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:
May. 19, 2020

Filed:

Oct. 20, 2017
Applicants:

Baxter International Inc., Deerfield, IL (US);

Baxter Healthcare SA, Glattpark (Opfikon), CH;

Inventors:

Thomas D. Kelly, Highland Park, IL (US);

Marc S. Minkus, Bannockburn, IL (US);

Angelito A. Bernardo, River Forest, IL (US);

William P. Burns, Channahon, IL (US);

Robert W. Childers, New Port Richey, IL (US);

Shincy J. Maliekkal, Glenview, IL (US);

Matthew R. Muller, Lindenhurst, IL (US);

Justin B. Rohde, Des Plaines, IL (US);

Michael E. Hogard, Odessa, FL (US);

Assignees:

Baxter International Inc., Deerfield, IL (US);

Bazter Healthcare SA, Glattpark (Opfikon), CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 1/36 (2006.01); A61M 1/28 (2006.01); A61M 1/16 (2006.01);
U.S. Cl.
CPC ...
A61M 1/3643 (2013.01); A61M 1/16 (2013.01); A61M 1/1601 (2014.02); A61M 1/282 (2014.02); A61M 1/288 (2014.02); A61M 1/3624 (2013.01); A61M 1/3627 (2013.01); A61M 1/3644 (2014.02); A61M 1/3649 (2014.02); A61M 2202/02 (2013.01); A61M 2202/0413 (2013.01); A61M 2205/10 (2013.01); A61M 2205/3382 (2013.01); A61M 2205/3386 (2013.01); A61M 2205/75 (2013.01); Y10T 137/0402 (2015.04);
Abstract

Dialysis systems that remove air from a blood circuit are disclosed herein. In an embodiment, a dialysis system includes a dialysis fluid circuit, a blood circuit including an arterial line, a venous line, and an enclosure in fluid communication with the venous line, the enclosure configured to release air through a hydrophobic vent for priming the blood circuit, a blood pump configured to pump fluid through at least the arterial line, a first valve operable with the arterial line and a second valve operable with the venous line, and a pumping and valving algorithm operated after priming to remove air from the blood circuit to control the first and second valves and the blood pump to replace priming fluid with blood from a patient.


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