Vacuum chamber for housing a blood bag

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Description

FIG. 1 is a perspective view of a vacuum chamber for housing a blood bag, showing new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the rear elevational view being indentical;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
4516973 May 14, 1985 Telang
4772256 September 20, 1988 Lane et al.
4898593 February 6, 1990 Swisher et al.
4909780 March 20, 1990 Ouriel et al.
4943288 July 24, 1990 Kurtz
Patent History
Patent number: D333870
Type: Grant
Filed: Aug 27, 1990
Date of Patent: Mar 9, 1993
Inventor: John R. Wells (Culver City, CA)
Primary Examiner: Stella Reid
Attorney: Donald G. Lewis
Application Number: 7/572,366
Classifications
Current U.S. Class: Hematological Or Intravenous Treatment (41) (D24/169)