
基本信息:
- 专利标题: 内含盐酸阿夫唑嗪的缓释片剂
- 专利标题(英):Alfuzosin hydrochloride-containing slow-release tablets
- 申请号:CN201010565703.0 申请日:2010-11-30
- 公开(公告)号:CN102475690A 公开(公告)日:2012-05-30
- 发明人: 鱼津 , 金昌焕 , 韩昌均 , 郑贤根 , 金亮仲 , 金钟杰 , 朴正起
- 申请人: 安国药品株式会社
- 申请人地址: 韩国首尔特别市永登浦区大林2洞993-75番地
- 专利权人: 安国药品株式会社
- 当前专利权人: 安国药品株式会社
- 当前专利权人地址: 韩国首尔特别市永登浦区大林2洞993-75番地
- 代理机构: 北京汇泽知识产权代理有限公司
- 代理人: 张瑾
- 主分类号: A61K9/24
- IPC分类号: A61K9/24 ; A61K31/517 ; A61K47/38 ; A61P13/08
The invention provides alfuzosin hydrochloride-containing slow-release tablets. The tablets are characterized in that: the tablets comprise an upper layer part and a lower layer part, wherein the upper layer part comprises, by weight, 0.2 parts alfuzosin hydrochloride, 90 parts of hydroxyl propyl methyl cellulose, 29.6 parts of polyethylene oxide, 1 part of stearyl alcohol, 0.4 parts of hard anhydrous silicic acid, 1 part of ethyl cellulose, and the lower layer part comprises, by weight, 9.8 parts of alfuzosin hydrochloride, 36-62 parts of microcrystalline cellulose, 24-60 parts of polyethylene oxide, 20 parts of low substitution degree hydroxypropyl cellulose, 1-6 parts of stearyl alcohol, and 99 parts of hydroxypropyl cellulose. According to the present invention, the upper layer part and the lower layer part of the alfuzosin hydrochloride-containing slow-release tablets contain the hydrophilic slow-release preparation and the liposoluble wax, such that the interlayer expansibility is similar, and the interlayer adhesion is excellent.
公开/授权文献:
- CN102475690B 内含盐酸阿夫唑嗪的缓释片剂 公开/授权日:2016-06-01
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 |
------------A61K9/24 | ...层或压成薄片的单元剂型 |