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A pocket mask, pocket face mask, or CPR mask is a device used to safely deliver rescue breaths during a cardiac arrest or respiratory arrest. The specific term "Pocket Mask" is the trademarked name for the product manufactured by Laerdal Medical AS. It is not to be confused with a bag valve mask (BVM).
The amount of oxygen available to the patient in mouth-to-mouth is around 16%. If this is done through a pocket mask with an oxygen flow, this increases to 40% oxygen. If either a bag valve mask or a mechanical ventilator is used with an oxygen supply, this rises to 99% oxygen. The greater the oxygen concentration, the more efficient the ...
Demonstration of pocket mask use. Pocket Masks are used to provide rescue breaths similar to a bag valve mask, but the rescuer is using their own breath instead of a bag. The device consists of a mask attached to a one-way filter valve. The filter valve prevents bodily fluids such as blood vomit from entering the rescuer's mouth.
A resuscitator is a device using positive pressure to inflate the lungs of an unconscious person who is not breathing, in order to keep them oxygenated and alive. [citation needed] There are three basic types: a manual version (also known as a bag valve mask) consisting of a mask and a large hand-squeezed plastic bulb using ambient air, or with supplemental oxygen from a high-pressure tank.
In an atmosphere that may be oxygen-deficient, or toxic, an air supply can be carried on the back. A breathing apparatus or breathing set is equipment which allows a person to breathe in a hostile environment where breathing would otherwise be impossible, difficult, harmful, or hazardous, or assists a person to breathe.
oxygen mask An oxygen mask is an interface between an oxygen delivery system and the human user. It provides a method to transfer oxygen breathing gas from a storage tank or other source to the lungs. Oxygen masks may cover only the nose and mouth (oral-nasal mask) or the entire face (full-face mask). oxygen tent
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