Patent · US Active

Noninvasive multi-parameter patient monitor

US8581732B2 · kind B2 · utility

543Cited by
562References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 2012
Grant dateNov 12, 2013
Priority date
Expiry dateMar 5, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S439/909
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Embodiments of the present disclosure include a handheld multi-parameter patient monitor capable of determining multiple physiological parameters from the output of a light sensitive detector capable of detecting light attenuated by body tissue. For example, in an embodiment, the monitor is capable of advantageously and accurately displaying one or more of pulse rate, plethysmograph data, perfusion quality, signal confidence, and values of blood constituents in body tissue, including for example, arterial carbon monoxide saturation (“HbCO”), methemoglobin saturation (“HbMet”), total hemoglobin (“Hbt”), arterial oxygen saturation (“SpO2”), fractional arterial oxygen saturation (“SpaO2”), or the like. In an embodiment, the monitor displays a line associated with a patient wellness level.

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