Stifled pipe device

The utility model discloses a stifled pipe device, include: adjust a section of thick bamboo and block up, wherein, adjust a section of thick bamboo and open the tubular structure that has logical groove for the center, just the lateral wall of a regulation section of thick bamboo is opened there is the slotted hole, adjust the one end of a section of thick bamboo and be connected with tracheal cannula or trachea cannula, the other end and block up sealing connection, the jam can slide in adjusting a section of thick bamboo, adjust the trompil size of slotted hole. Stifled pipe device passes through adjust the slotted hole that section of thick bamboo lateral wall set up for tracheal cannula ventilate by slotted hole control is again through adjusting the jam is in adjust the position in the section of thick bamboo, and then can adjust the trompil size of slotted hole has finally realized the regulation of the stifled pipe progress of tracheal cannula. Therefore, stifled pipe device has not only improved the