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. 19, 2025

Filed:

Jan. 11, 2023
Applicant:

Philips Image Guided Therapy Corporation, San Diego, CA (US);

Inventors:

Hoi San Wu, Eindhoven, NL;

Ronald Christiaan Helmstrijd, Eindhoven, NL;

Reinoud Bosman, Eindhoven, NL;

Martijn Anne Van Lavieren, Abcoude, NL;

David Michael Anderson, Temecula, CA (US);

Arjen Van Der Horst, Tilburg, NL;

Duy Le, Eindhoven, NL;

Chantal Nathalie Van Den Broek, Schijndel, NL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 8/00 (2006.01);
U.S. Cl.
CPC ...
A61B 5/6852 (2013.01); A61B 5/743 (2013.01); A61B 8/488 (2013.01); A61M 2205/3334 (2013.01);
Abstract

An intravascular blood flow sensing system is provided. The system includes an intravascular catheter or guidewire with a flow sensor that obtains flow data of blood flow within a blood vessel. The system includes a processor circuit that communicates with the intravascular catheter or guidewire. The processor circuit receives the flow data from the intravascular catheter or guidewire, determine a plurality of values based on the flow data, and outputs a plot of the plurality of values to a display. The plot includes peak associated with coronary reactivity testing (CRT). The processor circuit can also automatically change between a louder volume and a softer volume for audio output of the flow data. The processor circuit can additional communicate with a device other than the flow sensor (e.g., ECG, pressure sensor, etc.), and graphical representations of the flow data and the data received from the other device can be independent scaled.


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