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.
The pooling of mucus in the airways then becomes a breeding ground for bacteria which, in turn, can lead to lung infections like pneumonia. Learning how to clear mucus from the lungs takes time and may not produce immediate results. But, airway clearance is an important part of COPD treatment, especially because it can help you breathe better and reduce your risk of lung infection. 1. Controlled Coughing - The Most Effecitve Means of Airway Clearance.