􀂋 Portable, dampproof, quakeproof and salt
fog resistance
􀂋 Invasive, non‐invasive and manual
ventilation in one machine
􀂋 Volume regulation, pressure limit, time
switch, demonstrating the strategy of lung
protection
􀂋 Inspiration halt, convenient for sucking
phlegm and avoiding cross infection
􀂋 Driven mode: pneumatically driven and
electrically controlled
􀂋 Three kinds of power supply: A/C, D/C and on‐vehicle power supply
􀂋 Application: adult & child