首页|期刊导航|东华大学学报(英文版)|Longitudinal Mechanical Properties of Small-Diameter Polyurethane Vascular Graft Reinforced by Tubular Knitted Fabric
东华大学学报(英文版)2008,Vol.25Issue(5):522-526,5.
Longitudinal Mechanical Properties of Small-Diameter Polyurethane Vascular Graft Reinforced by Tubular Knitted Fabric
Longitudinal Mechanical Properties of Small-Diameter Polyurethane Vascular Graft Reinforced by Tubular Knitted Fabric
摘要
Abstract
The vascular graft with 4 nun diameter was prepared by casting one layer of polyurethane (PU) film onto the knitting tubular fabric as the reinforced support. The effects of different PU content and wall thickness on the longitudinal mechanical properties of vascular graft were investigated. The breaking elongation, breaking force, initial modulus and breaking work were studied. The results showed that the longitudinal mechanical properties of vascular graft were enhanced as the content of polyurethane increased, which resulted from the combination of PU excellent elasticity and fabric preferable strength.关键词
tubular fabric/polyurethane/vascular graft/mechanical propertyKey words
tubular fabric/polyurethane/vascular graft/mechanical property分类
医药卫生引用本文复制引用
ZHOU Fei,XU Wei-lin,OUYANG Chen-xi,LIU Xiu-ying,XU Hai-ye,YAO Mu..Longitudinal Mechanical Properties of Small-Diameter Polyurethane Vascular Graft Reinforced by Tubular Knitted Fabric[J].东华大学学报(英文版),2008,25(5):522-526,5.基金项目
Supported by Education Department of Hubei Province, China (No. Z200717001) (No. Z200717001)