Device for introducing a catheter

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...

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A61M 500

Patent

active

045655448

ABSTRACT:
Device for introducing a catheter which is suitable in particular for catheterizing the vena basilica, jugularis or subclavia and substantially comprises a puncture cannula (2), a bush (4) having a tubular continuation (31), securing plates or wings (5) and a connecting piece (11) and possibly a metal needle extension (13) which is equipped with grip plate (12) and securing means, a detachable extension piece (6) being fitted on the bush (4) and comprising substantially a grip plate (7), a hollow portion (9) having a slit (21, 29) and possibly a support member (8), the slit extending over the entire length of the extension hollow portion (9) either at the bottom side or laterally thereof.

REFERENCES:
patent: 3537451 (1970-11-01), Beck et al.
patent: 4191186 (1980-03-01), Keeler
patent: 4209015 (1980-06-01), Wicks
patent: 4451256 (1984-05-01), Weikl et al.

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