Large sample low aspect ratio biopsy needle
A biopsy device includes a cylindrical hollow stylet having a proximal end, a distal end, and a uniform wall thickness. The proximal end and the distal end are disposed on the longitudinal axis. A longitudinal recess forms a sample chamber and is positioned adjacent the distal end of the cylindrical...
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Zusammenfassung: | A biopsy device includes a cylindrical hollow stylet having a proximal end, a distal end, and a uniform wall thickness. The proximal end and the distal end are disposed on the longitudinal axis. A longitudinal recess forms a sample chamber and is positioned adjacent the distal end of the cylindrical hollow stylet. A longitudinal insert has a longitudinal length, a distal terminal end, and an elongate channel. The longitudinal insert is positioned within the cylindrical hollow stylet with the distal terminal end proximal to the longitudinal recess. The longitudinal insert is immovably connected to the cylindrical hollow stylet. The elongate channel is configured to maintain a fluid passageway through the cylindrical hollow stylet from the proximal end to the longitudinal recess. |
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