The PA-700B Standard Model is a pneumatically driven and electronically controlled medical ventilator machine suitable for a wide range of respiratory support applications. Built with a non-hazardous, environmentally friendly ABS and metal frame, it combines durability with an elegant design. The medical ventilator machine includes automated startup self-checking and sensor auto-calibration to ensure consistent performance and safety.
10.4-inch Color TFT Display: Shows real-time Pressure-Time and Frequency-Time waveforms for clear ventilation monitoring.
Multiple Ventilation Modes: Supports IPPV, SIPPV, IMV, SIMV, and MANUAL modes.
Advanced Sensing: Equipped with an infrared turbine flow sensor for precise gas flow measurement.
SIGH Function: Allows 1–8 sigh breaths per 100 cycles, each with a tidal volume ≥1.5× the set value.
Adjustable Humidifier: 9-level humidification control to maintain airway moisture.
Comprehensive Alarms: Audible and visual alerts for tidal volume, airway pressure, oxygen concentration, asphyxia, intubation disconnection, power failure, and more.
Power Failure Support: Automatically switches to standby mode during AC power outages.
| Category | Standard Model | Advanced Model |
|---|---|---|
| Model | PA-700B Standard | PA-700B Advanced |
| Display | 10.4-inch high-visibility color TFT | 10.4-inch high-visibility color TFT |
| Material | ABS and Metal | ABS and Metal |
| Operating Modes | Pneumatically driven & electronically controlled | Pneumatically driven & electronically controlled |
| Breathing Systems | Closed, Semi-closed, Semi-open | Closed, Semi-closed, Semi-open |
| Ventilation Modes | IPPV, SIPPV, IMV, SIMV, MANUAL | IPPV, SIPPV, IMV, SIMV, MANUAL |
| Tidal Volume Range | 50–1500 mL | 50–1500 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 (≥1.5× tidal volume) | 1–8 per 100 breaths (≥1.5× tidal volume) |
| 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 |
| Built-in Air Compressor | No | Yes – medical grade, low noise |
| Air Compressor Output | – | 0.4MPa ±20%, ≥20 L/min continuous, ≥60 L/min instantaneous |
| Humidifier | 9-level adjustable | 9-level adjustable |
| Alarms | Tidal volume, airway pressure, O₂ concentration, asphyxia, disconnection, power failure, etc. | Same as Standard + compressor-related alerts |
| Alarm History Query | Yes | Yes |
| Power Failure Support | Auto-standby mode | Auto-standby mode |
| Backup Power Supply | Yes | Yes |
| Self-Check & Calibration | Automated startup self-check and sensor auto-calibration | Same as Standard |
| Primary Applications | Emergency resuscitation, respiratory therapy, anesthesia support | Extended surgical procedures, ICU, environments without central air supply |