Henry Bessemer was an inventor and engineer from England. Not only  did he develop the Bessemer process for steel manufacturing, but he  also designed a machine that could mâ¦ake bronze powder.
The head-tilt/chin-lift is the primary maneuver used in any patient in whom cervical spine injury is not a concern. The simplest way of ensuring an open airway in an unconscious patient is to use a head-tilt/chin-lift technique, thereby lifting the tongue from the back of the throat.
A short tube is inserted through the opening directly into the patient's windpipe. The tube is connected to the breathing machine which pumps air through the tube into the patient's airway. A patient on either kind of mechanical ventilator must either be lying in bed or sitting in a chair, and movement is restricted. While using an endotracheal tube, the patient is unable to speak or swallow.