Humidification device for positive pressure breathing apparatus

摘要

Respiratory ventilation device (1), intended to send a flow of air, generated by a ventilator, into a duct (9), the duct extending between the device and a respiratory mask (8), intended to be worn by a user, the device extending between a lower end (3), forming a bottom, and an upper end (4), the device comprising: a ventilation chamber (5), enclosing the ventilator; a humidifier (6), connected to the ventilation chamber, and intended to humidify the air blown in by the ventilator, the ventilator comprising a reservoir (25) intended to receive water; the humidifier comprising: a connecting chamber (10), adjacent to the ventilation chamber (5), and comprising: an intake opening (13i), emerging from the ventilation chamber; an evacuation opening (13o), opening onto an evacuation channel (19), the evacuation channel being configured to be connected to the duct (8); a humidification chamber (20), comprising the water tank; a first opening (151) and a second opening (152), distinct from each other, formed between the connecting chamber (10) and the humidification chamber (20);