007-05-03

Family

ID=30770654

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60305586T Expired - Lifetime DE60305586T2 (de) 2002-08-16 2003-07-04 Wärmeübertragungssegment für einen Kryoablationskatheter

Country Status (8)

Country Link
US (1) US6955673B2 (de)
EP (1) EP1389447B1 (de)
JP (1) JP4959910B2 (de)
KR (1) KR20040016380A (de)
AT (1) ATE327717T1 (de)
AU (1) AU2003203415B2 (de)
CA (1) CA2426475A1 (de)
DE (1) DE60305586T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7192415B2 (en) * 2002-03-22 2007-03-20 Scimed Life Systems, Inc. Drainage catheter with visual indicator and/or lock system
KR101517317B1 (ko) * 2006-02-09 2015-05-04 와일드 리버 컨설팅 그룹 엘엘씨 증강된 점탄성 및 열적 특성을 갖는 금속 중합체 복합물
US8827891B2 (en) * 2007-08-10 2014-09-09 Yale University Suspension/retraction device for surgical manipulation
KR20110000654A (ko) * 2008-03-13 2011-01-04 보스톤 싸이엔티픽 싸이메드 인코포레이티드 냉동절제 냉매 분배 카테터
US20110184402A1 (en) * 2009-11-02 2011-07-28 Cpsi Biotech Flexible Cryogenic Probe Tip
CN103189011A (zh) 2010-10-27 2013-07-03 克莱米迪克斯有限责任公司 具有增加的热交换面积的冷冻消融装置及相关方法
WO2013003613A2 (en) 2011-06-28 2013-01-03 Novatract Surgical, Inc. Tissue retractor assembly
WO2013007831A1 (en) * 2011-07-14 2013-01-17 Afreeze Gmbh Ablation applicator with a matrix filled with particles
US9101343B2 (en) 2012-08-03 2015-08-11 Thach Buu Duong Therapeutic cryoablation system
CN115444540A (zh) 2017-02-04 2022-12-09 维希医药有限公司 冷冻治疗系统
US11751930B2 (en) * 2018-01-10 2023-09-12 Adagio Medical, Inc. Cryoablation element with conductive liner

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696813A (en) 1971-10-06 1972-10-10 Cryomedics Cryosurgical instrument
GB1438759A (en) 1972-06-02 1976-06-09 Spembly Ltd Cryo-surgical apparatus
US4018227A (en) 1975-10-09 1977-04-19 Cryomedics, Inc. Cryosurgical instrument
GB2236253A (en) 1989-09-23 1991-04-03 Fern Dev Ltd Cryosurgical probe
US5139496A (en) 1990-12-20 1992-08-18 Hed Aharon Z Ultrasonic freeze ablation catheters and probes
US5423807A (en) 1992-04-16 1995-06-13 Implemed, Inc. Cryogenic mapping and ablation catheter
US5281215A (en) 1992-04-16 1994-01-25 Implemed, Inc. Cryogenic catheter
US5281213A (en) 1992-04-16 1994-01-25 Implemed, Inc. Catheter for ice mapping and ablation
US5322508A (en) 1993-04-08 1994-06-21 Cordis Corporation Guidewire fluid delivery system and method of use
GB2283678B (en) 1993-11-09 1998-06-03 Spembly Medical Ltd Cryosurgical catheter probe
US5833685A (en) 1994-03-15 1998-11-10 Tortal; Proserfina R. Cryosurgical technique and devices
GB2289510A (en) 1994-05-10 1995-11-22 Spembly Medical Ltd Connector
EP1011495B1 (de) * 1995-05-04 2005-11-09 Sherwood Services AG Thermochirurgiesystem mit kalter elektrospitze
US6235019B1 (en) 1997-02-27 2001-05-22 Cryocath Technologies, Inc. Cryosurgical catheter
US5899898A (en) * 1997-02-27 1999-05-04 Cryocath Technologies Inc. Cryosurgical linear ablation
US6602247B2 (en) 1997-02-27 2003-08-05 Cryocath Technologies Inc. Apparatus and method for performing a treatment on a selected tissue region
WO2000032126A1 (en) 1997-02-27 2000-06-08 Cryocath Technologies Inc. Cryosurgical catheter
US6669689B2 (en) 1997-02-27 2003-12-30 Cryocath Technologies Inc. Cryosurgical catheter
US6024740A (en) 1997-07-08 2000-02-15 The Regents Of The University Of California Circumferential ablation device assembly
US5876399A (en) 1997-05-28 1999-03-02 Irvine Biomedical, Inc. Catheter system and methods thereof
US6117101A (en) 1997-07-08 2000-09-12 The Regents Of The University Of California Circumferential ablation device assembly
US6080151A (en) 1997-07-21 2000-06-27 Daig Corporation Ablation catheter
US5971979A (en) * 1997-12-02 1999-10-26 Odyssey Technologies, Inc. Method for cryogenic inhibition of hyperplasia
US6464716B1 (en) * 1998-01-23 2002-10-15 Innercool Therapies, Inc. Selective organ cooling apparatus and method
CA2321671C (en) 1998-03-02 2009-07-14 Atrionix, Inc. Tissue ablation system and method for forming long linear lesion
US6251105B1 (en) 1998-03-31 2001-06-26 Endocare, Inc. Cryoprobe system
US7291144B2 (en) * 1998-03-31 2007-11-06 Innercool Therapies, Inc. Method and device for performing cooling- or cryo-therapies for, e.g., angioplasty with reduced restenosis or pulmonary vein cell necrosis to inhibit atrial fibrillation
US6602276B2 (en) * 1998-03-31 2003-08-05 Innercool Therapies, Inc. Method and device for performing cooling- or cryo-therapies for, e.g., angioplasty with reduced restenosis or pulmonary vein cell necrosis to inhibit atrial fibrillation
US6575933B1 (en) 1998-11-30 2003-06-10 Cryocath Technologies Inc. Mechanical support for an expandable membrane
US6171275B1 (en) 1998-12-03 2001-01-09 Cordis Webster, Inc. Irrigated split tip electrode catheter
US6592577B2 (en) 1999-01-25 2003-07-15 Cryocath Technologies Inc. Cooling system
US6569158B1 (en) 1999-01-25 2003-05-27 Cryocath Technologies, Inc. Leak detection system
US6635053B1 (en) 1999-01-25 2003-10-21 Cryocath Technologies Inc. Cooling system
US6048919A (en) 1999-01-29 2000-04-11 Chip Coolers, Inc. Thermally conductive composite material
US6562030B1 (en) 1999-04-06 2003-05-13 Cryocath Technologies Inc. Heater control of cryocatheter tip temperature
US6270476B1 (en) * 1999-04-23 2001-08-07 Cryocath Technologies, Inc. Catheter
US6367541B2 (en) 1999-05-06 2002-04-09 Cool Options, Inc. Conforming heat sink assembly
US6139544A (en) 1999-05-26 2000-10-31 Endocare, Inc. Computer guided cryosurgery
WO2000076570A2 (en) 1999-06-15 2000-12-21 Cryocath Technologies, Inc. Steerable catheter
US6280439B1 (en) 1999-07-12 2001-08-28 Cryocath Technologies, Inc. Adjustable position injection tubing
US6575966B2 (en) 1999-08-23 2003-06-10 Cryocath Technologies Inc. Endovascular cryotreatment catheter
US6283959B1 (en) * 1999-08-23 2001-09-04 Cyrocath Technologies, Inc. Endovascular cryotreatment catheter
US6471693B1 (en) 1999-09-10 2002-10-29 Cryocath Technologies Inc. Catheter and system for monitoring tissue contact
US6407149B1 (en) 1999-12-06 2002-06-18 Cool Options, Inc. Method of manufacturing an evenly colored thermally conductive composite
US6503964B2 (en) 2000-01-11 2003-01-07 Cool Options, Inc. Polymer composition with metal coated carbon flakes
CA2413529C (en) 2000-06-23 2008-12-02 Cryocath Technologies, Inc. Cryotreatment device and method
US6710109B2 (en) 2000-07-13 2004-03-23 Cool Options, Inc. A New Hampshire Corp. Thermally conductive and high strength injection moldable composition
US6755823B2 (en) 2001-02-28 2004-06-29 Cryocath Technologies Inc. Medical device with enhanced cooling power
US6585728B2 (en) 2001-05-25 2003-07-01 Biosense Webster, Inc. Cryoablation catheter with an improved gas expansion chamber
US6589234B2 (en) 2001-09-27 2003-07-08 Cryocath Technologies Inc. Cryogenic medical device with high pressure resistance tip
US6579287B2 (en) 2001-10-09 2003-06-17 Cryocath Technologies Inc. Cryosurgical ablation device having sequential injection and method therefor

Also Published As

Publication number Publication date
DE60305586T2 (de) 2007-05-03
US6955673B2 (en) 2005-10-18
JP2004073834A (ja) 2004-03-11
KR20040016380A (ko) 2004-02-21
CA2426475A1 (en) 2004-02-16
EP1389447B1 (de) 2006-05-31
JP4959910B2 (ja) 2012-06-27
ATE327717T1 (de) 2006-06-15
AU2003203415A1 (en) 2004-03-04
EP1389447A1 (de) 2004-02-18
AU2003203415B2 (en) 2007-06-07
US20040034345A1 (en) 2004-02-19

Similar Documents

Publication Publication Date Title
DE60305586D1 (de) Wärmeübertragungssegment für einen Kryoablationskatheter
WO2006037136A3 (de) Auflage zum kühlen von patienten ud kühleinrichtung mit einer solchen auflage
Smolander et al. Effectiveness of a light-weight ice-vest for body cooling while wearing fire fighter’s protective clothing in the heat
EP1332771A3 (de) Medizinische Elektroden
WO1998053750A8 (en) Electrosurgical electrode and methods for its use
BR0206388A (pt) Pano, artigo, método para resfriar um corpo, e, uso de um pano
GR3033749T3 (en) Headgear
ZA200208241B (en) Pressure sore pad having self-limiting electrosurgical return electrode properties and optional heating/cooling capabilities.
EP1959544A3 (de) Elektrische Antriebseinheiten
Nag et al. Efficacy of a water-cooled garment for auxiliary body cooling in heat
DE212004000039U1 (de) Einrichtung zur Veränderung der Temperatur
EP1328022A3 (de) Kühlvorrichtung für elektronische Bauteile
TW200507822A (en) Hypertension descending device
SE463564B (sv) Sammansatt keramiskt material samt metallurgisk smaeltugn, vilken innefattar ett foder av materialet
SI1513633T1 (sl) Injekcijska naprava in njena uporaba
Wang et al. Heat treatment of magnesium alloys
FR2923722B1 (fr) Dispositif d'alimentation en air froid respirable a partir d'une source d'air sous pression
Xu et al. High strengthening spring steels and effect of alloying elements.
AR041909A1 (es) Metodo para preparar un revestimiento para un elemento de enfriado para un horno metalurgico
Dai et al. Effect of heat treatment on the impact abrasive wear resistance of medium carbon alloy steel
Degtyarev Non-alloyed tool steels. Foreign analogs.
张麦仓 et al. Investigation on High Temperature Deformation Behavior of Dense FGH95 Alloy
Chen Effect of Heat Treatment on High- temperature Wearing Character of WC/Steel Composite Material
Chen et al. Estimating quench severity of quenching oil at various flow rates with cooling curves.
Tao et al. Hardness property and wear resistance of Al 2 O 3 (P)/Zn-Al composite

Legal Events

Date Code Title Description
8364 No opposition during term of opposition