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:
Sep. 25, 2018

Filed:

Feb. 04, 2014
Applicant:

Pocared Diagnostics Ltd., Rehovot, IL;

Inventor:

Gal Ingber, Oranit, IL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 1/40 (2006.01); G01N 1/34 (2006.01); B01L 3/00 (2006.01);
U.S. Cl.
CPC ...
G01N 1/34 (2013.01); B01L 3/502753 (2013.01); G01N 1/4077 (2013.01); B01L 2300/0681 (2013.01); B01L 2300/0816 (2013.01); B01L 2300/0887 (2013.01); B01L 2400/049 (2013.01); G01N 2001/4088 (2013.01);
Abstract

A filter arrangement with a top element and a bottom element and a filter element therebetween captures oversized particles on the upper surface of the filter element and tangentially rinses these particles using an elution fluid to provide a concentration of particles in a relatively low volume of fluid for further analysis. In an intermediate step, the particles captured by the filter may be rinsed with a rinsing fluid such as water to pass additional undersized particles through the filter, thereby providing a purer sample. To improve efficiency, check valves may be used for passageways with one-way flow. Additionally, a configuration of three-way stopcocks may also be utilized. Finally, a sandwich arrangement is possible, wherein a single bottom element is sandwiched between two opposing top elements.


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