发明名称 |
VISUAL INDICATOR FOR AN AEROSOL MEDICATION DELIVERY APPARATUS AND SYSTEM |
摘要 |
A flow indicating system that includes a conduit (102) that contains a substance, wherein the conduit defines a path along which the substance primarily flows and a viewing port (154) attached to the conduit and the viewing port prevents substantially non-ambient atmosphere gases and substances from escaping therefrom and allows visualization of an internal space defined by the viewing port. A flow indicator (138) that is positioned within the conduit so as to be viewed via the viewing port and is positioned so as to not to substantially interfere with a flow of the substance along t he path. |
申请公布号 |
CA2486566(A1) |
申请公布日期 |
2003.11.27 |
申请号 |
CA20032486566 |
申请日期 |
2003.05.16 |
申请人 |
TRUDELL MEDICAL INTERNATIONAL |
发明人 |
SCHMIDT, JAMES N.;BRUCE, SARAH |
分类号 |
A61M15/00;A61M16/06;A61M16/20 |
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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