人工心脏

• This study is based on the analyses of a series of different types of artificial heart valve in home and abroad . to overcome the shortcoming of existed artificial heart valve , several forms of bileaflet mechanical heart valve are developed . after a thorough comparison and analysis of the characters of these forms , some ideal structures are selected to be manufactured
  本文的研究工作是对国内外诸多瓣膜产品进行深入分析研究的基础上开展的，为了克服人工心脏瓣膜存在的各种弊端，本文提出了三种结构形式的双叶瓣，并就各种结构形式的特点进行分析比较。