鹅口散膜剂成型工艺研究(1)
摘要:目的 探索治疗口腔溃疡的鹅口散双层膜膜剂工艺,达到便于临床应用、提高患者用药依从性的目的。方法 以双层膜外观性状、黏附时间为评价指标,采用L9(34)正交试验优选药膜层成膜材料;采用匀浆流延成膜法制成双層膜。结果 隔离层膜液为2.5%乙基纤维素乙醇液;药膜层成膜材料为1%壳聚糖,壳聚糖与聚乙烯醇-124的比例为1∶2,药膜层成膜液pH值为6.5。隔离层与药膜层按匀浆流延成膜法制成双层膜制剂,其外观性状良好,无裂隙、起泡现象,具有良好的稳定性。结论 本试验研制的鹅口散膜剂成型组方合理、制备工艺可行、质量可控。关键词:鹅口散;膜剂;成型工艺;口腔溃疡
中图分类号:R283.5 文献标识码:A 文章编号:1005-5304(2019)05-0088-04
DOI:10.3969/j.issn.1005-5304.2019.05.019 开放科学(资源服务)标识码(OSID):
Abstract: Objective To develop a double-layer films preparation of Ekou Powder for the treatment of oral ulcer; To facilitate the clinical application and improve the medicine compliance of patients. Methods The appearance and adhesion time of double-layer films were used as evaluation indexes ......
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