PROBLEM TO BE SOLVED: To provide a member solving problems and excellently closing a bone hole by performing bone regeneration in a space portion of the bone hole (e.g., a hole of an arthroscope), in an operation such as ACL reconstruction.SOLUTION: This plug member is made of a calcium phosphate-based material, is a porous body having a porosity of 50-85%, and has a cylindrical shape wherein one bottom surface forms an angle of 30-60 degrees to the central axis of a cylinder.COPYRIGHT: (C)2013,JPO&INPIT【課題】ACL再建術などの手術において、上記のような問題点を解決し、骨孔(例えば、関節鏡の孔)の空隙部分の骨再生を行う事で、骨孔を良好に塞ぐ部材を提供する。【解決手段】リン酸カルシウム系材料からできており、気孔率50~85%の多孔体であり、一方の底面が円柱の中心軸に対して30~60度の角度をなしている円柱形状であるプラグ部材【選択図】図1A
