Pipe joints or couplings – With assembly means or feature
Patent
1979-08-06
1981-10-27
Callaghan, Thomas F.
Pipe joints or couplings
With assembly means or feature
285 93, 285332, 285386, 128214R, F16L 1902
Patent
active
042969492
ABSTRACT:
A rotatable connecting device which provides for quick and positive interfitment between a venipuncture unit and an intravenous administration set without rotation or twisting of the venipuncture unit or intravenous tubing. A rotatable collar is provided on one of the members constituting the connecting device and is captively held thereon while permitting longitudinal movement. Frictional engaging means are disposed on the body member retaining the collar as well as the collar to provide an interference fitment. Internal threads are defined in the rotatable collar for engagement with a flange member disposed on the catheter hub. A luer lock fitment is afforded between the catheter member and the member carrying the rotatable collar.
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Kelsey Wayne R.
Muetterties Andrew J.
Vcelka John L.
Abbott Laboratories
Callaghan Thomas F.
Hamilton Neil E.
Niblack Robert L.
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