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.
Patent No.:
Date of Patent:
Dec. 24, 2024
Filed:
Dec. 01, 2022
Applicant:
Cardiovascular Systems, Inc., St. Paul, MN (US);
Inventors:
Joseph P. Higgins, Minnetonka, MN (US);
Jeffrey R. Stone, Minnetonka, MN (US);
Assignee:
Cardiovascular Systems, Inc., St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 1/00 (2006.01); A61M 60/10 (2021.01); A61M 60/13 (2021.01); A61M 60/148 (2021.01); A61M 60/216 (2021.01); A61M 60/411 (2021.01); A61M 60/546 (2021.01); A61M 60/554 (2021.01); A61M 60/808 (2021.01);
U.S. Cl.
CPC ...
A61M 60/148 (2021.01); A61M 60/13 (2021.01); A61M 60/216 (2021.01); A61M 60/411 (2021.01); A61M 60/546 (2021.01); A61M 60/554 (2021.01); A61M 60/808 (2021.01); A61M 2205/3365 (2013.01);
Abstract
The present invention provides an intravascular blood pump system with an external motor and comprising an impeller housing and/or impeller blade(s) that may be expandable and collapsible. The blade(s) and/or impeller housing may be biased to expand or may be expanded by centrifugal forces generated during rotation of the impeller and blades an operatively connected rotational external motor.