He built the artificial kidney and then he discovered the dialisis machine.
to help others ...
the kidney dialysis machine
Willem Kolff Invented the kidney dialysis machine (1944)
Dr. kolff in 1942 invented the rotating drum device. He became known as the father of dialysis.
Dr. Willem Kolff is considered the father of dialysis. This young Dutch physician constructed the first dialyzer (artificial kidney) in 1943.
To Help People With Heart Conditions
William J. Kolff
the artificial heart
he invented the artificial heart
The cast of Life with the Artificial Kidney - 1980 includes: Willem Kolff as himself Marianne Spierenburg as herself
William J Kolff worked on the artificial heart while working in The Cleveland Clinic, but although he worked on it a American man named, Dr. Robert Jarvik , invented it.So technically Dr.Robert Jarvik invented it not William J Kolff. As for the whereabouts of where it was invented , i do not know
David Kolff goes by Crockett.
Els Kolff has written: 'De Tempel'