VITRECTOMY SURGICAL APPARATUS

摘要

A vitrectomy apparatus (300) is provided, including a pressure source (310), a cut valve (316) connected to the pressure source, the cut valve configured to be turned on and off to provide pressure to selectively extend and retract a vitrectomy cutting device, a sensor (315) configured to sense pressure provided from the cut valve, and a controller (320) configured to control operation of the cut valve based on pressure sensed by the sensor.