Product Name
sputum suction device
battery lasts
More than 2 hours
Air pumping efficiency
≥28L/min
Capacity of liquid vessel
1000ml
Range of negative pressure
0.013MPa~0.09Mpa(680mmHg)
Power supply
AC220V±10% 50Hz DC 12V
Pump structure
oil-free self-lubricated pump
Work mode
Intermittent load continuous operation