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发明名称
纳米青黛制剂药物及其制备方法
摘要
本发明公开了一种纳米青黛制剂药物,它是以纳米青黛粉、纳米黄柏面、纳米滑石粉为原料,按比例配制,制成新的药物制剂,其颗粒细度达1200-1500目,粒径为0.1-200nm,其中绝大部分粒径小于100nm,并具有新的物性。采用微波萃取、减压浓缩、超音速射流技术喷雾干燥等步骤制成。该药物生物利用度高,治疗效果显著。
申请公布号
CN1362119A
申请公布日期
2002.08.07
申请号
CN01100172.0
申请日期
2001.01.04
申请人
杨孟君
发明人
杨孟君
分类号
A61K35/78;A61K9/14;A61P1/04;A61P31/00;A61P31/12;A61P17/00;B82B1/00
主分类号
A61K35/78
代理机构
代理人
主权项
1、一种纳米青黛制剂药物,其特征在于它是下述重量配比的纳米原料制成的药剂:纳米青黛粉5-25份 纳米黄柏面5-250份 纳米滑石粉35-85份并采用下述方法制成:选择配方用中药材炮制加工成中药饮片;置于提取罐中,加溶剂并导入微波萃取,使其以20-30亿次/秒速度作极性变化运动,其微波萃取的温度为30-60℃,时间1-10小时;将上述萃取液进行减压浓缩,温度为30-60℃,时间为3-72小时,同时另收取中药中挥发性物质;将减压浓缩液与可挥发性物质合并置于喷雾干燥塔,用超音射流技术,在30-60℃温度,0至0.05MPa压力下,以超音速速度瞬时射流干燥,其中超音速射流速度为330米-990米/秒,即制成纳米中药饮片。
地址
100080北京市海淀区知春路49号希格玛公寓B1705
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