摘要
目的优选成型所需辅料,确定通络微丸成型方法。方法对不同辅料制备的微丸成型难易、流动性、溶出度等比较,筛选出适当的成型辅料,并确定旋转制丸的工艺参数。结果10PEG2000制丸模和5PEG2000或10的阿拉伯胶加大时,该浸膏粉成丸效果较好,微丸的圆整性、流动性、溶出度均较好。微丸加大成型的适宜参数是主机转速100r·min-1,鼓风压力0.04MPa,喷浆速度300g·min-1,饲粉速度1200g·min-1。结论粘合剂的品种选择是中药浸膏粉制备微丸的关键,旋转式制丸技术制备微丸时加大成型的参数应适宜。
AIM : To choose the proper excipient for molding process of Tongluo Mini-Pill ( Radix Astragali, Radix Augelicae sinensis, Flos longicerae Japonicae, etc) and couplet its production. METHODS : A variety of excipients properties such as fluidity, solubility and dissolution were compared to select and determine the processing parameters of rotary perlletizer. RESULTS: Recommendation was made applying processing parameters that 10% PEG2000,10% PEG20oo or 10% gum arabic used for excipient,pelletizer had a rotational velosity of 100 rpm. pressure of 0.04 Mpa and feeding rate of 1200 g ·main^-1 CONCLUSION:Selection of excipients is a key to make Tonglu Mini-Pill.
出处
《中成药》
CAS
CSCD
北大核心
2005年第9期1004-1007,共4页
Chinese Traditional Patent Medicine
基金
国家863重大研究计划项目(2003AA2Z3247)
作者简介
狄留庆(1964~),江苏南京,博士,南京中医药大学副教授,研究方向:中药制剂.025-86798226;E-mail:diliuqing@yahoo.com.cn