Patent ID: 7022218
Filing Date: 2006-04-04
Classification: C12Q,G01N

Abstract:
1. A biosensor including: a first insulating base plate which has a first working electrode comprising a plurality of branches and a first counter electrode comprising a plurality of branches, said branches of the first working electrode and the first counter electrode being arranged alternately; a second insulating base plate which has a second working electrode comprising a plurality of branches and a second counter electrode comprising a plurality of branches, said branches of the second working electrode and the second counter electrode being arranged alternately; a reagent system comprising an oxidoreductase; and a sample supply pathway formed between the first and second insulating base plates, wherein said branches of the first working electrode and the first counter electrode that are arranged alternately, said branches of the second working electrode and the second counter electrode that are arranged alternately, and the reagent system are exposed in said sample supply pathway.