PROBLEM TO BE SOLVED: To provide a tissue sampling implement capable of sufficiently fixing positions of a tip of a puncture needle and a tumor, and sufficiently sampling tissue including a fluid.SOLUTION: A tissue sampling implement according to one aspect of the present invention comprises a long needle with a drill-shaped tip, a sheath for rotatably holding the long needle, and a suction device connected to the sheath for sucking inside the sheath. A tissue sampling method according to another aspect of the present invention includes, by using a tissue sampling implement having a long needle with a drill-shaped tip, a sheath for rotatably holding the long needle, and a suction device connected to the sheath for sucking inside the sheath, rotating the long needle while piercing tissue with the tip of the long needle, and sampling a part of the tissue while sucking with the suction device.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】穿刺針の先端と腫瘍の位置の固定を十分に行い、液体を含め組織の採取を十分に行うことのできる組織採取具を提供する。【解決手段】本発明の一観点に係る組織採取具は、先端がドリル形状となっている長針と、長針を回転可能に保持するシースと、シースに接続され、前記シース内を吸引する吸引器具と、を有する。 また、本発明の他の一観点に係る組織採取方法は、先端がドリル形状となっている長針と、長針を回転可能に保持するシースと、シースに接続され、シース内を吸引する吸引器具と、を有する組織採取具を用い、長針の先端を組織に刺しつつ前記長針を回転させるとともに、吸引器具で吸引しながら組織の一部を採取する。【選択図】図1