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    • 2. 发明公开
    • KIT COMPRISING A DETECTION INSTRUMENT AND A BIOSENSOR WITH AUTOMATIC CODING DEVICE
    • EP3862752A1
    • 2021-08-11
    • EP21150828.8
    • 2013-01-30
    • Leadway (HK) Limited
    • LIU, TaoGE, HuanxiWANG, Chia-LinYE, Yun
    • G01N33/487
    • A biosensor comprises an insulating base plate, and a working electrode (41) and a counter electrode (42) that are positioned on the insulating base plate, at least one of the working electrode (41) and the counter electrode (42) being provided with a reaction reagent layer, the biosensor further comprising an automatic encoding device, wherein the automatic encoding device comprises an electrode system positioned on the insulating base plate; the electrode system comprises a first electrode (11), a second electrode (12), and a third electrode (13); the first electrode (11), the second electrode (12), and the third electrode (13) respectively comprise a first contact (21), a second contact (22), and a third contact (23) which are electrically connected with a detection instrument; the first electrode (11) and the second electrode (12) are selectively electrically connected with a first connecting point (31);the second electrode (12) and the third electrode (13) are selectively electrically connected with a second connecting point (32); a loop formed by the first contact (21), the first connecting point (31), and the second contact (22) corresponds to an electric parameter R1; a loop formed by the second contact (22), the second connecting point (32), and the third contact (23) corresponds to an electric parameter R2; a loop formed by the first contact (21), the first connecting point (31), the second connecting point (32), and the third contact (23) corresponds to an electric parameter R3; and subsequently, a group of codes are obtainable according to one or more of the following formulas:

      wherein K1, K2, and K3 are correction coefficients, respectively.