Method and apparatus for body fluid sampling and analyte sensing
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United States of America Patent
Stats
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Feb 22, 2011
Grant Date -
May 20, 2004
app pub date -
Jul 3, 2003
filing date -
Apr 19, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A body fluid sampling system is provided for use on a tissue site. In one embodiment, the system comprises a cartridge; a penetrating member driver; a plurality of penetrating members arranged in a radial configuration on the cartridge wherein sharpened distal tips of the penetrating members point radially outward; wherein an active one of the penetrating members may be operatively coupled to the penetrating member driver, the penetrating member driver moving the active one along a path out of a housing having a penetrating member exit, into the tissue site, stopping in the tissue site, and withdrawing out of the tissue site; and a plurality of analyte detecting members, wherein at least one of the analyte detecting members is positioned to receive fluid from a wound created by the active one of the penetrating members, wherein the detecting members are not pierced by the active one of the penetrating members.
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