Which device is specifically used to support airway clearance?

The cough assist insulator is specifically designed to support airway clearance by helping individuals who have difficulty coughing effectively. This device can generate positive pressure to help inflate the lungs and then switch to negative pressure to facilitate the expulsion of air, along with secretions that may be obstructing the airway. This dual pressure mechanism mimics the natural cough reflex, making it particularly beneficial for patients with conditions that impair their ability to clear mucus and secretions on their own.

In contrast, a CPAP machine primarily provides continuous positive airway pressure to keep the airways open during sleep, which is important for treating conditions like sleep apnea, but does not specifically assist with airway clearance. An oxygen concentrator focuses on providing supplemental oxygen to patients who are hypoxemic, enhancing oxygenation rather than aiding in clearing the airway. Compression hoses are used for improving venous circulation and do not relate to airway management or clearance. Thus, the cough assist insulator is the most suitable device when the goal is to support airway clearance.