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Systems and methods for measuring oxygen in a patient's bloodstream

Grant US12588842B2 Kind: B2 Mar 31, 2026

Assignee

Analog Devices International Unlimited Company

Inventors

John Jude O'Donnell, Colin G. Lyden, Michael C.W. Coln

Abstract

A photometry device can include a first LED to emit light to a target in response to a first current through the first LED, a second LED to emit light to the target in response to a second current through the second LED, and an inductor, coupled to the first and second LEDs, to store energy associated with at least one of the first and second currents.

CPC Classifications

A61B 5/1455 A61B 5/14552 A61B 5/14551 A61B 5/0261 G01J 1/08 G01J 1/00

Filing Date

2024-05-03

Application No.

18654910

Claims

18