Lumen-traveling delivery device
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United States of America Patent
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Aug 16, 2011
Grant Date -
Sep 27, 2007
app pub date -
Jan 9, 2007
filing date -
Apr 19, 2004
priority date (Note) -
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Abstract
Lumen-traveling devices capable of controlled material release and associated methods and systems are described. Lumen-traveling devices capable of traveling within a body lumen may include a propelling mechanism to produce movement of the lumen-traveling device within the lumen, as well as additional components such as a sensor, a material release portion, and/or control circuitry. In some embodiments, a sensor may be used to detect a local condition, and a material may be released from the device in response.
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