PROBLEM TO BE SOLVED: To provide a tissue sampling device that can sample a biological tissue in a columnar shape in a puncture direction.SOLUTION: The tissue sampling device 1 includes: a pipe 10 a cylindrical piercing member 20 that is concentrically communicated to the pipe 10 at the tip of the pipe 10 and rotatable about the axis of the pipe 10 and a suction mechanism 30 connected to the pipe 10 and sucking the insides of the pipe 10 and the piercing member 20.COPYRIGHT: (C)2015,JPO&INPIT【課題】穿刺方向に柱状に生体組織を採取可能な組織採取用デバイスを提供する。【解決手段】管体10と、管体10の先端部において管体10に対して同軸状に連通し、管体10の軸を中心に回動可能に設けられた円筒状の穿孔部材20と、管体10に接続され管体10内および穿孔部材20内を吸引する吸引機構30とを備えた組織採取用デバイス1である。【選択図】図1
