We will exhibit Ventilator devices named "Vivo50" and "Vivo60". "Vivo50" can be used for both of NPPV and TPPV. It also has versatile biological monitoring function which can measure FiO2, SpO2 and EtCO2. "Vivo60" has all the functionality that "Vivo50" provides. In addition that, "Vivo60" can be used for pediatric patients who weighs over 5kg. "Vivo60" is also available for dual limb circuit. We will also exhibit a Cuff assist machine named "Pulsar".