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United States of America Patent
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Issued Date -
Jun 14, 2012
app pub date -
Dec 5, 2011
filing date -
May 18, 2007
priority date (Note) -
Abandoned
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Abstract
A body-insertable apparatus comprising:
- a tube sized to receive visualization apparatus disposed within a lumen of the tube;a helical thread provided on the outer periphery of the tube, the helical thread being rotatable with respect to the longitudinal axis of the tube and into which a filling material can be introduced, wherein the mechanical properties of the helical thread are varied by the filling material in the helical thread;a pressure applying section that applies pressure to the filling material in the helical thread; anda filling material evacuating section that is provided in the helical thread and which is activated by application of pressure so as to evacuate filling material from the helical thread.
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