CN110585335B - 一种养阴清肺口服液的制备方法 - Google Patents

一种养阴清肺口服液的制备方法 Download PDF

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CN110585335B
CN110585335B CN201910937822.5A CN201910937822A CN110585335B CN 110585335 B CN110585335 B CN 110585335B CN 201910937822 A CN201910937822 A CN 201910937822A CN 110585335 B CN110585335 B CN 110585335B
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王延辉
阎星如
孙继春
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Hulunbeier Songlu Pharmaceutical Co ltd
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Abstract

本发明一种养阴清肺口服液的制备方法,将牡丹皮和薄荷用水湿润后置提取器中,用蒸馏法进行提取挥发性成分,另外,将一定量的聚山梨酯‑80用少量水溶解后,加入牡丹皮、薄荷的挥发性成分,搅拌至挥发性成分全部溶解,再与其他提取物及矫味剂混合配制而成。用这种方法进行提取、配制,提高了工效,降低了能耗,提高了药液中牡丹皮及薄荷提取所得的挥发性成分的含量,增加了药物疗效。

Description

一种养阴清肺口服液的制备方法
技术领域
本发明属中药制剂技术领域,具体涉及一种养阴清肺口服液的制备方法。
背景技术
养阴清肺口服液收载于《中国药典》2015年版第一部,具有养阴润肺,清肺利咽。用于阴虚肺燥,咽喉干痛,干咳少痰,或痰中带血。该产品是由地黄、川贝母、麦冬、白芍、玄参、甘草、薄荷和牡丹皮八味药组成,制备方法为:以上八味,川贝母用70%乙醇浸渍18小时后,以每分钟1~3ml的速度缓缓渗漉,俟可溶性成分完全漉出,收集漉液,回收乙醇。牡丹皮与薄荷分别用水蒸气蒸馏,收集蒸馏液各400ml,分取挥发性成分另器保存;药渣与其余地黄等五味加水煎煮二次,每次2小时,合并煎液,静置,滤过,滤液与川贝母提取液合并,浓缩至相对密度为1.15-1.20(55℃),加3倍量乙醇,沉淀,收取上清液,回收乙醇,提取液浓缩至适量,备用。取蔗糖80g或甜菊素2g(无蔗糖),加水适量溶解,加热至沸,放冷,滤过,加入牡丹皮、薄荷蒸馏液和以上各提取液及牡丹皮、薄荷的挥发性成分,加山梨酸 1g,聚山梨酯-802.4ml,混匀,静置,加水至1000ml,滤过,灌封,灭菌,即得。
利用现有技术《中国药典》2015年版第一部制备方法制备的养阴清肺口服液,其缺陷(1) 牡丹皮与薄荷分别用水蒸气蒸馏,因使用的蒸馏方法以及温度等工艺条件相同,所以根本不必进行分别蒸馏,反而增加了能耗,延长了生产周期;(2)取蔗糖80g或甜菊素2g(无蔗糖),加水适量溶解,加热至沸,放冷,滤过,加入牡丹皮、薄荷蒸馏液和以上各提取液及牡丹皮、薄荷的挥发性成分,加山梨酸1g,聚山梨酯-80 2.4ml,混匀,静置,加水至1000ml。经研究表明,此种方法加入牡丹皮、薄荷的挥发性成分,在过滤工艺过程中,发现有牡丹皮和薄荷的挥发性成分的结晶被滤出,使挥发性成分如丹皮酚的转移率不到30%。
发明内容
本发明一种养阴清肺口服液的制备方法,在现有技术《中国药典》2015年版第一部制备方法的基础上,将牡丹皮和薄荷用水湿润后置提取器中,用蒸馏法进行提取挥发性成分,另外,将一定量的聚山梨酯-80用少量水溶解后,加入牡丹皮、薄荷的挥发性成分,搅拌至挥发性成分全部溶解,再与其他提取物及蔗糖或甜菊素混合配制而成。用这种方法进行提取、配制,提高了工效,降低了能耗,提高了药液中牡丹皮及薄荷提取所得的挥发性成分的含量,增加了药物疗效。
本发明是通过以下技术方案来实现的:按制备1000ml计算,
处方:地黄80-120g、川贝母30-50g、麦冬50-70g、白芍30-50g、玄参70-90g、甘草10-30g、薄荷20-40g、牡丹皮30-50g、蔗糖70-90g或甜菊素1-3g、山梨酸0.5-2g、聚山梨酯-80 0.4-1.0ml。
制备方法:
1、取处方量的川贝母,用70%乙醇浸渍18小时后,以每分钟1~3ml的速度缓缓渗漉,至渗漉液无色,收集漉液,回收乙醇,得川贝母提取液,备用;
2、取处方量的牡丹皮与薄荷用水湿润后置提取器中,用水蒸气蒸馏,收集蒸馏液800-1000ml,放冷,取出挥发性成分,另器保存,得牡丹皮与薄荷的蒸馏液及挥发性成分,备用;
3、取牡丹皮与薄荷提取后的药渣与其余地黄等五味加水煎煮二次,每次1.5-2小时,合并煎液,静置,滤过,滤液与上述川贝母提取液合并,浓缩至55℃时相对密度为1.15-1.20的清膏,加乙醇,搅拌,静止,收取上清液,回收乙醇,提取液浓缩至适量,得醇沉浓缩液,备用;
4、取处方量的蔗糖或甜菊素,加水适量溶解,加热至沸,放冷,滤过,滤液加入上述牡丹皮与薄荷蒸馏液和醇沉浓缩液,得配制液,备用;
5、取处方量的聚山梨酯-80,用少量水溶解后,加水至6-10ml,搅拌状态下加热至50±5℃,加入牡丹皮与薄荷的挥发性成分,继续搅拌至挥发性成分全部溶解,得挥发性成分的溶解液,备用;
6、取上述配制液,加入挥发性成分的溶解液及处方量的山梨酸,加水至1000ml,搅拌均匀,静止10-20小时,滤过,灌封,灭菌,即得。
所述搅拌,是指用机器搅拌或人工搅拌,搅拌时间为10-30分钟。
所述静止,是指在18-25℃条件下静止,静止时间18-24小时。
所述加乙醇,是指加乙醇后药液的乙醇含量70-85%。
制备方法3中所述滤过,是指用120-150目筛网过滤。
制备方法4或6所述的滤过,是指用0.45-0.60μm微孔滤膜过滤。
所述灭菌是指105℃湿热灭菌45分钟或121℃湿热灭菌30分钟。
优选的制备方法,以制备1000ml为例:
1、取川贝母40g用70%乙醇浸渍18小时后,以每分钟1~3ml的速度缓缓渗漉,至渗漉液无色,收集漉液,回收乙醇,得川贝母提取液,备用;
2、取牡丹皮40g与薄荷25g,用水湿润后置提取器中,用水蒸气蒸馏,收集蒸馏液800ml,放冷,取出挥发性成分,另器保存,得牡丹皮与薄荷的蒸馏液及挥发性成分,备用;
3、取牡丹皮与薄荷提取后的药渣与地黄100g、麦冬60g、白芍40g、玄参80g、甘草20g加水煎煮二次,每次2小时,合并煎液,18℃条件下静止24小时,用150目筛网过滤,滤液与上述川贝母提取液合并,浓缩至55℃时相对密度为1.15-1.20的清膏,加乙醇使药液的乙醇含量为75%,搅拌30分钟,静止24小时,收取上清液,回收乙醇,提取液浓缩至适量,得醇沉浓缩液,备用;
4、取蔗糖80g,加水适量溶解,加热至沸,放冷,用0.60μm微孔滤膜过滤,滤液加入上述牡丹皮与薄荷蒸馏液和醇沉浓缩液,得配制液,备用;
5、取聚山梨酯-800.6ml,用少量水溶解后,加水至8ml,搅拌状态下加热至50℃,加入牡丹皮与薄荷的挥发性成分,继续搅拌至挥发性成分全部溶解,得挥发性成分的溶解液,备用;
6、取上述配制液,加入挥发性成分的溶解液及山梨酸1g,加水至1000ml,搅拌均匀,静止 20小时,用0.45μm的微孔滤膜滤过,灌封,105℃湿热灭菌45分钟,即得。
有益效果
本发明一种养阴清肺口服液的制备方法,将牡丹皮和薄荷用水湿润后置提取器中,用蒸馏法提取挥发性成分,另外,将一定量的聚山梨酯-80用少量水溶解后,加入牡丹皮、薄荷的挥发性成分,使挥发性成分全部溶解,再与其他提取物及蔗糖或甜菊素混合配制而成。用这种方法提取,提高了工效,降低了能耗,提高了药液中牡丹皮及薄荷提取所得的挥发性成分的含量,提高了药物疗效。
具体实施方式
用下述实施例进一步阐述本发明。
实施例1(按制备1000ml计算)
处方:地黄80g、川贝母50g、麦冬60g、白芍40g、玄参80g、甘草30g、薄荷20g、牡丹皮40g、蔗糖90g、山梨酸0.51g、聚山梨酯-80 0.5ml。
制备方法:
1、取处方量的川贝母,用70%乙醇浸渍18小时后,以每分钟1~3ml的速度缓缓渗漉,至渗漉液无色,收集漉液,回收乙醇,得川贝母提取液,备用;
2、取处方量的牡丹皮与薄荷用水湿润后置提取器中,用水蒸气蒸馏,收集蒸馏液1000ml,放冷,取出挥发性成分,另器保存,得牡丹皮与薄荷的蒸馏液和挥发性成分,备用;
3、取牡丹皮与薄荷提取后的药渣与其余地黄等五味加水煎煮二次,每次2小时,合并煎液, 20℃条件下静止20小时,用120目筛网过滤,滤液与上述川贝母提取液合并,浓缩至55℃时相对密度为1.15-1.20的清膏,加乙醇使药液的含醇量70%,搅拌20分钟,静止18小时,收取上清液,回收乙醇,提取液浓缩至适量,得醇沉浓缩液,备用;
4、取处方量的蔗糖,加水适量溶解,加热至沸,放冷,用0.60μm微孔滤膜过滤,加入上述牡丹皮与薄荷蒸馏液和醇沉浓缩液,得配制液,备用;
5、取处方量的聚山梨酯-80,用少量水溶解后,加水至10ml,搅拌状态下加热至45℃,加入牡丹皮与薄荷的挥发性成分,继续搅拌至挥发性成分全部溶解,得挥发性成分的溶解液,备用;
6、取上述配制液,加入挥发性成分的溶解液及处方量的山梨酸,加水至1000ml,搅拌均匀,静止20小时,0.60μm微孔滤膜过滤,灌封,105℃湿热灭菌45分钟,即得。
实施例2(按制备1000ml计算)
处方:地黄120g、川贝母50g、麦冬70g、白芍40g、玄参80g、甘草20g、薄荷25g、牡丹皮50g、蔗糖80g、山梨酸1.0g、聚山梨酯-80 0.8ml。
制备方法:
1、取处方量的川贝母,用70%乙醇浸渍18小时后,以每分钟1~3ml的速度缓缓渗漉,至渗漉液无色,收集漉液,回收乙醇,得川贝母提取液,备用;
2、取处方量的牡丹皮与薄荷,用水湿润后置提取器中,用水蒸气蒸馏,收集蒸馏液800ml,放冷,取出挥发性成分,另器保存,得牡丹皮与薄荷的蒸馏液和挥发性成分,备用;
3、取牡丹皮与薄荷提取后的药渣与其余地黄等五味加水煎煮二次,每次1.5小时,合并煎液,25℃条件下静置18小时,用150目筛网过滤,滤液与上述川贝母提取液合并,浓缩至 55℃时相对密度为1.15-1.20的清膏,加乙醇使药液含醇量75%,搅拌30分钟,静止18小时,收取上清液,回收乙醇,提取液浓缩至适量,得醇沉浓缩液,备用;
4、取处方量的蔗糖,加水适量溶解,加热至沸,放冷,用0.60μm微孔滤膜过滤,加入上述牡丹皮与薄荷蒸馏液和醇沉浓缩液,得配制液,备用;
5、取处方量的聚山梨酯-80用少量水溶解后,加水至6ml,搅拌状态下加热至55℃,加入牡丹皮与薄荷的挥发性成分,继续搅拌至挥发性成分全部溶解,得挥发性成分的溶解液,备用;
6、取上述配制液,加入挥发性成分的溶解液及处方量的山梨酸,加水至1000ml,搅拌均匀,静止10小时,0.45μm微孔滤膜过滤,灌封,121℃湿热灭菌30分钟,即得。
实施例3:(制备1000ml)
1、取川贝母40g,用70%乙醇浸渍18小时后,以每分钟1~3ml的速度缓缓渗漉,至渗漉液无色,收集漉液,回收乙醇,得川贝母提取液,备用;
2、取牡丹皮40g与薄荷25g,用水湿润后置提取器中,用水蒸气蒸馏,收集蒸馏液800ml,放冷,取出挥发性成分,另器保存,得牡丹皮与薄荷的蒸馏液及挥发性成分,备用;
3、取牡丹皮与薄荷提取后的药渣与地黄100g、麦冬60g、白芍40g、玄参80g、甘草20g加水煎煮二次,每次2小时,合并煎液,18℃条件下静止24小时,用150目筛网过滤,滤液与上述川贝母提取液合并,浓缩至55℃时相对密度为1.15-1.20的清膏,加乙醇使药液的乙醇含量为75%,搅拌30分钟,静止24小时,收取上清液,回收乙醇,提取液浓缩至适量,得醇沉浓缩液,备用;
4、取蔗糖80g,加水适量溶解,加热至沸,放冷,用0.60μm微孔滤膜过滤,滤液加入上述牡丹皮与薄荷蒸馏液和醇沉浓缩液,得配制液,备用;
5、取聚山梨酯-80 0.6ml,用少量水溶解后,加水至8ml,搅拌状态下加热至50℃,加入牡丹皮与薄荷的挥发性成分,继续搅拌至挥发性成分全部溶解,得挥发性成分的溶解液,备用;
6、取上述配制液,加入挥发性成分的溶解液及处方量的山梨酸,加水至1000ml,搅拌均匀,静止20小时,用0.45μm的微孔滤膜滤过,灌封,105℃湿热灭菌45分钟,即得。
实施例4(按制备1000ml计算)
处方:地黄100g、川贝母40g、麦冬60g、白芍40g、玄参80g、甘草20g、薄荷25g、牡丹皮40g、甜菊素2g、山梨酸0.5g、聚山梨酯-80 0.8ml。
制备方法:
1、取处方量的川贝母,用70%乙醇浸渍18小时后,以每分钟1~3ml的速度缓缓渗漉,至渗漉液无色,收集漉液,回收乙醇,得川贝母提取液,备用;
2、取处方量的牡丹皮与薄荷,用水湿润后置提取器中,用水蒸气蒸馏,收集蒸馏液1000ml,放冷,取出挥发性成分,另器保存,得牡丹皮与薄荷的蒸馏液和挥发性成分,备用;
3、取牡丹皮与薄荷提取后的药渣与其余地黄等五味加水煎煮二次,每次2小时,合并煎液, 18℃条件下静止20小时,用120目筛网过滤,滤液与上述川贝母提取液合并,浓缩至55℃时相对密度为1.15-1.20的清膏,加乙醇使药液乙醇含量为80%,搅拌20分钟,静止20小时,收取上清液,回收乙醇,提取液浓缩至适量,得醇沉浓缩液,备用;
4、取处方量的甜菊素,加水适量溶解,加热至沸,放冷,用0.45μm微孔滤膜过滤,滤液加入上述牡丹皮与薄荷蒸馏液和醇沉浓缩液,得配制液,备用;
5、取处方量的聚山梨酯-80,用少量水溶解后,加水至8ml,搅拌状态下加热至45℃,加入牡丹皮与薄荷的挥发性成分,至挥发性成分全部溶解,得挥发性成分的溶解液,备用;
6、取上述配制液,加入挥发性成分的溶解液及处方量的山梨酸,加水至1000ml,搅拌均匀,静止20小时,用0.45μm微孔滤膜过滤,灌封,105℃湿热灭菌45分钟,即得。
实施例5
对实施例1-4所得本发明养阴清肺口服液,以丹皮酚为检测指标,检测不同的制备方法所制备的本发明丹皮酚的含量,确定优选的制备方法。
检测方法:
照高效液相色谱法(通则0512)测定:
对照品溶液的制备:精密量取丹皮酚对照品适量,精密称定,加甲醇制成每1ml含20μg的溶液,即得;
供试品溶液的制备:分别精密吸取实施例1至实施例4所得养阴清肺口服液5ml,蒸干,分别置具塞锥形瓶中,精密加人甲醇50ml,密塞,称定重量,超声处理30分钟,放冷,用0.45μm 滤膜过滤,滤液再称定重量,用甲醇补足减失的重量,摇匀,用0.45μm滤膜过滤,分别精密量取续滤液1ml,置10ml量瓶中,加甲醇稀释至刻度,摇匀即得。
测定法:分别精密吸取对照品溶液与供试品溶液各10μl,注人液相色谱仪,测定,即得。
检测结果如下表:
检测样品 丹皮酚含量(%)
实施例1 0.26
实施例2 0.25
实施例3 0.34
实施例4 0.21
上表表明:按实施例3制备的养阴清肺口服液,丹皮酚的含量最高,表明采用聚山梨酯-80 0.6ml,用少量水溶解后,加水至8ml,搅拌状态下加热至50℃,加入牡丹皮与薄荷的挥发性成分的工艺方法为最佳。
实施例6
以丹皮酚为检测指标,对实施例3与现有技术《中国药典》2015年版第一部制备的养阴清肺口服液进行检测,验证本发明与现有技术制备的养阴清肺口服液的丹皮酚的含量。
检测方法:同实施例5。
检测结果见下表:
检测项 丹皮酚含量(%)
本发明实施例3制备 0.34
中国药典方法制备 0.19
上表可见,用本发明的制备方法与现有技术《中国药典》方法制备的养阴清肺口服液,其丹皮酚的含量分别是0.34%和0.19%,多出现有技术制备的19%,表明,本方法制备的养阴清肺口服液优于现有技术《中国药典》方法制备的养阴清肺口服液。

Claims (1)

1.一种养阴清肺口服液的制备方法,其特征在于制备方法如下:
(1)、取川贝母40g用70%乙醇浸渍18小时后,以每分钟1~3ml的速度缓缓渗漉,至渗漉液无色,收集漉液,回收乙醇,得川贝母提取液,备用;
(2)、取牡丹皮40g与薄荷25g,用水蒸气蒸馏,收集蒸馏液800ml,放冷,取出挥发性成分,另器保存,得牡丹皮与薄荷的蒸馏液及挥发性成分,备用;
(3)、取牡丹皮与薄荷提取后的药渣与地黄100g、麦冬60g、白芍40g、玄参80g、甘草20g加水煎煮二次,每次2小时,合并煎液,18℃条件下静止24小时,用150目筛网过滤,滤液与上述川贝母提取液合并,浓缩至55℃时相对密度为1.15-1.20的清膏,加乙醇使药液的乙醇含量为75%,搅拌30分钟,静止24小时,收取上清液,回收乙醇,提取液浓缩至适量,得醇沉浓缩液,备用;
(4)、取蔗糖80g,加水适量溶解,加热至沸,放冷,用0.60μm微孔滤膜过滤,滤液加入上述牡丹皮与薄荷蒸馏液和醇沉浓缩液,得配制液,备用;
(5)、取聚山梨酯-80 0.6ml,用少量水溶解后,加水至8ml,搅拌状态下加热至50℃,加入牡丹皮与薄荷的挥发性成分,继续搅拌至挥发性成分全部溶解,得挥发性成分的溶解液,备用;
(6)、取上述配制液,加入挥发性成分的溶解液及山梨酸1g,加水至1000ml,搅拌均匀,静止20小时,用0.45μm的微孔滤膜滤过,灌封,105℃湿热灭菌45分钟,即得。
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