基本信息:
- 专利标题： 一种含有盐酸坦索罗辛的缓释制剂及其制备方法
- 专利标题（英）：Slow-release preparation containing tamsulosin hydrochloride and preparation method thereof
- 申请号：CN201210090102.8 申请日：2012-03-30
- 公开(公告)号：CN102579392A 公开(公告)日：2012-07-18
- 发明人： 马滔 , 刘俊敏 , 苏其果 , 蒋倩杨 , 陈孜知 , 杨莲清 , 黄小琴
- 申请人： 重庆科瑞制药(集团)有限公司
- 申请人地址： 重庆市南岸区经济技术开发区大石支路2号
- 专利权人： 重庆科瑞制药(集团)有限公司
- 当前专利权人： 重庆科瑞制药(集团)有限公司
- 当前专利权人地址： 重庆市南岸区经济技术开发区大石支路2号
- 代理机构： 重庆市恒信知识产权代理有限公司
- 代理人： 刘小红
- 主分类号： A61K9/36
- IPC分类号： A61K9/36 ; A61K9/32 ; A61K31/18 ; A61K47/38 ; A61K47/36 ; A61K47/44 ; A61K47/32 ; A61P13/08
The invention discloses a slow-release preparation containing tamsulosin hydrochloride. The slow-release preparation is a combination comprising a coating and a plain film coated in the coating. The invention further provides a method for preparing the slow-release preparation containing the tamsulosin hydrochloride according to a formula. In the method, the preparation of the slow-release preparation can be completed by adopting a novel medicament formula and the conventional equipment. The tamsulosin hydrochloride slow-release preparation prepared with the method can be used for effectively controlling the in-vivo release of a medicament, the medicament is only required to be taken once every day, the medicament taking times are reduced, and the in-vivo blood concentration is stable, so that the in-vivo blood concentration of a patient in a medicament taking period is stable and effective, and the safety and effectiveness of the medicament are improved fundamentally.
IPC结构图谱:
| A | 人类生活必需 |
| --A61 | 医学或兽医学；卫生学 |
| ----A61K | 医用、牙科用或梳妆用的配制品 |
| ------A61K9/00 | 以特殊物理形状为特征的医药配制品 |
| --------A61K9/10 | .分散液；乳剂 |
| ----------A61K9/22 | ..持续释放或间断释放型 |
| ------------A61K9/30 | ...有机包衣层 |
| --------------A61K9/36 | ....含碳水化合物或其衍生物的 |