CN114712324B - 一种羟苯磺酸钙胶囊及其制备方法 - Google Patents
一种羟苯磺酸钙胶囊及其制备方法 Download PDFInfo
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Abstract
本发明属于药物制剂领域,具体涉及一种羟苯磺酸钙胶囊及其制备方法。所述的羟苯磺酸钙胶囊,每1000粒胶囊含有以下重量的组分:羟苯磺酸钙500g,针叶樱桃冻干粉20‑30g,硬脂酸镁1‑10g,玉米淀粉1‑5g,预胶化淀粉10‑20g。本发明制备的羟苯磺酸钙胶囊,稳定性实验显示,颗粒性状和有效成分含量可以在较长时间内保持稳定,有利于药效的稳定发挥。
Description
技术领域
本发明属于药物制剂领域,具体涉及一种羟苯磺酸钙胶囊及其制备方法。
背景技术
羟苯磺酸钙,中文别名2,5-二羟基苯磺酸钙,英文名称Calcium Dobesilate,其为白色或类白色吸湿性粉末,无臭,味苦,遇光易变质,有吸湿性。本品极易溶于水,易溶于乙醇或丙酮,极微溶于氯仿或乙醚。是一种口服血管保护剂,它通过抑制血管活性物质(组织胺、5-羟色胺、缓激肽、透明质酸酶、前列腺素)引起的高通透作用,从而改善基底膜胶原的生物合成。对微血管循环障碍(毛细血管循环障碍)引起的多种疾病均有疗效。羟苯磺酸钙的治疗作用是多方面的。通过降低毛细血管的通透性、稳定血-视网膜屏障,可以降低视网膜血液外渗,保持血液的正常稀释度。通过降低大分子血浆蛋白和降低红细胞刚性和凝聚性,可改善血液循环:通过降低血小板的高凝聚性,可防止缺血发生。临床用于治疗:糖尿病引起的视网膜病变;微循环障碍引起的心、脑、肾疾病,如肾小球动脉硬化症等;降低血液粘稠度;防止微血栓形成;四肢麻木、疼痛,皮肤瘙痒;静脉曲张等综合症。
胶囊剂是羟苯磺酸钙一种常见的剂型。但是,由于羟苯磺酸钙结构中有2个酚羟基,因此其具有引湿性、光不稳定性和易氧化等特点,不利于羟苯磺酸钙胶囊的长期稳定性,极大地影响了羟苯磺酸钙的贮存和临床使用。
发明内容
为了克服上述问题,本申请提供了一种羟苯磺酸钙胶囊及其制备方法。
本发明的技术方案是这样实现的:
一种羟苯磺酸钙胶囊,每1000粒胶囊含有以下重量的组分:羟苯磺酸钙500g,针叶樱桃冻干粉20-30g,硬脂酸镁1-10g,玉米淀粉1-5g,预胶化淀粉10-20g。
进一步,所述的针叶樱桃冻干粉的制备方法为:取针叶樱桃果实,去核,压榨出果汁,过滤除去不溶物,真空冷冻干燥即得针叶樱桃冻干粉。
进一步,所述的羟苯磺酸钙胶囊,每1000粒胶囊含有以下重量的组分:羟苯磺酸钙500g,针叶樱桃冻干粉25g,硬脂酸镁4.4g,玉米淀粉3g,预胶化淀粉20g。
一种羟苯磺酸钙胶囊的制备方法,包括以下步骤:
(1)羟苯磺酸钙、针叶樱桃冻干粉和玉米淀粉、预胶化淀粉过50-80目筛,称量备料;硬脂酸镁称量备料;
(2)依次将硬脂酸镁、玉米淀粉、预胶化淀粉、针叶樱桃冻干粉和羟苯磺酸钙加入混合机中,混合;混合结束后出料;
(3)将混合的物料送入干法制粒机制粒,得到羟苯磺酸钙颗粒;测定羟苯磺酸钙含量;
(4)根据羟苯磺酸钙颗粒中含量测定结果调节装量范围,将羟苯磺酸钙颗粒填充入空心胶囊中,即可。
进一步,所述的步骤(2)中,采用万向运动混合机,设定频率32Hz,混合时间:10分钟。
进一步,所述步骤(3),干法制粒机工艺参数设定如下:送料转速:25.00-30.00rpm,压轮转速:8-12rpm,辊压压力:8.0-10.0Mpa,破碎转速:100rpm,整粒1转速:80-100rpm,筛网孔径Φ2.0mm;整粒2转速:80-100rpm,筛网孔径Φ1.0mm。
进一步,所述的步骤(3)干法制粒机工艺参数设定如下:送料转速:25.00rpm,压轮转速:8rpm,辊压压力:9.09Mpa,破碎转速:100rpm,整粒1转速:100rpm,筛网孔径Φ2.0mm;整粒2转速:100rpm,筛网孔径Φ1.0mm。
进一步,所述的步骤(4)采用胶囊填充机填充胶囊,设定填充速度为1500-2100粒/分。
进一步,所述步骤(4)在填充过程中每20分钟取样1次,检测粒重差异。
有益效果:
本发明制备的羟苯磺酸钙胶囊各项指标均达到了羟苯磺酸钙胶囊的制备标准。稳定性实验显示,其颗粒性状和有效成分含量可以在较长时间内保持稳定,稳定性大大提高,有利于药效的稳定发挥。有效成分含量保持稳定也延长了胶囊剂的有效期,对于药品的储藏和使用具有重要意义。
具体实施方式
下面结合具体的实施方式对本发明作进一步的说明,以更好地理解本发明。
实施例1
一种羟苯磺酸钙胶囊,每1000粒胶囊含有以下重量的组分:羟苯磺酸钙500g,针叶樱桃冻干粉20g,硬脂酸镁10g,玉米淀粉1g,预胶化淀粉10g。
其中,所述的针叶樱桃冻干粉的制备方法为:取针叶樱桃果实,去核,压榨出果汁,过滤除去不溶物,真空冷冻干燥即得针叶樱桃冻干粉。
一种羟苯磺酸钙胶囊的制备方法,包括以下步骤:
(1)羟苯磺酸钙、针叶樱桃冻干粉和玉米淀粉、预胶化淀粉过50目筛,称量备料;硬脂酸镁称量备料;
(2)依次将硬脂酸镁、玉米淀粉、预胶化淀粉、针叶樱桃冻干粉和羟苯磺酸钙加入万向运动混合机混合,设定频率32Hz,混合时间:10分钟;混合结束后出料;
(3)将混合的物料送入干法制粒机制粒,得到羟苯磺酸钙颗粒;测定羟苯磺酸钙含量;干法制粒机工艺参数设定如下:送料转速:25.00rpm,压轮转速:8rpm,辊压压力:8.0Mpa,破碎转速:100rpm,整粒1转速:80rpm,筛网孔径Φ2.0mm;整粒2转速:80rpm,筛网孔径Φ1.0mm;
(4)根据羟苯磺酸钙颗粒中含量测定结果调节装量范围,将羟苯磺酸钙颗粒和空心胶囊分别加入胶囊填充机中,设定填充速度为1500粒/分进行填充。在填充过程中每20分钟取样1次,检测粒重差异,粒重差异控制在±5.0%。
实施例2
一种羟苯磺酸钙胶囊,每1000粒胶囊含有以下重量的组分:羟苯磺酸钙500g,针叶樱桃冻干粉25g,硬脂酸镁4.4g,玉米淀粉3g,预胶化淀粉20g。
一种羟苯磺酸钙胶囊的制备方法,包括以下步骤:
(1)羟苯磺酸钙、针叶樱桃冻干粉和玉米淀粉过60目筛,称量备料;硬脂酸镁称量备料;
(2)依次将硬脂酸镁、玉米淀粉、预胶化淀粉、针叶樱桃冻干粉和羟苯磺酸钙加入万向运动混合机混合,设定频率32Hz,混合时间:10分钟;混合结束后出料;
(3)将混合的物料送入干法制粒机制粒,得到羟苯磺酸钙颗粒;测定羟苯磺酸钙含量;干法制粒机工艺参数设定如下:送料转速:25.00rpm,压轮转速:8rpm,辊压压力:9.09Mpa,破碎转速:100rpm,整粒1转速:100rpm,筛网孔径Φ2.0mm;整粒2转速:100rpm,筛网孔径Φ1.0mm;
(4)根据羟苯磺酸钙颗粒中含量测定结果调节装量范围,将羟苯磺酸钙颗粒和空心胶囊分别加入胶囊填充机中,设定填充速度为2000粒/分进行填充。在填充过程中每20分钟取样1次,检测粒重差异,粒重差异控制在±5.0%。
实施例3
一种羟苯磺酸钙胶囊,每1000粒胶囊含有以下重量的组分:羟苯磺酸钙500g,针叶樱桃冻干粉30g,硬脂酸镁1g,玉米淀粉5g,预胶化淀粉10g。
其中,所述的针叶樱桃冻干粉的制备方法为:取针叶樱桃果实,去核,压榨出果汁,过滤除去不溶物,真空冷冻干燥即得针叶樱桃冻干粉。
一种羟苯磺酸钙胶囊的制备方法,包括以下步骤:
(1)羟苯磺酸钙、针叶樱桃冻干粉和玉米淀粉、预胶化淀粉过80目筛,称量备料;硬脂酸镁称量备料;
(2)依次将硬脂酸镁、玉米淀粉、预胶化淀粉、针叶樱桃冻干粉和羟苯磺酸钙加入万向运动混合机混合,设定频率32Hz,混合时间:10分钟;混合结束后出料;
(3)将混合的物料送入干法制粒机制粒,得到羟苯磺酸钙颗粒;测定羟苯磺酸钙含量;干法制粒机工艺参数设定如下:送料转速:30.00rpm,压轮转速:12rpm,辊压压力:10.0Mpa,破碎转速:100rpm,整粒1转速:100rpm,筛网孔径Φ2.0mm;整粒2转速:100rpm,筛网孔径Φ1.0mm;
(4)根据羟苯磺酸钙颗粒中含量测定结果调节装量范围,将羟苯磺酸钙颗粒和空心胶囊分别加入胶囊填充机中,设定填充速度为2100粒/分进行填充。在填充过程中每20分钟取样1次,检测粒重差异,粒重差异控制在±5.0%。
上述实施例中制得的羟苯磺酸钙,可以采用铝塑包装,设定铝塑包装机工艺参数,成型温度80-100℃,热封温度165-185℃,压缩空气≥0.4Mpa,内包装为PVDC和铝箔。将铝塑合格的羟苯磺酸钙胶囊按上述工艺参数进行包装,12粒/板。
本发明制得的羟苯磺酸钙胶囊质量检查
分别取本发明3个实施例制得的羟苯磺酸钙胶囊,按照《中华人民共和国药典(2020版)》中关于羟苯磺酸钙胶囊的质量标准以及各项指标的检测方法,对上述产品进行检验,具体结果如下。
表1羟苯磺酸钙胶囊质量检查结果
由表1可知,本申请3个实施例制备的羟苯磺酸钙胶囊均均符合羟苯磺酸钙胶囊的质量要求。
不同方法制得的羟苯磺酸钙胶囊性能比较
分别取3个实施例中制得的羟苯磺酸钙胶囊,进行铝塑包装,在温度40℃±2℃,相对湿度75%±5%的条件下放置6个月。在实验期间,分别于第0个月、1个月、2个月、3个月和6个月末各取样一次。对比例1配方中去掉针叶樱桃冻干粉,对比例2配方中去掉针叶樱桃冻干粉和预胶化淀粉。对比例1-2均按照实施例2的制备方法制备胶囊,并且进行铝塑包装。每个处理组设置3个平行实验。其结果如表2所示。
表2内容物外观性状考察结果
表3有效成分含量考察结果(%)
第0个月 | 第1个月 | 第2个月 | 第3个月 | 第6个月 | |
实施例1 | 99.98 | 99.98 | 99.97 | 99.95 | 99.80 |
实施例2 | 100.30 | 100.22 | 100.25 | 99.97 | 99.92 |
实施例3 | 99.71 | 99.71 | 99.70 | 99.65 | 99.54 |
对比例1 | 99.92 | 98.34 | 96.05 | 94.01 | 93.02 |
对比例2 | 100.23 | 98.12 | 92.10 | 87.43 | 79.31 |
由表2和表3可以看出,本发明3个实施例中所述的羟苯磺酸钙胶囊,在温度40℃±2℃,相对湿度75%±5%的条件下放置6个月仍可以保持均匀的颗粒状,并且有效成分含量保持在99%以上,符合药品标准。而对比例1、2在实验过程中出现了不同程度的结块或变色情况,有效成分含量也有不同程度的下降,实验结束时,有效成分含量均达不到羟苯磺酸钙胶囊的质量标准。
以上对本发明的具体实施例进行了详细描述,但其只是作为范例,本发明并不限制于以上描述的具体实施例。对于本领域技术人员而言,任何对本发明进行的等同修改和替代也都在本发明的范畴之中。因此,在不脱离本发明的精神和范围下所作的均等变换和修改,都应涵盖在本发明的范围内。
Claims (8)
1.一种羟苯磺酸钙胶囊,其特征在于,每1000粒胶囊含有以下重量的组分:羟苯磺酸钙500g,针叶樱桃冻干粉20-30g,硬脂酸镁1-10g,玉米淀粉1-5g,预胶化淀粉10-20g;所述的针叶樱桃冻干粉的制备方法为:取针叶樱桃果实,去核,压榨出果汁,过滤除去不溶物,真空冷冻干燥即得针叶樱桃冻干粉。
2.如权利要求1所述的一种羟苯磺酸钙胶囊,其特征在于,所述的羟苯磺酸钙胶囊,每1000粒胶囊含有以下重量的组分:羟苯磺酸钙500g,针叶樱桃冻干粉25g,硬脂酸镁4.4g,玉米淀粉3g,预胶化淀粉20g。
3.一种如权利要求1或2所述的羟苯磺酸钙胶囊的制备方法,其特征在于,包括以下步骤:
(1)羟苯磺酸钙、针叶樱桃冻干粉和玉米淀粉、预胶化淀粉过50-80目筛,称量备料;硬脂酸镁称量备料;
(2)依次将硬脂酸镁、玉米淀粉、预胶化淀粉、针叶樱桃冻干粉和羟苯磺酸钙加入混合机中,混合;混合结束后出料;
(3)将混合的物料送入干法制粒机制粒,得到羟苯磺酸钙颗粒;测定羟苯磺酸钙含量;
(4)根据羟苯磺酸钙颗粒中含量测定结果调节装量范围,将羟苯磺酸钙颗粒填充入空心胶囊中,即可。
4.如权利要求3所述的一种羟苯磺酸钙胶囊的制备方法,其特征在于,所述的步骤(2)中,采用万向运动混合机,设定频率32Hz,混合时间:10分钟。
5.如权利要求4所述的一种羟苯磺酸钙胶囊的制备方法,其特征在于,所述步骤(3),干法制粒机工艺参数设定如下:送料转速:25.00-30.00rpm,压轮转速:8-12rpm,辊压压力:8.0-10.0Mpa,破碎转速:100rpm,整粒1转速:80-100rpm,筛网孔径Φ2.0mm;整粒2转速:80-100rpm,筛网孔径Φ1.0mm。
6.如权利要求3所述的一种羟苯磺酸钙胶囊的制备方法,其特征在于,所述的步骤(3)干法制粒机工艺参数设定如下:送料转速:25.00rpm,压轮转速:8rpm,辊压压力:9.09Mpa,破碎转速:100rpm,整粒1转速:100rpm,筛网孔径Φ2.0mm;整粒2转速: 100rpm,筛网孔径Φ1.0mm。
7.如权利要求3所述的一种羟苯磺酸钙胶囊的制备方法,其特征在于,所述的步骤(4)采用胶囊填充机填充胶囊,设定填充速度为1500-2100粒/分。
8.如权利要求3所述的一种羟苯磺酸钙胶囊的制备方法,其特征在于,所述步骤(4)在填充过程中每20分钟取样1次,检测粒重差异。
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