影响头孢克罗缓释片释药因素的研究
The Factors Influencing on Cefaclor Release From Sustained Release Tablets
-
摘要: 以 HPMC为缓释材料 ,采用湿法制粒制备缓释片 ,用体外释放度试验研究了缓释片的释药机理及影响因素。结果表明 ,缓释片的释放符合 Higuchi方程 ,HPMC的粘度、用量、丙烯酸树脂 号的用量、硬度对其释药速率均有明显影响Abstract: Cefaclor sustained-release tablets were prepared with wet methods, the mechanism and the influencing factors on drug release were studied through the releasing tests. The results showed that the drug releasing rate from the tablets followed Higuchi equ
下载: