Combined expiratory valve and suction T-piece.
D000758:Anesthesia / Q000295:instrumentation*; D000776:Anesthesiology / Q000295:instrumentation*; D006801:Humans; D007442:Intubation, Intratracheal / Q000295:instrumentation*; D013396:Suction; D014132:Trachea
ANESTHESIA, ENDOTRACHEAL/apparatus and instruments