发明名称 |
Fresh gas device with mixer for medical and respiration apparatus |
摘要 |
An improved fresh gas device includes a gas mixer connected to a source of oxygen and to a source of at least one other gas for mixing oxygen to form a gas mixture to be supplied to a patient. A line bypasses the mixer and is provided with a switch for initiating pressure pulses in the bypass line and a pneumatically operated valve is provided downstream of the mixer and is controllable responsive to the pressure in the bypass line.
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申请公布号 |
US4313436(A) |
申请公布日期 |
1982.02.02 |
申请号 |
US19800198818 |
申请日期 |
1980.10.20 |
申请人 |
DRAGERWERK AKTIENGESELLSCHAFT |
发明人 |
SCHWANBOM, ERIK;HICKMANN, KARL |
分类号 |
A61M16/10;(IPC1-7):A61M16/00 |
主分类号 |
A61M16/10 |
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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