Tissue penetration device
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United States of America Patent
Stats
-
Dec 18, 2012
Grant Date -
Mar 9, 2006
app pub date -
Oct 5, 2005
filing date -
Apr 19, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A tissue penetration device and method of using same. The tissue penetration device may optionally include sampling and analyzing functions, which may be integrated. An embodiment provides control of a lancet used for sampling blood. Electric field coils or solenoids may drive the lancet using electromagnetic force. Advancement and retraction of a lancet may be controlled by a feedback loop monitoring the position and velocity of the lancet embodiments of the lancet driver can be configured to follow a predetermined tissue lancing profile. Embodiments of the invention include a lancet and method for using a lancet to maintain the patency of the wound tract once the lancet has cut into the skin.
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