It is applicable to the sufferer who has difficulty in independence rowing of phlegm due to disease, obfuscation, surgical operation etc., and could be used for clinical absorb liquids such as blood...etc. It can be used  at emergency room, operating room, ambulance, open air, sickroom serve as guardian and family nursing.

Specification：
Max free air flow rate: 20L/min
Max.Vacuum: 0.8bar/600mmHg
Power consumption: ≤60VA
Display usage: LCD screen
Power source: AC220
Noise: ≤55db(A)
Collection bottle:1L
Weight:4.3kg
Dimensions: 360*180*290mm

Feature:
High vacuum,high flow,oil free ＆maintenance free lubricative pump
Antibacterial filter
Automatic overflow protection
Low noise, stepless vacuum adjustment
Provide with kitbag