Pulse Oximeter

What is this pulse oximeter about? Well pulse oximeter is a medical device that can measure the oxygen saturation of the patient’s blood presence in or body. Nice isn’t it? This is the one that hospital use to check the saturation of oxygen in our blood and to monitor it. Some device as as this also displays the heart rate and can be carried all the time. It was made by Milliken in the 1940s and was developed in 1972.