CN110755398A - 复方龙脉宁滴丸的制备方法 - Google Patents

复方龙脉宁滴丸的制备方法 Download PDF

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CN110755398A
CN110755398A CN201911235563.8A CN201911235563A CN110755398A CN 110755398 A CN110755398 A CN 110755398A CN 201911235563 A CN201911235563 A CN 201911235563A CN 110755398 A CN110755398 A CN 110755398A
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王昌利
董泰玮
王景媛
王潇
孙静
史亚军
宋宵
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Shaanxi University of Chinese Medicine
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Abstract

本发明公开了复方龙脉宁滴丸的制备方法,采用先冷冻脆化,再超声波破壁,再用70%的乙醇负压提物3次的方式提取葛根提取物、穿山龙提取物;采用先冷冻脆化,再90%的乙醇微波提取的方式提取川芎提取物;蜂胶除蜡后,直接采用6倍量的80%乙醇于70℃提取的方式制备,然后采用AB‑8大孔吸附树脂静态吸附‑动态洗脱的方式进行纯化;从而大大提高了药材有效成分的提取率和纯化效率,采用先制备丸芯;后采用羧甲基壳聚糖包衣的方式进行滴丸的制备,大大提高了滴丸的稳定性。

Description

复方龙脉宁滴丸的制备方法
技术领域
本发明涉及中药制剂领域,具体涉及一种复方龙脉宁滴丸的制备方法。
背景技术
复方龙脉宁滴丸首次将具有广泛抗菌消炎作用的蜂胶用于心脑血管疾病的治疗,提出了“感染瘀阻”理论,针对血瘀和炎症两个致病环节综合发挥协同作用,治疗效果将优于现行中药复方制剂,又选用滴丸剂新剂型,具有起效迅速,生物利用高等优点。
发明内容
本发明的目的在于提供一种复方龙脉宁滴丸的制备方法,提高了药材有效成分的提取率以及后续滴丸的稳定性。
为实现上述目的,本发明采取的技术方案为:
复方龙脉宁滴丸的制备方法,包括如下步骤:
S1、取适量葛根、穿山龙、川芎,切片后,置于-18℃条件下,冷冻脆化1~2h后,在20~25℃条件下,进行超声波破壁处理,得到葛根粉、穿山龙粉、川芎粉;
S2、将葛根粉、穿山龙粉用8倍量的70%的乙醇负压条件下提取3次,每次提取1 h,回收乙醇,备用;
S3、将川芎粉与8倍量的90%的乙醇混匀后,置于微波提取器中,微波功率400w提取400s,过滤,收集滤液,回收乙醇,备用;
S4、将步骤S2和步骤S3所得的提取液混合后,浓缩至每毫升药液含原药材1份;
S5、将处理后的AB-8大孔吸附树脂按径高比1∶3装柱,倒入过量混合药液使其充分吸附,吸附后倒入重蒸水进行冲洗,加70%乙醇以2BV/h的速度洗脱,收集洗脱液,回收乙醇至完全,备用;
S6、蜂胶除蜡后,加6倍量的80%乙醇于70℃提取2次,每次提取2h,合并提取液,回收乙醇,与步骤S5所得的提取液合并,减压浓缩至相对密度为1.30~1.35(60℃)的稠膏,60℃干燥,粉碎,过100目筛,加入2倍量的熔融的基质搅拌均匀后,保持料温85 ℃,倾入滴丸机中,调节滴入速度,滴距为6 cm,滴入10 ℃二甲硅基硅油中冷却15 min,得小丸;
S7、取出已冷凝的小丸,除去滴丸表面的冷却剂,风干,即得丸芯;
S8、以纯净水的混合液为溶剂,加入羧甲基壳聚糖,将其放在超声波清洗器中超声溶解4~5 h,即得包衣液;所述包衣液中羧甲基壳聚糖的含量为2%;
S9、用包衣锅采用滚转包衣法对所得丸芯进行包衣,吹入温度为40 ℃,包衣锅转速为40~50 r/min,包衣增重达到要求后,停止喷包衣液,继续吹热风至丸而干燥,即得。
进一步地,所述步骤S1中,每次提取完成后,瞬间恢复至常压,下一次提取时,瞬间调压至负压状态。
进一步地,所述基质由PE份 4000:PE份 6000按质量比为1:1混合所得的。
上述方案,通过葛根提取物、穿山龙提取物、川芎提取物制备工艺的优化,提高了中药有效成分的提取率,通过滴丸后续包衣步骤的设计,提高了滴丸的稳定性。
具体实施方式
下面结合具体实施例对本发明进行详细说明。以下实施例将有助于本领域的技术人员进一步理解本发明,但不以任何形式限制本发明。应当指出的是,对本领域的普通技术人员来说,在不脱离本发明构思的前提下,还可以做出若干变形和改进。这些都属于本发明的保护范围。
实施例1
复方龙脉宁滴丸的制备方法,包括如下步骤:
S1、取葛根6份,川芎4份,穿山龙4份,切片后,置于-18℃条件下,冷冻脆化1~2h后,在20~25℃条件下,进行超声波破壁处理,得到葛根粉、穿山龙粉、川芎粉;
S2、将葛根粉、穿山龙粉用8倍量的70%的乙醇负压条件下提取3次,每次提取1 h,回收乙醇,备用;每次提取完成后,瞬间恢复至常压,下一次提取时,瞬间调压至负压状态;
S3、将川芎粉与8倍量的90%的乙醇混匀后,置于微波提取器中,微波功率400w提取400s,过滤,收集滤液,回收乙醇,备用;
S4、将步骤S2和步骤S3所得的提取液混合后,浓缩至每毫升药液含原药材1份;
S5、将处理后的AB-8大孔吸附树脂按径高比1∶3装柱,倒入过量混合药液使其充分吸附,吸附后倒入重蒸水进行冲洗,加70%乙醇以2BV/h的速度洗脱,收集洗脱液,回收乙醇至完全,备用;
S6、取蜂胶2份,除蜡后,加6倍量的80%乙醇于70℃提取2次,每次提取2h,合并提取液,回收乙醇,与步骤S5所得的提取液合并,减压浓缩至相对密度为1.30~1.35(60℃)的稠膏,60℃干燥,粉碎,过100目筛,加入2倍量的熔融的基质搅拌均匀后,保持料温85 ℃,倾入滴丸机中,调节滴入速度,滴距为6 cm,滴入10 ℃二甲硅基硅油中冷却15 min,得小丸;所述基质由PE份 4000:PE份 6000按质量比为1:1混合所得的;
S7、取出已冷凝的小丸,除去滴丸表面的冷却剂,风干,即得丸芯;
S8、以纯净水的混合液为溶剂,加入羧甲基壳聚糖,将其放在超声波清洗器中超声溶解4~5 h,即得包衣液;所述包衣液中羧甲基壳聚糖的含量为2%;
S9、用包衣锅采用滚转包衣法对所得丸芯进行包衣,吹入温度为40 ℃,包衣锅转速为40~50 r/min,包衣增重达到要求后,停止喷包衣液,继续吹热风至丸而干燥,即得。
实施例2
复方龙脉宁滴丸的制备方法,包括如下步骤:
S1、取适量葛根,川芎,穿山龙,切片后,置于-18℃条件下,冷冻脆化1~2h后,在20~25℃条件下,进行超声波破壁处理,得到葛根粉、穿山龙粉、川芎粉;
S2、将葛根粉、穿山龙粉用8倍量的70%的乙醇负压条件下提取3次,每次提取1 h,回收乙醇,备用;每次提取完成后,瞬间恢复至常压,下一次提取时,瞬间调压至负压状态;
S3、将川芎粉与8倍量的90%的乙醇混匀后,置于微波提取器中,微波功率400w提取400s,过滤,收集滤液,回收乙醇,备用;
S4、将步骤S2和步骤S3所得的提取液混合后,浓缩至每毫升药液含原药材1份;
S5、将处理后的AB-8大孔吸附树脂按径高比1∶3装柱,倒入过量混合药液使其充分吸附,吸附后倒入重蒸水进行冲洗,加70%乙醇以2BV/h的速度洗脱,收集洗脱液,回收乙醇至完全,备用;
S6、蜂胶除蜡后,加6倍量的80%乙醇于70℃提取2次,每次提取2h,合并提取液,回收乙醇,取葛根提取物2.16份,川芎提取物0.334份,穿山龙提取物0.25份,蜂胶提取物0.99份混匀后,减压浓缩至相对密度为1.30~1.35(60℃)的稠膏,60℃干燥,粉碎,过100目筛,加入2倍量的熔融的基质搅拌均匀后,保持料温85 ℃,倾入滴丸机中,调节滴入速度,滴距为6cm,滴入10 ℃二甲硅基硅油中冷却15 min,得小丸;所述基质由PE份 4000:PE份 6000按质量比为1:1混合所得的;
S7、取出已冷凝的小丸,除去滴丸表面的冷却剂,风干,即得丸芯;
S8、以纯净水的混合液为溶剂,加入羧甲基壳聚糖,将其放在超声波清洗器中超声溶解4~5 h,即得包衣液;所述包衣液中羧甲基壳聚糖的含量为2%;
S9、用包衣锅采用滚转包衣法对所得丸芯进行包衣,吹入温度为40℃,包衣锅转速为40~50 r/min,包衣增重达到要求后,停止喷包衣液,继续吹热风至丸而干燥,即得。
对比例1
取葛根6份,穿山龙4份,切片粉碎后,用8倍量的70%的乙醇提取3次,每次提取1 h,回收乙醇,得提取物;
对比例2
取川芎4份,切片粉碎后,用8倍量的90%的乙醇浸泡12h,渗滤速度为2ml/min,收集滤液,回收乙醇,得提取物;
检测实施例1步骤S2所得的提取物以及对比例1所得的提取物中葛根素的含量,同时检测实施例1步骤S3所得的提取物以及对比例2所得的提取物中阿魏酸的含量,检测结果表明,实施例1步骤S2所得的提取物中葛根素的含量明显高于对比例1,且实施例1步骤S3所得的提取物中阿魏酸的含量也明显高于对比例2。
以上对本发明的具体实施例进行了描述。需要理解的是,本发明并不局限于上述特定实施方式,本领域技术人员可以在权利要求的范围内做出各种变化或修改,这并不影响本发明的实质内容。在不冲突的情况下,本申请的实施例和实施例中的特征可以任意相互组合。

Claims (3)

1.复方龙脉宁滴丸的制备方法,其特征在于:包括如下步骤:
S1、取适量葛根、穿山龙、川芎,切片后,置于-18℃条件下,冷冻脆化1~2h后,在20~25℃条件下,进行超声波破壁处理,得到葛根粉、穿山龙粉、川芎粉;
S2、将葛根粉、穿山龙粉用8倍量的70%的乙醇负压条件下提取3次,每次提取1 h,回收乙醇,备用;
S3、将川芎粉与8倍量的90%的乙醇混匀后,置于微波提取器中,微波功率400w提取400s,过滤,收集滤液,回收乙醇,备用;
S4、将步骤S2和步骤S3所得的提取液混合后,浓缩至每毫升药液含原药材1份;
S5、将处理后的AB-8大孔吸附树脂按径高比1∶3装柱,倒入过量混合药液使其充分吸附,吸附后倒入重蒸水进行冲洗,加70%乙醇以2BV/h的速度洗脱,收集洗脱液,回收乙醇至完全,备用;
S6、蜂胶除蜡后,加6倍量的80%乙醇于70℃提取2次,每次提取2h,合并提取液,回收乙醇,与步骤S5所得的提取液合并,减压浓缩至相对密度为1.30~1.35的稠膏,60℃干燥,粉碎,过100目筛,加入2倍量的熔融的基质搅拌均匀后,保持料温85 ℃,倾入滴丸机中,调节滴入速度,滴距为6 cm,滴入10 ℃二甲硅基硅油中冷却15 min,得小丸;
S7、取出已冷凝的小丸,除去滴丸表面的冷却剂,风干,即得丸芯;
S8、以纯净水的混合液为溶剂,加入羧甲基壳聚糖,将其放在超声波清洗器中超声溶解4~5 h,即得包衣液;所述包衣液中羧甲基壳聚糖的含量为2%;
S9、用包衣锅采用滚转包衣法对所得丸芯进行包衣,吹入温度为40 ℃,包衣锅转速为40~50 r/min,包衣增重达到要求后,停止喷包衣液,继续吹热风至丸而干燥,即得。
2.如权利要求1所述的复方龙脉宁滴丸的制备方法,其特征在于:所述步骤S1中,每次提取完成后,瞬间恢复至常压,下一次提取时,瞬间调压至负压状态。
3.如权利要求1所述的复方龙脉宁滴丸的制备方法,其特征在于:所述基质由PE份4000:PE份 6000按质量比为1:1混合所得的。
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