Patent ID: 11933803
Assignee: HITACHI HIGH-TECH CORPORATION
Field: nan (nan)
Classification: CPC nan | IPC G

Claim 5:
6. The automated analysis device according to claim 1,
wherein the automated analysis device uses a predetermined amount of a liquid for one analysis operation,
wherein the syringe supplies a first liquid portion including the predetermined amount of liquid and a second liquid portion including the predetermined amount of liquid via the detector in the first liquid supply operation,
wherein the controller is configured to:
cause the syringe to execute a reverse liquid supply operation in which the second liquid portion is reversely fed via the detector after the first liquid supply operation,
cause the syringe to execute a second liquid supply operation in which the second liquid portion is supplied via the detector after the reverse liquid supply operation, and
cause the syringe to maintain a flow velocity of the second liquid portion that passes through the detector within a predetermined flow velocity range during operation of the detector, in at least one of the first liquid supply operation, the reverse liquid supply operation, and the second liquid supply operation.