The present invention is simple and easily mounted use can be comfortable, moreover, that will not tighten the vein, is to provide a disposable hemostasis tool is less stagnation of blood flow. The invention relates to a rigid plate 1 rectangular with a pressing forming unit 1a and the other to the fixing auxiliary portion 1b on one, and temporarily attached surface is formed on the surface side of the pressing forming portion, on the back side trapezoidal projecting portion is provided at the center portion of the plate body, and is characterized by comprising a structure in which its pressing portion buffer layer are arranged in a tip end of the projecting portion is formed. .BACKGROUND【課題】簡便かつ容易に装着使用ができ快適で、しかも、静脈を締め付けることの無い、血流の停滞が少ない使い捨て可能な止血用具を提供する。【解決手段】一方に押圧形成部1aと他方に固定補助部1bを備えた長方形の剛性板体1であって、押圧形成部の表面側に仮着面が形成されており、裏面側には板体の中心部分に台形状突出部が設けられ、その突出部の先端に緩衝層が配置されてなる押圧部が形成されている構造からなることを特徴とする。【選択図】図1