AUTOMATIC ANALYZING APPARATUS AND AUTOMATIC ANALYZING METHOD
According to one embodiment, an automatic analyzing apparatus includes processing circuitry. The processing circuitry measures an electrical potential pertaining to a contact between a probe for dispensing a sample or a reagent and a liquid surface, and outputs the measured electrical potential as a measurement value, determines whether or not the measurement value is within a specific range, and outputs a determination result, and provides a notification on a state of a liquid related to the liquid surface according to the determination result.
1 . An automatic analyzing apparatus comprising processing circuitry configured to:
measure an electrical potential pertaining to a contact between a probe for dispensing a sample or a reagent and a liquid surface, and output the measured electrical potential as a measurement value;
determine whether or not the measurement value is within a specific range, and output a determination result; and
provide a notification on a state of a liquid related to the liquid surface according to the determination result.
2 . The automatic analyzing apparatus according to claim 1 , wherein the processing circuitry is further configured to provide a notification of a normal state as the state of the liquid if the measurement value is within the specific range, and provide a notification of an abnormal state as the state of the liquid if the measurement value is not within the specific range.
3 . The automatic analyzing apparatus according to claim 1 , wherein the processing circuitry is further configured to associate the state of the liquid with a result of a test for a mixture liquid of the sample and the reagent conducted prior to the measuring.
4 . The automatic analyzing apparatus according to claim 1 , wherein the processing circuitry is further configured to suspend, if the measurement value is not within the specific range, a test for a mixture liquid of the sample and the reagent conducted after the measuring.
5 . The automatic analyzing apparatus according to claim 2 , wherein the processing circuitry is further configured to
compare, if the measurement value is not within the specific range, the measurement value to one or more thresholds to output the determination result, and
provide a notification of one of a plurality of abnormal states according to the determination result.
6 . The automatic analyzing apparatus according to claim 1 , wherein the liquid is a washing liquid for washing a reaction container.
7 . The automatic analyzing apparatus according to claim 6 , wherein the state of the liquid relates to a concentration of a detergent contained in the washing liquid.
8 . The automatic analyzing apparatus according to claim 6 , wherein the processing circuitry is further configured to provide a notification on a state of a mechanism for preparing the washing liquid, according to the determination result.
9 . The automatic analyzing apparatus according to claim 2 , wherein the processing circuitry is further configured to
determine, if the measurement value is not within the specific range, whether or not a number of times of the determining has reached a predetermined number, and
provide the notification of the abnormal state if the number of times of the determining has reached the predetermined number.
10 . The automatic analyzing apparatus according to claim 1 , wherein the liquid is a constant temperature water in a constant temperature bath for warming and maintaining a liquid in a reaction container at a constant temperature.
11 . The automatic analyzing apparatus according to claim 10 , wherein the state of the liquid relates to a concentration of an additive contained in the constant temperature water.
12 . The automatic analyzing apparatus according to claim 11 , wherein the processing circuitry is further configured to provide a notification on a state of a pump for supplying the additive, according to the determination result.
13 . The automatic analyzing apparatus according to claim 11 , wherein the processing circuitry is further configured to
determine, if the measurement value is not within the specific range, whether or not a number of times of the determining has reached a predetermined number, and
compare, if the number of times of the determining has not reached the predetermined number, the measurement value to a predetermined threshold to adjust the concentration of the additive.
14 . The automatic analyzing apparatus according to claim 1 , further comprising
the probe, and
a liquid level detector electrically connected to the probe and configured to detect the contact between the probe and the liquid surface.
15 . The automatic analyzing apparatus according to claim 2 , wherein the liquid is a washing liquid for washing a reaction container.
16 . The automatic analyzing apparatus according to claim 2 , wherein the liquid is a constant temperature water in a constant temperature bath for warming and maintaining a liquid in a reaction container at a constant temperature.
17 . The automatic analyzing apparatus according to claim 9 , wherein the liquid is a constant temperature water in a constant temperature bath for warming and maintaining a liquid in a reaction container at a constant temperature.
18 . The automatic analyzing apparatus according to claim 2 , further comprising
the probe, and
a liquid level detector electrically connected to the probe and configured to detect the contact between the probe and the liquid surface.
19 . The automatic analyzing apparatus according to claim 9 , further comprising
the probe, and
a liquid level detector electrically connected to the probe and configured to detect the contact between the probe and the liquid surface.
20 . An automatic analyzing method comprising:
measuring an electrical potential pertaining to a contact between a probe for dispensing a sample or a reagent and a liquid surface, and outputting the measured electrical potential as a measurement value;
determining whether or not the measurement value is within a specific range, and outputting a determination result; and
providing a notification on a state of a liquid related to the liquid surface according to the determination result.