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. 10, 2019

Filed:

Jul. 20, 2016
Applicant:

Boise State University, Boise, ID (US);

Inventor:

Paul G. Lindquist, Eagle, ID (US);

Assignee:

BOISE STATE UNIVERSITY, Boise, ID (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01L 3/00 (2006.01); G01N 27/416 (2006.01); G01N 21/25 (2006.01);
U.S. Cl.
CPC ...
B01L 3/502715 (2013.01); B01L 3/50273 (2013.01); G01N 21/25 (2013.01); B01L 2300/0645 (2013.01); B01L 2300/0654 (2013.01); B01L 2300/12 (2013.01); B01L 2300/168 (2013.01); B01L 2400/0493 (2013.01); G01N 27/416 (2013.01);
Abstract

A micropump includes a body with an inlet and an outlet defined therein. A channel connects the inlet to the outlet. The micropump further includes a magnetic shape memory (MSM) alloy positioned within the channel. The MSM alloy selectively forms a barrier between the inlet and the outlet. The micropump also includes an electrode and/or a transparent window positioned along a surface of the channel. A cavity is selectively formed within a surface of the MSM alloy due to a magnetic field. The cavity is selectively moveable between a first position adjacent to the inlet, a second position adjacent to the electrode and/or the transparent window, and a third position adjacent to the outlet, by altering the magnetic field. By altering a magnetic field applied to the MSM alloy, a fluid may be pumped from the inlet to the electrode and/or the transparent window where the fluid may be analyzed. The fluid may be subsequently pumped to the outlet.


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