CN104434829B - 一种石菖蒲挥发油口腔速崩片及其制备方法 - Google Patents
一种石菖蒲挥发油口腔速崩片及其制备方法 Download PDFInfo
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Abstract
本发明公开了一种石菖蒲挥发油口腔速崩片及其制备方法,它以重量比为1.2‑3.5%的石菖蒲挥发油,8‑15%的矫味剂,55‑75%的填充剂,5‑7%的崩解剂,1‑4%的助流剂和0.15‑0.8%的润滑剂为材料,采用β‑环糊精包合技术和粉末直接压片法或湿法制粒压片法,利用压片机压制成口腔速崩片。与现有技术相比,本发明将包裹了石菖蒲挥发油的β‑环糊精粉末与其它辅料混合直接压片制成口腔速崩片,进入口腔后,口腔速崩片与唾液混合后被患者咽下,既掩盖了石菖蒲挥发油的不良气味,又减少了对胃肠道的刺激,同时又不影响石菖蒲挥发油的疗效,对于婴幼儿和中老年患者而言,吞咽方便,运输储存便利,有广阔的市场前景。
Description
技术领域
本发明涉及口服固体制剂技术领域,特别是一种石菖蒲挥发油口腔速崩片及其制备方法。
背景技术
石菖蒲在《神农本草经》中被列为上品,是传统的芳香开窍药,具有开窍豁痰、醒神益智的功效,现代临床广泛用于治疗神昏癫痈、健忘痴呆等症,其主要活性成份为石菖蒲挥发油,包括β-细辛醚、α-细辛醚等物质。但这些成分物理性质不稳定,而且容易被氧化,导致药物疗效下降。石菖蒲挥发油的市场剂型是石菖蒲挥发油注射液,但由于这种注射液直接注入人体的副作用大、危险程度高,目前已经下架。
口腔速崩片是20世纪70年代后期,药品消费市场出现的新型口服固体制剂。自问世以来,因其吞咽方便,口感好,崩解速度快等优点,广受患者喜爱。这种片剂的特点是:1.不需水送服,在口内遇到唾液迅速崩解,给一些吞咽功能不良、取水不便以及吞水即呕的患者,包括幼婴儿、老年患者及癌症化疗病人服药提供了方便。2.崩解速度快,对于难溶性药物来讲,溶解速度快就会大大提高生物利用度。3.服用安全,普通片剂崩解慢,而且在口服过程中,易引起食道阻塞和组织损伤的危险,而刺激性大的药物如阿司匹林、氯化钾、大蒜油等,由于其在胃内局部浓度过高,易诱发胃及胃肠道出血。制成口腔速崩片后,其胃肠副反应发生率大大降低。4.给药途径多源化,口腔速崩片快速崩解后,部分药物可通过口腔、舌下和舌粘膜转运,吸收入血液。如硝酸甘油和孕酮与PEG混合制片,其熔点在体温附近,在口腔内能够经口腔粘膜转运,避免了药物的肝首过效应,这对甾体激素类等易被肝药酶破坏的药物尤其有意义。
因此,亟待开发一种石菖蒲挥发油口腔速崩片。
发明内容
本发明的目的是要提供一种石菖蒲挥发油口腔速崩片及其制备方法,以增加其稳定性,改善其释放速度,改善其口感,便于患者吞服,携带储藏方便,增加患者适应性。
为达到上述目的,本发明是按照以下技术方案实施的:
一种石菖蒲挥发油口腔速崩片,它包含有重量比为1.2-3.5%的石菖蒲挥发油,8-15%的矫味剂,55-75%的填充剂,5-7%的崩解剂,1-4%的助流剂和0.15-0.8%的润滑剂。
作为本发明的进一步优选方案,所述填充剂选自微晶纤维素、糊精、乳糖、淀粉或甘露醇中的一种或两种。
作为本发明的进一步优选方案,所述崩解剂选自低取代基羟甲基纤维素(L-HPC)、交联聚乙烯毗咯烷酮(PVPP)、羧甲基淀粉钠(CMS-Na)或交联梭甲基纤维素钠(CCNa)中的一种或两种。
作为本发明的进一步优选方案,所述矫味剂选自β-环糊精。
作为本发明的进一步优选方案,所述润滑剂选自硬脂酸镁、十二烷基硫酸镁、滑石粉中的一种或两种。
作为本发明的进一步优选方案,所述助流剂选自微粉硅胶、滑石粉中的一种或两种。
一种石菖蒲挥发油口腔速崩片的制备方法,包括下述步骤:
1)大石菖蒲挥发油β-环糊精包合物的制备:将β-环糊精中加入5倍量的水充分研匀,加入石菖蒲挥发油在胶体磨中充分混匀、研磨成糊状,经4℃低温冷藏24小时,乙醇洗涤,40℃减压干燥1小时,即得包合物;
2)石菖蒲挥发油口腔速崩片的制备:按组方配比称取石菖蒲挥发油的β-环糊精包合物和其余组分,充分混合,过100目筛,放入压片机直接压片得到口腔速崩片。
作为本发明的进一步优选方案,所述步骤2)过100目筛后加入适量蒸馏水或60%乙醇制备软材,过20目筛制粒,于40-50℃干燥,并筛取20目-80目间的颗粒及细粉,混均后放入压片机直接压片制成口腔速崩片。
本发明制备的石菖蒲挥发油口腔速崩片的技术参数见下表:
与现有技术相比,本发明将包裹了石菖蒲挥发油的β-环糊精粉末与其它辅料混合直接压片制成口腔速崩片,进入口腔后,口腔速崩片与唾液混合后被患者咽下,既掩盖了石菖蒲挥发油的不良气味,又减少了对胃肠道的刺激,同时又不影响石菖蒲挥发油的疗效,对于婴幼儿和中老年患者而言,吞咽方便,运输储存便利,有广阔的市场前景。
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,在此发明的示意性实施例以及说明用来解释本发明,但并不作为对本发明的限定。
实施例1
石菖蒲挥发油口腔速崩片的配方如下:
制备时,按以下步骤:
1)石菖蒲挥发油β-环糊精包合物的制备:按照组方配比将β-环糊精中加入5倍量的水充分研匀,使溶液呈糊状,再加入石菖蒲挥发油在胶体磨中充分混匀、研磨成糊状,经4℃低温冷藏12小时,乙醇洗涤,40℃减压干燥1小时,即得白色粉末状石菖蒲挥发油β-环糊精包合物;
2)粉末直接压片:按组方配比称取石菖蒲挥发油的β-环糊精包合物和其余组分,充分混合,过100目筛,混合粉末放入压片机直接压片。
实施例2
石菖蒲挥发油口腔速崩片的配方如下:
制备时,按以下步骤:
1)石菖蒲挥发油β-环糊精包合物的制备:按照组方配比将β-环糊精中加入5倍量的水充分研匀,使溶液呈糊状,再加入石菖蒲挥发油在胶体磨中充分混匀、研磨成糊状,经4℃低温冷藏12小时,乙醇洗涤,40℃减压干燥1小时,即得白色粉末状石菖蒲挥发油β-环糊精包合物;
2)湿法制粒压片:按组方配比称取石菖蒲挥发油β-环糊精包合物和其余组分,充分混合,并过100目筛,加入适量60%乙醇制备软材,过20目筛制粒,于40~50℃干燥,并筛取20目~80目间的颗粒及细粉,混均后放入压片机压片。
实施例3
石菖蒲挥发油口腔速崩片的配方如下:
制备时,按以下步骤:
1)石菖蒲挥发油β-环糊精包合物的制备:按照组方配比将β-环糊精中加入5倍量的水充分研匀,使溶液呈糊状,再加入石菖蒲挥发油在胶体磨中充分混匀、研磨成糊状,经4℃低温冷藏12小时,乙醇洗涤,40℃减压干燥1小时,即得白色粉末状石菖蒲挥发油β-环糊精包合物;
2)湿法制粒压片法:将石菖蒲挥发油β-环糊精包合物和除硬脂酸镁、1/2的低取代基羟甲基纤维素余辅料,充分混合,并过100目筛,加入适量蒸馏水制备软材,过20目筛制粒,于40-50℃干燥,并筛取20目-80目间的颗粒及细粉,加入留用的低取代经丙基纤维素和硬脂酸镁,混均后放入压片机压片。
根据上述方法制备的石菖蒲挥发油口腔速崩片的技术参数见下表:
本发明的技术方案不限于上述具体实施例的限制,凡是根据本发明的技术方案做出的技术变形,均落入本发明的保护范围之内。
Claims (1)
1.一种石菖蒲挥发油口腔速崩片,其特征在于,由以下原料制备而成:石菖蒲挥发油1g,β-环糊精10g,微晶纤维素50g,羧甲基淀粉钠5g,微粉硅胶3g,硬脂酸镁0.6g,乳糖30g;制备时,按以下步骤:1)石菖蒲挥发油β-环糊精包合物的制备:按照组方配比将β-环糊精中加入5倍量的水充分研匀,使溶液呈糊状,再加入石菖蒲挥发油在胶体磨中充分混匀、研磨成糊状,经4℃低温冷藏12小时,乙醇洗涤,40℃减压干燥1小时,即得白色粉末状石菖蒲挥发油β-环糊精包合物;2)粉末直接压片:按组方配比称取石菖蒲挥发油的β-环糊精包合物和其余组分,充分混合,过100目筛,混合粉末放入压片机直接压片。
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