ATE433724T1 - System zum nachweis von leckstellen und verschlüssen in einem kryoablationskatheter - Google Patents

System zum nachweis von leckstellen und verschlüssen in einem kryoablationskatheter

Info

Publication number
ATE433724T1
ATE433724T1 AT05736086T AT05736086T ATE433724T1 AT E433724 T1 ATE433724 T1 AT E433724T1 AT 05736086 T AT05736086 T AT 05736086T AT 05736086 T AT05736086 T AT 05736086T AT E433724 T1 ATE433724 T1 AT E433724T1
Authority
AT
Austria
Prior art keywords
catheter
cryo
chamber
occlusions
pressure
Prior art date
Application number
AT05736086T
Other languages
English (en)
Inventor
Eric Ryba
Ravikumar Kudaravalli
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 ATE433724T1 publication Critical patent/ATE433724T1/de

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
    • A61B2017/00681Aspects not otherwise provided for
    • A61B2017/00725Calibration or performance testing
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Otolaryngology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Measuring Fluid Pressure (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
AT05736086T 2004-06-30 2005-04-15 System zum nachweis von leckstellen und verschlüssen in einem kryoablationskatheter ATE433724T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/881,085 US7163535B2 (en) 2004-06-30 2004-06-30 System for detecting leaks and occlusions in a cryoablation catheter
PCT/US2005/012751 WO2006006990A2 (en) 2004-06-30 2005-04-15 System for detecting leaks and occlusions in a cryoablation catheter

Publications (1)

Publication Number Publication Date
ATE433724T1 true ATE433724T1 (de) 2009-07-15

Family

ID=35514982

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05736086T ATE433724T1 (de) 2004-06-30 2005-04-15 System zum nachweis von leckstellen und verschlüssen in einem kryoablationskatheter

Country Status (6)

Country Link
US (1) US7163535B2 (de)
EP (1) EP1765210B1 (de)
AT (1) ATE433724T1 (de)
DE (1) DE602005014981D1 (de)
ES (1) ES2325033T3 (de)
WO (1) WO2006006990A2 (de)

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* Cited by examiner, † Cited by third party
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US20050228367A1 (en) * 1999-01-25 2005-10-13 Marwan Abboud Leak detection system for catheter based medical device
US7455666B2 (en) 2001-07-13 2008-11-25 Board Of Regents, The University Of Texas System Methods and apparatuses for navigating the subarachnoid space
US8491636B2 (en) * 2004-03-23 2013-07-23 Medtronic Cryopath LP Method and apparatus for inflating and deflating balloon catheters
DE102004046721B4 (de) * 2004-09-27 2010-09-09 Mepa - Pauli Und Menden Gmbh Spülsystem mit Luftmengensteuerung
US8945106B2 (en) * 2008-07-03 2015-02-03 Steve Arless Tip design for cryogenic probe with inner coil injection tube
US8439905B2 (en) * 2008-09-19 2013-05-14 Endocare, Inc. Nucleation enhanced surface modification to support physical vapor deposition to create a vacuum
US8888768B2 (en) * 2009-04-30 2014-11-18 Cryomedix, Llc Cryoablation system having docking station for charging cryogen containers and related method
WO2011044387A2 (en) 2009-10-07 2011-04-14 The Board Of Regents Of The University Of Texas System Pressure-sensing medical devices, systems and methods, and methods of forming medical devices
US9402676B2 (en) 2010-08-26 2016-08-02 Cryomedix, Llc Cryoablation balloon catheter and related method
EP2632372A4 (de) 2010-10-27 2015-04-01 Cryomedix Llc Kryoablationsvorrichtung mit erweitertem wärmetauschbereich und entsprechendes verfahren
US9101343B2 (en) 2012-08-03 2015-08-11 Thach Buu Duong Therapeutic cryoablation system
US9522030B2 (en) 2013-01-23 2016-12-20 Medtronic Cryocath Lp Purge phase for cryoablation systems
CN109414292A (zh) 2016-05-05 2019-03-01 爱克斯莫医疗有限公司 用于切除和/或消融不需要的组织的装置和方法
WO2021108894A1 (en) * 2019-12-06 2021-06-10 Medtronic Cryocath Lp Active pressure control and method of fault monitoring

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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
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
US5423807A (en) * 1992-04-16 1995-06-13 Implemed, Inc. Cryogenic mapping and ablation catheter
US5281213A (en) * 1992-04-16 1994-01-25 Implemed, Inc. Catheter for ice mapping and ablation
US5348554A (en) * 1992-12-01 1994-09-20 Cardiac Pathways Corporation Catheter for RF ablation with cooled electrode
GB2283678B (en) * 1993-11-09 1998-06-03 Spembly Medical Ltd Cryosurgical catheter probe
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GB2289414B (en) * 1994-05-10 1998-05-13 Spembly Medical Ltd Cryosurgical instrument
US6669689B2 (en) * 1997-02-27 2003-12-30 Cryocath Technologies Inc. Cryosurgical catheter
US5899898A (en) * 1997-02-27 1999-05-04 Cryocath Technologies Inc. Cryosurgical linear ablation
US6235019B1 (en) * 1997-02-27 2001-05-22 Cryocath Technologies, Inc. Cryosurgical catheter
WO2000032126A1 (en) * 1997-02-27 2000-06-08 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
WO1999044519A2 (en) * 1998-03-02 1999-09-10 Atrionix, Inc. Tissue ablation system and method for forming long linear lesion
US6251105B1 (en) * 1998-03-31 2001-06-26 Endocare, Inc. Cryoprobe 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
US6592577B2 (en) * 1999-01-25 2003-07-15 Cryocath Technologies Inc. Cooling system
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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
US7527622B2 (en) * 1999-08-23 2009-05-05 Cryocath Technologies Inc. Endovascular cryotreatment catheter
US6283959B1 (en) * 1999-08-23 2001-09-04 Cyrocath Technologies, Inc. Endovascular cryotreatment catheter
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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
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
US20040260328A1 (en) * 2001-09-27 2004-12-23 Roni Zvuloni Cryoplasty apparatus and method
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US7727228B2 (en) * 2004-03-23 2010-06-01 Medtronic Cryocath Lp Method and apparatus for inflating and deflating balloon catheters

Also Published As

Publication number Publication date
WO2006006990A2 (en) 2006-01-19
WO2006006990A3 (en) 2006-07-13
EP1765210B1 (de) 2009-06-17
ES2325033T3 (es) 2009-08-24
EP1765210A4 (de) 2008-03-26
DE602005014981D1 (de) 2009-07-30
US7163535B2 (en) 2007-01-16
EP1765210A2 (de) 2007-03-28
US20060004349A1 (en) 2006-01-05

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