DE602007009458D1 - Systeme und Verfahren zum Testen von Stents auf Ermüdung - Google Patents

Systeme und Verfahren zum Testen von Stents auf Ermüdung

Info

Publication number
DE602007009458D1
DE602007009458D1 DE602007009458T DE602007009458T DE602007009458D1 DE 602007009458 D1 DE602007009458 D1 DE 602007009458D1 DE 602007009458 T DE602007009458 T DE 602007009458T DE 602007009458 T DE602007009458 T DE 602007009458T DE 602007009458 D1 DE602007009458 D1 DE 602007009458D1
Authority
DE
Germany
Prior art keywords
stents
fatigue
testing
systems
methods
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.)
Active
Application number
DE602007009458T
Other languages
English (en)
Inventor
Erin Black
Robert Burgermeister
Randy-David Bruce Grishaber
David W Overaker
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.)
Cordis Corp
Original Assignee
Cordis Corp
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 Cordis Corp filed Critical Cordis Corp
Publication of DE602007009458D1 publication Critical patent/DE602007009458D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0001—Type of application of the stress
    • G01N2203/0005—Repeated or cyclic
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
    • G01N2203/0073—Fatigue
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/026—Specifications of the specimen
    • G01N2203/0262—Shape of the specimen
    • G01N2203/0266—Cylindrical specimens

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
DE602007009458T 2006-08-28 2007-08-03 Systeme und Verfahren zum Testen von Stents auf Ermüdung Active DE602007009458D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/511,096 US7363821B2 (en) 2006-08-28 2006-08-28 Systems and methods for fatigue testing stents

Publications (1)

Publication Number Publication Date
DE602007009458D1 true DE602007009458D1 (de) 2010-11-11

Family

ID=38667063

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007009458T Active DE602007009458D1 (de) 2006-08-28 2007-08-03 Systeme und Verfahren zum Testen von Stents auf Ermüdung

Country Status (5)

Country Link
US (1) US7363821B2 (de)
EP (1) EP1895288B1 (de)
JP (1) JP2008073520A (de)
CA (1) CA2598126A1 (de)
DE (1) DE602007009458D1 (de)

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WO2009103159A1 (en) * 2008-02-21 2009-08-27 Canadian Space Agency Feedback control for shape memory alloy actuators
GB0804481D0 (en) 2008-03-12 2008-04-16 Rolls Royce Plc A fatigue test arrangement
US7770467B1 (en) * 2008-08-04 2010-08-10 Abbott Cardiovascular Systems Inc. Fixture for mechanical analysis of a hollow tube
WO2010102185A2 (en) * 2009-03-06 2010-09-10 Biomedical Device Consultants and Laboratories of Colorado, LLC Fatigue testing system for prosthetic devices
EP2322909A1 (de) * 2009-11-17 2011-05-18 Universität Wien Vorrichtung, Komponenten und Verfahren zur Ermüdungsprüfung von Stents
KR100956496B1 (ko) * 2009-12-04 2010-05-10 선문대학교 산학협력단 자기변형소자를 이용한 스텐트 피로시험장치
CA2785326A1 (en) * 2009-12-22 2011-07-21 Biomedical Device Consultants and Laboratories of Colorado, LLC Fatigue evaluation of prostheses by radial excitation of tubular structures
KR101111097B1 (ko) * 2010-01-20 2012-02-13 전북대학교 산학협력단 스텐트 내구성 테스트 장치
US8579964B2 (en) 2010-05-05 2013-11-12 Neovasc Inc. Transcatheter mitral valve prosthesis
WO2012049679A2 (en) * 2010-10-12 2012-04-19 Endospan Ltd. Accelerated bench-testing of medical devices
US9308087B2 (en) 2011-04-28 2016-04-12 Neovasc Tiara Inc. Sequentially deployed transcatheter mitral valve prosthesis
US9554897B2 (en) 2011-04-28 2017-01-31 Neovasc Tiara Inc. Methods and apparatus for engaging a valve prosthesis with tissue
US9345573B2 (en) 2012-05-30 2016-05-24 Neovasc Tiara Inc. Methods and apparatus for loading a prosthesis onto a delivery system
US9572665B2 (en) 2013-04-04 2017-02-21 Neovasc Tiara Inc. Methods and apparatus for delivering a prosthetic valve to a beating heart
DE102013105037A1 (de) * 2013-05-16 2014-11-20 Eucatech Ag Erzeugung von Druckschwankungen in einer Leitung
CN104122151B (zh) * 2014-07-16 2016-04-13 南京林业大学 编织型非血管支架疲劳性能测试装置及方法
US10433952B2 (en) 2016-01-29 2019-10-08 Neovasc Tiara Inc. Prosthetic valve for avoiding obstruction of outflow
US10627315B2 (en) 2016-02-04 2020-04-21 Dynatek Labs, Inc. Fatigue to fracture medical device testing method and system
KR101813873B1 (ko) * 2016-05-12 2018-01-03 주식회사 엠아이텍 비혈관용 스텐트 내구성 검사장치
CN109996581B (zh) 2016-11-21 2021-10-15 内奥瓦斯克迪亚拉公司 用于快速收回经导管心脏瓣膜递送系统的方法和系统
CN108007791B (zh) * 2017-08-08 2020-04-28 南方科技大学 一种多工位蠕变试验装置及方法
WO2019036810A1 (en) 2017-08-25 2019-02-28 Neovasc Tiara Inc. TRANSCATHETER MITRAL VALVULE PROSTHESIS WITH SEQUENTIAL DEPLOYMENT
DE102017124101A1 (de) 2017-10-17 2019-04-18 Universität Rostock Verfahren und Vorrichtung zur Detektion von Brüchen in Implantatstrukturen
US11087453B2 (en) * 2018-06-11 2021-08-10 Dynatek Labs, Inc. Automated failure detection for medical device testing systems and methods
CN113271890A (zh) 2018-11-08 2021-08-17 内奥瓦斯克迪亚拉公司 经导管二尖瓣假体的心室展开
US10898329B2 (en) * 2019-01-25 2021-01-26 Edwards Lifesciences Corporation Testing apparatus for prosthetic device
CA3132873A1 (en) 2019-03-08 2020-09-17 Neovasc Tiara Inc. Retrievable prosthesis delivery system
JP7438236B2 (ja) 2019-04-01 2024-02-26 ニオバスク ティアラ インコーポレイテッド 制御可能に展開可能な補綴弁
CN113924065A (zh) 2019-04-10 2022-01-11 内奥瓦斯克迪亚拉公司 具有自然血流的假体瓣膜
EP3972673A4 (de) 2019-05-20 2023-06-07 Neovasc Tiara Inc. Einführungsvorrichtung mit hämostasemechanismus
CA3143344A1 (en) 2019-06-20 2020-12-24 Neovasc Tiara Inc. Low profile prosthetic mitral valve
CN111289352B (zh) * 2020-03-27 2022-12-23 江苏理工学院 一种血管支架扭转测试装置
CN113218795B (zh) * 2021-05-06 2022-07-12 湘潭大学 一种铅酸电池板栅疲劳寿命模拟检测装置及检测方法

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US2673613A (en) * 1949-10-17 1954-03-30 Emmett M Irwin Apparatus and method for fatigue determinations
US2729096A (en) * 1951-10-16 1956-01-03 Rensselaer Polytech Inst Method for determining the fatigue endurance limit of solids, especially metals
US4793179A (en) * 1988-02-10 1988-12-27 Honeywell Inc. Apparatus and method for pressure burst testing of a vessel
US4972721A (en) * 1990-01-23 1990-11-27 Dynatek Laboratories, Inc. Dynamic vascular compliance tester
US5417116A (en) * 1992-05-13 1995-05-23 Electric Power Research Institute, Inc. Active stress specimen using an electromagnet and belleville washer
US5575764A (en) * 1994-12-14 1996-11-19 Van Dyne; Leonard A. Prosthetic joint with dynamic torque compensator
US5683465A (en) * 1996-03-18 1997-11-04 Shinn; Gary Lee Artificial intervertebral disk prosthesis
US5670708A (en) * 1996-04-02 1997-09-23 Endura-Tec Systems Corporation High frequency intravascular prosthesis fatigue tester
US5893889A (en) * 1997-06-20 1999-04-13 Harrington; Michael Artificial disc
US6417682B1 (en) * 1998-05-19 2002-07-09 Advantest Corporation Semiconductor device testing apparatus and its calibration method
US6881224B2 (en) * 2001-12-28 2005-04-19 St. Jude Medical, Inc. Fatigue test for prosthetic stent
US6948932B2 (en) * 2002-07-01 2005-09-27 Yunoh Jung Dental modeling and articulating system
US6810751B2 (en) * 2002-07-29 2004-11-02 Michael R. Moreno Method and apparatus for vascular durability and fatigue testing
GB0229274D0 (en) * 2002-12-16 2003-01-22 Anson Medical Ltd Instrument for testing pulsatile endurance of vascular implants
JP2005249590A (ja) * 2004-03-04 2005-09-15 Yakichi Higo 特性評価試験装置
ES2693248T3 (es) * 2004-12-24 2018-12-10 Hexacath Pieza mecánica con deformabilidad mejorada
US20070277619A1 (en) * 2005-05-02 2007-12-06 Grishaber Randy-David B Method for measuring deformations in test specimens and a system for marking the test specimens

Also Published As

Publication number Publication date
US7363821B2 (en) 2008-04-29
EP1895288A2 (de) 2008-03-05
EP1895288B1 (de) 2010-09-29
US20080047356A1 (en) 2008-02-28
EP1895288A3 (de) 2009-07-08
JP2008073520A (ja) 2008-04-03
CA2598126A1 (en) 2008-02-28

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