The PA-900B Standard Model is a pneumatically driven and electronically controlled medical ventilator for sale suitable for a wide range of respiratory support scenarios. Built with a durable ABS and metal frame, it incorporates automated self-checking, dual flow sensors, and real-time waveform display to enhance clinical accuracy and safety. This medical ventilator for sale is designed to provide reliable ventilation management in operating rooms, ICUs, and emergency departments.
10.4-inch Color TFT Display: Supports simultaneous display of Pressure-Time, Frequency-Time, Pressure-Volume, and Frequency-Volume waveforms.
Dual Electronic Flow Sensors & Dual Respiratory Modules: Ensure accurate gas flow measurement and ventilation control.
Multiple Ventilation Modes: Includes IPPV, SIPPV, PCV, PSV, SIMV, P-SIMV, CPAP, and MANUAL.
Trigger Options: Pressure trigger and flow trigger for enhanced patient synchronization.
SIGH Function: Configurable 1–8 sigh breaths per 100 cycles (tidal volume ≥1.5× set value).
Adjustable Humidifier: 9-level control to maintain optimal airway humidity.
Comprehensive Alarms: Audible and visual alerts for tidal volume, airway pressure, oxygen concentration, power failure, and more.
Power Failure Support: Automatically switches to standby mode during AC power outages.
| Category | Standard Model | Advanced Model |
|---|---|---|
| Model | PA-900B Standard | PA-900B Advanced |
| Display | 10.4-inch color TFT, fully adjustable | 10.4-inch color TFT, fully adjustable |
| Material | ABS and Metal | ABS and Metal |
| Operating Principle | Pneumatically driven & electronically controlled | Pneumatically driven & electronically controlled |
| Breathing Systems | Closed, Semi-closed, Semi-open | Closed, Semi-closed, Semi-open |
| Ventilation Modes | IPPV, SIPPV, PCV, PSV, SIMV, P-SIMV, CPAP, MANUAL | IPPV, SIPPV, PCV, PSV, SIMV, P-SIMV, CPAP, MANUAL |
| Tidal Volume Range | 20–1500 mL | 20–1500 mL |
| Minute Volume | ≥18 L/min | ≥18 L/min |
| O₂ Concentration Range | 45%–100% | 21%–100% |
| Respiratory Frequency | 1–99 bpm | 1–99 bpm |
| SIMV Frequency | 1–20 bpm | 1–20 bpm |
| I:E Ratio | 4:1–1:4 | 4:1–1:4 |
| Inspiratory Pressure Trigger | –1.0 to +1.0 kPa | –1.0 to +1.0 kPa |
| PEEP Range | 0–1 kPa | 0–1 kPa |
| SIGH Function | 1–8 per 100 breaths (tidal volume ≥1.5× set) | 1–8 per 100 breaths (tidal volume ≥1.5× set) |
| Pressure Limit Range | 1.0–6.0 kPa | 1.0–6.0 kPa |
| Gas Supply Requirement | 280–600 kPa medical-grade O₂ and air | 280–600 kPa medical-grade O₂ and air |
| Flow Sensors | Dual electronic flow sensors + infrared turbine sensor | Dual electronic flow sensors + infrared turbine sensor |
| Trigger Types | Pressure trigger, Flow trigger | Pressure trigger, Flow trigger |
| Humidifier | 9-level adjustable | 9-level adjustable |
| Alarms | Tidal volume, airway pressure, O₂ concentration, power failure, etc. | Same as Standard Model |
| Alarm History | Supported | Supported |
| Power Failure Support | Auto-standby mode | Auto-standby mode |
| Backup Power Supply | Yes | Yes |
| Self-Check & Calibration | Automated startup self-check | Automated startup self-check |
| Primary Applications | Emergency resuscitation, anesthesia, respiratory therapy | Critical care, prolonged ventilation, neonatal/pediatric support |