Multi-Objective Optimizations of Biodegradable Polymer Stent Structure and Stent Microinjection Molding Process

Biodegradable stents made of poly-l-lactic acid (PLLA) have a promising prospect thanks to high biocompatibility and a favorable biodegradation period. However, due to the low stiffness of PLLA, polymeric stents have a lower radial stiffness and larger foreshortening. Furthermore, a stent is a tiny...

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Bibliographic Details
Main Authors: Hongxia Li, Xinyu Wang, Yunbo Wei, Tao Liu, Junfeng Gu, Zheng Li, Minjie Wang, Danyang Zhao, Aike Qiao, Yahua Liu
Format: Article
Language:English
Published: MDPI AG 2017-01-01
Series:Polymers
Subjects:
Online Access:http://www.mdpi.com/2073-4360/9/1/20