| 摘要 |
<p>A device and method for collecting a tissue sample. The device includes a blade comprising an anterior portion and an elongated blade body. The elongated blade body is substantially firm and the anterior portion is bendable. The anterior portion comprises a sharp or pointed anterior end adapted to pierce and penetrate into tissue and a sampling mechanism with at least one recess or notch disposed therein or a sampling channel to collect the tissue sample. The sheath comprises an elongated body having an interior lumen, and an arcuate slot corresponding in shape to the blade and forming a continuum between the interior lumen and an exterior aperture laterally on the body of the sheath.</p> |
