Heart-lung machine BEC

Microprocessor electronic circuit. Central roller occlusion adjustment with mechanical microcalibration. Silent. Control panel in polycarbonate with display for RPM, L/min and L/min/m2 and another for viewing of input of patient's body surface. Selection of ¼", 3/8", and ½" tubes for accurate data on flows. Control of roller velocity with a multivolt button. Water Circulation Unit and Base Module Bult-In Battery Unit. Display with real water temperature, another to adjustment of the desired water temperature and a third to monitor battery life. Includes battery unit for instantaneous transfer to the pump units during power blackouts. Built-in charger and transformer for the PL 9W lamp to illuminate the oxygenator, even without AC power. Water circulator with digital temperature control circuit.