Technical Specifications
Technical specifications of the Openventi Artificial Ventilator.
This information is under review and will be updated.
Actual version: 1.1-140421
Operating Scheme
Features and Specifications
Ventilation
| A/CMV Mode: | Volume control |
| PEEP: | 0 to 35 cmH2O |
| Tidal Volume: | 200 – 2000mL |
| Inspiratory pressure: | From 0 to 60 cmH2O |
| High Flow Mode | 0 to 60 lt per minute |
| CPAP mode: | Yes. Continuous positive nasal pressure |
| CPAP pressure | 0-30 cmH20 |
Alarms
| Sound | Yes. Buzzer |
| Visuals | Yes. Configurable from LCD or tablet, for pressure and flow |
| Variables by alarm | FiO2, pressure, volume, PEEP, obstruction, RR high, disconnection, apnea |
| System alarms | Turbine current consumption monitoring for early fault detection |
Trigger
| Type | By pressure |
| Range | 5 – 20 cmH2O |
Control
| Microcontroller | ESP32 dual core 240MHz |
| Operating system | Real Time FreeRTOS |
| WiFi | Yes |
| Bluetooth | Yes |
Oxigen
| Oxygen sensor | Yes |
| Measuring range | 0-100% |
| Oxygen Mix | At low pressure in mixing chamber |
Pneumatics
| Technology | Blower / turbine |
| Maximum blower pressure | 6 kPa |
| Maximum RPM | 45,000 |
| Flow measurement | Yes, SENSIRION high precision sensors |
| Pressure measurement | Yes, SENSIRION high precision sensors |
| Flow measurement on inspiration | Yes |
| Flow measurement on expiration | Yes |
Control Card
| Microcontroller | ESP32 dual core 240MHz |
| Operating system | Real Time FreeRTOS |
| WiFi | Yes |
| Bluetooth | Yes |
| USB | Micro USB port inside the equipment for updates |
| Storage | 8GB microDB card |
| Blower Current Monitoring | Yes. Current sensor up to 50A |
LCD Interface
| Dimensions | 5 inches diagonal |
| Touchscreen | Yes |
| Touch technology | Resistive |
| Screen lock | Yes |
| Independent Processor | Yes, microcontroller with ARM architecture, exclusively in charge of drawing the interface |
Tablet/Mobile/PC
| Waveforms | Pressure, Volume, Flow |
| Parameter Configuration | PEEP, Tidal Volume, Respiration rate |
| Alarms | Yes |
| Patient’s data | Yes |
Power Supply
| Input voltage | 100-240 VAC 50/60Hz |
| Maximum power consumption | 120W |
| Batteries | No |
Case
| Material | Stainless steel |
| Thickness | 1.2mm |
| Machined | Laser cut |