Aimed at the domestic and foreign present conditions of automated medical apparatus on the collection, separation and reimportation in plasma ingredient, this paper developed the PCS with autonomous intellectual property rights, which has used advanced computer control technique and sensing technique. 针对血液成分采集、分离、回输的自动化医用仪器设备方面的国内外现状,利用最新的计算机软硬件技术、传感技术、控制理论,开发了拥有自主知识产权的血浆单采仪。