A pulse oximeter is a small device this painless and quickly measures your oxygen saturation level carried in your red blood cells or how much oxygen is in the blood. These devices have probe or sensor that looks like a plastic bag clip and is placed onto your fingertrip, toe or earbone. A small screen on the proble display a percentage, which estimates how much blood oxygen, is in your limbs or other body parts.
It measures the oxygen saturation level of your blood. It can quickly detect even small changes in oxygen levels. This levels show how efficiently blood is carrying oxygen to the extremities furthest from your heart, including your arms and legs. The pulse oximeter is a small, clip like device, it attaches to a body part, most commonly to a finger.
Purpose of pulse oximeter
Pulse oximeter is based on physical purposes:-
Pulse oximeter is a test used to measure the oxygen level of the blood. It is easy to operate, painless measure of how well oxygen is being sent to parts of your body furthest from your heart such as the arms and legs. The pulse oximeter observes a rapid measurement of oxygen saturation level in your body without using needles or taking a blood sample. It measured amount shown on the screen reflects the saturation of your red blood cells with oxygen. [tabletshablet.com]
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