PROBLEM TO BE SOLVED: To provide an aid for stomach wall fixing tool capable of preventing erroneous puncture.SOLUTION: The aid 1 for stomach wall fixing tool includes: a cylindrical part 2 to be mounted on a needle body 11 while covering the distal end of the needle body 11 a guide hole 5 opening at the distal end part of the cylindrical part 2 and communicating with the storage part 15 of the needle body 11 and a slit 6 penetrating the whole of the guide hole 5 and the outer walls of the cylindrical part 2 in the shaft direction. The aid 1 for stomach wall fixing tool inserts a locking member 22 through the guide hole to store it in the storage part 15, and can draw a suture thread 21 via the slit 6 to enable the cylindrical part 2 to be released from a stomach wall fixing tool puncture needle 10 in a state of mounting the locking member 22 on the needle body 11.COPYRIGHT: (C)2012,JPO&INPIT【課題】誤刺を防止できる胃壁固定具用補助具を提供する。【解決手段】胃壁固定具用補助具1は、針本体11の先端を覆って装着される筒状部2と、その筒状部2の先端部に開口し針本体11の収納部15に連通するガイド穴5と、ガイド穴5と筒状部2の外壁とを軸方向全体に渡って貫通するスリット6とを有する。胃壁固定具用補助具1は、ガイド穴5に係止部材22を挿通して収納部15に収納させると共に、スリット6を介して縫合糸21を後方に引くことができ、針本体11に係止部材22を装着した状態で胃壁固定具穿刺針10から筒状部2を離脱させることができる。【選択図】 図6
