Sample analyzer and sample analyzing system

A sample analyzer, comprising a first specimen supply device, a chromatographic separation device and a first controller;

• wherein
• the first specimen supply device is configured to supply at least a first specimen and a second specimen to the chromatographic separation device, respectively;
• the chromatographic separation device is controlled by the first controller to elute the first specimen and perform chromatographic analysis on a first solution to be detected that is obtained by eluting the first specimen, and to elute the second specimen and perform chromatographic analysis on a second solution to be detected that is obtained by eluting the second specimen;
• the chromatographic separation device comprises a chromatographic column, an eluent supply device and a first optical detection assembly;
• the first specimen supply device is configured to supply at least the first specimen and the second specimen to the chromatographic column, respectively;
• the eluent supply device is controlled by the first controller to prepare at least one of a first liquid and a second liquid into an eluent, and to supply eluents containing the second liquid with different concentrations to the chromatographic column respectively;
• the chromatographic column is configured to elute the first specimen and the second specimen with the eluents respectively;
• the first optical detection assembly is configured to perform the chromatographic analysis on the first solution to be detected that is obtained by eluting the first specimen in the chromatographic column and the second solution to be detected that is obtained by eluting the second specimen in the chromatographic column respectively;
• the first controller is configured to:
• control the first specimen supply device to supply the first specimen to the chromatographic column;
• control the eluent supply device to prepare at least one of the first liquid and the second liquid into the eluents containing the second liquid with different concentrations according to a first concentration control mode;
• supply the eluents containing the second liquid with different concentrations to the chromatographic column respectively, so as to elute the first specimen in the chromatographic column;
• and
• control the first optical detection assembly to perform the chromatographic analysis on the first solution to be detected that is obtained in the chromatographic column;
• the first controller is further configured to:
• control the first specimen supply device to supply the second specimen to the chromatographic separation device in response to determining that the interfering substance is in the first specimen based on feedback information from the chromatographic separation device;
• control the eluent supply device to prepare at least one of the first liquid and the second liquid into the eluents containing the second liquid with different concentrations according to a second concentration control mode;
• supply the eluents containing the second liquid with different concentrations to the chromatographic column respectively, so as to elute the second specimen in the chromatographic column;
• and
• control the first optical detection assembly to perform the chromatographic analysis on the second solution to be detected that is obtained in the chromatographic column;
• the first concentration control mode is different from the second concentration control mode.

A sample analysis system, comprising:

• a sample management device configured to place a sample container loaded with a sample;
• a first sample analyzer configured to aspirate the sample from the sample container to perform a glycosylated hemoglobin test item;
• a second sample analyzer configured to aspirate the sample from the sample container to perform a blood routine test item;
• a transfer track extending from the sample management device to the first sample analyzer and the second sample analyzer;
• a second controller configured to control the transfer track to transfer the sample container to at least one of the first sample analyzer and the second sample analyzer;
• the first sample analyzer comprising a first specimen supply device, a chromatographic separation device and a first controller;
• wherein
• the first specimen supply device is configured to aspirate the sample from the sample container to prepare a first specimen and supply the first specimen to the chromatographic separation device, and to aspirate the sample from the sample container to prepare a second specimen and supply the second specimen to the chromatographic separation device;
• the chromatographic separation device is controlled by the first controller to elute the first specimen and perform chromatographic analysis on a first solution to be detected that is obtained by eluting the first specimen in a first operation mode, and to elute the second specimen and perform chromatographic analysis on a second solution to be detected that is obtained by eluting the second specimen in a second operation mode;
• the first controller is configured to analyze feedback information from the chromatographic separation device in the first operation mode to obtain a parameter of glycosylated hemoglobin in the first specimen and a conclusion as to whether there is an interfering substance in the first specimen;
• and the first controller is further configured to analyze feedback information from the chromatographic separation device in the second operation mode to obtain a parameter of glycosylated hemoglobin in the second specimen and a parameter of an interfering substance in the second specimen.