How would a ventilatory support device that uses pressure regulators, needle valves, and balloon valves to regulate most or all of the parameters of ventilation be classified?

Question

Quizplus · Accepted Answer

The device is classified as pneumatically controlled because it uses pressure regulators, needle valves, and balloon valves, which are components that operate using air or gas pressure, characteristic of pneumatic systems.

How Would a Ventilatory Support Device That Uses Pressure Regulators