PROBLEM TO BE SOLVED: To provide a body fluid sampling tool capable of reliably sampling a specified quantity of body fluid simply and easily while reducing a sense of fear and a pain given to a patient, etc.SOLUTION: A body fluid sampling tool includes a plate-like handle, a plate-like sampling part connected to the handle, a suction port provided to the end face at the tip of the sampling part, and a storage part communicated with the suction port which has a specified storage volume. The storage part is disposed inside the sampling part, and the storage part includes a first storage part along the outer periphery of the sampling part and a second storage part surrounded by the first storage part, the first storage part having a first storage volume, the second storage part having a second storage volume.COPYRIGHT: (C)2015,JPO&INPIT【課題】患者等に恐怖心や苦痛を与えることを低減しつつ、簡便かつ簡単でありながら、確実に所定量の体液を採取する採取冶具を提供する。【解決手段】本発明の体液採取冶具は、板状の持ち手と、持ち手と接続される板状の採取部と、採取部の先端の端面に設けられる吸い口と、吸い口に連通すると共に所定の収容体積を有する収容部と、を備え、収容部は、採取部の内部に設けられ、収容部は、採取部の外周に沿った第1収容部と、第1収容部に囲まれた第2収容部と、を有し、第1収容部は、第1収容体積を有し、第2収容部は、第2収容体積を有する。【選択図】図1