Indexed by:期刊论文
Date of Publication:2006-10-30
Journal:生物医学工程学杂志
Included Journals:PubMed、PKU、ISTIC、CSCD、Scopus
Volume:23
Issue:5
Page Number:1008-1012
ISSN No.:1001-5515
Key Words:冠状动脉支架;压缩性能;支撑强度;有限元分析
Abstract:冠状动脉支架作为经皮穿刺冠状动脉成形术中保持病变血管畅通的核心器件,其对病变动脉壁的支撑作用如何是支架植入术成功的先决条件之一.依据冠脉支架抗压缩性能的实际测试原型,建立起对应的有限元模型,并利用此方法系统地研究了专利支架设计,其扩张尺度的不同和筋的尺寸变化对支架抵抗两平面压缩性能的影响.结果显示,随支架扩张直径的增大,其抵抗两平面压缩的作用减小,增加支架筋的宽度或厚度能够提高支架的抗压缩性能,且这两个方向尺寸的增加对提高抗压缩性能的作用相当.模拟与实验结果一致,表明有限元模拟可以在一定程度上替代支架原型测试工作.
Associate Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
Gender:Male
Alma Mater:Dalian University of Technology
Degree:Doctoral Degree
School/Department:School of Materials Science & Engineering
Discipline:Materials Science. Biomedical Engineering
Business Address:Room 224
School of Materials Science and Engineering,
Dalian University of Technology,
Liaoning 116024,
P. R. of China
Contact Information:15641198386
腾讯QQ : 558132
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