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. 10, 2026

Filed:

May. 04, 2023
Applicant:

Abiomed, Inc., Danvers, MA (US);

Inventors:

Adrienne Lee, Danvers, MA (US);

Margi Patel, Danvers, MA (US);

Qing Tan, Danvers, MA (US);

Assignee:

Abiomed, Inc., Danvers, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 60/554 (2021.01); A61M 60/13 (2021.01); A61M 60/216 (2021.01); A61M 60/422 (2021.01); A61M 60/531 (2021.01);
U.S. Cl.
CPC ...
A61M 60/554 (2021.01); A61M 60/13 (2021.01); A61M 60/216 (2021.01); A61M 60/422 (2021.01); A61M 60/531 (2021.01); A61M 2205/18 (2013.01); A61M 2205/3331 (2013.01);
Abstract

Methods and apparatus for determining whether a circulatory support device is correctly positioned in a heart of a patient are provided. The method comprises receiving a motor current signal from a motor of the circulatory support device, receiving a pressure signal from a pressure sensor arranged on the circulatory support device, generating a normalized motor current signal based, at least in part, on the pressure signal, determining a pulsatility of the normalized motor current signal, determining whether the circulatory support device is correctly positioned in the heart of the patient based, at least in part, on the pulsatility of the normalized motor current signal, and outputting an alarm when it is determined that the circulatory support device is not correctly positioned in the heart of the patient.


Find Patent Forward Citations

Lee, Adrienne. (2026). Position detection for a circulatory support device (U.S. Patent No. 12544557). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12544557

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

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