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:
Feb. 18, 2025

Filed:

Sep. 13, 2023
Applicant:

Cardiacassist, Inc., Pittsburgh, PA (US);

Inventors:

David Busch, Munich, DE;

John C. Marous, III, Pittsburgh, PA (US);

Anthony S. McCoppin, Blawnox, PA (US);

Robert G. Svitek, Freeport, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 60/232 (2021.01); A61M 60/113 (2021.01); A61M 60/221 (2021.01); A61M 60/422 (2021.01); A61M 60/814 (2021.01); A61M 60/825 (2021.01); F04D 7/04 (2006.01); F04D 25/06 (2006.01); F04D 29/046 (2006.01); F04D 29/42 (2006.01);
U.S. Cl.
CPC ...
A61M 60/232 (2021.01); A61M 60/113 (2021.01); A61M 60/221 (2021.01); A61M 60/422 (2021.01); A61M 60/814 (2021.01); A61M 60/825 (2021.01); F04D 7/04 (2013.01); F04D 25/06 (2013.01); F04D 29/046 (2013.01); F04D 29/426 (2013.01);
Abstract

A centrifugal blood pump includes a housing having a pumping chamber, an inlet having an inlet axis, and an outlet having an outlet axis. The inlet and the outlet are in fluid communication with the pumping chamber. The pump further includes an impeller rotatably disposed within the pumping chamber, and a strut connected to the housing at the inlet. The strut is connected to the housing at a circumferential position about the inlet axis such that a major axis of the strut and the outlet axis define a predetermined angle in a cross-sectional plane perpendicular to the inlet axis. The circumferential position of the strut relative the outlet axis reduces or eliminates damage to blood flowing around the strut.


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