Optical sensing catheter system
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United States of America Patent
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Apr 14, 2009
Grant Date -
Aug 30, 2007
app pub date -
Feb 25, 2007
filing date -
Feb 21, 2006
priority date (Note) -
Expired
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Abstract
An optical sensing catheter system for physiological measurements of vascular or arterial parameters at plurality of location deploys wavelength division multiplexing in a common optical fiber to communicate with each optical sensor. The sensors are preferably passive planar waveguide type devices disposed to interact with the environment external to the catheter or other medical device.
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