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. 12, 2022

Filed:

Sep. 22, 2018
Applicants:

University of Pittsburgh—of the Commonwealth System of Higher Education, Pittsburgh, PA (US);

Carnegie Mellon University, Pittsburgh, PA (US);

Inventors:

William J. Federspiel, Pittsburgh, PA (US);

Brian Joseph Frankowski, Imperial, PA (US);

James F. Antaki, Allison Park, PA (US);

Christian Andres Bermudez, Philadelphia, PA (US);

Richard Garrett Jeffries, Philadelphia, PA (US);

William R. Wagner, Gibsonia, PA (US);

Sang-Ho Ye, Cheswick, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 1/36 (2006.01); A61M 1/16 (2006.01); A61M 1/26 (2006.01); A61M 60/419 (2021.01); A61M 60/113 (2021.01); A61M 60/205 (2021.01); A61M 60/40 (2021.01); A61M 60/82 (2021.01); A61M 60/818 (2021.01);
U.S. Cl.
CPC ...
A61M 1/3667 (2014.02); A61M 1/1698 (2013.01); A61M 1/262 (2014.02); A61M 1/267 (2014.02); A61M 60/113 (2021.01); A61M 60/205 (2021.01); A61M 60/40 (2021.01); A61M 60/419 (2021.01); A61M 60/818 (2021.01); A61M 60/82 (2021.01); A61M 2205/7536 (2013.01); A61M 2206/20 (2013.01);
Abstract

A extracorporeal system for lung assist includes a housing, a blood flow inlet in fluid connection with the housing; a blood flow outlet in fluid connection with the housing; a plurality of hollow gas permeable fibers adapted to permit diffusion of gas between blood and an interior of the hollow gas permeable fibers, the plurality of hollow gas permeable fibers being positioned between the blood flow inlet and the blood flow outlet such that blood flows around the plurality of hollow gas permeable fibers when flowing from the blood flow inlet to the blood flow outlet; a gas inlet in fluid connection with the housing and in fluid connection with inlets of the plurality of hollow gas permeable fibers; a gas outlet in fluid connection with the housing and in fluid connection with outlets of the plurality of hollow gas permeable fibers; and at least one moving element to create velocity fields in blood flow contacting the plurality of hollow gas permeable fibers. The plurality of hollow gas permeable fibers may extend generally perpendicular to the direction of bulk flow of blood through the housing.


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