BIOPSY NEEDLE DEVICE
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United States of America Patent
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N/A
Issued Date -
Jun 9, 2011
app pub date -
Mar 16, 2010
filing date -
Dec 3, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A biopsy needle device for collecting a tissue sample by penetrating a living body includes a needle. The needle includes a tip portion having a cross-sectional area getting gradually smaller toward a front end thereof and a tissue container portion arranged behind the tip portion for holding the tissue sample therein. The tip portion includes a rear surface contiguous to the tissue container portion and a recess formed on the rear surface.
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