发明名称 |
VISUAL INDICATOR FOR AN AEROSOL MEDICATION DELIVERY APPARATUS AND SYSTEM |
摘要 |
A delivery system comprising a chamber (108) adapted to contain a substance in an interior volume of space formed within said chamber; an opening adapted for receiving said substance in said volume of space and for introducing said substance to a downstream path upon which said substance primarily flows along; an interface adapted for receiving said substance from said opening; and a flow indicator (138) that is positioned so as to not substantially interfere with a flow of said substance along said path, said flow indicator being hingedly connected relative to said interface so that said flow indicator is pivotable about a hinge axis. |
申请公布号 |
CA2776659(A1) |
申请公布日期 |
2003.11.27 |
申请号 |
CA20032776659 |
申请日期 |
2003.05.16 |
申请人 |
TRUDELL MEDICAL INTERNATIONAL |
发明人 |
BRUCE, SARAH;SCHMIDT, JAMES N. |
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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