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.

Date of Patent:
Dec. 02, 2014

Filed:

Jul. 05, 2011
Applicants:

Brian M. Holmes, Evergreen, CO (US);

Briden Ray Stanton, Highlands Ranch, CO (US);

Geert Van Waeg, Brussels, BE;

Mary Langley, Westminster, CO (US);

Inventors:

Brian M. Holmes, Evergreen, CO (US);

Briden Ray Stanton, Highlands Ranch, CO (US);

Geert Van Waeg, Brussels, BE;

Robert Langley, Westminster, CO (US);

Assignee:

Terumo BCT, Inc., Lakewood, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 21/26 (2006.01); B04B 5/04 (2006.01); A61M 1/36 (2006.01); B04B 13/00 (2006.01);
U.S. Cl.
CPC ...
A61M 1/3693 (2013.01); B04B 5/0428 (2013.01); B04B 2013/006 (2013.01); A61M 1/3698 (2013.01);
Abstract

A method for controlling a centrifuge blood component separation system for separating components of a blood product, the separation system comprising a centrifuge and a separation bag and at least one transfer bag. The method comprises selecting a nominal hematocrit value such that an actual hematocrit value is expected to be less than said nominal hematocrit; centrifuging a separation bag containing a volume of composite liquid so as to cause the sedimentation of at least a first component and a second component; transferring some of the first component to a first transfer bag; detecting time of passage of a red blood cell interface at a pre-selected location in the separation bag; and adjusting a predicted processing time based on the time of passage of the red blood cell interface.


Find Patent Forward Citations

Loading…