David A. Anderson;James K. Carney;Can Cinbis;Jonathan L. Kuhn
发明人:
Jonathan L. Kuhn,Can Cinbis,James K. Carney,David A. Anderson
申请号:
US12797736
公开号:
US08463345B2
申请日:
2010.06.10
申请国别(地区):
US
年份:
2013
代理人:
摘要:
A medical device for monitoring of oxygen saturation includes an optical sensor adapted for positioning adjacent to a tissue volume. The optical sensor has a light emitting portion capable of emitting light at a plurality of wavelengths and a light detecting portion capable of generating an electrical output signal corresponding to light incident on the detecting portion. A control module coupled to the optical sensor controls the light emitted by the light emitting portion. A monitoring module receives the output signal from the light detecting portion and computes a volume-independent measure of oxygen saturation in the volume of tissue using the output signal.