Drip chamber spike
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FIG. 1 is a perspective view of a drip chamber spike in accordance with the new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a side elevational view thereof, as seen upon rotating the view of FIG. 2 45.degree. about its longitudinal axis;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a top plan view of an alternative embodiment of my new design, illustrating modified openings at the top of the drip chamber spike;
FIG. 7 is a fragmentary side elevational view taken from the left side of FIG. 6;
FIG. 8 is a fragmentary side elevational view taken from the top of FIG. 6;
FIG. 9 is a fragmentary side elevated view taken from the bottom of FIG. 6; and
FIG. 10 is a side elevational view of a second alternative embodiment of my design, illustrating a modified fin structure.
D228969 | October 1973 | Burke et al. |
D229518 | December 1973 | Bujan |
D257886 | January 13, 1981 | Kersten |
2746455 | May 1956 | Abel |
3868965 | March 1975 | Noiles et al. |
3938520 | February 17, 1976 | Scislowciz |
4037597 | July 26, 1977 | Forberg |
4055176 | October 25, 1977 | Lundquist |
1399868 | July 1975 | GBX |
Type: Grant
Filed: Aug 3, 1981
Date of Patent: Feb 28, 1984
Assignee: Baxter Travenol Laboratories, Inc. (Deerfield, IL)
Inventor: Lee K. Kulle (Mundelein, IL)
Primary Examiner: Bernard Ansher
Attorneys: Paul C. Flattery, John P. Kirby, Jr., Bradford R. L. Price
Application Number: 6/289,684
International Classification: D2404; D2402;