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:
Aug. 31, 2021

Filed:

Feb. 25, 2021
Applicant:

St. Jude Medical Luxembourg Holdings Ii S.a.r.l. (“sjm Lux 11”);

Inventors:

Florent Cros, Decatur, GA (US);

David O'Brien, Atlanta, GA (US);

Michael Fonseca, Marietta, GA (US);

Matthew Abercrombie, Marietta, GA (US);

Jin Woo Park, Suwanee, GA (US);

Angad Singh, Marietta, GA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/02 (2006.01); A61B 5/0215 (2006.01); H05K 3/32 (2006.01); A61B 5/0205 (2006.01); A61B 5/00 (2006.01); A61N 1/365 (2006.01); A61B 5/024 (2006.01);
U.S. Cl.
CPC ...
A61B 5/0215 (2013.01); A61B 5/02055 (2013.01); A61B 5/6882 (2013.01); H05K 3/32 (2013.01); A61B 5/02427 (2013.01); A61B 2562/0247 (2013.01); A61B 2562/12 (2013.01); A61N 1/36564 (2013.01); Y10T 29/4913 (2015.01); Y10T 29/49117 (2015.01);
Abstract

An implantable wireless sensor is provided that comprises a plurality of substrates joined together to form a body with a hermetically sealed cavity therein. A capacitor (C) is provided within the cavity. A first capacitor plate is formed on an internal surface of the first substrate. An inductor (L) is provided within the cavity and coupled to form an LC resonant circuit. At least a portion of the first substrate comprises a deflectable region mechanically coupled to the first capacitor plate. The deflectable region is configured to deflect in response to changes in pressure in the artery altering a spacing between the capacitor plates and altering a resonant frequency of the LC resonant circuit. First and second anchoring elements are coupled to the body and include flexible wire loops configured to extend outward from the body to lodge within a lumen of the artery.


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