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:
Apr. 03, 2007

Filed:

Oct. 16, 1997
Applicants:

James Samsoondar, Cambridge, CA;

Duncan Macintyre, Campbellville, CA;

Inventors:

James Samsoondar, Cambridge, CA;

Duncan MacIntyre, Campbellville, CA;

Assignee:

NIR Diagnostics Inc., Waterloo, Ontario, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/72 (2006.01); G01N 33/20 (2006.01); G01N 33/62 (2006.01); G01N 33/68 (2006.01); G01N 33/48 (2006.01); C12Q 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method is disclosed whereby the concentration of a blood substitute, such as cross-linked hemoglobin, in a serum or plasma specimen is rapidly and accurately identified and quantified. The method further takes the measured concentration of the blood substitute and uses it to correct for its effect, if any, on a measured analyte concentration, e.g., serum/plasma total protein. Further, the method allows for the determination of the concentration of true hemoglobin in the presence of blood substitutes. The method is carried out in respect of samples contained in a primary or secondary labelled tube, or a pipette tip used to dispense serum or plasma in a blood analyzer.


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