Blood circuit for monitoring and controlling the blood flow during extracorporeal blood treatment

- Hospal Ltd.
Description

FIG. 1 is a front perspective view of a blood circuit for monitoring and controlling the blood flow during extracorporeal blood treatment showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a rear elevational view thereof; and

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
3489146 January 1970 Rubin et al.
4379452 April 12, 1983 De Vries
4447191 May 8, 1984 Bilstad et al.
Patent History
Patent number: D299533
Type: Grant
Filed: Apr 25, 1985
Date of Patent: Jan 24, 1989
Assignee: Hospal Ltd. (Basel)
Inventor: Francesco Blanco (Modena)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Stella M. Reid
Attorneys: Gerald D. Sharkin, Robert S. Honor, Walter F. Jewell
Application Number: 6/727,238
Classifications
Current U.S. Class: D24/21; D24/17