大输液生产用过滤器及其过滤装置的结构性能是否合理、高效是保证和提高输液质量的关键。目前国内多采用的筒式砂芯滤棒加圆盘式微孔滤膜过滤器等组成的过滤装置,由于结构上的原因,存在滤速慢,滤液质量不稳定,灌装完毕滤器内仍潴留大量药液,且操作处理麻烦等缺点。为此,我们医院制剂科对大输液 Large transfusion filter production and its structural performance is reasonable, high efficiency is to ensure and improve the quality of infusion key. At present, the domestic use of multi-cartridge filter cartridge plus disc-type microporous membrane filter and other components of the filter device, due to structural reasons, there is slow filtration, the filtrate quality is unstable, the filter is still filling retention A large number of liquid medicine, and the handling of trouble and other shortcomings. To this end, our hospital pharmacy department of large infusion