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:
Dec. 02, 2025

Filed:

Apr. 06, 2023
Applicant:

Corwave SA, Clichy, FR;

Inventors:

Louis-Emmanuel Le Duc De Lillers, Paris, FR;

Francois Cornat, Paris, FR;

Jean-Baptiste Drevet, Paris, FR;

Carl N. Botterbusch, Wyomissing, PA (US);

Alexandra Schmidt, Paris, FR;

Assignee:

CorWave SA, Clichy, FR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61M 60/148 (2021.01); A61M 60/268 (2021.01); A61M 60/462 (2021.01); A61M 60/515 (2021.01); A61M 60/538 (2021.01); A61M 60/861 (2021.01); A61M 60/88 (2021.01); A61M 60/122 (2021.01);
U.S. Cl.
CPC ...
A61M 60/148 (2021.01); A61M 60/268 (2021.01); A61M 60/462 (2021.01); A61M 60/515 (2021.01); A61M 60/538 (2021.01); A61M 60/861 (2021.01); A61M 60/88 (2021.01); A61M 60/122 (2021.01); A61M 2205/3303 (2013.01);
Abstract

An implantable pump system is provided, including an implantable blood pump suitable for use as a partial support assist device, the system further including an extracorporeal battery and a controller coupled to the implantable pump, and a programmer selectively periodically coupled to the controller to configure and adjust operating parameters of the implantable pump. The implantable pump includes a flexible membrane coupled to an electromagnetic actuator including a magnetic assembly and electromagnetic assembly, so that when the electromagnetic assembly is energized, the electromagnetic assembly causes wavelike undulations to propagate along the flexible membrane to propel blood through the implantable pump. The controller may be programmed by a programmer to operate at frequencies and duty cycles that mimic physiologic flow rates and pulsatility while operating in an efficient manner that avoids thrombus formation, hemolysis and/or platelet activation.


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