作者: Louis L. Barrett , Perry N. Law
DOI:
关键词:
摘要: An optical blood monitoring system for blocking unwanted light from reaching sensors in a sensor clip assembly fastened to chamber connected an extracorporeal treatment system. The has internal flow cavity communicating the and viewing windows enable illuminate with as flows through order monitor characteristics of blood. includes opposing heads LED emitters photodetectors. In one embodiment, lenses are surrounded by shrouds extending so that when is block Either alternatively or complement shrouds, opaque portion colored attenuate particular wavelengths further enhance overall ability