茶碱脉冲式控释微丸的制备

被引:10
作者
杨正管
机构
[1] 中国人民解放军南京军区福州总医院药理科!福建福州
关键词
茶碱; 脉冲控释; 微丸;
D O I
暂无
中图分类号
R943 [制剂学];
学科分类号
100602 ; 100702 ;
摘要
目的:探讨茶碱脉冲式控释微丸的处方组成和制备工艺。方法:采用多层包衣的方法,以体外释药时滞和释药速率为指标,经正交试验设计,筛选较佳的处方组成和工艺。结果:制得的脉冲控释微丸体外释药时滞为6h左右,在6~9h内释药在75%~95%,稳定性良好。结论:采用多层包衣的方法能够制得合适的茶碱脉冲式控释微丸。
引用
收藏
页码:20 / 23
页数:4
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