【摘要】 由于镍钛合金材料的特殊性能,其在植入医疗器械中扮演着越来越重要的角色。由镍钛合金制成的腔静脉滤器经过长时间的发展,其在预防肺栓塞中的价值也已得到肯定。本文介绍了镍钛合金材料的性质,并分别针对7种不同腔静脉滤器的设计特点作了简要阐述。更多还原

【Abstract】 due to its special properties Nitinol alloy plays an increasingly important role in implantable medical devices. Vena cava filters made of nitinol alloy have undergone development for a long period of time, through which the effectiveness of vena cava filters in the prevention of pulmonary embolism has been affirmed. This paper introduced properties of nitinol alloy and briefly explained the design features of seven different kinds of vena cava filters.更多还原