【摘要】 目的 :研究盐酸氨溴索渗透泵控释片的体外释放度。方法 :考察渗透泵在不同介质中的释放情况。结果 :渗透泵的释药不随释药环境的改变而改变。结论 :盐酸氨溴索渗透泵控释片释药稳定 ,零级释药明显 ,具备优良控释制剂的特征。更多还原

【Abstract】 Objective:To study the in vitro release rate of ambroxol HCl osmotic pump controlled release tablets.Methods:The release rate of ambroxol HCl osmotic pump controlled release tablets in various mediums was observed.Results:Drug release rate of the tablets did not change with the change of medium.Conclusions:The ambroxol HCl osmotic pump controlled release tablets have a stable release curve and conform to zero release order.更多还原