Another article yesterday (somewhere) said instead of ventilators what is better for Covid-19 patients is a less expensive machine that is connected intravenously that collects, cleans and resupplies the blood with oxygen in the hemoglobin, pumping the restored blood back into circulation, lowering the missing oxygen damage of Covid-19, without further impairing the lungs.
BNump!
Used by anesthesiologists called a Hemolung. Someone called into Rush Monday and tried to explain how it worked, Rush wouldn't let him.