
Hospital First-Aid Portable PA-700b Advanced Ventilator with Air Compressor. Advanced Ventilator Model: PA-700b with professional medical grade air compressor for low noise and long clinical use. High Visibility Display: Built-in 10.4 inch color TFT display showing real-time Pressure-Time and Frequency-Time waveforms. Comprehensive Alarm System: Audible/visual alarms for volume, pressure, oxygen, disconnection, and power failure with history query. Long Backup Power: At least 4 hours backup power supply with automatic standby mode conversion during AC outages. Wide Tidal Volume Range: Adjustable tidal volume from 50 to 1500ml, suitable for adult, child, and infant patients. Multiple Ventilation Modes: Supports A/C, IPPV, SIPPV, IMV, SIMV, Standby, SPONT, and Manual modes for diverse clinical needs. Precise Flow Sensing: Equipped with infrared turbine flow sensor for precise and stable gas flow measurement. Adjustable Oxygen Output: Output oxygen concentration adjustable from 40% to 100% with precise control capabilities.