A battery-powered pump or an oxygen-powered aspirator used for clearing the upper airway of mucus, blood, or vomitus. square A machine that consists of a monitor and a sensor probe that measures the oxygen saturation in the capillary beds square

The first description refers to a suction device, which is a medical to remove mucus, blood, or vomitus from the upper airway. It can be powered by a battery or an oxygen-powered aspirator.<br /><br />The second description refers to a pulse oximeter, which is a non-invasive device used to measure the oxygen saturation blood. It consists of a monitor and a sensor probe that is typically placed on a body part, such as a finger or earlobe, to measure the oxygen saturation in the capillary beds.