Device for Following the Penetration of an Instrument in an Anatomical Structure
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United States of America Patent
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Issued Date -
Oct 16, 2008
app pub date -
Apr 11, 2005
filing date -
Apr 9, 2004
priority date (Note) -
Abandoned
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Abstract
A device to monitor penetration of an instrument into an anatomical structure including a voltage source supplying at least two electrodes, at least one of the electrodes carried by a part of the penetration instrument intended to penetrate the anatomical structure, the penetrating part having at least one detachable longitudinal part; and a device that measures the impedance between the electrodes or an electro-stimulator or both.
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