Study on Stress Concentration and Fatigue of Prosthetic Blood Vessels

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Abstract:

The purpose of this paper is to investigate the stress concentration and fatigue of the prosthetic blood vessels. A three-dimensional finite element analysis was performed with three loading. The good man fatigue thoery was introduced for the fatigue study. As the results, the stress concentration and fatigue mode can be determined. The results prove that the mechanical property of the prosthetic blood vessels can be smiulated through the finite element analysis.

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413-417

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January 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Jacobs TS, Won J, Gravereaux EC,et al. Mechanical failure of prosthetic human implants: a 10-year experience with aortic stentgraft devices[J]. J Vasc Surg, 2003, 37(1): 16-26.

DOI: 10.1067/mva.2003.58

Google Scholar

[2] Riepe G,Heintz C,Kaiser E,et al. What can we learn from explanted endovascular devices? J. Eur J Vasc Endovasc Surg 2002, 24(2): 117-122.

DOI: 10.1053/ejvs.2002.1677

Google Scholar

[3] Zhao Huijing,Wang Lu,Li Yuling,et al. A method to predict fatigue performance of artificial blood vessels[A]. In: Proceedings of International Symposium on Fiber Based Scaffolds for Tissue Engineering[C]. Shanghai: Donghua University Press,2008. 299-303.

Google Scholar

[4] Chakfe J,Dieval F,Riepe G,et al. Influence of the textilestructure on the degradation of explanted aortic endoprostheses[J]. European Journal of Vascular and Endovascular Surgery, 2004,27: 33-41.

DOI: 10.1016/s1078-5884(03)00341-1

Google Scholar

[5] King MW,Marois Y,Guidoin R,et al. Evaluating the Dialine vascular prosthesis knitted from an alternative source of polyesteryarns[J]. Journal of Biomedical Materials Research, 1995, 29: 595-610.

DOI: 10.1002/jbm.820290507

Google Scholar

[6] Cliff, Walter Joho. Blood vessels, Cambridge University Press. Cambridge: 1976, -214.

Google Scholar

[7] US Food and Drug Adminstration. Non-clinical tests and recommended labeling for intravascular stents and associated delivery systems: guidance for industry and FDA Staff. US Department of Health and Human Services; Food and Drug Administration, Center for Devices and Radiological Health. January 13, (2005).

Google Scholar