发明名称 |
Dry powder inhalers |
摘要 |
The present invention relates to a device for dislodging powder carried on the surface of a flexible sheet material. The device incorporates a resettable impactor including a head for striking the sheet material, wherein the head comprises an elongate striking surface which is curved in both planes orthoganol to the plan of the sheet material.
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申请公布号 |
US5482032(A) |
申请公布日期 |
1996.01.09 |
申请号 |
US19940273898 |
申请日期 |
1994.07.12 |
申请人 |
ASTRA AKTIEBOLAG |
发明人 |
SMITH, DAVID K.;HODSON, PETER D.;WASS, ANTHONY C. L. |
分类号 |
A61M15/00;(IPC1-7):A61M15/00 |
主分类号 |
A61M15/00 |
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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