Methods and devices for reducing reflection-illuminated artifacts
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United States of America Patent
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Apr 9, 2013
Grant Date -
Oct 16, 2008
app pub date -
Mar 21, 2008
filing date -
Mar 22, 2007
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Abstract
The present disclosure is generally directed towards methods and devices for reducing or eliminating reflection-illuminated artifacts. The methods and devices in several embodiments can include providing a transparent lens cover with a blocking member for reflecting or absorbing internally-reflected light. The lens cover can be attached at the distal end of an endoscope, cannula, and/or lumen in some embodiments. Alternatively, the lens cover can be a permanent part of the endoscope, lumen, and/or cannula.
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