Method of locating and marking veins
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United States of America Patent
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Oct 21, 1997
Grant Date -
N/A
app pub date -
Apr 8, 1996
filing date -
Apr 8, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for locating blood vessels in a live human body utilizing infrared scanning and imaging techniques to distinguish relative temperature differences between blood carrying vessels and surrounding human tissue. An infrared imaging camera is used to detect the emissions of an object to differentiate the specific elevated surface temperature associated with blood vessels in a human body and surrounding tissue and marking same by the introduction of a marking device visible through temperature differentiation within the infrared imaging field.
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