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:
Jun. 11, 2024

Filed:

Apr. 05, 2022
Applicant:

Corwave SA, Clichy, FR;

Inventors:

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

Silvere Lucquin, Paris, FR;

Pier-Paolo Monticone, Geneva, CH;

Jean-Baptiste Drevet, Paris, FR;

Adrien Guignabert, Meylan, FR;

Patrick Meneroud, Vif, FR;

Assignee:

CorWave SA, Clichy, FR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61M 60/148 (2021.01); A61M 60/178 (2021.01); A61M 60/268 (2021.01); A61M 60/40 (2021.01); A61M 60/462 (2021.01); A61M 60/531 (2021.01); A61M 60/562 (2021.01); A61M 60/569 (2021.01); A61M 60/857 (2021.01); A61M 60/876 (2021.01);
U.S. Cl.
CPC ...
A61M 60/148 (2021.01); A61M 60/178 (2021.01); A61M 60/268 (2021.01); A61M 60/40 (2021.01); A61M 60/462 (2021.01); A61M 60/531 (2021.01); A61M 60/562 (2021.01); A61M 60/569 (2021.01); A61M 60/857 (2021.01); A61M 60/876 (2021.01);
Abstract

An implantable pump system is provided, suitable for use as a left ventricular assist device (LVAD) system, having an implantable pump, 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 actuator assembly that is magnetically engagable with electromagnetic coils, so that when the electromagnetic coils are energized, the actuator assembly causes wavelike undulations to propagate along the flexible membrane to propel blood from 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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