Outside locking tracheal tube
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 8, 1981
Grant Date -
N/A
app pub date -
Jul 14, 1980
filing date -
Jul 14, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A tracheotomy tube of the type embodying inner and outer cannulas, with the inner cannula being removable from and insertable into the outer cannula and having a flange projecting outwardly therefrom in position to be disposed in a recess in the outer cannula for holding the cannulas against rotation relative to each other, and with the outer cannula embodying a collar rotatable into and out of overlying relation to the recess for selectively securing the flange in the recess and permitting withdrawal therefrom, respectively.
First Claim
Family
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Cited Art Landscape
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