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:
Jun. 23, 2015

Filed:

May. 20, 2013
Applicant:

Entegrion, Inc., Research Triangle Park, NC (US);

Inventors:

Robert Glenn Dennis, Chapel Hill, NC (US);

Thomas H. Fischer, Hillsborough, NC (US);

Joseph Anthony DaCorta, Chapel Hill, NC (US);

Assignee:

Entegrion, Inc., Research Triangle Park, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/86 (2006.01); G01N 21/17 (2006.01); G01N 33/49 (2006.01); G01N 11/00 (2006.01);
U.S. Cl.
CPC ...
G01N 33/86 (2013.01); G01N 21/17 (2013.01); G01N 33/4905 (2013.01); G01N 2011/008 (2013.01);
Abstract

A device, system and method is disclosed in which small volume blood samples are subjected to shear forces and shear stresses between two parallel planar surfaces to which linear motion trajectories are imparted. The formation of clots or coagulation of the sample is measured from dynamic mechanical coupling which occurs between the two parallel planar surfaces. Detection of the coagulation response can be achieved through optical probing or by measurement of physical effects of the blood sample binding to the planar surfaces, and restricting movement thereof.


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