Breviscapine freeze-dried powder and its enteric coated tablets or enteric coated capsules were prepared by taking breviscapine, adding 2.5 to 3.5 times the purified water and 0.95 to 1.2 times the amount of hydrogen phosphate two for 3~5 minutes, and controlling the pH value of the solution in the 7.2 7.5 range, and after the solution was cooled, the suspension of breviscapine was frozen, and the suspension of breviscapine was frozen. Breviscapine freeze-dried powder was dried, then starch, pregelatinized starch, white sugar and microcrystalline cellulose were mixed, and the soft wood was prepared by adding ethanol. Then, it was dried at 60~75 degrees centigrade, and then mixed with magnesium stearate after the whole grain. After the mixture was coated, the frozen dried enteric tablet of breviscapine was obtained. Or Breviscapine freeze-dried enteric coated capsules were filled with mixed particles. The prepared breviscapine lyophilized powder and its enteric coated tablets or enteric coated capsules are safe, human body is easy to absorb, and the efficacy is good.
【技术实现步骤摘要】
灯盏花素冻干肠溶片或肠溶胶囊的制备方法
本专利技术属于植物药制备
,具体涉及灯盏花素冻干肠溶片、灯盏花素冻干肠溶胶囊的制备方法。
技术介绍
灯盏花又名灯盏细辛,属菊科短葶飞蓬属植物,学名Erigeronbreviscapus(Vant.)Hand.Mazz.,是云南特有的野生天然药物资源。目前灯盏花素的制剂主要有灯盏花素片、注射用灯盏花素、灯盏花素咀嚼片、灯盏花素分散片、灯盏花素氯化钠注射液、灯盏花素葡萄糖注射液、灯盏花素注射液、灯盏花素滴丸。以上制剂中除注射液在人体吸收较好外,口服固体制剂吸收较差,中药注射剂存在安全性和不良反应问题。如何提供一种安全、人体吸收好、药效明显的灯盏花素口服固体制剂成为行业急需解决的问题。
技术实现思路
本专利技术的目的在于针对现有灯盏花素制剂的缺陷,提供一种安全、人体易于吸收、药效好的灯盏花素冻干肠溶片或肠溶胶囊的制备方法,满足人们的用药需求。本专利技术的目的通过以下技术方案予以实现。灯盏花素冻干粉的制备方法,包括以下步骤:(1)取灯盏花素,按质量份数加入2.5~3.5倍量的纯化水和0.95~1.2倍量的磷酸氢二钠加热溶解3~5分钟,并控制溶液PH值在7.2-7.5范围内,溶液冷却后成灯盏花素混悬液;(2)将步骤(1)制备得到的灯盏花素混悬液冷冻干燥得到灯盏花素冻干粉。采用本专利技术制备的灯盏花素冻干粉制备灯盏花素肠溶片或肠溶胶囊的方法,包括以下步骤:(1)取制备得到的灯盏花素冻干粉,加入淀粉、预胶化淀粉、白糖、微晶纤维素混合均匀,每生产灯盏花素冻干肠溶片10000片或灯盏花素冻干肠溶胶囊10000粒,需要灯盏花素冻干粉折 ...
【技术保护点】
灯盏花素冻干粉的制备方法,其特征在于,包括以下步骤:(1)取灯盏花素,按质量份数加入2.5~3.5倍量的纯化水和0.95~1.2倍量的磷酸氢二钠加热溶解3~5分钟,并控制溶液PH值在7.2‑7.5范围内,溶液冷却后成灯盏花素混悬液;(2)将步骤(1)制备得到的灯盏花素混悬液冷冻干燥得到灯盏花素冻干粉。
【技术特征摘要】
1.灯盏花素冻干粉的制备方法,其特征在于,包括以下步骤:(1)取灯盏花素,按质量份数加入2.5~3.5倍量的纯化水和0.95~1.2倍量的磷酸氢二钠加热溶解3~5分钟,并控制溶液PH值在7.2-7.5范围内,溶液冷却后成灯盏花素混悬液;(2)将步骤(1)制备得到的灯盏花素混悬液冷冻干燥得到灯盏花素冻干粉。2.采用权利要求1制备的灯盏花素冻干粉制备灯盏花素肠溶片或肠溶胶囊的方法,其特征在于,包括以下步骤:(1)取制备得到的灯盏花素冻干粉,加入淀粉、预胶化淀粉、白糖、微晶纤维素混合均匀,每生产灯盏花素冻干肠溶片10000片或灯盏花素冻干肠溶胶囊10000粒,需要灯盏花素冻干粉折纯灯...
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