Patent ID: 8057740
Filing Date: 2011-11-15
Classification: B32B,Y10T

Abstract:
1. A medical biosensor by means of which biological fluids are analyzed, comprising at least three layers: a functional layer comprising conductor tracks or being laminated to a conductive layer, and also comprising an enzyme or enzyme mixture, atop which there is a double-sidedly adhesive PSA tape comprising a measuring space, atop which there is a layer of structured film, said structured film having a continuous open channel embossed into the surface of the side facing said measuring space and running from said measuring space to an edge of the structured film, the shear strength of the adhesive on the pressure-sensitive adhesive tape at 25° C. and 70° C. under a weight load of 1000 g being greater than 10 000 min, and the polymer or polymers of the adhesive having a K value of greater than 55 Pa*s, and the structure depth of the structured film being 20 to 150 μm.