What Is the MR850 Heated Humidifier?
The MR850 is a medical-grade heated humidifier used primarily in intensive care units (ICUs) and surgical settings. Its purpose is to deliver warm, humidified gases to patients who require respiratory support—either invasively via mechanical ventilation or noninvasively through devices like CPAP or BiPAP machines.
Humidification is crucial for maintaining mucociliary function, preventing airway drying, and improving overall patient comfort. The MR850 ensures these needs are met reliably and efficiently.
How Does the MR850 Work?
The MR850 operates using a closed-loop system that intelligently monitors and adjusts temperature and humidity levels based on real-time feedback from sensors. Here’s a breakdown of its core functionality:
- Heated Breathing Circuit
At the heart of the MR850 is its heated breathing circuit, which includes a heated wire running through the tubing. This prevents condensation, often called "rainout," from forming in the circuit, ensuring that gases remain at optimal humidity and temperature levels.
- Auto-Tuning Temperature Control
The MR850 uses microprocessor-controlled feedback to maintain a consistent temperature, typically around 37°C (98.6°F). The user can select different modes—such as invasive or noninvasive ventilation—allowing the system to automatically adjust settings accordingly.
- Integrated Chamber and Humidity Sensor
A reusable or disposable humidification chamber sits atop the heater plate and contains sterile water. The system integrates with a humidity sensor to ensure the air reaching the patient is appropriately saturated.
Key Benefits of the MR850 in Clinical Settings
Improved Patient Outcomes
Maintaining optimal humidity in the respiratory tract reduces the risk of airway inflammation, secretion buildup, and ventilator-associated complications, ultimately supporting faster recovery and improved patient comfort.
Enhanced Infection Control
The MR850’s disposable components and closed-system design reduce cross-contamination risk, which is especially critical in infection-sensitive environments like the ICU.
Customizable for Various Modes of Ventilation
Whether the patient is on invasive mechanical ventilation, noninvasive ventilation (NIV), or high-flow oxygen therapy (HFOT), the MR850 adapts seamlessly to meet the specific clinical needs.
Ease of Use for Healthcare Providers
With a simple interface, automated settings, and compatibility with a range of ventilators, the MR850 allows respiratory therapists and ICU staff to focus more on patient care and less on equipment troubleshooting.
- Alarms and Safety Features
The system is equipped with built-in alarms that notify healthcare providers of temperature drops, humidity issues, or circuit disconnections—ensuring quick responses to potential problems.
- Reliable Performance in All Conditions
Thanks to its robust design, the MR850 performs consistently even in high-humidity environments or during extended periods of use, making it suitable for both emergency and long-term care settings.
Conclusion
The MR850 Heated Humidifier is more than just a piece of equipment—it’s a powerful tool in the fight for better respiratory health. Its intelligent design, adaptability, and reliability have made it a trusted choice in critical care units worldwide. As respiratory therapy continues to evolve, technologies like the MR850 are leading the way in patient-centric, efficient, and safe respiratory support.