To provide a jig for inserting a bone joint pin capable of reliably and easily performing a bone joining operation.A hollow portion capable of inserting a pin communicating from a front end to a rear end of a cylindrical body, a first opening provided in the front end, a second opening provided in the rear end, And a third opening 15 provided on a side surface of the body, wherein the first opening constitutes a bone fragment aspiration opening, and the second opening and the third opening are formed by a bone fragment aspiration adjustment port and a suction port , Or constitutes a suction port and a bone fragment suction adjustment port.(FIG.【課題】骨の接合術を確実かつ簡便に行うことができる骨接合ピン挿入用治具を提供する。【解決手段】筒体3の先端から後端まで連通するピン挿入可能な中空部と、前記先端に設けられた第一開口11と、前記後端に設けられた第二開口13と、前記筒体の側面に設けられた第三開口15と、を具備し、前記第一開口が骨片吸引口を構成し、前記第二開口及び前記第三開口がそれぞれ、骨片吸引調整口及び吸引口、又は、吸引口及び骨片吸引調整口を構成すること、を特徴とする。【選択図】図4
