The ResMed Stellar 150 is a non-invasive ventilator designed to provide respiratory support for patients with chronic respiratory insufficiency or failure. Some of its key features include:

1. Versatility: The Stellar 150 offers a wide range of ventilation modes to accommodate different patient needs, including CPAP (Continuous Positive Airway Pressure), Spontaneous, Spontaneous/Timed, Timed, and Auto modes.
2. Intuitive Interface: It typically features an easy-to-use interface with a clear LCD screen, making it user-friendly for both patients and healthcare professionals.
3. Leak Compensation: It is equipped with leak compensation technology to adjust for any unintentional leaks in the circuit, ensuring accurate delivery of the prescribed therapy.
4. Integrated Humidification: Some models of the Stellar 150 may include integrated humidification systems to provide optimal humidity levels for patient comfort and to prevent drying of the airways.
5. Battery Backup: It often comes with a built-in battery backup system, allowing for uninterrupted therapy in case of power outages or during transport.
6. Data Management: The device typically offers data management capabilities, allowing healthcare providers to monitor and analyze patient usage data remotely.
7. Alarms and Alerts: The Stellar 150 is equipped with alarms and alerts to notify healthcare providers of any issues or changes in patient status, such as high leak levels, low battery, or disconnection.
8. Portability: It is designed to be lightweight and portable, making it suitable for use in both clinical and home settings.
9. Compliance Monitoring: Some models may feature compliance monitoring functionality, allowing healthcare providers to track patient adherence to prescribed therapy.
10. Remote Monitoring: With compatible software, the Stellar 150 may support remote monitoring capabilities, enabling healthcare providers to monitor patient progress and adjust therapy settings as needed without the need for frequent in-person visits.