发明名称 |
METHOD FOR PREPARING METERED DOSE SPRAYED INHALER FOR TREATING RESPIRATORY DISEASE |
摘要 |
<p>A metered dose sprayed inhaler composition and a preparation method thereof. The metered dose sprayed inhaler composition comprises active ingredients, namely, ethylene synergist and corticosteroids. The preparation method thereof comprises: (1) mixing 0.05-10.0%w/w alcohol with a surfactant to form a first mixed solution; (2) dispersing the ethylene synergist in the first mixed solution to form a second mixed solution; (3) adding a hydrofluoroalkane propellant to the second mixed solution to form a third mixed solution; (4) dispersing corticosteroids in the third mixed solution; (5) performing the filling step.</p> |
申请公布号 |
CA2845258(A1) |
申请公布日期 |
2013.02.28 |
申请号 |
CA20122845258 |
申请日期 |
2012.02.14 |
申请人 |
INTECH BIOPHARM LTD |
发明人 |
WU, WEI-HSIU;CHAO, YEN-CHIN |
分类号 |
A61K9/72;A61K31/167;A61K31/573;A61P11/06 |
主分类号 |
A61K9/72 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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