A suction force conditioning instrumentation for ultrasound examination according to the present invention is a suction force conditioning instrumentation, is used for the ultrasound examination of one-shot measurement surveyors beacon, by transmission ultrasound to survey target and receives the ultrasound reflected from survey target. Device includes: suction force repacking unit, it is configured, to which one end is configured to connect to a suction pump, and a part in the channel for leading to a contact portion with survey target is equipped with, and is configured to change the suction force other end in the suction pump of the other end One damper is configured to inhibition one in the suction force for reequiping unit by suction force.
