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:
Jul. 18, 2023

Filed:

Aug. 30, 2019
Applicant:

Novaflux Inc., Princeton, NJ (US);

Inventors:

Mohamed E. Labib, Princeton, NJ (US);

Stanislav S. Dukhin, Goldens Bridge, NY (US);

Jeffrey C. Robertson, Rochester, NY (US);

Assignee:

Novaflux Inc., Princeton, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 69/08 (2006.01); A61M 1/16 (2006.01); B01D 61/28 (2006.01); B01D 63/02 (2006.01); A61M 1/34 (2006.01);
U.S. Cl.
CPC ...
B01D 69/08 (2013.01); A61M 1/16 (2013.01); B01D 61/28 (2013.01); B01D 63/02 (2013.01); B01D 63/022 (2013.01); B01D 63/026 (2013.01); A61M 1/34 (2013.01); A61M 2205/3334 (2013.01); B01D 2313/10 (2013.01); B01D 2313/21 (2013.01); B01D 2313/44 (2013.01);
Abstract

A cartridge is provided for dialysis or other blood processing therapy. In the cartridge, fibers may be substantially uniformly distributed near a midplane, but near an end, in the inter fiber space, there may be void flow channels, which may cause fluid flow in the inter fiber space to transition within a short region to uniform flow with minimal stagnation zones. Void flow channels may be be radially oriented, introducing fluid from the outer circumference, or axially oriented, introducing fluid along the axial direction through passageways through the potting material. The fluid flow in the inter fiber space may be perpendicular to the fibers, or radial with respect to a cartridge longitudinal axis. The cartridge may have blood flow in the inter fiber space, and flow of dialysate or ultrafiltrate in the lumens of the fibers, or the opposite situation.


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