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:
Jun. 26, 2001
Filed:
Jan. 08, 1998
Applicant:
Inventor:
Craig L. Johnson, Mission Viejo, CA (US);
Assignee:
Nexell Therapeutics Inc., Irvine, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 6/114 ; A61M 1/34 ;
U.S. Cl.
CPC ...
B01D 6/114 ; A61M 1/34 ;
Abstract
A bag or reservoir for recirculation washing of blood cells has a top outlet port and bottom inlet port. A method of recirculation washing of blood cells uses the bag in conjunction with a spinning membrane filter. The method can be used in an instrument for magnetic cell selection or a stand-alone cell washing apparatus.