Improvements in apparatus for extracorpºrea circulation (Machine-translation by Google Translate, not legally binding)

摘要

Improvements in apparatuses for extracorporeal circulation, characterized in that they consist essentially of an assembly in front of which two roller pumps are arranged, as also the controls of these are a general switch, two switches of the pumps, two switches that regulate in twenty positions the speed of the rollers and a device for fixing a rubber cannula on which the rollers are to act to produce a flow of the liquid in the same direction as the direction of rotation. (Machine-translation by Google Translate, not legally binding)