发明名称 |
Visual indicator for an aerosol medication delivery apparatus and system |
摘要 |
A flow indicating system that includes a conduit that contains a substance, wherein the conduit defines a path along which the substance primarily flows and a viewing port 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 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 the path. |
申请公布号 |
US6904908(B2) |
申请公布日期 |
2005.06.14 |
申请号 |
US20030431325 |
申请日期 |
2003.05.07 |
申请人 |
TRUDELL MEDICAL INTERNATIONAL |
发明人 |
BRUCE SARAH;SCHMIDT JAMES N. |
分类号 |
A61M15/00;A61M16/06;A61M16/20;(IPC1-7):A61M11/00;A62B9/02 |
主分类号 |
A61M15/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|