Intraluminal biopsy tool

An endoluminal biopsy tool (1) suitable for use in a breast catheter endoscope, the tool (1) comprising an outer tube (2) and an instrument arranged in the outer tube (2) wherein the outer tube (2) and the instrument are movable relative to each other for biopsy wherein the outer tube (2) is provided with a tongue (4) extending from a distal end portion (5) of the outer tube (2), the instrument is an inner tube (3) fitted in a movable manner inside the outer tube (2), the inner tube (3) having a wall (3 ') provided with a cutout (6) that can be closed by means of a tongue (4). 一种适合于在乳腺导管内窥镜中使用的腔内活检工具(1)，所述工具(1)包括外管(2)和设置在外管(2)中的器械，其中，外管(2)和器械能够相对于彼此移动以进行活检，其中，外管(2)设置有从外管(2)的远端部分(5)延伸的舌状件(4)，并且器械是以可移动的方式配装在外管(2)内部的内管(3)，其中，内管(3)具有壁(3')，该壁(3')设置有能够利用舌状件(4)封闭的切口(6)。