A measuring method using an electrochemical biosensor measuring device and an electrochemical biosensor, comprising: - inserting a biosensor into a connector port of the electrochemical biosensor measuring device to activate its power (step 1); wherein the biosensor comprises a plurality of electrodes including at least a working electrode and an auxiliary electrode prepared on at least one or two insulating plates; a capillary sample cell for introducing a sample into the electrodes; a reaction reagent layer, formed on the working electrode, containing a redox enzyme and an electron transfer mediator; an electrical connection portion for connecting the working electrode and the auxiliary electrode; and a production lot information identification portion configured such that production lot information is recorded on at least one insulating plate, which is selected from among at least two planar insulating plates and does not interrupt a connection between the electrodes, wherein the biosensor measuring device comprises at least two light emitters, a detector, and a connector having a structure in which at least one light absorption or reflection path sequentially through a light emitter-production lot information identification portion-detector is provided, - identifying the production lot information of the biosensor inserted at Step 1 (step 2); - activating the measurement and operation processes of the biosensor measuring device in conformity with the production lot information identified at Step 2 (step 3); and - introducing a liquid sample to the sample inlet of the biosensor to result in quantitative electrochemical information about the sample, quantifying a specific component of the liquid sample, and displaying quantification results (step 4), characterized in that the connector is provided with a sliding door structure in one side thereof so that light absorbed or reflected via the light emitter-production lot information identification portion-detector is passed there through, and in that the sliding door structure is connected to a device that can passively or automatically remove the biosensor. - inserting a biosensor into a connector port of the electrochemical biosensor measuring device to activate its power (step 1); wherein the biosensor comprises a plurality of electrodes including at least a working electrode and an auxiliary electrode prepared on at least one or two insulating plates; a capillary sample cell for introducing a sample into the electrodes; a reaction reagent layer, formed on the working electrode, containing a redox enzyme and an electron transfer mediator; an electrical connection portion for connecting the working electrode and the auxiliary electrode; and a production lot information identification portion configured such that production lot information is recorded on at least one insulating plate, which is selected from among at least two planar insulating plates and does not interrupt a connection between the electrodes, wherein the biosensor measuring device comprises at least two light emitters, a detector, and a connector having a structure in which at least one light absorption or reflection path sequentially through a light emitter-production lot information identification portion-detector is provided, - identifying the production lot information of the biosensor inserted at Step 1 (step 2); - activating the measurement and operation processes of the biosensor measuring device in conformity with the production lot information identified at Step 2 (step 3); and - introducing a liquid sample to the sample inlet of the biosensor to result in quantitative electrochemical information about the sample, quantifying a specific component of the liquid sample, and displaying quantification results (step 4), characterized in that the connector is provided with a sliding door structure in one side thereof so that light absorbed or reflected via the light emitter-production lot information identification portion-detector is passed there through, and in that the sliding door structure is connected to a device that can passively or automatically remove the biosensor.