随着透皮吸收研究的兴起,先后已有东茛菪碱、硝酸甘油、硝酸异山梨醇、可乐定和雌二醇等透皮给药系统进入市场。各生产单位对这些产品都有一定的质量控制项目,主要有药物含量、粘附力及药物释放速率,其中药物的释放速率是一个较重要的质量控制项目。虽然现在上市的透皮给药系统 With the rise of transdermal absorption studies, transdermal drug delivery systems such as scopolamine, nitroglycerin, isosorbide dinitrate, clonidine and estradiol have been introduced into the market. Each production unit has certain quality control items for these products, mainly drug content, adhesion and drug release rate, of which the drug release rate is a more important quality control project. Although the transdermal delivery system is now available