Oxygen is vital to many medical procedures. But a safe, affordable supply is severely lacking around the world, according to ...

Our respiratory system does two things; it brings oxygen into the body, and it expels carbon dioxide from the body. It does this by taking air from atmosphere ... in a medical care setting and ...

Unless contraindicated by a low arterial oxygen tension, measurements were repeated with the use of 50 per cent oxygen or atmospheric air ... Harvard Medical School, and the Respiratory Unit ...

A medical ventilator is a machine that moves ... the machine forces air and supplemental oxygen into the lungs, improving oxygen levels, removing carbon dioxide, and decreasing the effort required ...

The ventilator can also be used with endo-tracheal tubes for full support. With a built-in oxygen blender and precise ... both with-in the hospital and via air or ground ambulance.