Pipe joints or couplings – Essential catch – Leaf spring
Patent
1983-10-11
1986-05-20
Scanlan, Jr., Richard J.
Pipe joints or couplings
Essential catch
Leaf spring
285423, 285921, F16L 3900
Patent
active
045896844
ABSTRACT:
A female anesthesiology connector is provided for connecting a tube supplying anesthesiology gases to an endotracheal tube. The female connector is provided with a longitudinally extending finger having a bevelled locking tooth thereon for providing a positive securement of the male connector of an endotracheal tube with the present female anesthesiology connector. The finger in on a ring inserted into the body of the female connector and secured in place by means of sonic or solvent welding, or a suitable adhesive. The ring and the body together provide an internal groove receiving an O-ring which makes a positive seal with the male connector of the endotracheal tube.
REFERENCES:
patent: 373825 (1887-11-01), Gleich et al.
patent: 2453741 (1948-11-01), Bopp
patent: 2784989 (1957-03-01), Corcoran
patent: 4152017 (1979-05-01), Abramson
Brisson Alfred
Nowacki Christopher
Scanlan, Jr. Richard J.
Trutek Research Inc.
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