较详细地介绍了气动隔膜型左心辅助泵 (罗叶泵 ) II型的制作方法及体外和体内测试结果。结果显示 II型罗叶泵性能可靠 ,耐疲劳及血液相容性良好 ,符合临床应用要求 A more detailed description of the pneumatic diaphragm type left heart auxiliary pump (Luoye pump) II-type production methods and in vitro and in vivo test results. The results showed that type II lobar pump performance is reliable, fatigue and good blood compatibility, in line with clinical requirements