心律平控释小丸的制备及其释放度测定

Preparation of Controlled Release Propafenone Hydrochloride Pellets

对心律平拄释小丸的处方和工艺进行了研究，其体外溶出度实验表明，该控释小丸在体外可维持１２小时内控速释放药物。

The formulation and manufacture technology of controlled release propafenon hy-drochloride pellets were studied。 The dissolution behavior of these pellets showed an controlled releaseaction of propafe none hydrocnioride im vitro over 12h。