发明名称 |
INHALATION DEVICES |
摘要 |
IMPROVEMENTS TO INHALATION DEVICES An aerosol inhalation device, comprising a mouthpiece and a canister of pressurised hygroscopic medicament, the canister being fitted at one end with a dispensing metering valve; wherein a protective barrier is provided between the dispensing metering valve and the mouthpiece so as to eliminate or substantially reduce blockage of the device. |
申请公布号 |
CA1325752(C) |
申请公布日期 |
1994.01.04 |
申请号 |
CA19890610826 |
申请日期 |
1989.09.08 |
申请人 |
BLOWER, ANDREW W. |
发明人 |
BLOWER, ANDREW W.;CHIPPENDALE, KEVAN E.;CORBETT, JOHN S.;HART, JOHN L.;WALKLEY, GERALDINE;YOUNG, DAVID M. |
分类号 |
A61M11/00;A61M15/00;B65D83/14 |
主分类号 |
A61M11/00 |
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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