Lancing device with improved guidance assembly
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United States of America Patent
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Jun 16, 2015
Grant Date -
Apr 28, 2011
app pub date -
Oct 21, 2010
filing date -
Oct 22, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
A guidance mechanism for a lancing device. The guidance mechanism includes a piston having a shaft, a plurality of wings or fins extending from the shaft, a plurality of sliding engagement structures, and a lancet holder; and a chassis having a body, a plurality of longitudinal slits or cutouts, a plurality of elongated engagement structures, and an end aperture. The piston slides within the chassis, and the wings/fins engage within the slits/cutouts, allowing for linear longitudinal guidance of the piston within the chassis.
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