Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure
Patent
1997-05-28
2000-04-04
Weiss, John G.
Surgery
Respiratory method or device
Means for supplying respiratory gas under positive pressure
12820714, 600529, A61M 1600
Patent
active
060448431
ABSTRACT:
An airway adapter comprising a tubular portion having opposing windows in a predetermined spaced configuration. The windows have at least one surface which interacts with moisture condensed thereon from respiratory gases so as to reduce the interference of such condensation with the measurement of constituent gases by a gas analyzer. The surface of the windows can be hydrophobic, hydrophilic, or a combination thereof.
REFERENCES:
patent: 5789660 (1998-08-01), Kofoed et al.
patent: 5807636 (1998-09-01), Sheu et al.
Culver, deceased John A.
Flewelling Ross
O'Neil Michael P.
Anderson Charles W.
Nellcor Puritan Bennett Incorporated
Weiss John G.
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