Patent ID: 11971426
Assignee: HITACHI HIGH-TECH CORPORATION
Field: Measurement (Instruments)
Classification: CPC G  B | IPC B  G

Claim 2:
3. The automatic analysis device according to claim 2, wherein
the control unit
controls an operation of the cleaning mechanism such that:
when the mixed liquid is accommodated in the first reaction cell at a start of the analysis of the sample, the intake nozzle draws in the mixed liquid, after the mixed liquid is drawn in, the discharge nozzle discharges and accumulates the cleaning liquid or cleaning water in the first reaction cell, and the intake nozzle is lowered while drawing in the accumulated cleaning liquid or cleaning water, thus cleaning the first reaction cell, and
causes, after the cleaning of the first reaction cell, the discharge nozzle to discharge and accumulate the cleaning liquid or cleaning water again in the first reaction cell to perform cleaning of the one cleaning nozzle.