Needle biopsy of the type to collect another sample from an organ of the human or animal

摘要

A needle (3) outer cannula closed system (1). (1) is set portion of a small thickness relatively (s), mouse needle (1B) cannula having a (s1) portion of a large thickness, the two parts of different thickness, the axis of the cannula divided by (1D) inner edge portion extending by (W) plane which is inclined with respect to (X-X). Is inserted (5) tubular element which can be between cannula system (1) and (3), is slidable in the axial direction, and independently controlled, the tubular element the inclined edge portion (5) is ( so that flexes in preparation for being designed to join with 1D), extension of the tab-shaped and (5C), and close the mouse cannula (1).