a catheter that is inserted into the trachea through the mouth or nose in order to maintain an open air passage or to deliver oxygen or to permit the suctioning of mucus or to prevent aspiration of the stomach contents
双语例句
The kink might result from over-bending of the softening tube in the oral cavity due to oral temperature and neck flexion. 造成气管内管弯折的可能原因是因为颈部屈曲及口腔温度较气管内管高以致管子变软所导致的过度弯曲。
The principle of tracheostoma construction uses an intact cartilage ring of the trachea to serve as a natural stenting and avoids the use of the tracheotomy tube. 手术的原则在于维持一个完整的气管软骨环，以作为气管造口自然的支撑，同时手术后并避刷使用气管内管。
