Overview & Clinical Application
The PA-500 is a pneumatically driven, electronically controlled medical ventilator engineered to provide safe and effective respiratory support across a range of clinical scenarios. Suitable for emergency resuscitation, anesthesia assistance, and respiratory therapy, this medical ventilator combines robust construction with user-friendly operation. Its environmentally friendly frame, self-calibrating sensors, and comprehensive alarm system make it a trusted choice for hospitals, emergency departments, and intensive care units.
Key Features
1. Advanced Display & Control Interface
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High-visibility, wide-angle LED alphanumeric display ensures clear readability under various lighting conditions.
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Tactile analog parameter controls allow intuitive and precise adjustment of ventilation settings.
2. Precision Sensing Technology
3. Automated Safety & Calibration
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Automated startup self-checking function verifies system integrity before each use.
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Automatic self-calibrating sensor maintains accuracy over time, reducing the need for manual calibration.
4. Comprehensive Ventilation Modes
The PA-500 medical ventilator supports multiple ventilation modes to accommodate different patient needs:
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IPPV (Intermittent Positive Pressure Ventilation)
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SIPPV (Synchronized Intermittent Positive Pressure Ventilation)
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IMV (Intermittent Mandatory Ventilation)
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MANUAL mode for clinician-controlled ventilation
5. Integrated Humidification System
6. Power Failure Support
7. Safety Alarms & Monitoring
8. Robust & Ergonomic Design
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Non-hazardous, environmentally friendly frame made of ABS and metal.
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Elegant and precise construction designed for durability and ease of cleaning.
| Category |
Specification |
| Model |
PA-500 |
| Type |
Pneumatically driven, electronically controlled medical ventilator |
| Display |
High-visibility LED alphanumeric display |
| Material |
ABS and Metal |
| Ventilation Modes |
IPPV, SIPPV, IMV, MANUAL |
| Tidal Volume Range |
50–1200 mL |
| Minute Volume |
≥18 L/min |
| Output Gas O₂ Concentration |
<50% |
| Respiratory Frequency |
6–60 breaths per minute (kpm) |
| IMV Frequency |
1–12 kpm |
| I:E Ratio |
1:1.5 – 1:3.0 |
| Inspiratory Pressure Trigger |
–0.4 to –1.0 kPa |
| PEEP Range |
0.1 – 1 kPa |
| SIGH Function |
Inspiration time ≥1.5× setting value |
| Pressure Limit Range |
1.0–6.0 kPa |
| Gas Supply Requirement |
280–600 kPa medical-grade oxygen |
| Humidifier |
9-level adjustable |
| Alarms |
Tidal volume, airway pressure, power failure, oxygen failure |
| Backup Power Supply |
Yes |
| Self-Check & Calibration |
Automated startup self-check and sensor auto-calibration |
| Primary Applications |
Emergency resuscitation, respiratory therapy, anesthesia support |
