Surgery – Respiratory method or device – Means placed in body opening to facilitate insertion of...
Patent
1980-09-08
1982-07-13
Recla, Henry J.
Surgery
Respiratory method or device
Means placed in body opening to facilitate insertion of...
12820714, A61M 2502
Patent
active
043389309
ABSTRACT:
This invention relates to an oro-pharyngeal airway of generally ellipsoidal cross-sectional shape adapted to function as a guide and passageway for an endotracheal tube for intubation of a human larynx having distal and proximal halves and ends in which the proximal end is generally in the shape of a cylindrical tunnel of a size sufficient to accommodate a complementary endotracheal tube and in which the distal half and end is open along its lingual surface so as to permit the passage therethrough of the aforesaid complementary endotracheal tube.
REFERENCES:
patent: 507813 (1893-10-01), Hartstein
patent: 3908665 (1975-09-01), Moses
patent: 4054135 (1977-10-01), Berman
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