Intravenous catheter apparatus with retractable stylet

Details Intravenous catheter apparatus with retractable stylet Intravenous catheter apparatus with retractable stylet

1988-08-29

1990-03-20

Truluck, Dalton L.

Surgery

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

Treating material introduced into or removed from body...

604197, 604198, 128763, A61M 500

Patent

active

049097938

ABSTRACT:
The present invention provides an intravenous catheter apparatus having a retractable stylet, comprising a cannula member positioned at the end of a catheter, affixed to an end portion of a stylet body and engaged to an end portion of a tubular stylet protector chamber. The stylet protector chamber includes a stylet body plunger member having a stylet body and stylet on the distal end thereof, the stylet insertable in the bore of the cannula, and extending past the distal end of the cannula when the stylet is in the full extended position.

REFERENCES:
patent: 4702738 (1987-10-01), Spencer
patent: 4747831 (1988-05-01), Kulli
patent: 4762516 (1988-08-01), Luther et al.
patent: 4772265 (1988-09-01), Walter
patent: 4781692 (1988-11-01), Jagger et al.
patent: 4813936 (1989-03-01), Schroeder

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