Vascular access monitoring device
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United States of America Patent
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Nov 1, 2016
Grant Date -
Oct 25, 2012
app pub date -
Jun 18, 2010
filing date -
Jun 18, 2009
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Abstract
A vascular access monitoring device for monitoring characteristics of a skin piercing vascular access device comprising: an acoustic sensor operable to detect an acoustic emission created by flow through said vascular access device and produce an electrical signal indicative of said emission; electronics processing means for processing and monitoring said electrical signal, and to determine, by identifying a change of characteristic of said signal, the possibility that the vascular access device has become dislodged from its normal working position.
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