CN105412347A - 一种板蓝根颗粒及其制备方法 - Google Patents
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Abstract
一种板蓝根颗粒及其制备方法,该板蓝根颗粒包含板蓝根、玄参、穿心莲、忍冬、金银花和甘草,可用于治疗温热发烧、风热感冒、头痛、发疹等疾病,疗效好,质量稳定、无副作用;采用乙醇溶液进行提取,时间短,效率高;可全面提取药物含有的水溶性和脂溶性等有益成分,最大限度的保留有效成分。
Description
技术领域:
本发明涉及一种重要提取物,特别是一种板蓝根颗粒及其制备方法。
背景技术:
板蓝根始载于《神农本草经》,有清热解毒、凉血利咽功能,常用于病毒性及细菌性感染。
板蓝根颗粒由板蓝根药材经水提、醇沉、制粒而得,由于临床疗效确切,被历版《中国药典》收载。其制备工艺为:加水煎煮二次,第一次2小时,第二次1小时,合并煎液,滤过,滤液浓缩至相对密度为1.20(50℃),加乙醇使含醇量为60%,静置使沉淀,取上清液,回收乙醇并浓缩至适量。取稠膏,加入适量的蔗糖和糊精,制成颗粒,干燥,即得。由于水提后浓缩及醇沉后收醇的加热时间较长,故对有效成分的破坏较大,提取液中脂溶性成分在浓缩过程中可能损失70%以上。因此其制备工艺存在不合理性,应予以改进和完善。同时,单纯的板蓝根在清热解毒、凉血利咽上疗效不是非常明显,应采用新配方,以增强其疗效。
本发明不仅对工艺进行了改进,而且采用新的配方,产品富含活性成分,疗效好,质量稳定、无副作用。
发明内容:
本发明的目的在于克服上述现有技术之不足,提供一种板蓝根颗粒,其采用新的配方,疗效好,质量稳定、无副作用。
本发明的另一个目的是提供一种板蓝根颗粒的制备方法。
按照本发明所提供的一种板蓝根颗粒,由以下重量份的组分组成:
板蓝根:20-30份
玄参:2-5份
穿心莲:5-10份
忍冬:5-10份
金银花:5-10份
甘草:1-3份。
一种板蓝根颗粒的制备方法,包括如下步骤:
(1)、将板蓝根20-30份、玄参2-5份、穿心莲5-10份、忍冬5-10份、金银花5-10份、甘草1-3份用清水清洗干净后,放入80-120度的烘箱中烘干至水分含量在15%以下,然后进行粉碎,过30目筛。
(2)、将步骤(1)所得的粉末放入容器中,并加入5-10倍粉末重量的55%-65%乙醇溶液,封闭容器;
(3)、对容器进行加热回流提取得到药物的乙醇溶液;
(4)、对提取液加热回收乙醇,得到药物的水溶液;
(5)、将药液减压浓缩得到稠膏。
按照本发明所提供的一种板蓝根颗粒及其制备方法,其相对于现有技术的优点为:
(1)、该板蓝根颗粒包含板蓝根、玄参、穿心莲、忍冬、金银花和甘草,可用于治疗温热发烧、风热感冒、头痛、发疹等疾病,疗效好,质量稳定、无副作用;
(2)采用乙醇溶液进行提取,时间短,效率高;可全面提取药物含有的水溶性和脂溶性等有益成分,最大限度的保留有效成分。
具体实施方式:
按照本发明提供的一种板蓝根颗粒,由以下重量份的组分组成:
板蓝根:25份
玄参:3份
穿心莲:8份
忍冬:8份
金银花:6份
甘草:2份。
一种板蓝根颗粒的制备方法,其特征在于:包括如下步骤:
(1)、将板蓝根25份、玄参3份、穿心莲8份、忍冬8份、金银花6份、甘草2份用清水清洗干净后,放入100度的烘箱中烘干至水分含量在15%以下,然后进行粉碎,过30目筛。
(2)、将步骤(1)所得的粉末放入容器中,并加入5-10倍粉末重量的60%乙醇溶液,封闭容器;
(3)、对容器进行加热回流提取得到药物的乙醇溶液;
(4)、对提取液加热回收乙醇,得到药物的水溶液;
(5)、将药液减压浓缩得到稠膏。
上述实施例仅供说明本发明之用,而并非对本发明的限制,有关技术领域的普通技术人员,在不脱离本发明的精神和范围的情况下,还可以做出各种变化和变形,因此,所有等同的技术方案也属于本发明的范畴,本发明的专利保护范围应由各权利要求限定。
Claims (2)
1.一种板蓝根颗粒,其特征在于:由以下重量份的组分组成:
板蓝根:20-30份
玄参:2-5份
穿心莲:5-10份
忍冬:5-10份
金银花:5-10份
甘草:1-3份。
2.一种用于制备权利要求1所述的一种板蓝根颗粒的方法,其特征在于:包括如下步骤:
(1)、将板蓝根20-30份、玄参2-5份、穿心莲5-10份、忍冬5-10份、金银花5-10份、甘草1-3份用清水清洗干净后,放入80-120度的烘箱中烘干至水分含量在15%以下,然后进行粉碎,过30目筛。
(2)、将步骤(1)所得的粉末放入容器中,并加入5-10倍粉末重量的55%-65%乙醇溶液,封闭容器;
(3)、对容器进行加热回流提取得到药物的乙醇溶液;
(4)、对提取液加热回收乙醇,得到药物的水溶液;
(5)、将药液减压浓缩得到稠膏。
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CN106109573A (zh) * | 2016-06-17 | 2016-11-16 | 广东和平君乐药业有限公司 | 一种复方板蓝根颗粒及其生产工艺 |
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