| abstract |
The invention relates to an electrochemical sensor on a dry chemical basis for determining blood coagulation, which has at least 2 electrodes on an inert carrier, and a dry reagent, characterized in that the reagent contains a thrombin substrate which consists of a peptide residue which is split off by thrombin can, and via the carboxyl end is bound amidically to a phenylenediamine residue DOLLAR A and a blood coagulation measuring system containing such a sensor and a current measuring device, DOLLAR A a method for determining blood coagulation with the sensor according to the invention and a reagent for determining blood coagulation containing a thrombin substrate which consists of a peptide residue which can be split off from thrombin and is amidically bonded to a phenylenediamine residue via the carboxyl end, characterized in that it also contains a dye oxidoreductase, such as, for example, glucose dye oxidoreductase. |