In the esophagus, the mucosa collapses against the distal end of the endotracheal tube, thereby limiting the ability to fully pull back on a syringe or for a flexible compressed bulb to reexpand.
We have a transmitter, which is like an inner solar that delivers an invisible infrared beam and the receiver converts the infrared beam back into electricity.
，
近气管导管远端的粘膜溃烂，因此
制了注射器回抽的能力或弹性可
器的膨胀性。
样，就像
球发
们有
个发
