Drug delivery valve for IV fluid infusion system

- IVAC Corporation
Description

FIG. 1 is a perspective view taken from the front, top, and right sides of a drug delivery valve for IV fluid infusion system embodying our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a fragmented sectional view taken generally on the line 5--5 of FIG. 4;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a rear elevational view thereof;

FIG. 9 is a front elevational view illustrating an alternative form of the design;

FIG. 10 is a fragmented sectional view taken generally on the line 10--10 of FIG. 9; and

FIG. 11 is a perspective view taken from the top, front, and right sides of the alternative form of the design.

Referenced Cited
U.S. Patent Documents
3157201 November 1964 Littmann
3957082 May 18, 1976 Fuson et al.
4219021 August 26, 1980 Fink
4604093 August 5, 1986 Brown et al.
Patent History
Patent number: D293129
Type: Grant
Filed: Jun 10, 1985
Date of Patent: Dec 8, 1987
Assignee: IVAC Corporation (San Diego, CA)
Inventors: Donald L. Millerd (San Diego, CA), Robert S. Alpert (San Diego, CA), John E. Kling (San Diego, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Law Firm: Fulwider Patton Reiber Lee & Utecht
Application Number: 6/742,776
Classifications
Current U.S. Class: D24/53; D24/51