| http://www.w3.org/ns/prov#value | - Agent: 20110152715 - Biopsy needle with vacuum assist: A surgical cutting device comprises a cannula attached to an actuation mechanism that moves the cannula from a cocked position to a cutting position, a stylet including a distal portion having a sharp distal end, a sample collection region, a vacuum port, and a lumen extending from the vacuum port...
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