Product introduction：

1.Treat or prevent the obstruction of upper respiratory tract caused by tongue against palate or attach to the pharyngeal posterior inwall.
2.It can be used as bite block to prevent the endotracheal tube inside mouth from being bitten by patients.
3. Convenient emergency ventilation, postoperative recovery, prevents the tongue root suffix.

Size：00#,00#,0#,1#2#,,3#,4#,5#,6# 40MM,50MM,60MM,70MM,80MM,90MM,100MM,110MM,120MM
Type：Normal