Surgery – Respiratory method or device – Respiratory gas supply means enters mouth or tracheotomy...
Patent
1984-08-30
1986-11-18
Recla, Henry J.
Surgery
Respiratory method or device
Respiratory gas supply means enters mouth or tracheotomy...
12820425, A61M 1600
Patent
active
046229655
ABSTRACT:
A metal endotracheal tube having a main elongated tubular section and an angularly offset anterior portion. A second tubular member is telescopically positioned over the anterior portion with a biasing spring interpositioned to normally maintain the second member spaced apart from the anterior portion. A control mechanism is mounted alongside of the tube to control the biased movement of the second member.
REFERENCES:
patent: 2091034 (1937-08-01), Duncan
patent: 3599642 (1971-08-01), Tindel
patent: 4150676 (1979-04-01), Jackson
patent: 4351328 (1982-09-01), Bodai
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