Folks, I'm dumb, help me out here.
All a ventilator can do is force air/oxygen into the lungs, and then help evacuate it, right...?
But for many who become seriously infected, the problem isn't getting air into and out of the lungs... rather... it seems more of a problem in the lungs (or something in the blood) that is preventing the oxygen that's already there from getting into the blood. Perhaps the virus is impairing the normal functioning of the aveoli (sp)?
This would be a "chemical" problem, not a physical one.
All the ventilator can do is "address the physics".
Those treating the disease don't seem to be having very good results by putting patients on ventilators, particularly under much input pressure.
I recall reading that many patients may be helped by putting them on high doses of oxygen (while respirating normally)...