Separated Suction Unit
●  The suction jar and the pressure regulator are separated 
●  Suction jar has two types: 1L , 2L and 5L 
●  When the jar is full, suctioning process stops automatically
●  Pressure regulator regulating scope: 0-200mmHg 
●  Gas outlet pin index of different standards are available for you to choose. 
●  May be installed onto bed head unit or be put on flat base. 
●  Pressure regulator with switch which can stop suctioning