FeatureA. Medical staffs can choose one among the three forms such as constant-time, constant-volume and constant-pressure to the patients' situation or can circularly choose among the three forms. B. Multiform respiratory modes can be chosen under the three switching modes, which can guarantee for clinical subtle respiratory treatment. C. Comprehensive setting and display of alarm value. D. Configures with exact adjustment system for respiratory gas-oxygen concentration, calculagraph, constant temperature humidifier for inspiration gas. E. Perfect computerized monitor for ventilating parameters and display for presetting number. Main Technique Parameter Frequency(IPPV/IPPB): 6~60 breaths/min I/E ratio: 1: 1~ 1: 3 Tidal volume: 100~1500ml /timeInspiration pause: O~0.5s with five gearsSIGH: Sigh is added once per 100 breaths of respiration and its volume is one point fifth than the general ventilation. Synchronous sensitivity: -2~-0.1KPaCPAP: O~2KPaDisplay of airway pressure: -2~6KPa Concentration of inspiration gas and oxygen: 21%~100% adjustable Display of inspiration time: 0.2~9.9sIPPV inspiration flux: 10~99L/min Intermittent command ventilation frequency: 1~15breaths/minAlarm for upper-limitation of airway pressure: 1.0~6.0KPaAlarm for lower-limitation of airway pressure: 0~2.0KPaSwitching time between synchronization mode and control mode: 6sDisplay of minute volume: 0~30LPresetting inspiration pressure: 0.1~3.5KPaAlarm: Lack of tidal volume, upper-limitation and lower-limited, power off, soumd-light indication. Ventilation Mode: Controlled volume, controlled pressure and controlled time. Ventilation mode: Inspiration pause, CPAP, IPPV, IPPB, PEEP, IPPV+SIGH, First-aid ventilation Company: Ternary Medical Co., Ltd.

