Automatic analyzer
An operator can perform exchange work of a reagent container without including a mechanism for reagent exchange and interrupting an analysis operation. An automatic analyzer includes: an analysis unit including a plurality of operation units for performing analysis of a specimen; and a control unit for controlling the analysis unit. The control unit allows the analysis unit to set to at least (a) an analysis operation mode in which a first and a second operation unit are operated for the analysis of the specimen, (b) a partial operation mode in which only the first operation unit is continuously operated after the analysis of the specimen is completed in the analysis operation mode, and (c) a reagent exchange mode in which consumables containing a reagent are exchangeable in the analysis unit. The control unit allows the analysis unit to shift from the partial operation mode to the reagent exchange mode.
1 . An automatic analyzer, comprising:
an analysis unit including a plurality of operation units for performing analysis of a specimen; and
a control unit configured to control the analysis unit, wherein
the control unit is configured to allow the analysis unit to set to at least (a) an analysis operation mode in which a first operation unit and a second operation unit are operated for the analysis of the specimen, (b) a partial operation mode in which only the first operation unit is continuously operated after the analysis of the specimen is completed in the analysis operation mode, and (c) a reagent exchange mode in which consumables containing a reagent are exchangeable in the analysis unit, and
the control unit, in the partial operation mode, is configured to allow the analysis unit to shift from the partial operation mode to the reagent exchange mode, when receiving a state transition instruction,
the first operation unit includes at least temperature adjusting unit of an incubator and/or an auxiliary reagent feeding unit, and
the second operation unit includes a unit provided in the analysis unit other than the first operation unit, and
wherein upon completion of the reagent exchange mode, the control unit returns the analysis unit to the partial operation mode without performing a part of an operation executed in a preparation mode.
2 . The automatic analyzer according to claim 1 , further comprising:
a cover configured to cover at least a part of the analysis unit; and
a lock mechanism configured to lock the cover, wherein
the control unit is configured to unlock the lock mechanism when the analysis unit shifts from the partial operation mode to the reagent exchange mode.
3 . The automatic analyzer according to claim 2 , further comprising:
an indicator configured to indicate whether the consumables containing the reagent are exchangeable by an operator, wherein
the control unit changes display of the indicator when the analysis unit shifts from the partial operation mode to the reagent exchange mode.
4 . The automatic analyzer according to claim 1 , wherein
a plurality of the analysis units are provided, and
the control unit receives the state transition instruction, when all the plurality of the analysis units shift from the analysis operation mode to the partial operation mode.
5 . The automatic analyzer according to claim 4 , wherein
the control unit, in the reagent exchange mode, is configured to allow an operator to select one of the plurality of the analysis units to transition to the reagent exchange mode.
6 . The automatic analyzer according to claim 1 , wherein
the control unit is configured to be able to execute a reagent registration mode for registering information on the reagent after the reagent exchange mode is completed.
7 . The automatic analyzer according to claim 1 , wherein
the control unit, in the partial operation mode, displays a measurement information display screen for displaying executable measurement items on a display unit, and also displays a button for inputting the state transition instruction to the measurement information display screen.
8 . The automatic analyzer according to claim 7 , wherein
the measurement information display screen displays information on a type of a reagent container, a position where the reagent container is mounted, a remaining amount of each reagent container, or an expiration date.
9 . The automatic analyzer according to claim 1 , wherein
in an operation of transition from the partial operation mode to the reagent exchange mode, the control unit retracts at least one drive mechanism to a position that is physically inaccessible or more difficult to access by a user.
10 . An automatic analyzer, comprising:
an analysis unit including a plurality of operation units for performing analysis of a specimen; and
a control unit configured to control the analysis unit, wherein
the control unit is configured to allow the analysis unit to set to at least (a) an analysis operation mode in which a first operation unit and a second operation unit are operated for the analysis of the specimen, (b) a partial operation mode in which only the first operation unit is continuously operated after the analysis of the specimen is completed in the analysis operation mode, and (c) a reagent exchange mode in which consumables containing a reagent is exchangeable in the analysis unit, and
the control unit, in the partial operation mode, is configured to allow the analysis unit to shift from the partial operation mode to the reagent exchange mode, when receiving a state transition instruction,
the partial operation mode is a rack reception mode prepared for additional specimen input after measurement of the specimen stored in the analysis unit is completed, and
wherein upon completion of the reagent exchange mode, the control unit returns the analysis unit to the partial operation mode without performing a part of an operation executed in a preparation mode.
11 . An automatic analyzer, comprising:
an analysis unit including a plurality of operation units for performing analysis of a specimen; and
a control unit configured to control the analysis unit, wherein
the control unit is configured to allow the analysis unit to set to at least (a) an analysis operation mode in which a first operation unit and a second operation unit are operated for the analysis of the specimen, (b) a partial operation mode in which only the first operation unit is continuously operated after the analysis of the specimen is completed in the analysis operation mode, and (c) a reagent exchange mode in which consumables containing a reagent is exchangeable in the analysis unit, and
the control unit, in the partial operation mode, is configured to allow the analysis unit to shift from the partial operation mode to the reagent exchange mode, when receiving a state transition instruction,
wherein upon completion of the reagent exchange mode, the control unit returns the analysis unit to the partial operation mode without performing a part of an operation executed in a preparation mode, and
wherein transitioning from the partial operation mode to the reagent exchange mode is completed in a shorter required time than transitioning from the analysis operation mode to a standby mode.
12 . The automatic analyzer according to claim 11 , wherein
the standby mode is a state in which the analysis unit is stopped.
13 . An automatic analyzer, comprising:
an analysis unit including a plurality of operation units for performing analysis of a specimen; and
a control unit configured to control the analysis unit, wherein
operation mode in which a first operation unit and a second operation unit are operated for the analysis of the specimen, (b) a partial operation mode in which only the first operation unit is continuously operated after the analysis of the specimen is completed in the analysis operation mode, and (c) a reagent exchange mode in which consumables containing a reagent is exchangeable in the analysis unit, and
the control unit, in the partial operation mode, is configured to allow the analysis unit to shift from the partial operation mode to the reagent exchange mode, when receiving a state transition instruction,
wherein upon completion of the reagent exchange mode, the control unit returns the analysis unit to the partial operation mode without performing a part of an operation executed in a preparation mode, and
wherein transitioning from the reagent exchange mode to the partial operation mode is completed in a shorter required time than transitioning from a standby mode to the analysis operation mode.
14 . The automatic analyzer according to claim 13 , wherein
the standby mode is a state in which the analysis unit is stopped.
15 . An automatic analyzer, comprising:
an analysis unit including a plurality of operation units for performing analysis of a specimen; and
a control unit configured to control the analysis unit, wherein
the control unit is configured to allow the analysis unit to set to at least (a) an analysis operation mode in which a first operation unit and a second operation unit are operated for the analysis of the specimen, (b) a partial operation mode in which only the first operation unit is continuously operated after the analysis of the specimen is completed in the analysis operation mode, and (c) a reagent exchange mode in which consumables containing a reagent is exchangeable in the analysis unit, and
the control unit, in the partial operation mode, is configured to allow the analysis unit to shift from the partial operation mode to the reagent exchange mode, when receiving a state transition instruction,
wherein upon completion of the reagent exchange mode, the control unit returns the analysis unit to the partial operation mode without performing a part of an operation executed in a preparation mode, and
in an operation of transition from the reagent exchange mode to the partial operation mode, the control unit omits a part of the operation of transition based upon information of a sensor or information of an RFID tag of the consumables including a reagent container.
16 . An automatic analyzer, comprising:
an analysis unit including a plurality of operation units for performing analysis of a specimen; and
a control unit configured to control the analysis unit, wherein
the control unit is configured to allow the analysis unit to set to at least (a) an analysis operation mode in which a first operation unit and a second operation unit are operated for the analysis of the specimen, (b) a partial operation mode in which only the first operation unit is continuously operated after the analysis of the specimen is completed in the analysis operation mode, and (c) a reagent exchange mode in which consumables containing a reagent is exchangeable in the analysis unit, and
the control unit, in the partial operation mode, is configured to allow the analysis unit to shift from the partial operation mode to the reagent exchange mode, when receiving a state transition instruction,
wherein upon completion of the reagent exchange mode, the control unit returns the analysis unit to the partial operation mode without performing a part of an operation executed in a preparation mode, and
in an operation of transition from the reagent exchange mode to the partial operation mode, the control unit omits a part of the operation of transition based upon an elapsed time from the transition to the reagent exchange mode.