Pulse Oximeter Function and Working Principle

Working Principle of Pulse Oximeter and its Function

Pulse Oximeter Pulse oximeters (SpO2) are non-invasive medical devices that continuously measure the heart rate but the oxygen saturation rate of hemoglobin in the capillaries. other definition -A photoelectric device that measures oxygen saturation of the blood by recording the amount of light transmitted or reflected by deoxygenated versus oxygenated hemoglobin. uses A pulse oximeter …