This disposable total body perfusion oxygenator was developed in 1962 by surgeons Denton Cooley, Arthur C. Beall, and Pierre Grondin. It is a modified version of the oxygenator developed by Vincent Gott and Walton Lillehei at the University of Minnesota.
Ref: Denton Cooley, 100,000 Heart: A Surgeon’s Memoir (2012).