Pump cassette

- Abbott Laboratories
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Description

FIG. 1 is a top, front perspective view of a pump cassette, showing our new design;

FIG. 2 is a bottom, rear perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a cross-sectional view thereof taken along line 4--4 of FIG. 3;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is an end elevational view thereof;

FIG. 7 is a top, front perspective view of an alternate embodiment of the pump cassette;

FIG. 8 is a bottom rear perspective view thereof;

FIG. 9 is a top plan view thereof;

FIG. 10 is a cross-sectional view thereof taken along line 10--10 of FIG. 9;

FIG. 11 is a bottom plan view thereof; and,

FIG. 12 is an end elevational view thereof.

Referenced Cited
U.S. Patent Documents
D270089 August 9, 1983 Veelka
D290656 June 30, 1987 Kaleskas
D305150 December 19, 1989 Pastrone
D331799 December 15, 1992 Kramer et al.
D336956 June 29, 1993 Jen
4713051 December 15, 1987 Steppe et al.
4798580 January 17, 1989 DeMeo et al.
4821558 April 18, 1989 Pastrone et al.
4842584 June 27, 1989 Pastrone et al.
4927411 May 22, 1990 Pastrone et al.
Patent History
Patent number: D342312
Type: Grant
Filed: Jan 6, 1992
Date of Patent: Dec 14, 1993
Assignee: Abbott Laboratories (Abbott Park, IL)
Inventors: Giovanni Pastrone (Los Gatos, CA), Peter A. Holst (Castro Valley, CA)
Primary Examiner: Stella Reid
Attorneys: Lonnie R. Drayer, Donald O. Nickey
Application Number: 7/817,254