A contrast media injection system includes detects the absolute position of the syringe ram using a non-contact sensor. The planetary gear housing cover comprises an attached secondary handle that allows the planetary gears to revolve relative to the sun gear in a non-locked position and prevents the planetary gears from revolving about the sun gear when locked in a locked position, thereby providing a geared speed increase in the driven speed of the output shaft. For each Central Processing Unit register, the invention uses one or more auxiliary latches wherein one latch is used as the \u201crunning\u201d latch and one of the auxiliary latches is attached to task storage memory. A cap covers the blasting material and the top of the main body portion.