To provide a wheelchair jig for attaching a medical bag including a medical suction collector such as a complicated and delicate thoracic drainage device to a wheelchair.SOLUTION The jig for hanging a medical bag to a wheelchair comprises a mounting base 3 fixed to a pipe by engagement with a protrusion 6 formed downward at an appropriate position on the lower surface of an armrest pipe 2 of a wheelchair, And a leg portion 4 or an arm portion extending from the base portion, and the leg portion or the arm portion is provided with a hook portion 5 or a bent portion for hanging the medical bag.BACKGROUND OF THE INVENTION【課題】複雑で繊細な胸腔排液用装置のような医療用吸引集液器を含む医療用バッグを車椅子に取り付けるための車椅子用治具を提供する。【解決手段】車椅子への医療用バッグ吊下げ用治具は、車椅子の肘掛けパイプ2の下面適所に下向きに形成された突起部6との係合によってパイプに固定される取付基部3と、取付基部から延びる脚部4または腕部と、を有しており、脚部または腕部には、医療用バッグを吊下げる鉤部5または屈曲部を設ける。【選択図】図1