Piercing cannula for administering parenteral fluid or the like

Description

FIG. 1 is a front elevation of a piercing cannula for administering parenteral fluids or the like, showing my new design;

FIG. 2 is a rear elevation thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a side elevation thereof.

Referenced Cited
U.S. Patent Documents
D194168 November 1962 Lipschutz et al.
2928392 March 1960 Burke
3868965 March 1975 Noiles et al.
3993068 November 23, 1976 Forberg
4173222 November 6, 1979 Muetterties
4173223 November 6, 1979 Raines et al.
Patent History
Patent number: D257886
Type: Grant
Filed: Mar 30, 1978
Date of Patent: Jan 13, 1981
Assignee: Baxter Travenol Laboratories, Inc.
Inventor: Jean Kersten (Villers-Saint-Amand)
Primary Examiner: Bernard Ansher
Attorney: Paul C. Flattery
Application Number: 5/891,576
Classifications
Current U.S. Class: D24/52
International Classification: D2402;