PROBLEM TO BE SOLVED: To provide an aid for self-puncture, capable of favorably assisting puncture work when a hemocatharsis treating patient self-punctures with a puncture needle.SOLUTION: The aid for self-puncture for a hemocatharsis treating patient to self-puncture includes: a base seat 1 composed of a plate-shaped member that can be placed on a desired roughly flat place an extension 2 extended from the base seat 1 upward an arm 3 of which base end side is supported by the extension 2 to be capable of swinging, and enabling an arm of the patient to be inserted between itself and the base seat 1 a projection 4 projected on the tip side of the arm 3 at a specified position facing the base seat 1 and a torsion spring 5 to constantly bias the arm 3 in such a direction as to make the tip side of the arm 3 to abut on the base seat 1.COPYRIGHT: (C)2011,JPO&INPIT【課題】血液浄化治療患者が穿刺針を自己穿刺する際、良好に穿刺作業を補助させることができる自己穿刺用補助具を提供する。【解決手段】血液浄化治療患者が自己穿刺する際の自己穿刺用補助具であって、略平坦な任意場所に載置可能な板状部材から成る台座部1と、該台座部1から上方に延設された延設部2と、基端側が延設部2に揺動自在に支持されるとともに、台座部1との間で患者の腕を挿通可能とするアーム部3と、該アーム部3の先端側であって台座部1と対向する所定部位に突出形成された突起部4と、アーム部3の先端側が台座部1に当接する方向に当該アーム部3を常時付勢するトーションバネ5とを具備したものである。【選択図】図1