A sheet for a biosensor is equipped with a pressure-sensitive adhesive layer for affixation to a living body surface and a probe disposed on the pressure-sensitive adhesive layer, the probe having an exposed region where the pressure-sensitive adhesive layer is exposed.本發明之生物體檢測器用片材具備:感壓接著層,其係用以貼附於生物體表面;及探針,其配置於感壓接著層;且探針具有感壓接著層露出之露出區域。