The victim was bound upon this wheel, on his knees, with his hands behind his back.
A continuous positive airway pressure (CPAP) machine was initially used mainly by patients for the treatment of sleep apnea at home, but now is in widespread use across intensive care units as a form of ventilation.
Continuous positive airway pressure, better known as CPAP, is a common type of therapy for obstructive sleep apnea (OSA). Itâs also used to treat COPD and overlap syndrome, a term used when a person has OSA and COPD, concurrently. How Does the CPAP Machine Deliver Air and Oxygen?