Flow detector for an intravenous administration set

- Abbott Laboratories
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Description

FIG. 1 is a perspective view of a flow detector for an intravenous administration set, showing our new design;

FIG. 2 is an end view thereof;

FIG. 3 is an end view from the opposing end thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a back elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

The broken line showing of a vented piercing pin and drip chamber with tubing in FIGS. 2, 3, 4, 5, 6 and 7 is for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
D212987 December 1968 Cramer
D248490 July 11, 1978 Manno
D263997 April 20, 1982 Preussner
D265243 June 29, 1982 Manno et al.
D269998 August 2, 1983 Knute
4038981 August 2, 1977 Le Fevre et al.
4137940 February 6, 1979 Faisandier
4397648 August 9, 1983 Knute
Patent History
Patent number: D273419
Type: Grant
Filed: Nov 30, 1981
Date of Patent: Apr 10, 1984
Assignee: Abbott Laboratories (North Chicago, IL)
Inventors: Herbert F. D'Alo (Crystal Lake, IL), Joseph N. Genese (Waukegan, IL), Ronald W. Smith (Waukegan, IL)
Primary Examiner: Bernard Ansher
Attorney: Neil E. Hamilton
Application Number: 6/325,709
Classifications
Current U.S. Class: D24/8; D24/52; D24/99