The humidification component of a continuous positive airway pressure (CPAP) device is a reservoir designed to hold water. This water is gently heated and the resulting vapor moisturizes the airflow delivered to the user. This reservoir is typically removable for easy filling, cleaning, and maintenance. An example is a rectangular, transparent container with a maximum fill line and a secure lid to prevent spills.
A hydrated airway is crucial for comfortable and effective CPAP therapy. Dry air can lead to nasal congestion, sore throat, and nosebleeds, potentially discouraging consistent use. Adding moisture to the pressurized air stream alleviates these issues, promoting better sleep quality and adherence to prescribed therapy. The development of integrated humidification marked a significant advancement in CPAP technology, improving patient comfort and compliance.