Stephan - Sophie
by Stephan


For optimal Ventilation and Oxygen Saturation at all Times
The major challenge in non-invasive ventilation (NIV) of newborns and premature infants is the adjustment of ventilation and oxygen saturation to the current patient situation in real-time. This is exactly what SOPHIE does automatically. Thanks to the latest sensor technology, the device immediately recognizes if respiration or oxygen absorption changes and adjusts therapy parameters accordingly. In addition, you have the option of activating high-frequency oscillation (HFO) without changing the patient tube system if the child’s situation so requires. At the touch of a single button. Because HFO is included with Sophie as well as a powerful humidification system.
1ReplyWed Dec 31 2025 | Schematic Good morning, everyone. I am having a problem with the power supply card, which is 220V AC to 28V DC, the battery manager, and the 24V output regulator card, so I need the schematics to fix the fault in these circuits. I have had difficulty finding them. Thank you so much. Equipment: Stephan - Sophie Reply |
1ReplyMon Dec 01 2025 | Temperature sensor error Hi dear, #Ventilator showing Temp. Sensor error, tried to change sensor but still error comes!! Any idea about this issue? Reply |
0RepliesThu Apr 25 2024 | Stephan Sophie O2 alarm Hello. I have 2 units that gives O2 alarm that need to be replaced. We repaced O2 sensors and O2 valve, I still have O2 alaram and O2 concentration stays at 77%. Any ideas ? Thank you. Reply |
Three Devices in One - conventional respirator, high-frequency oscillator, and humidifier
Optimum Synchronization of Ventilation through an abdominal Respiration Sensor - converts the infant’s movements into a stable and responsive trigger signal. Ventilation is adapted automatically.
Automatic SpO2 Control - pO2 controller already integrated in Sophie which automatically ensures optimum oxygen saturation