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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.:

US 11541224 B1

PDFFull Text
Date of Patent:
Jan. 03, 2023

Filed:

Jul. 29, 2019

Intravascular pump without inducer and centrifugal force-driven expansion of impeller blades and/or expandable and collapsible impeller housing

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);

Attorneys:

Barnes & Thornburg LLP

Jeffrey R. Stone

Primary Examiner:

Jon Eric C Morales

Int. Cl.
CPC ...
A61M 60/00 (2021.01); A61M 60/10 (2021.01); A61M 60/148 (2021.01); A61M 60/554 (2021.01); A61M 60/808 (2021.01); A61M 60/546 (2021.01); A61M 60/13 (2021.01); A61M 60/216 (2021.01); A61M 60/411 (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 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 with an operatively connected rotational motor.

Find Patent Forward Citations

Quick Actions:

Higgins, Joseph. (2023). Intravascular pump without inducer and centrifugal force-driven expansion of impeller blades and/or expandable and collapsible impeller housing (U.S. Patent No. 11541224). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11541224

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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