CN110339177A - 产后逐瘀片及其制备方法 - Google Patents
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Abstract
本发明公开了一种产后逐瘀片及其制备方法,其原料主要由以下重量份的组分组成:益母草1248份、当归156份、川芎178份、炮姜78份。该制备方法有效减少挥发油在生产和贮存过程中挥发,减少有效成分的损耗,增加了药物的稳定性,克服了原制备方法中挥发油易挥发,药物不稳定,有效成分损耗大等缺点,提高了提取物中有效成分的含量,保证了产品的疗效,经临床试验结果表明本发明产品在治疗产后淤血不净有较好的疗效,且服用安全可靠,无不良反应副作用。
Description
技术领域
本发明涉及药品领域,具体涉及一种产后逐瘀片及其制备方法。
背景技术
产后逐瘀片收载于卫生部药品标准中药成方制剂第十五册WS3-B-2882-98,由益母草、当归、川芎和炮姜四味中药和辅料制备而成,具活血调经,去瘀止痛之功,用于产后淤血不净,少妇腹痛。产后逐瘀片原有制备工艺为方中益母草、当归、川芎各20g粉碎成细粉入药,剩余当归、川芎和炮姜提取挥发油后药渣与剩余益母草加水煎煮,滤过,滤液合并,浓缩成稠膏,加入上述细粉,混匀,干燥,制颗粒,干燥,加入当归等挥发油,混匀,压片,即得。产后逐瘀片对产后淤血不净,少妇腹痛有一定的效果。由于原有制备工艺中挥发油在生产和贮存中容易挥发,容易导致药物质量不稳定,而且药材有效成分提取不完全,药效难以保证。
发明内容
本发明的目的在于针对原产后逐瘀片制剂工艺的不足,进行合理的改革,提供一种药效好的产后逐瘀片及其制备方法。
本发明所采用的技术方案如下:
一种产后逐瘀片,其原料主要由以下重量份的组分组成:益母草1248份、当归156份、川芎178份、炮姜78份,其制备方法包括以下步骤:
R1.分别取益母草、当归、川芎、炮姜,净选,干燥;
R2.按以下重量份称取组分:益母草1248份、当归156份、川芎178份、炮姜78份;
R3.取益母草、当归、川芎各20份粉碎成细粉,备用;
R4.分别取剩余的当归、川芎和炮姜粉碎至30~50目,混合均匀,提取挥发油,收集挥发油,蒸馏后的水液、药渣备用;
R5.取步骤R4的挥发油,制备挥发油包结物;
R6.取步骤R4的水液,浓缩至60℃时相对密度为1.05~1.10的浸膏;
R7.取步骤R6的浸膏,加入乙醇醇沉,滤取上清液,回收乙醇,浓缩至80℃时相对密度为1.25~1.30的稠膏;
R8.步骤R4的药渣与剩余益母草加乙醇溶液回流提取,过滤,滤液回收乙醇后,浓缩至80℃时相对密度为1.25~1.30的稠膏;
R9.取步骤R7、R8的稠膏,加入步骤R3的细粉,混匀,干燥,制颗粒,干燥;
R10.取步骤R9的干燥颗粒,加入步骤R5的挥发油包结物,混匀,压片,包薄膜衣,即得。
进一步的,以上所述的产后逐瘀片,其制备方法步骤R4提取挥发油的方法为加6倍量的水提取挥发油5小时。
进一步的,以上所述的产后逐瘀片,其制备方法步骤R7加入乙醇醇沉方法为加入乙醇使含醇量达70%,搅匀,静置24~48小时。
进一步的,以上所述的产后逐瘀片,步骤R8所述加乙醇溶液回流提取为加6~10倍量50%乙醇溶液加热回流提取2~3次,每次1~2小时。
进一步的,以上所述的产后逐瘀片,其制备方法步骤R5制备挥发油包结物的方法为:
S1.按羟丙基-β-环糊精∶挥发油=6∶1(g∶ml)的比例称取称取羟丙基-β-环糊精;
S2.取相当于羟丙基-β-环糊精8倍量的纯化水加热至90℃~100℃;
S3.将羟丙基-β-环糊精加入90℃~100℃的纯化水中制成饱和溶液;
S4.将饱和溶液放冷至30℃~40℃,边搅拌边缓慢加入挥发油,保持在30℃~40℃搅拌2小时,取出,放冷,密封,冷处放置6小时;
S5.弃去上清液,取出下层析出的包结物,过滤,取过滤后的包结物于30℃~40℃减压干燥;
S6.干燥的包结物过60目筛,得包结物。
一种如权利要求1所述的产后逐瘀片的制备方法,包括以下步骤:
R1.分别取益母草、当归、川芎、炮姜,净选,干燥;
R2.按以下重量份称取组分:益母草1248份、当归156份、川芎178份、炮姜78份;
R3.取益母草、当归、川芎各20份粉碎成细粉,备用;
R4.分别取剩余的当归、川芎和炮姜粉碎至30~50目,混合均匀,提取挥发油,收集挥发油,蒸馏后的水液、药渣备用;
R5.取步骤R4的挥发油,制备挥发油包结物;
R6.取步骤R4的水液,浓缩至60℃时相对密度为1.05~1.10的浸膏;
R7.取步骤R6的浸膏,加入乙醇醇沉,滤取上清液,回收乙醇,浓缩至80℃时相对密度为1.25~1.30的稠膏;
R8.步骤R4的药渣与剩余益母草加乙醇溶液回流提取,过滤,滤液回收乙醇后,浓缩至80℃时相对密度为1.25~1.30的稠膏;
R9.取步骤R7、R8的稠膏,加入步骤R3的细粉,混匀,干燥,制颗粒,干燥;
R10.取步骤R9的干燥颗粒,加入步骤R5的挥发油包结物,混匀,压片,包薄膜衣,即得。
进一步的,以上所述的产后逐瘀片,其制备方法步骤R4提取挥发油的方法为:加6倍量的水提取挥发油5小时。
进一步的,以上所述的产后逐瘀片,其制备方法步骤R7加入乙醇醇沉方法为加入乙醇使含醇量达70%,搅匀,静置24~48小时。
进一步的,以上所述的产后逐瘀片,步骤R8所述加乙醇溶液回流提取为加6-10倍量50%乙醇溶液加热回流提取2~3次,每次1~2小时。
进一步的,以上所述的产后逐瘀片,其制备方法步骤R5制备挥发油包结物的方法为:
S1.按羟丙基-β-环糊精∶挥发油=6∶1(g∶ml)的比例称取称取羟丙基-β-环糊精;
S2.取相当于羟丙基-β-环糊精8倍量的纯化水加热至90℃~100℃;
S3.将羟丙基-β-环糊精加入90℃~100℃的纯化水中制成饱和溶液;
S4.将饱和溶液放冷至30℃~40℃,边搅拌边缓慢加入挥发油,保持在30℃~40℃搅拌2小时,取出,放冷,密封,冷处放置6小时;
S5.弃去上清液,取出下层析出的包结物,过滤,取过滤后的包结物于30℃~40℃减压干燥;
S6.干燥的包结物过60目筛,得包结物。
本发明的有益效果是:
1.本发明提供的产后逐瘀片的制备方法,采用羟丙基-β-环糊精包结易挥发成分——当归、川芎和炮姜挥发油,有效减少挥发油在生产和贮存过程中挥发,减少有效成分的损耗,增加了药物的稳定性,克服了原制备方法中挥发油易挥发,药物不稳定,有效成分损耗大等缺点。
2.本发明方法将组方中当归、川芎和炮姜挥发油提取后的水液经浓缩、醇沉除杂,药渣再与益母草一起加乙醇溶液回流提取,有效除杂的同时最大程度的保留了提取成分,也提高了提取物中有效成分的含量,保证了产品的疗效,经临床试验结果表明,本发明产品在治疗产后淤血不净,少妇腹痛的总有效率达96%以上。
3.本发明方法的工艺简单、对生产设备无特殊要求、容易操作、耗能低、省时、生产成本低,容易实现工业化生产。
具体实施方式
下面结合具体实施例对本发明作进一步描述,但不限制本发明的保护范围和应用范围:
一、产后逐瘀片的制备方法
实施例1
R1.分别取益母草、当归、川芎、炮姜,净选,干燥;
R2.按以下重量份称取组分:益母草1248g、当归156g、川芎178g、炮姜78g;
R3.取益母草、当归、川芎各20g粉碎成细粉,备用;
R4.分别取剩余的当归、川芎和炮姜粉碎至30目,混合均匀,加6倍量的水提取挥发油5小时,收集挥发油,蒸馏后的水液、药渣备用;
R5.取步骤R4的挥发油,制备挥发油包结物:按羟丙基-β-环糊精∶挥发油=6∶1(g∶ml)的比例称取称取羟丙基-β-环糊精;取相当于羟丙基-β-环糊精8倍量的纯化水加热至90℃;将羟丙基-β-环糊精加入90℃的纯化水中制成饱和溶液;将饱和溶液放冷至30℃,边搅拌边缓慢加入挥发油,保持在30℃搅拌2小时,取出,放冷,密封,冷处放置6小时;弃去上清液,取出下层析出的包结物,过滤,取过滤后的包结物于30℃减压干燥;干燥的包结物过60目筛,得包结物;
R6.取步骤R4的水液,浓缩至60℃时相对密度为1.05的浸膏;
R7.取步骤R6的浸膏,加入乙醇使含醇量达70%,搅匀,静置24小时,滤取上清液,回收乙醇,浓缩至80℃时相对密度为1.25的稠膏;
R8.步骤R4的药渣与剩余益母草加50%乙醇溶液加热回流提取2次,第一次加10倍量回流提取2小时,第二次加8倍量回流提取1小时,过滤,合并滤液,滤液回收乙醇后,浓缩至80℃时相对密度为1.25的稠膏;
R9.取步骤R7、R8的稠膏,加入步骤R3的细粉,混匀,干燥,制颗粒,干燥;
R10.取步骤R9的干燥颗粒,加入步骤R5的挥发油包结物,混匀,压片,包薄膜衣,即得。
实施例2
R1.分别取益母草、当归、川芎、炮姜,净选,干燥;
R2.按以下重量份称取组分:益母草1248g、当归156g、川芎178g、炮姜78g;
R3.取益母草、当归、川芎各20g粉碎成细粉,备用;
R4.分别取剩余的当归、川芎和炮姜粉碎至50目,混合均匀,加6倍量的水提取挥发油5小时,收集挥发油,蒸馏后的水液、药渣备用;
R5.取步骤R4的挥发油,制备挥发油包结物:按羟丙基-β-环糊精∶挥发油=6∶1(g∶ml)的比例称取称取羟丙基-β-环糊精;取相当于羟丙基-β-环糊精8倍量的纯化水加热至100℃;将羟丙基-β-环糊精加入100℃的纯化水中制成饱和溶液;将饱和溶液放冷至40℃,边搅拌边缓慢加入挥发油,保持在40℃搅拌2小时,取出,放冷,密封,冷处放置6小时;弃去上清液,取出下层析出的包结物,过滤,取过滤后的包结物于40℃减压干燥;干燥的包结物过60目筛,得包结物;
R6.取步骤R4的水液,浓缩至60℃时相对密度为1.10的浸膏;
R7.取步骤R6的浸膏,加入乙醇使含醇量达70%,搅匀,静置48小时,滤取上清液,回收乙醇,浓缩至80℃时相对密度为1.30的稠膏;
R8.步骤R4的药渣与剩余益母草加50%乙醇溶液加热回流提取3次,第一次加10倍量回流提取2小时,第二次加8倍量回流提取1小时,第三次加6倍量回流提取1小时,过滤,合并滤液,滤液回收乙醇后,浓缩至80℃时相对密度为1.30的稠膏;
R9.取步骤R7、R8的稠膏,加入步骤R3的细粉,混匀,干燥,制颗粒,干燥;
R10.取步骤R9的干燥颗粒,加入步骤R5的挥发油包结物,混匀,压片,包薄膜衣,即得。
实施例3
R1.分别取益母草、当归、川芎、炮姜,净选,干燥;
R2.按以下重量份称取组分:益母草1248g、当归156g、川芎178g、炮姜78g;
R3.取益母草、当归、川芎各20g粉碎成细粉,备用;
R4.分别取剩余的当归、川芎和炮姜粉碎至40目,混合均匀,加6倍量的水提取挥发油5小时,收集挥发油,蒸馏后的水液、药渣备用;
R5.取步骤R4的挥发油,制备挥发油包结物:按羟丙基-β-环糊精∶挥发油=6∶1(g∶ml)的比例称取称取羟丙基-β-环糊精;取相当于羟丙基-β-环糊精8倍量的纯化水加热至95℃;将羟丙基-β-环糊精加入95℃的纯化水中制成饱和溶液;将饱和溶液放冷至35℃,边搅拌边缓慢加入挥发油,保持在35℃搅拌2小时,取出,放冷,密封,冷处放置6小时;弃去上清液,取出下层析出的包结物,过滤,取过滤后的包结物于35℃减压干燥;干燥的包结物过60目筛,得包结物;
R6.取步骤R4的水液,浓缩至60℃时相对密度为1.08的浸膏;
R7.取步骤R6的浸膏,加入乙醇使含醇量达70%,搅匀,静置36小时,滤取上清液,回收乙醇,浓缩至80℃时相对密度为1.28的稠膏;
R8.步骤R4的药渣与剩余益母草加50%乙醇溶液加热回流提取2次,第一次加9倍量回流提取2小时,第二次加7倍量回流提取1小时,过滤,合并滤液,滤液回收乙醇后,浓缩至80℃时相对密度为1.28的稠膏;
R9.取步骤R7、R8的稠膏,加入步骤R3的细粉,混匀,干燥,制颗粒,干燥;
R10.取步骤R9的干燥颗粒,加入步骤R5的挥发油包结物,混匀,压片,包薄膜衣,即得。
实施例4(传统制备方法)
R1.分别取益母草、当归、川芎、炮姜,净选,干燥;
R2.按以下重量份称取组分:益母草1248g、当归156g、川芎178g、炮姜78g;
R3.取益母草、当归、川芎各20g粉碎成细粉,备用;
R4.分别取剩余的当归、川芎和炮姜粉碎至40目,混合均匀,加6倍量的水提取挥发油5小时,收集挥发油,备用,药渣备用;
R5.药渣与剩余益母草加10倍量水煎煮二次,第一次2小时,第二次1小时,滤过,滤液合并,浓缩成1.28(70~80℃)稠膏;
R6.取R5的稠膏,加入上述R3的细粉,混匀,干燥,制颗粒,干燥,加入当归等挥发油,混匀,压片,包薄膜衣,即得。
二、质量稳定性试验
将上述实施例1-4样品分别用铝箔袋包装好,置稳定性加速试验箱内试验:温度:40±2℃,相对湿度:75±5%,加速试验3个月,分别对外观性状、崩解时限、有效成分含量等稳定性重点考察指标进行检测,并与0月时样品测定结果比较,试验结果见表1。
表1稳定性试验结果表
由表1结果可以看出,经过加速试验3个月,实施例1-3样品的各项考核指标均无明显变化;实施例4样品的有效成分含量指标与0月时样品测定结果比较,无明显变化,但外观性状却发生明显变化,提示挥发油不经过倍他环糊精包结的实施例4样品质量不稳定,不能满足贮藏、运输、使用的稳定性要求。说明本发明制备方法通过把挥发油做成挥发油倍他环糊精包结物后,实施例1-3样品质量较为稳定,可满足贮存、运输、使用的稳定性要求。
三、临床试验
1.资料与方法
1.1一般资料
选取58例产后恶露不绝患者,随机分成2组,即试验组与对照组,每组29例。其中试验组年龄23~42岁,平均(28.54±3.25)岁,病程28d~48d;对照组年龄22~43岁,平均(27.30±3.20)岁,病程26d~42d。两组患者一般资料比较,差异无统计学意义(P>0.5),具有可比性。
1.2病例选择
上述病例均符合产后恶露不绝的诊断标准。均排除血液系统性疾病、恶性肿瘤、盆腔感染等所致出血。
1.3.治疗方法
试验组采用本发明实施例3样品治疗,口服,一次3片,一日3次,7日为一疗程。对照组采用市售产后逐瘀片(传统方法制备),口服,一次3片,一日3次,7日为一疗程。除上述治疗方法外不进行其他的药物治疗及辅助治疗。
1.4观察指标
观察患者阴道出血量、颜色、质地变化,及止血时间、腹痛情况、子宫体积变化。
1.5疗效评价
观察两组治疗效果以及不良反应情况。疗效评价标准为:
(1)痊愈:服药后,恶露<3d停止排泄;
(2)显效:服药后,恶露<5d停止排泄;
(4)有效:服药后,恶露<7d停止;
(3)无效:服药后,恶露>7d仍未停止。
1.6统计学处理
采用SPSS 22.0统计软件进行数据处理和分析,同时采用t检验,当P<0.05时,表明差异有统计学意义。
2.结果
2.1不良反应和安全性评价
治疗过程中,两组患者均未出现不良反应。
2.2临床疗效比较
结果见表2-4。
表2两组临床疗效比较(例)
注:与对照组相比,*P<0.05。
表3两组患者治疗后症状改善情况比较(x±s)
注:与对照组相比,*P<0.05。
表4两组患者子宫复旧情况比较(x±s)
注:与对照组相比,*P<0.05。
3.结论
以上临床试验结果表明,经本发明制备方法生产的实施例3样品在治疗产后淤血不净效果上优于对照组,说明其对产后淤血不净的治疗有较好的疗效,且服用安全可靠,无不良反应副作用。
Claims (10)
1.一种产后逐瘀片,其原料主要由以下重量份的组分组成:益母草1248份、当归156份、川芎178份、炮姜78份,其特征在于,其制备方法包括以下步骤:
R1.分别取益母草、当归、川芎、炮姜,净选,干燥;
R2.按以下重量份称取组分:益母草1248份、当归156份、川芎178份、炮姜78份;
R3.取益母草、当归、川芎各20份粉碎成细粉,备用;
R4.分别取剩余的当归、川芎和炮姜粉碎至30~50目,混合均匀,提取挥发油,收集挥发油,蒸馏后的水液、药渣备用;
R5.取步骤R4的挥发油,制备挥发油包结物;
R6.取步骤R4的水液,浓缩至60℃时相对密度为1.05~1.10的浸膏;
R7.取步骤R6的浸膏,加入乙醇醇沉,滤取上清液,回收乙醇,浓缩至80℃时相对密度为1.25~1.30的稠膏;
R8.步骤R4的药渣与剩余益母草加乙醇溶液回流提取,过滤,滤液回收乙醇后,浓缩至80℃时相对密度为1.25~1.30的稠膏;
R9.取步骤R7、R8的稠膏,加入步骤R3的细粉,混匀,干燥,制颗粒,干燥;
R10.取步骤R9的干燥颗粒,加入步骤R5的挥发油包结物,混匀,压片,包薄膜衣,即得。
2.根据权利要求1所述的产后逐瘀片,其特征在于,其制备方法步骤R4提取挥发油的方法为加6倍量的水提取挥发油5小时。
3.根据权利要求1所述的产后逐瘀片,其特征在于,其制备方法步骤R7加入乙醇醇沉方法为加入乙醇使含醇量达70%,搅匀,静置24~48小时。
4.根据权利要求1所述的产后逐瘀片,其特征在于,步骤R8所述加乙醇溶液回流提取为加6~10倍量50%乙醇溶液加热回流提取2~3次,每次1~2小时。
5.根据权利要求1所述的产后逐瘀片,其特征在于,其制备方法步骤R5制备挥发油包结物的方法为:
S1.按羟丙基-β-环糊精∶挥发油=6∶1(g∶ml)的比例称取称取羟丙基-β-环糊精;
S2.取相当于羟丙基-β-环糊精8倍量的纯化水加热至90℃~100℃;
S3.将羟丙基-β-环糊精加入90℃~100℃的纯化水中制成饱和溶液;
S4.将饱和溶液放冷至30℃~40℃,边搅拌边缓慢加入挥发油,保持在30℃~40℃搅拌2小时,取出,放冷,密封,冷处放置6小时;
S5.弃去上清液,取出下层析出的包结物,过滤,取过滤后的包结物于30℃~40℃减压干燥;
S6.干燥的包结物过60目筛,得包结物。
6.一种如权利要求1所述的产后逐瘀片的制备方法,其特征在于,包括以下步骤:
R1.分别取益母草、当归、川芎、炮姜,净选,干燥;
R2.按以下重量份称取组分:益母草1248份、当归156份、川芎178份、炮姜78份;
R3.取益母草、当归、川芎各20份粉碎成细粉,备用;
R4.分别取剩余的当归、川芎和炮姜粉碎至30~50目,混合均匀,提取挥发油,收集挥发油,蒸馏后的水液、药渣备用;
R5.取步骤R4的挥发油,制备挥发油包结物;
R6.取步骤R4的水液,浓缩至60℃时相对密度为1.05~1.10的浸膏;
R7.取步骤R6的浸膏,加入乙醇醇沉,滤取上清液,回收乙醇,浓缩至80℃时相对密度为1.25~1.30的稠膏;
R8.步骤R4的药渣与剩余益母草加乙醇溶液回流提取,过滤,滤液回收乙醇后,浓缩至80℃时相对密度为1.25~1.30的稠膏;
R9.取步骤R7、R8的稠膏,加入步骤R3的细粉,混匀,干燥,制颗粒,干燥;
R10.取步骤R9的干燥颗粒,加入步骤R5的挥发油包结物,混匀,压片,包薄膜衣,即得。
7.根据权利要求6所述的产后逐瘀片,其特征在于,其制备方法步骤R4提取挥发油的方法为:加6倍量的水提取挥发油5小时。
8.根据权利要求6所述的产后逐瘀片,其特征在于,其制备方法步骤R7加入乙醇醇沉方法为加入乙醇使含醇量达70%,搅匀,静置24~48小时。
9.根据权利要求6所述的产后逐瘀片,其特征在于,步骤R8所述加乙醇溶液回流提取为加6~10倍量50%乙醇溶液加热回流提取2~3次,每次1~2小时。
10.根据权利要求6所述的产后逐瘀片,其特征在于,其制备方法步骤R5制备挥发油包结物的方法为:
S1.按羟丙基-β-环糊精∶挥发油=6∶1(g∶ml)的比例称取称取羟丙基-β-环糊精;
S2.取相当于羟丙基-β-环糊精8倍量的纯化水加热至90℃~100℃;
S3.将羟丙基-β-环糊精加入90℃~100℃的纯化水中制成饱和溶液;
S4.将饱和溶液放冷至30℃~40℃,边搅拌边缓慢加入挥发油,保持在30℃~40℃搅拌2小时,取出,放冷,密封,冷处放置6小时;
S5.弃去上清液,取出下层析出的包结物,过滤,取过滤后的包结物于30℃~40℃减压干燥;
S6.干燥的包结物过60目筛,得包结物。
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