Surgery – Respiratory method or device – Respiratory gas supply means enters mouth or tracheotomy...
Patent
1992-01-13
1993-10-19
Burr, Edgar S.
Surgery
Respiratory method or device
Respiratory gas supply means enters mouth or tracheotomy...
12820024, 128DIG26, 604174, A61M 2502
Patent
active
052536432
ABSTRACT:
An oral airway (10) for providing fluid communication through a patient's uth and into the patient's trachea. The oral airway (10) includes a tubular body (12) having a near end (14) and a removed end (16), the near end (14) having a plate (22) with an elliptical perimeter defining resilient lips (36) with semicircular walls (28) forming a C-shaped opening to releasably retain an endotracheal tube (38).
REFERENCES:
patent: 2127215 (1938-08-01), Gwathmey
patent: 2908269 (1959-10-01), Cheng
patent: 3542321 (1970-11-01), Kahabka
patent: 3774616 (1973-11-01), White
patent: 4054135 (1977-10-01), Berman
patent: 4270529 (1981-06-01), Muto
patent: 4338930 (1982-07-01), Williams
patent: 4351331 (1982-09-01), Gereg
patent: 5069206 (1991-12-01), Crosbie
"New Inventions", The Lancet, Dec. 23, 1961, p. 1388.
Burr Edgar S.
Evelyn C. Price, Betsy J. Nielson, & Robert E. Gohlke, a partner
Nielson Betsy J.
Raciti Eric P.
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