Patent · US Active

Physiological measurement device

US11432771B2 · kind B2 · utility

2Cited by
860References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 2021
Grant dateSep 6, 2022
Priority date
Expiry dateJun 28, 2041

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B5/6838
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An physiological measurement device provides a device body having a base, legs extending from the base and an optical housing disposed at ends of the legs opposite the base. An optical assembly is disposed in the housing. The device body is flexed so as to position the housing over a tissue site. The device body is unflexed so as to attach the housing to the tissue site and position the optical assembly to illuminate the tissue site. The optical assembly is configured to transmit optical radiation into tissue site tissue and receive the optical radiation after attenuation by pulsatile blood flow within the tissue.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.