CN108310124A - 一种清肺热小儿热咳口服液及其制备方法 - Google Patents

一种清肺热小儿热咳口服液及其制备方法 Download PDF

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CN108310124A
CN108310124A CN201810236778.0A CN201810236778A CN108310124A CN 108310124 A CN108310124 A CN 108310124A CN 201810236778 A CN201810236778 A CN 201810236778A CN 108310124 A CN108310124 A CN 108310124A
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章振宇
马利雄
彭常春
赵有红
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Jiangxi Jimin Kexin Group Co Ltd
Jiangxi Jimin Kexin Pharmaceutical Co Ltd
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Abstract

本发明属于药学领域,具体涉及清肺热小儿热咳口服液及其制备方法,所述口服液是用按下列原料药制备而成的:

Description

一种清肺热小儿热咳口服液及其制备方法
技术领域
本发明属于药学领域,涉及一种清肺热小儿热咳口服液及其制备方法。
背景技术
呼吸系统疾病是目前儿科临床上最常见的一类疾病,占儿科门诊及住院患儿总数的70%以上,本品为主要用于肺热咳嗽和小儿急性支气管炎,前者为中医范畴,后者为西医范畴。从中医辨证论治角度看,致病原因大多因肺气虚弱,卫外不固、外邪入侵,以致咳嗽反复发作。多采用宣肺止咳,化湿祛痰平喘,调节肺脏功能来治疗;从西医的循证医学临床治疗方式来看,呼吸道感染从消除病原体以细菌、支原体、衣原体等为主,基本上采用西药控制感染、止咳化痰等方案治疗,易反复发作,小儿服用该类用,副作用较大。
本品是在经典古方麻杏石甘汤、凉膈散、宣白承气汤三方的基础上合方化裁而出,以蜜炙麻黄、生石膏为君药,麻黄用炙,取其宣肺功效,石膏重用,取其清热之功,杏仁苦温,肃肺降逆,与麻黄配伍,一宣一肃,与石膏配伍,一清一降,助君药增强止咳平喘之效,具有宣肃肺气,清热解毒,化痰解毒之效。方中各药材均在安全用药范围内,急性毒性、长期毒性表明该药安全。
本品由蜜麻黄、生石膏、苦杏仁、连翘、大黄、瓜蒌、桑白皮、败酱草、红花和炙甘草十味药材加适量赋形剂制成的口服液体制剂,收载于国家药品标准YBZ00452012,具有清热宣肺,化痰止咳的作用。用于习痰热壅肺证所致的咳嗽,痰黄或喉中痰鸣,发热,咽痛,口渴,大便干;小儿支气管炎见上述证候者。用法用量为口服,2-6岁,一次10ml;7-14岁,一次20ml,一日3次。
现有技术生产的口服液,每1ml含生药材量1.42g。其含生药量较大,而且在现有方法制备的口服液,在储藏过程中易产生沉淀并影响到口感,且主成分麻黄碱属于易挥发成分,严重影响到产品的质量。
为此,本发明通过对现有生产工艺的改进,有效提高口服液的口感和质量。
发明内容
本发明目的在于提供一种清肺热小儿热咳口服液的制备方法。
通过本发明的方法制备的口服液,可以有效的提高口服液的质量。
本发明所述的制备方法,包括以下步骤:
处方:
制备方法:
(1)以上十味,加5-15倍量水热回流提取1-3小时,合并煎液,滤过,滤液减压浓缩,加适量乙醇,搅匀,静置,取上清液,回收乙醇至无醇味,收膏,过200目滤布,收膏备用;
(2)取清膏,加水,加入适量澄清剂,冷藏,滤过,煮沸,加入蔗糖,搅匀,加水调整总量至1000ml,搅匀,静置,滤过,灌封,灭菌,即得。
其中,澄清剂选自:天然澄清剂ZTC1-1、甲壳素、101果汁澄清剂、明胶或CE-1澄清剂中一种或多种。优选的,澄清剂选自:天然澄清剂ZTC1-1、甲壳素、101果汁澄清剂。
优选的,本发明的制备方法,包括以下步骤:
(1)以上十味,加10倍量水热回流提取1-3小时,合并煎液,滤过,滤液减压浓缩,加适量乙醇,搅匀,静置,取上清液,回收乙醇至无醇味,收膏,过滤布,收膏备用;
(2)取清膏,加水,加入适量澄清剂,冷藏,滤过,煮沸,加入蔗糖,搅匀,加水调整总量至1000ml,搅匀,静置,滤过,灌封,灭菌,即得。
进一步优选的,本发明的制备方法,包括以下步骤:
(1)以上十味,加10倍量水热回流提取2小时,合并煎液,滤过,滤液减压浓缩至相对密度1.15(60℃),加乙醇使含醇量达65%,搅匀,静置24小时,取上清液,回收乙醇至无醇味,收膏,过200目滤布,收膏备用。
(2)取清膏,加水400ml,加入适量澄清剂,冷藏,滤过,煮沸,加入蔗糖150g,搅匀,加水调整总量至1000ml,搅匀,静置,滤过,灌封,灭菌,即得。
本发明的制备方法是经过大量实验筛选获得的,主要包括对提取方法的改进,以及对辅料澄清剂的优选:
实验1:提取方法的选择
1、不同提取方法的比较
2、热回流提取的具体参数进行优选
通过上述筛选,得到本发明最优选的提取方法:
热回流提取方法明显优于水煎煮法、水蒸气蒸馏法、醇提法;通过对热回流提取方法的参数进行细化,10倍加水量、加热回流提取2h,浓缩比重至1.15最佳,提取效果好,且提升生产效率,缩短生产周期。
实验2:澄清剂的选择
1、清膏的制备:
取10倍量处方,加10倍量水热回流提取2小时,药液减压浓缩至相对密度1.15(60℃测),加乙醇使含醇量达65%,搅匀,静置24小时,取上清液,回收乙醇至无醇味,收膏1006g,过200目滤布,收膏备用。
2、口服液制备
取清膏100.6g,加水400ml,加入澄清剂适量(见下表),冷藏,滤过,煮沸,加入蔗糖150g,搅匀,加水调整总量至1000ml,搅匀,静置,滤过,灌封,灭菌,即得。
表1:不同澄清剂配制的口服液澄明度及含量对比
表2:不同澄清剂配制的口服液澄明度及含量对比
表3:不同澄清剂配制的口服液澄明度及含量对比
表4:不同澄清剂配制的口服液澄明度及含量对比
表5:不同澄清剂配制的口服液澄明度及含量对比
结果分析:
天然澄清剂ZTC1-1、甲壳素、101果汁澄清剂在一定范围内可以改善本品的澄明度,但101果汁澄清剂对本品的有效成分有明显吸附作用,故不适宜;明胶与CE-1澄清剂对改善本品澄明度的作用不大,不建议使用。
通过上述实验筛选,得到最优选的澄清剂为:甲壳素,最佳用量为1.5~2.5g/kg(甲壳素重量/清膏重量)。
本发明相对于现有技术而言,主要解决以下问题:
本发明口服液的主要活性成分为麻黄碱,由于其具有易挥发的问题,因此采用常规提取方法,不能很好的控制其挥发性,从而直接影响到药物有效成分的转移率。为此,本发明通过热回流提取技术,大大的减少麻黄碱的挥发性,提高有效成分的含量。
同时,本发明在提高有效成分含量的同时,还大幅度的提高口服液澄清度。现有方法制备得到的口服液澄清度不高,经常存在少许浑浊,直接影响到产品的外观,以及口服液的口感。本发明通过加入特定量的澄清剂,很好的解决上述问题,取得非常好的效果。
具体实施方式
通过以下具体实施例对本发明作进一步的说明,但不作为本发明的限制。
实施例1、本发明的口服液
处方:
制备工艺:
(1)以上十味,加10倍量水热回流提取2小时,合并煎液,滤过,滤液减压浓缩至相对密度1.15(60℃),加乙醇使含醇量达65%,搅匀,静置24小时,取上清液,回收乙醇至无醇味,收膏,过200目滤布,收膏备用。
(2)取清膏,加水400ml,加入澄清剂甲壳素2.0g/kg(表示甲壳素的重量/清膏重量),冷藏,滤过,煮沸,加入蔗糖150g,搅匀,加水调整总量至1000ml,搅匀,静置,滤过,灌封,灭菌,即得。
实施例2、本发明的口服液
处方:
制备工艺:
(1)以上十味,加5倍量水煎煮1次,每次0.5小时,合并煎液,滤过,滤液减压浓缩,加适量乙醇,搅匀,静置,取上清液,回收乙醇至无醇味,收膏,过滤布,收膏备用;
(2)取清膏,加水,加入澄清剂甲壳素3.0g/kg(表示甲壳素的重量/清膏重量),冷藏,滤过,煮沸,加入蔗糖,搅匀,加水调整总量至1000ml,搅匀,静置,滤过,灌封,灭菌,即得。
实施例3、本发明的口服液
处方:
制备工艺:
(1)以上十味,加10倍量水煎煮4次,每次1小时,合并煎液,滤过,滤液减压浓缩,加适量乙醇,搅匀,静置,取上清液,回收乙醇至无醇味,收膏,过滤布,收膏备用;
(2)取清膏,加水,加入澄清剂ZTC1-1:4g/L(ZTC1-1重量/总量体积),冷藏,滤过,煮沸,加入蔗糖,搅匀,加水调整总量至1000ml,搅匀,静置,滤过,灌封,灭菌,即得。
实施例4、本发明的口服液
处方:
制备工艺:
(1)以上十味,加10倍量水煎煮2次,每次2小时,合并煎液,滤过,滤液减压浓缩,加适量乙醇,搅匀,静置,取上清液,回收乙醇至无醇味,收膏,过滤布,收膏备用;
(2)取清膏,加水,加入澄清剂5%101果汁澄清剂:10%v/v(5%101果汁澄清剂水溶液体积/总量体积),冷藏,滤过,煮沸,加入蔗糖,搅匀,加水调整总量至1000ml,搅匀,静置,滤过,灌封,灭菌,即得。
实施例5、本发明的口服液
处方:
制备工艺:
(1)以上十味,加10倍量水煎煮3次,每次1小时,合并煎液,滤过,滤液减压浓缩至相对密度1.10~1.20(60℃),加乙醇使含醇量达65%,搅匀,静置24小时,取上清液,回收乙醇至无醇味,收膏,过200目滤布,收膏备用。
(2)取清膏,加水400ml,加入澄清剂甲壳素,冷藏,滤过,煮沸,加入蔗糖150g,搅匀,加水调整总量至1000ml,搅匀,静置,滤过,灌封,灭菌,即得。
实施例6、本发明的口服液
处方:
制备工艺:
(1)以上十味,加10倍量水煎煮3次,每次1小时,合并煎液,滤过,滤液减压浓缩至相对密度1.10~1.20(60℃),加乙醇使含醇量达65%,搅匀,静置24小时,取上清液,回收乙醇至无醇味,收膏,过200目滤布,收膏备用。
(2)取清膏,加水400ml,加入澄清剂甲壳素1.5/kg(表示甲壳素的重量/清膏重量),冷藏,滤过,煮沸,加入蔗糖150g,搅匀,加水调整总量至1000ml,搅匀,静置,滤过,灌封,灭菌,即得。
实施例7、本发明的口服液
处方:
制备工艺:
(1)以上十味,加10倍量水煎煮3次,每次1小时,合并煎液,滤过,滤液减压浓缩至相对密度1.10~1.20(60℃),加乙醇使含醇量达65%,搅匀,静置24小时,取上清液,回收乙醇至无醇味,收膏,过200目滤布,收膏备用。
(2)取清膏,加水400ml,加入澄清剂甲壳素2.5g/kg(表示甲壳素的重量/清膏重量),冷藏,滤过,煮沸,加入蔗糖150g,搅匀,加水调整总量至1000ml,搅匀,静置,滤过,灌封,灭菌,即得。
实施例8、口服液
配方同实施例1,
以上十味,加10倍量水煎煮三次,每次1小时,合并煎液,滤过,滤液减压浓缩至相对密度1.13(60℃),加乙醇使含醇量达65%,搅匀,静置24小时,取上清液,回收乙醇至无醇味,收膏,过200目滤布,收膏备用。
实施例9、口服液
配方同实施例1,
以上十味,加10倍量水煎煮三次,每次1小时,合并煎液,滤过,滤液减压浓缩至相对密度1.13(60℃),加乙醇使含醇量达65%,搅匀,静置24小时,取上清液,回收乙醇至无醇味,收膏,过200目滤布,收膏备用。
实施例10、口服液
配方同实施例1,
提取:以上十味,加10倍量水热回流提取3小时,合并煎液,滤过,滤液减压浓缩至相对密度1.15(60℃),加乙醇使含醇量达65%,搅匀,静置24小时,取上清液,回收乙醇至无醇味,收膏,过200目滤布,收膏备用。
实施例11、口服液
配方同实施例1,
提取:以上十味,加10倍量水热回流提取1.5小时,合并煎液,滤过,滤液减压浓缩至相对密度1.20(60℃),加乙醇使含醇量达65%,搅匀,静置24小时,取上清液,回收乙醇至无醇味,收膏,过200目滤布,收膏备用。
实施例12、口服液
配方同实施例1,
提取:以上十味,加10倍量水热回流提取4小时,合并煎液,滤过,滤液减压浓缩至相对密度1.15(60℃),加乙醇使含醇量达65%,搅匀,静置24小时,取上清液,回收乙醇至无醇味,收膏,过200目滤布,收膏备用。
实施例13、口服液
配方同实施例1,
提取:以上十味,加10倍量水热回流提取2.5小时,合并煎液,滤过,滤液减压浓缩至相对密度1.14(60℃),加乙醇使含醇量达65%,搅匀,静置24小时,取上清液,回收乙醇至无醇味,收膏,过200目滤布,收膏备用。

Claims (9)

1.一种清肺热小儿热咳口服液的制备方法,其特征在于,所述口服液是由以下成分制备而成:
(1)以上十味,加5-15倍量水热回流提取1-3小时,合并煎液,滤过,滤液减压浓缩,加适量乙醇,搅匀,静置,取上清液,回收乙醇至无醇味,收膏,过200目滤布,收膏备用;
(2)取清膏,加水,加入适量澄清剂,冷藏,滤过,煮沸,加入蔗糖,搅匀,加水调整总量至1000ml,搅匀,静置,滤过,灌封,灭菌,即得。
2.根据权利要求1所述的口服液,其特征在于,包括以下步骤:
(1)以上十味,加10倍量水热回流提取1-3小时,合并煎液,滤过,滤液减压浓缩,加适量乙醇,搅匀,静置,取上清液,回收乙醇至无醇味,收膏,过滤布,收膏备用;
(2)取清膏,加水,加入适量澄清剂,冷藏,滤过,煮沸,加入蔗糖,搅匀,加水调整总量至1000ml,搅匀,静置,滤过,灌封,灭菌,即得。
3.根据权利要求1所述的口服液,其特征在于,包括以下步骤:
(1)以上十味,加10倍量水热回流提取2小时,合并煎液,滤过,滤液减压浓缩至相对密度1.15(60℃),加乙醇使含醇量达65%,搅匀,静置24小时,取上清液,回收乙醇至无醇味,收膏,过200目滤布,收膏备用。
(2)取清膏,加水400ml,加入适量澄清剂,冷藏,滤过,煮沸,加入蔗糖150g,搅匀,加水调整总量至1000ml,搅匀,静置,滤过,灌封,灭菌,即得。
4.根据权利要求1-3任一所述的口服液,其特征在于,澄清剂选自:天然澄清剂ZTC1-1、甲壳素、101果汁澄清剂、明胶或CE-1澄清剂中一种或多种。
5.根据权利要求1-3任一所述的口服液,其特征在于,澄清剂选自:天然澄清剂ZTC1-1、甲壳素、101果汁澄清剂。
6.根据权利要求1-3任一所述的口服液,其特征在于,加入天然澄清剂ZTC1-11-10(g/L)。
7.根据权利要求1-3任一所述的口服液,其特征在于,加入1.5~2.5g/kg。
8.根据权利要求1-3任一所述的口服液,其特征在于,加入5%果汁澄清剂5%-20%(V/V)。
9.根据权利要求1所述的口服液,其特征在于,所述口服液是由以下成分制备而成:
制备工艺:
(1)以上十味,加10倍量水热回流提取2小时,合并煎液,滤过,滤液减压浓缩至相对密度1.15(60℃),加乙醇使含醇量达65%,搅匀,静置24小时,取上清液,回收乙醇至无醇味,收膏,过200目滤布,收膏备用;
(2)取清膏,加水400ml,加入澄清剂甲壳素2.0g/kg,冷藏,滤过,煮沸,加入蔗糖150g,搅匀,加水调整总量至1000ml,搅匀,静置,滤过,灌封,灭菌,即得。
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