The Tracheal Aspiration Probe – Mark Med is a probe made of PVC tube, non-toxic, apyrogenic, crystal, transparent, with thin and malleable walls, with 50 cm in length in sizes: 04, 06, 08 (children’s use) 10, 12 , 14, 16, 18, 20, 22 and 24 Fr (adult use), with rounded and open tip, with 02 lateral holes and provided at the other end with a standard connector or Y-connector for suction control.