The Xvivo lung perfusion machine is an exercise in taming fluidics and suspension of disbelief. This cart increases the viability transplant lungs by raising them to body temperature and pumping a Steen solution through the vessels which repairs damage and releases clots.
Proof of concept
Early sketching and physical prototyping.
Final concept renderings
Watch Dr. Shaf Keshavjee explain it in his Tedmed talk.