Catheter placement assembly having axial and rotational alignmen

Details Catheter placement assembly having axial and rotational alignmen Catheter placement assembly having axial and rotational alignmen

1981-10-02

1983-06-21

Pellegrino, Stephen C.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604164, A61M 500

Patent

active

043892108

ABSTRACT:
A needle-inside, catheter placement assembly including a spliced, two-part needle and a catheter unit comprising a catheter, winged catheter insertion means, flexible tubing and tube hub, wherein axial and rotational alignment of the needle and catheter unit are maintained by mechanically interlocked complementary portions of the needle and lumen of the winged catheter insertion means.

REFERENCES:
patent: 3064648 (1962-11-01), Bujan
patent: 3589361 (1971-06-01), Loper et al.
patent: 3875938 (1975-04-01), Mellor
patent: 4177809 (1979-12-01), Moorehead
patent: 4192304 (1980-03-01), Millet

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