CN103316056B — 一种板蓝根包衣分散片及其制备方法
Assigned to JIANGSU PENGYAO PHARMACEUTICAL Inc · Expires 2015-07-08 · 11y expired
What this patent protects
本发明提供了一种板蓝根包衣分散片及其制备方法,该分散片片芯由如下重量份的原料制成:板蓝根提取物20~30份、微晶纤维素40~60份、低取代羟丙基纤维素10~15份、交联羧甲基纤维素钠4~8份、十二烷基硫酸钠0.5~1份、微粉硅胶0.5~1份、乳糖1~5份、芳香剂0~0.5份、矫味剂0~0.5份;通过湿法制粒,总混,压片,制成片重0.55~0.59g的φ12mm片芯;采用欧巴代包衣液1和欧巴代包衣液2进行二次包衣法喷洒包薄膜衣,包装,即得包衣分散片成品。本发明具有优异的分散均匀性,崩解迅速,溶出性能好,各批次片剂片面均匀无色差,长期放置无裂片和包衣脱壳现象…
USPTO Abstract
本发明提供了一种板蓝根包衣分散片及其制备方法,该分散片片芯由如下重量份的原料制成:板蓝根提取物20~30份、微晶纤维素40~60份、低取代羟丙基纤维素10~15份、交联羧甲基纤维素钠4~8份、十二烷基硫酸钠0.5~1份、微粉硅胶0.5~1份、乳糖1~5份、芳香剂0~0.5份、矫味剂0~0.5份;通过湿法制粒,总混,压片,制成片重0.55~0.59g的φ12mm片芯;采用欧巴代包衣液1和欧巴代包衣液2进行二次包衣法喷洒包薄膜衣,包装,即得包衣分散片成品。本发明具有优异的分散均匀性,崩解迅速,溶出性能好,各批次片剂片面均匀无色差,长期放置无裂片和包衣脱壳现象,质量稳定性好。
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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