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. 28, 2020

Filed:

Mar. 13, 2017
Applicant:

Tokitae Llc, Bellevue, WA (US);

Inventors:

John Thomas Connelly, Seattle, WA (US);

Stephen Paul Harston, Bothell, WA (US);

Bernhard Hans Weigl, Seattle, WA (US);

Ozgur Emek Yildirim, Bellevue, WA (US);

Assignee:

Tokitae LLC, Bellevue, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 1/40 (2006.01); G01N 33/53 (2006.01); B01L 3/00 (2006.01); B01D 29/92 (2006.01);
U.S. Cl.
CPC ...
G01N 1/4077 (2013.01); B01L 3/502 (2013.01); G01N 33/5302 (2013.01); B01L 3/5635 (2013.01); B01L 2200/025 (2013.01); B01L 2200/0631 (2013.01); B01L 2300/0681 (2013.01); B01L 2300/0864 (2013.01); B01L 2400/0478 (2013.01); B01L 2400/06 (2013.01); B01L 2400/0605 (2013.01); B01L 2400/0633 (2013.01); B01L 2400/0683 (2013.01); G01N 2001/4088 (2013.01);
Abstract

In some embodiments, a medical-sample filtration device includes: a container including at least one wall forming an internal surface, a first aperture adjacent to a first end of the wall, and a second aperture adjacent to a second end of the wall; a movable insert positioned within the container and including an external surface of a size and shape to reversibly mate with the internal surface of the container; a positioning unit affixed to the internal surface close to the second aperture; a filter unit affixed to the second aperture; a sample conduit affixed to the filter unit; a valve unit attached to the sample conduit; and a connector operable to close the valve when the movable insert is in a predefined position relative to the container.


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