Apparatus and method for illuminating blood
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United States of America Patent
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Mar 23, 2010
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N/A
app pub date -
Feb 26, 2007
filing date -
Feb 24, 2006
priority date (Note) -
Expired
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Abstract
An apparatus comprising a light-emitting device configured to illuminate blood. The light-emitting device may comprise a green light source configured to emit green light. The light-emitting device may also comprise a red light source configured to emit red light. The green and red light sources may be configured such that at least a portion of the green light and at least a portion of the red light combine to form a combined light area. The combined light area may cause a red color to be perceived as standing out in contrast to non-red colors. A filter device configured to transmit a light spectrum optimized to track blood is disclosed. The filter device may comprise a notch filter. A flashlight adaptor for illuminating blood is also disclosed. A method for illuminating blood is further disclosed.
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