The invention discloses a sustained-release preparation containing barnidipine, which consists of a tablet core and a film coating composition, pharmaceutical excipients in tablet contains effective dose of barnidipine or physiologically acceptable salts and pharmaceutically acceptable. Barnidipine slow release preparation prepared by the invention can effectively control the release of drug in the body, only one day to take time, reduce the frequency of administration, the blood concentration in vivo is stable, so as to ensure patient medication during stable and effective blood concentration in vivo, and fundamentally improve the safety and effectiveness of drugs.
【技术实现步骤摘要】
【技术保护点】
一种含有巴尼地平的缓释制剂,由有效剂量巴尼地平或其生理上可接受的盐和药学上可接受的赋形剂组成,其结构为片芯外包包衣膜。所述药学上可接受的赋形剂选自表面活性剂、缓释材料、填充剂、粘合剂、着色剂、润滑剂、湿润剂、成膜材料中的一种或一种以上。
【技术特征摘要】
【专利技术属性】
技术研发人员:郑顺利,林鹏,李育巧,
申请(专利权)人:北京科信必成医药科技发展有限公司,
类型:发明
国别省市:11[中国|北京]