When Ray was 7, He went to the lake with his 5 year old brother. They were specifically told not to go in the lake, but his brother went in. When his brother got in, he got stuck in a quicksand pond. His brother didnt know anything about drowning, or death.
Therefore, we need a device like Finger Pulse Oximeter for getting reading our pulse rate and oxygen level in blood. Pulse Oximeter is a very advantageous device for each person as by using this device you can keep monitor oxygen saturation level in your blood. In addition, the device will also prove to be best gadget at your home in cases of emergency. Let us see the best features of this device that you must look before purchasing the pulse oximeter.
The oximeter is dependant on a pulsatile flow and produces a graph of the quality of flow. Where flow is sluggish (eg hypovolaemia or vasoconstriction) the pulse oximeter may be unable to function.