US Patent Issued to Masimo on May 26 for "Physiological measurement devices, systems, and methods" (California Inventor)

ALEXANDRIA, Va., May 26 -- United States Patent no. 12,635,921, issued on May 26, was assigned to Masimo Corp. (Irvine, Calif.).

"Physiological measurement devices, systems, and methods" was invented by Ammar Al-Ali (San Juan Capistrano, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A non-invasive, optical-based physiological monitoring system is disclosed. One embodiment includes an emitter configured to emit light. A diffuser is configured to receive and spread the emitted light, and to emit the spread light at a tissue measurement site. The system further includes a concentrator configured to receive the spread light after it has been attenuated by or reflected from the tissue measurement site. Th...