CN104257637A - 一种酮洛芬口腔速溶膜及其制备方法 - Google Patents
一种酮洛芬口腔速溶膜及其制备方法 Download PDFInfo
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Abstract
本发明公开了一种酮洛芬口腔速溶膜的制备方法,包括如下步骤:(1)称取原辅料:成膜材料、增溶剂、崩解剂、填充剂、甜味剂、酮洛芬;(2)将酮洛芬用增溶剂分散均匀,再加入成膜材料、崩解剂、填充剂、甜味剂,加入纯化水,搅拌均匀;放置,使其完全溶胀,脱气、涂膜;(3)烘干,脱膜,裁切,得到酮洛芬口腔速溶膜。本发明的一种酮洛芬口腔速溶膜口味良好,服药时无需饮水,患者用药依从性高,在口腔内快速溶解,无首过效应;无需使用特殊的矫味剂。本发明的制备方法简单,耗时短,成本较低廉。
Description
技术领域
本发明属于药物制剂领域,涉及酮洛芬口腔速溶膜及其制备方法。
背景技术
疼痛是一种复杂的生理心理活动,是临床上最常见的症状之一。它包括伤害性刺激作用于机体所引起的痛感觉,以及机体对伤害性刺激的痛反应(躯体运动性反应和/或内脏植物性反应,常伴随有强烈的情绪色彩)。痛觉可作为机体受到伤害的一种警告,引起机体一系列防御性保护反应。但另一方面,疼痛作为报警也有其局限性(如癌症等出现疼痛时,已为时太晚)。而某些长期的剧烈疼痛,对机体已成为一种难以忍受的折磨。因此,镇痛是医务工作者面临的重要任务。
临床上治疗中度以下疼痛的镇痛药多为非甾体抗炎镇痛类药物(NSAIDs),其与抑制前列腺素合成有关,可以使局部痛觉感受器对缓激肽等致痛物质的敏感性降低,也降低前列腺素本身的致痛作用。非甾体抗炎镇痛类药物在临床上广泛用于骨关节炎、类风湿性关节炎、多种发热和各种疼痛症状的缓解。
根据化学结构上的不同,分为多种类别,酮洛芬即属丙酸类NSAIDs。在临床作用上,其较布洛芬稍强,不良反应少,常见不良反应主要出现在胃肠道系统,是一种相对安全有效的药物。目前,临床上的酮洛芬口服制剂主要有片剂和胶囊剂,均存在吞咽困难的风险,而且经消化道给药常出现不良反应,对临床用药的便捷性和安全性均有一定的制约。
近年来,口腔速溶膜这一新型给药传递系统受到了广泛的关注,并在临床上大量应用。总体来说,它有着很多优点:对于局部作用的药物来说,可以直接作用于病灶,提高了生物利用度;对于全身作用的药物来说,活性物质可经口腔黏膜直接吸收,避免了首过效应;不需要用水送服,没有堵塞喉咙的危险,适合儿童和老年患者服用,提高了患者的顺应性;携带方便;与口腔崩解片相比,生产过程中无需昂贵的冻干工艺。
本发明就应用了这一新技术对酮洛芬的口服制剂进行了改良,使其更好地发挥临床作用。依本发明制备的酮洛芬口腔速溶膜口味良好,可在口腔内迅速崩解,部分药物可直接吸收避免了肝脏的首关效应,利于药物的吸收和利用。而且,该制备工艺简单,耗时短,成本较低廉,适合于大规模生产。
与CN 101404990 B《含有味道被掩蔽的活性剂的固体剂型》公开的方法相比,省去了制备液体混合物的过程,直接涂膜,更为简便。
发明内容
本发明的目的是克服现有技术的不足,提供一种制备工艺简单,耗时短,成本较低廉的酮洛芬口腔速溶膜的制备方法。
本发明的第二个目的是提供一种酮洛芬口腔速溶膜。
本发明的技术方案概述如下:
一种酮洛芬口腔速溶膜的制备方法,包括如下步骤:
(1)按质量份数称取原辅料:成膜材料8~19份;增溶剂15~20份;崩解剂4~8份;填充剂6~12份;甜味剂4~5份;酮洛芬12.5份;
(2)将酮洛芬用增溶剂分散均匀后,加入成膜材料、崩解剂、填充剂以及甜味剂,与80~100质量份的纯化水搅拌均匀;放置10~50min,充分溶胀后,脱气、涂膜;
(3)于50~60℃下,烘干20~30min,脱膜,裁切,得到酮洛芬口腔速溶膜。
成膜材料选自羟丙甲基纤维素E-5、羟丙甲基纤维素E-15、聚维酮k-90、甲基纤维素及海藻酸钠。
增溶剂选自甘油和聚乙二醇400中至少一种。
崩解剂选自交联羧甲基纤维素钠、低取代羟丙基纤维素、交联聚维酮、羧甲基淀粉钠及微晶纤维素。
填充剂选自微晶纤维素、预胶化淀粉、麦芽糊精和糊精。
甜味剂选自三氯蔗糖、甘草甜素、甜菊糖以及阿司帕坦。
依上述方法制备酮洛芬口腔速溶膜。
本发明的优点:
本发明的一种酮洛芬口腔速溶膜口味良好,服药时无需饮水,患者用药依从性高,在口腔内快速溶解,无首过效应;无需使用特殊的矫味剂。本发明的制备方法简单,耗时短,成本较低廉。
具体实施方式
本发明通过以下实施例作进一步阐述,但本发明的范围并不限于这些实施例。所以,在本发明的方法前提下对本发明的简单改进均属本发明要求保护的范围。
实施例1
规格为12.5mg的酮洛芬口腔速溶膜,每1000片量的组成具体实施方案如下:
处方:
酮洛芬 | 12.5g |
羟丙甲基纤维素e-15 | 7g |
海藻酸钠 | 1g |
30%甘油 | 15g |
交联羧甲基纤维素钠 | 4g |
微晶纤维素 | 8g |
三氯蔗糖 | 4g |
纯化水 | 100g |
制备工艺:
(1)按上述处方称取各原辅料;
(2)酮洛芬用30%甘油分散搅匀,加入羟丙甲基纤维素E-15、海藻酸钠、交联羧甲基纤维素钠、微晶纤维素、三氯蔗糖搅匀,加水磁力搅拌30分钟,静置20分钟,脱气,涂膜;
(3)于60℃下,干燥30分钟,脱膜,裁切,得到酮洛芬口腔速溶膜。
实施例2
规格为12.5mg的酮洛芬口腔速溶膜,每1000片量的组成具体实施方案如下:
处方:
酮洛芬 | 12.5g |
羟丙甲基纤维素E-5 | 10g |
海藻酸钠 | 3g |
30%甘油 | 15g |
聚乙二醇-400 | 2g |
低取代羟丙基纤维素 | 8g |
预胶化淀粉 | 10g |
阿司帕坦 | 5g |
纯化水 | 80g |
制备工艺:
(1)按上述处方称取各原辅料;
(2)酮洛芬用30%甘油分散搅匀,加入羟丙甲基纤维素E-5、海藻酸钠、低取代羟丙基纤维素、预胶化淀粉、阿司帕坦搅匀,加水磁力搅拌30分钟,再加入聚乙二醇-400混合均匀,静置20分钟,脱气,涂膜;
(3)于60℃下,干燥30分钟,脱膜,裁切,得到酮洛芬口腔速溶膜。
实施例3
规格为12.5mg的酮洛芬口腔速溶膜,每1000片量的组成具体实施方案如下:
处方:
酮洛芬 | 12.5g |
30%甘油 | 20g |
海藻酸钠 | 5g |
聚维酮k90 | 10g |
微晶纤维素 | 8g |
麦芽糊精 | 8g |
甘草甜素 | 4g |
纯化水 | 90g |
制备工艺:
(1)按上述处方称取各原辅料;
(2)酮洛芬用30%甘油分散搅匀,加入聚维酮k90、微晶纤维素、麦芽糊精、海藻酸钠、甘草甜素搅匀,加水磁力搅拌30分钟,静置20分钟,脱气,涂膜;
(3)于65℃下,干燥30分钟,脱膜,裁切,得到酮洛芬口腔速溶膜。
实施例4
规格为12.5mg的酮洛芬口腔速溶膜,每1000片量的组成具体实施方案如下:
处方:
酮洛芬 | 12.5g |
30%甘油 | 20g |
糊精 | 6g |
甲基纤维素 | 10g |
海藻酸钠 | 7g |
交联聚维酮 | 4g |
甜菊糖 | 4g |
纯化水 | 100g |
制备工艺:
(1)按上述处方称取各原辅料;
(2)酮洛芬用30%甘油分散搅匀,加入甲基纤维素、糊精、海藻酸钠、甜菊糖、交联聚维酮搅匀,加水磁力搅拌30分钟,静置20分钟,脱气,涂膜;
(3)于65℃下,干燥30分钟,脱膜,裁切,得到酮洛芬口腔速溶膜。
实施例5
规格为12.5mg的酮洛芬口腔速溶膜,每1000片量的组成具体实施方案如下:
处方:
酮洛芬 | 12.5g |
30%甘油 | 20g |
羟丙基纤维素 | 10g |
聚乙二醇-400 | 4g |
微晶纤维素 | 12g |
海藻酸钠 | 9g |
羧甲基淀粉钠 | 5g |
阿司帕坦 | 4g |
纯化水 | 100g |
制备工艺:
(1)按上述处方称取各原辅料;
(2)酮洛芬用30%甘油分散搅匀,加入聚维酮、微晶纤维素、海藻酸钠、羧甲基淀粉钠、阿司帕坦搅匀,加水磁力搅拌30分钟,静置20分钟,脱气,涂膜;
(3)于60℃下,干燥30分钟,脱膜,裁切,得到酮洛芬口腔速溶膜。
依照以上实施例制得的酮洛芬口腔速溶膜均能达到外观均匀,成膜性好、韧性好,入口后快速溶解,并且口感好的效果。
对制备的酮洛芬口腔速溶膜进行了相关项目的评价,结果如下:
参照2010版《中国药典》第二部收载的检验方法,对各实施例制备的酮洛芬口腔速溶膜进行了含量、含量均匀度和溶出度的检验,检验结果见下表1。其中酸中释放量以0.1mol/L盐酸溶液为介质,缓冲液中释放量测定以pH6.8的磷酸盐缓冲液为介质。
表1 酮洛芬口腔速溶膜的检验结果
从上表可以看出,本品可达到肠溶效果,从而减少对胃肠道的刺激性与致溃疡作用。
试食实验的方法:由5名健康志愿者试食酮洛芬速溶膜,每人服用一片,在不喝水的情况下,记录放入口腔后的溶化时间,并对口感进行评价,评分标准为:0分:无苦味,口感优良,1分:有轻微口味,口感良好,2分:苦味较明显,口感一般,3分:有强烈苦味,口感差,具体的结果(平均值)详见表2。
表2 酮洛芬口腔速溶膜的口感评分及口腔溶化时限结果
实施例编号 | 1 | 2 | 3 | 4 | 5 |
口感评分(分) | 0 | 0 | 0 | 0 | 0 |
口腔溶化时限(秒) | 27 | 31 | 32 | 29 | 31 |
Claims (7)
1.一种酮洛芬口腔速溶膜的制备方法,其特征是包括如下步骤:
(1)按质量份数称取原辅料:成膜材料6~10份;增溶剂15~20份;崩解剂4~12份;填充剂8~12份;甜味剂4~5份;酮洛芬12.5份;
(2)将酮洛芬用增溶剂分散均匀后,加入成膜材料、崩解剂、填充剂以及甜味剂,与80~100质量份的纯化水搅拌均匀;放置10~50min,充分溶胀后,脱气、涂膜;
(3)于50~70℃下,烘干30~50min,脱膜,裁切,得到酮洛芬口腔速溶膜。
2.根据权利要求1所述的一种酮洛芬口腔速溶膜的制备方法,其特征是所述成膜材料选自羟丙甲基纤维素E-5、羟丙甲基纤维素E-15、聚维酮k-90、甲基纤维素、羟丙基纤维素、海藻酸钠。
3.根据权利要求1所述的一种酮洛芬口腔速溶膜的制备方法,其特征是所述增溶剂选自甘油和聚乙二醇400中至少一种。
4.根据权利要求1所述的一种酮洛芬口腔速溶膜的制备方法,其特征是所述崩解剂选自交联羧甲基纤维素钠、交联聚维酮、羧甲基淀粉钠、低取代羟丙基纤维素以及微晶纤维素。
5.根据权利要求4所述的一种酮洛芬口腔速溶膜的制备方法,其特征是所述填充剂选自微晶纤维素、预胶化淀粉、麦芽糊精、糊精。
6.根据权利要求1所述的一种酮洛芬口腔速溶膜的制备方法,其特征是所述甜味剂选自三氯蔗糖、甘草甜素、甜菊糖以及阿司帕坦。
7.权利要求1~6之一的方法制备的酮洛芬口腔速溶膜。
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