PROBLEM TO BE SOLVED: To provide a compression puncture device which increases a possibility of collecting the blood volume necessary for the measurement by one puncture operation, and a component measurement device.SOLUTION: A compression puncture device according to this invention includes a compression member for compressing a surface of a living body, a puncture member for puncturing the surface of the living body for bleeding, and a control unit which can separately actuate the compression member and the puncture member. The control unit actuates the compression member for compressing the surface of the living body before the puncture by the puncture member, actuates the puncture member for puncturing the surface of the living body after a lapse of a prescribed period of time after releasing the compression, and actuates the compression member for compressing the surface of the living body again after the puncture by the puncture member.SELECTED DRAWING: Figure 2aCOPYRIGHT: (C)2018,JPO&INPIT【課題】1回の穿刺操作により測定に必要な血液量を採取できる可能性を向上させる圧迫穿刺装置及び成分測定装置を提供する。【解決手段】本発明に係る圧迫穿刺装置は、生体表面を圧迫する圧迫部材と、前記生体表面を穿刺して出血させる穿刺部材と、前記圧迫部材及び前記穿刺部材を別々に作動可能な制御部と、を備え、前記制御部は、前記圧迫部材を作動させて、前記穿刺部材による穿刺前に前記生体表面を圧迫し、前記穿刺部材を作動させて、圧迫解除後の所定時間経過後に前記生体表面を穿刺し、前記圧迫部材を作動させて、前記穿刺部材による穿刺後に前記生体表面を再び圧迫する。【選択図】図2a