Patent · US Expired

Simulation for pulse oximeter

US5348005A · kind A · utility

71Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 1993
Grant dateSep 20, 1994
Priority date
Expiry dateMay 7, 2013

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2560/0233
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A method and system for simulating living tissue which is to be monitored by a pulse oximeter that provides red and infrared light flashes, the system including structure for: converting the red and infrared light flashes of the pulse oximeter into electrical signals; modulating the converted electrical signals to provide modulated electrical signals; and converting the modulated electrical signals to light flashes and transmitting the converted light flashes to the pulse oximeter for detection so that the pulse oximeter responds to the converted light flashes as it would to light flashes modulated by a living tissue.

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