Surgery – Respiratory method or device – Ozone or ion generation
Patent
1976-12-15
1977-10-18
Truluck, Dalton L.
Surgery
Respiratory method or device
Ozone or ion generation
128351, A61M 1600
Patent
active
040541355
ABSTRACT:
A intubating pharyngeal airway having a side access for passage of a tube on the said airway comprising a flanged stop at the proximal end, a curved airway central tubular member and a distal ball tip adapted to fit into the vallecular. The side opening may be expanded or closed by means of either a hinge on the opposite side wall of the tube or by a cap or insert closure.
REFERENCES:
patent: 2127215 (1938-08-01), Gwathmey
patent: 3908665 (1975-09-01), Moses
patent: 3930507 (1976-01-01), Berman
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