PROBLEM TO BE SOLVED: To provide a blood vessel puncture assistance device which allows simple and reliable puncture.SOLUTION: The device comprises: an ultrasonic probe 20 which transmits and receives ultrasonic waves to and from an affected part C including a blood vessel periphery area of a patient and acquires image information of the blood vessel periphery area a sheet S to be disposed on the affected part C and a printer 30 which prints an ultrasonic image acquired by the ultrasonic probe 20 onto the sheet S.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2017,JPO&INPIT【課題】穿刺を簡単にかつ確実に行うことができる血管穿刺用補助装置を提供する。【解決手段】被術者の血管周辺領域を含む患部Cに超音波を送受信し血管周辺領域の画像情報を取得する超音波プローブ20と、患部Cに配置されるシートSと、超音波プローブ20で取得した超音波画像をシートSに印刷する印刷部30と、を備えることを特徴とする。【選択図】図2