Catheter stylet

Details Catheter stylet Catheter stylet

1994-03-24

1996-03-12

Rosenbaum, C. Fred

Surgery

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

Treating material introduced into or removed from body...

604170, 604282, 128772, A61M 2500

Patent

active

054982499

ABSTRACT:
The present invention is directed to a catheter tube assembly for the internal administration or aspiration of fluids to the body cavity of a patient. The assembly includes a catheter tube and a stylet. The catheter tube has a passage section with the stylet being disposed in the passage section. The stylet has an elongate body portion having distal and proximal ends. The stylet also includes a terminal end. A first leg and a second leg interconnect the body portion to the terminal end. The stylet further includes a support portion located between the body portion and the terminal end. In one aspect of the invention, the support portion and the terminal end from a circular loop.

REFERENCES:
patent: 1767073 (1930-06-01), Ingold
patent: 3709211 (1973-01-01), Hawkins
patent: 4496347 (1985-01-01), MacLean et al.
patent: 4559046 (1985-12-01), Groshong et al.
patent: 4798593 (1989-01-01), Iwatschenko
patent: 4824435 (1989-04-01), Giesy et al.
patent: 5108368 (1992-04-01), Hammerslag et al.
patent: 5231989 (1993-08-01), Middleman et al.
patent: 5284474 (1984-02-01), Adair
patent: 5303714 (1994-04-01), Abele et al.

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