Biosensor
First Claim
1. A biosensor comprising:
- an electrode system including a working electrode and a counter electrode, for forming an electrochemical measurement system by coming in contact with a supplied sample solution;
an electrically insulating supporting member for supporting said electrode system;
a first reagent layer formed on said working electrode; and
a second reagent layer formed on said counter electrode, wherein said first reagent layer comprises an enzyme as the main component, and said second reagent layer comprises an electron mediator as the main component.
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Accused Products
Abstract
The present invention provides a biosensor having a favorable response characteristic up to a high concentration range, a low blank response and a high storage stability. This sensor comprises an electrode system including a working electrode and a counter electrode, for forming an electrochemical measurement system by coming in contact with a supplied solution; an electrically insulating supporting member for supporting the electrode system; a first reagent layer formed on the working electrode; and a second reagent layer formed on the counter electrode, wherein the first reagent layer comprises an enzyme as the main component, and the second reagent layer comprises an electron mediator as the main component.
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Citations
7 Claims
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1. A biosensor comprising:
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an electrode system including a working electrode and a counter electrode, for forming an electrochemical measurement system by coming in contact with a supplied sample solution;
an electrically insulating supporting member for supporting said electrode system;
a first reagent layer formed on said working electrode; and
a second reagent layer formed on said counter electrode, wherein said first reagent layer comprises an enzyme as the main component, and said second reagent layer comprises an electron mediator as the main component. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification