ATE327717T1 - Wärmeübertragungssegment für einen kryoablationskatheter - Google Patents

Wärmeübertragungssegment für einen kryoablationskatheter

Info

Publication number
ATE327717T1
ATE327717T1 AT03077127T AT03077127T ATE327717T1 AT E327717 T1 ATE327717 T1 AT E327717T1 AT 03077127 T AT03077127 T AT 03077127T AT 03077127 T AT03077127 T AT 03077127T AT E327717 T1 ATE327717 T1 AT E327717T1
Authority
AT
Austria
Prior art keywords
heat transfer
transfer segment
polymeric matrix
matrix material
cryoablation catheter
Prior art date
Application number
AT03077127T
Other languages
English (en)
Inventor
David J Lentz
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 ATE327717T1 publication Critical patent/ATE327717T1/de

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
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • A61B2017/00238—Type of minimally invasive operation
    • A61B2017/00243—Type of minimally invasive operation cardiac
    • 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
    • A61B2018/00095—Thermal conductivity high, i.e. heat conducting
    • 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
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B2018/0212—Surgical 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
    • 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
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B2018/0231—Characteristics of handpieces or probes
    • A61B2018/0262—Characteristics of handpieces or probes using a circulating cryogenic fluid

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Otolaryngology (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials For Medical Uses (AREA)
  • Surgical Instruments (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Radiation-Therapy Devices (AREA)
AT03077127T 2002-08-16 2003-07-04 Wärmeübertragungssegment für einen kryoablationskatheter ATE327717T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE327717T1 true ATE327717T1 (de) 2006-06-15

Family

ID=30770654

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03077127T ATE327717T1 (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
KR101597068B1 (ko) * 2006-02-09 2016-02-24 와일드 리버 컨설팅 그룹 엘엘씨 증강된 점탄성 및 열적 특성을 갖는 금속 중합체 복합물
EP2182853A4 (de) 2007-08-10 2012-08-08 Univ Yale Aufhänge-/einzugsvorrichtung für chirurgische eingriffe
US8579890B2 (en) * 2008-03-13 2013-11-12 Boston Scientific Scimed, Inc. Cryo-ablation refrigerant distribution catheter
US20110184402A1 (en) * 2009-11-02 2011-07-28 Cpsi Biotech Flexible Cryogenic Probe Tip
WO2012058430A2 (en) 2010-10-27 2012-05-03 Cryomedix, Llc Cryoablation apparatus with enhanced heat exchange area and related method
US9107648B2 (en) 2011-06-28 2015-08-18 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
WO2018142411A1 (en) 2017-02-04 2018-08-09 Vessi Medical Ltd. Cryotherapy device flow control
AU2019206388B2 (en) * 2018-01-10 2021-10-14 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
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
US5423807A (en) 1992-04-16 1995-06-13 Implemed, Inc. Cryogenic mapping and ablation catheter
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
US6669689B2 (en) 1997-02-27 2003-12-30 Cryocath Technologies Inc. Cryosurgical catheter
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
US5899898A (en) 1997-02-27 1999-05-04 Cryocath Technologies Inc. Cryosurgical linear ablation
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
WO1999044519A2 (en) 1998-03-02 1999-09-10 Atrionix, Inc. Tissue ablation system and method for forming long linear lesion
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
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
US6251105B1 (en) 1998-03-31 2001-06-26 Endocare, Inc. Cryoprobe system
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
US6383180B1 (en) 1999-01-25 2002-05-07 Cryocath Technologies Inc. Closed loop catheter coolant 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
US6283959B1 (en) * 1999-08-23 2001-09-04 Cyrocath Technologies, Inc. Endovascular cryotreatment catheter
US6575966B2 (en) 1999-08-23 2003-06-10 Cryocath 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
WO2002000128A2 (en) 2000-06-23 2002-01-03 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
JP4959910B2 (ja) 2012-06-27
DE60305586D1 (de) 2006-07-06
AU2003203415A1 (en) 2004-03-04
KR20040016380A (ko) 2004-02-21
JP2004073834A (ja) 2004-03-11
DE60305586T2 (de) 2007-05-03
US20040034345A1 (en) 2004-02-19
EP1389447A1 (de) 2004-02-18
US6955673B2 (en) 2005-10-18
EP1389447B1 (de) 2006-05-31
CA2426475A1 (en) 2004-02-16
AU2003203415B2 (en) 2007-06-07

Similar Documents

Publication Publication Date Title
ATE327717T1 (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
GB0100560D0 (en) Clothing
EP1332771A3 (de) Medizinische Elektroden
WO1998053750A8 (en) Electrosurgical electrode and methods for its use
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
EP1328022A3 (de) Kühlvorrichtung für elektronische Bauteile
DE60310127D1 (de) Hochtemperatur-lcp für abriebfestigkeit
SI1513633T1 (sl) Injekcijska naprava in njena uporaba
CA2374965A1 (en) Ceramic plate material for side dam of twin-drum strip caster
CN214285100U (zh) 一种骨科脊柱手术用穿刺器
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.
Degtyarev Non-alloyed tool steels. Foreign analogs.
Igić Ulf Svante von Euler's last visit to Yugoslavia
Chen Effect of Heat Treatment on High- temperature Wearing Character of WC/Steel Composite Material
Li et al. Analysis on the fractured tooth of turbo-disk made of 25 Ni-15 Cr iron base superalloy
McCarthy et al. Wettability of refractory materials by Fe-C-S alloys
Chate Re: Paoli JF et al. Craniofacial differences according to the body mass index of patients with obstructive sleep apnoea syndrome: cephalometric study in 85 patients. Br J Oral MaxilloFac Surg 2001; 39: 40-45
Yap et al. Influence of thermal fatigue on OCA wear of composite restoratives
Hu et al. Progress in research on normal sintering of porous TiNi alloys

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties