For adults and children; 24 hours and 72 hours. 

Size: 6Fr, 8Fr, 10Fr, 12Fr, 14Fr, 16Fr, 18Fr

Conventional confifiguration: 

①Extendable tube 

②Separator 

③Color code card（Date） 

④Endotracheal tube conversion（For Children）   

⑤Medicine injection kit (For Children)