GASTROINTESTINAL ELECTRONIC PILL
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United States of America Patent
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Issued Date -
Oct 16, 2014
app pub date -
Dec 9, 2011
filing date -
Dec 13, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to an electronic gastrointestinal capsule protected by an outer biocompatible shell resistant to the environment in the digestive system comprising a light source (4); splitting means (5) to split the light beam, directing it to the reference arm (6) and the sampling arm (9); an adjustable group delay element (24) depending on the distance to the tissue to analyse; optical moving means moving the intersection of the light beam (30) of the sampling arm (9) across the tissue; an optical system (8) focusing the light beam (30) from the sampling arm (9) on the tissue; interference means (10) producing interference between the reflected light; a detector (11) receiving said interference; processing means (2) processing the information acquired by the detector (11); and power supply means (3) supplying power to the capsule without a physical connection to the outside.
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