| 发明名称 |
DEVICE AND METHOD FOR A PROTECTIVE MASK |
| 摘要 |
<p>The present invention concerns a device and method for a protective mask comprising means (3) for detecting that a protective-mask user is breathing through the breathing filter of the protective mask. The invention is characterized in that the means for detecting protective-mask use are arranged to sense the underpressure that arises in the protective mask during inhalation.</p> |
| 申请公布号 |
WO2004105884(A1) |
申请公布日期 |
2004.12.09 |
| 申请号 |
WO2004SE00766 |
申请日期 |
2004.05.18 |
| 申请人 |
SAAB AB;EMRICSON, INGEMAR;MALM, JONAS |
发明人 |
EMRICSON, INGEMAR;MALM, JONAS |
| 分类号 |
A61B5/087;A62B7/10;A62B9/00;A62B18/02;A62B99/00;(IPC1-7):A62B18/02 |
主分类号 |
A61B5/087 |
| 代理机构 |
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