Dispensing Probe Device and Automatic Analysis Device

An automatic analysis device comprising:

• a containing unit comprising a plurality of containers containing a liquid;
• a dispensing probe device configured to dispense the liquid;
• and
• a measuring unit configured to measure the liquid dispensed by the dispensing probe device, wherein
• the dispensing probe device comprises:
• a first dispensing probe and a second dispensing probe extending in a vertical direction;
• a first support arm configured to support an upper end of the first dispensing probe;
• a first drive mechanism configured to move the first support arm in the vertical direction and rotate the first support arm in a horizontal direction;
• a second support arm configured to support an upper end of the second dispensing probe;
• and
• a second drive mechanism configured to move the second support arm in the vertical direction and rotate the second support arm in the horizontal direction,
• a distance from a rotation center of the first support arm to the first dispensing probe in the horizontal direction is longer than a distance from a rotation center of the second support arm to the second dispensing probe in the horizontal direction, and
• a fan shape having an arc formed by a trajectory of one end of the second support arm that is furthest from the rotation center of the second support arm is included in a fan shape having an arc formed by a track of the first dispensing probe.