Provided is an analyte monitoring device having a housing, the device
comprising: a plurality of needles, each having a tip, a retracted
position, a position wherein the tip is extended from the housing a
distance adapted to pierce skin; an electrically or spring powered needle
pushing apparatus movable to separately engage each of the needles to
move each from the retracted position to the extended position; an energy
source located within the housing; a plurality of analysis sites
comprising an analysis preparation, each adapted to receive liquid from
the needles to wet the analysis preparation; one or more light sources
adapted to direct light at the analysis sites; one or more light
detectors adapted to receive light from the analysis sites; and a
processor.