发明名称 |
Mask for inhalation with exhalation valve |
摘要 |
A mask is provided for the inhalation of medication, such as asthmatic medication. The mask is molded of a resilient plastic or rubber material and has a central through opening and includes an open front portion (22) adapted to receive an aerosolization chamber (20) which receives medication from a metered dose inhaler. A sidewall (26, 28) expands outwardly from the open front portion (22) and is adapted to fit sealingly on a face covering the mouth and nose. The sidewall (26, 28) is provided with an extension (32) to accommodate the nose. A one-way exhalation valve (34) is provided in the mask, preferably at the far end of the nose accommodating extension (32) for conveying exhaled air to the outside, and preventing entrance of outside air therethrough into said mask. <IMAGE> |
申请公布号 |
EP0601708(B1) |
申请公布日期 |
2000.03.22 |
申请号 |
EP19930308785 |
申请日期 |
1993.11.03 |
申请人 |
CANADIAN MONAGHAN LIMITED |
发明人 |
FOLEY, MARTIN P.;MORTON, ROBERT |
分类号 |
A61M15/00;A61M16/06;A62B18/02;(IPC1-7):A61M15/00;A61M16/20 |
主分类号 |
A61M15/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|