| 发明名称 |
Pneumatic oxygen conserving device |
| 摘要 |
A pneumatic oxygen conserving device uses a portion of gas exiting its main valve to interrupt delivery of the gas. Gas is dispensed upon inhalation and is interrupted by means of suitable pneumatic connections between the device's delivery system and its sensing system. |
| 申请公布号 |
US7089938(B2) |
申请公布日期 |
2006.08.15 |
| 申请号 |
US20040770049 |
申请日期 |
2004.02.02 |
| 申请人 |
PRECISION MEDICAL, INC. |
发明人 |
GALE PETER P.;KRENTLER STEPHEN B.;SHUMAN CLYDE W. |
| 分类号 |
A61M16/00;A61M16/06;A61M16/20 |
主分类号 |
A61M16/00 |
| 代理机构 |
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代理人 |
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