Over-the-needle catheter assembly

Details Over-the-needle catheter assembly Over-the-needle catheter assembly

1988-03-07

1989-05-09

Rosenbaum, C. Fred

Surgery

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

Treating material introduced into or removed from body...

A61M 518

Patent

active

048285498

ABSTRACT:
An improved over-the-needle catheter assembly is provided with means for facilitating one-handed separation of the catheter hub from the needle hub. The improvement comprises providing the catheter with a top outside surface presenting a generally smooth surface interrupted by a depression. The depression has a bearing wall for transmitting a force component applied by the finger of a user; such force component having a distal, coaxial direction with respect to the catheter hub.

REFERENCES:
patent: 3094122 (1961-06-01), Gauthier
patent: 3406685 (1968-10-01), May
patent: 3540447 (1976-11-01), Howe
patent: 3782381 (1974-01-01), Winnie
patent: 3856020 (1974-12-01), Kovac
patent: 4177814 (1979-12-01), Knepshield et al.
patent: 4353369 (1982-10-01), Muetterties et al.
patent: 4511356 (1985-04-01), Froning et al.
patent: 4629450 (1986-12-01), Suzuki et al.
patent: 4650473 (1987-03-01), Bartholomew et al.
patent: 4713057 (1987-12-01), Huttner et al.

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