Surgery – Respiratory method or device – Means for mixing treating agent with respiratory gas
Patent
1977-11-14
1979-05-01
Recla, Henry J.
Surgery
Respiratory method or device
Means for mixing treating agent with respiratory gas
128206, 1281458, A61M 1600
Patent
active
041518438
ABSTRACT:
An apparatus for administration of a gas to a human and the exhausting thereof including a gas flow control connected to one end of a gas administering device which has on the other end protrusions for sealing engagement with nostrils of the nose. A gas supply conduit is connected to the gas flow control and a gas exhaust conduit is connected to the gas flow control, the gas flow control causes an intake of gas through the supply conduit and said gas administering device and out said protrusions thereon upon inhalation of a user of the apparatus. The gas flow control causes the exhausting of exhaust gas from said gas administering device through said gas flow control and out said gas exhaust conduit to a gas collector upon expiration of the user of the apparatus.
The gas flow control causes the flow of fresh gas through a supply conduit to be blocked during user expiration.
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Brekke John H.
Lacke Devin R.
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