LONG-TERM OBSTRUCTION DEVICE
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United States of America Patent
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N/A
Issued Date -
Jun 5, 2014
app pub date -
Dec 5, 2012
filing date -
Dec 5, 2012
priority date (Note) -
Abandoned
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Abstract
An obstruction device including a proximal obstruction balloon and a distal obstruction balloon mounted on a shaft, wherein a neck portion of said shaft provides a gap between a distal end of said proximal obstruction balloon and a proximal end of said distal obstruction balloon.
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