pharyngeal tracheal multiple balloon system

pha·ryn·ge·al tra·che·al mul·ti·ple bal·loon sys·tem

(făr-in'jē-ăl trā'kē-ăl mŭl'ti-pĕl bă-lūn' sis'tĕm)
Airway management adjunct that consists of two tubes, endotracheal and esophageal. The device is inserted blindly into the oropharynx and passes either into the trachea or the esophagus.
Synonym(s): esophageal tracheal airway, pharyngeal tracheal lumen airway.