Exchangeable core biopsy needle
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United States of America Patent
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Jan 30, 2018
Issued Date -
N/A
app pub date -
Jun 30, 2015
filing date -
Jul 30, 2014
priority date (Note) -
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Abstract
The present disclosure provides biopsy needles configured to maximize tissue sampling yield and further ensure collection of a cohesive unit of sampled tissue. The biopsy needles of the present disclosure provide a distinct tissue collection distal end configured to collect a full core of tissue sample and keep the full core intact. The distal end may include a distinct helical slot extending from an open distal end or a distinct cutting tip forming a coring feature.
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