对聚醚砜材料进行了全面共价键合肝素的研究,并以表面肝素化聚醚砜材料对照,定性定量检测了改性后新材料中的肝素,并探讨其力学性能和体外凝血时间,结果表明:肝素与聚醚砜以共价键结合在一起,全身肝素化改性后的聚醚砜材料基本保持了聚醚砜的力学性能,同时抗凝血性能大大提高,更适用于医疗器械领域,特别是微型化医疗器械领域.
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