The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 13, 1991
Filed:
Nov. 20, 1989
Applicant:
Inventor:
Edmund R Corey, Jr, Schwenksville, PA (US);
Assignee:
Medtronic, Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210806 ; 55 38 ; 55178 ; 210188 ; 210337 ; 210436 ; 210437 ; 210455 ; 210458 ; 210472 ; 210485 ; 210489 ; 210492 ; 604-4 ;
Abstract
A combined cardiotomy and venous return reservoir which combines defoamed and filtered cardiotomy blood with venous blood in a common chamber and then passes the combined blood fractions through a second defoaming element to achieve positive mixing of the blood fractions before they exit the device.
Quick Actions:
Corey, Jr, Edmund. (1991). Method and apparatus for combining cardiotomy and venous blood (U.S. Patent No. 5039430). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5039430
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