Peristaltic infusion pump

- Sherwood Medical Company
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Description

FIG. 1 is a front elevational view of our new peristaltic infusion pump, with the swing arm portion of the invention in the closed position;

FIG. 2 is a rear elevational view thereof, with the swing arm portion of the invention in the closed position;

FIG. 3 is a top elevational view thereof, with the swing arm portion of the invention in the closed position;

FIG. 4 is a bottom plan view thereof, with the swing arm portion of the invention in the closed position;

FIG. 5 is a right side elevational view thereof, with the swing arm portion of the invention in the closed position;

FIG. 6 is a left side elevational view thereof, with the swing arm portion of the invention in the closed position;

FIG. 7 is a front elevational view thereof, with the swing arm portion of the invention in an open position;

FIG. 8 is a top elevational view thereof, with the swing arm portion of the invention in an open position;

FIG. 9 is a right side elevational view thereof, with the swing arm portion of the invention in an open position;

FIG. 10 is a left side elevational view thereof, with the swing arm portion of the invention in an open position;

FIG. 11 is a bottom plan view thereof, with the swing arm portion of the invention in an open position;

FIG. 12 is a perspective view thereof, with the swing arm portion of the invention in a closed position; and,

FIG. 13 is a perspective view thereof, with the swing arm portion of the invention in an open position.

Referenced Cited
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Patent History
Patent number: D348730
Type: Grant
Filed: Apr 11, 1991
Date of Patent: Jul 12, 1994
Assignee: Sherwood Medical Company (St. Louis, MO)
Inventors: Clarence L. Walker (Webster Groves, MO), Richard A. Sunderland (Creve Coeur, MO), Mark A. Davis (O'Fallon, MO)
Primary Examiner: A. Hugo Word
Assistant Examiner: I. Simmons
Attorneys: Montgomery W. Smith, Richard D. Allison, Gene B. Kartchner
Application Number: 7/683,760