A Nellcor Pulse Oximeter Machine is a medical device used to measure a patient's oxygen saturation (SpO2) level and pulse rate. Nellcor is a well-known brand that produces pulse oximeters widely used in healthcare settings. It is a non-invasive method, meaning it does not require drawing blood or any invasive procedures. A sensor is typically placed on a patient's fingertip, earlobe, or other suitable site to perform the measurements. Nellcor Pulse Oximeter Machine is widely trusted for their accuracy, reliability, and durability in clinical practice. They are an integral part of patient monitoring, especially for those with respiratory conditions, during surgeries, and in critical care situations.