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US 4,069,820 AGranted
Intubating pharyngeal airway
OwnerRobert A. Bermaninventor
Life of this patent
Estimating the term…
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.
Claims2
An intubating airway, comprising:
- a. a tubular longitudinally extending body member said body member having a longitudinally extending side opening, defined therein,
- b. said member having a distal end for insertion into the mouth and throat of a patient and a proximal end for location at the mouth of the patient, and
- c. a cap closure member, said cap closure member comprising a U-shaped channel removably engaged and secured over said body member at said side opening to cover said longitudinally extending side opening.
Dependencies are inferred from the claim text.