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发明名称
制备控制溶(蚀)解释药小丸的新方法
摘要
制备控溶(蚀)解释药小丸的新方法,其特点是通过改变现有小丸中药物浓度和基质的均匀分布,使药物浓度由丸药表面向丸心递增,C=C<SUB>0</SUB>(R<SUB>0</SUB>/R<SUP>2</SUP>);或者使基质溶(蚀)解速度逐渐加快,以保持释药过程中单位时间丸药体积缩小相等,从而达到单位时间释药量相等。
申请公布号
CN1073860A
申请公布日期
1993.07.07
申请号
CN91112677.5
申请日期
1991.12.29
申请人
朱盛山
发明人
朱盛山
分类号
A61K9/22
主分类号
A61K9/22
代理机构
代理人
主权项
1、制备控制溶(蚀)解释药小丸的新方法:本发明的特征在于改变了现有小丸中药物浓度和基质的均匀态分布,药物浓度由丸药表面向丸心逐渐增大;或者使基质溶(蚀)解速度逐渐加快,以保持释药过程中单位时间丸药体积缩小相等,从而达到单位时间小丸释药量相等。
地址
333000江西省景德镇制药厂(景德镇里村)
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