Assembly for use on a device includes a member comprising a plurality of lancet needles arranged generally parallel to each other and one of a cap comprising a single lancet opening structured and arranged to receive therein an end portion of a finger tip and a cap comprising a plurality of openings which are each sized to allow one of the lancet needles to pass therethrough. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.