< Topic >By the fact that it makes correspondence possible, it pours in the connected terminal of each form and evades making a mistake, it makes the risk decrease which is in the midst of operating by the fact that it standardizes from for pincette in the electric operation device which improves safety it receives and offers the metallic parts.Solutions holding piece 3 of the pair which possesses plate shaped retention section 4 respectively on advanced side, as retention section 4 opposes mutually, elastic deformation possibly superposing in the direction where advanced side of retention section 4 is estranged mutually, the central part which you saw in the cross direction the retention section 4 which opposes with the substance section 2 which it forms, in respectively, directing to opposite direction side according to front and back direction, it possesses with the insertion hole 7 which, it formed by the fact that it makes circular arc condition deform holding piece 3 directs to opposite direction side respectively and it forms the elastic section 8 which curves,As one side directing to other retention section 4 side at least on side, it passes through retention section 4 and, sudden facilities does the spine 9 for prevention, directing each one of advanced side to opposite direction side, making become deformed, it forms the guide 10 for insertion.< Selective figure >Figure 1【課題】いずれの形態の接続端子にも対応可能にすることで、差し間違えを回避し、共通化することで手術中のリスクを低減させ、より安全性を向上させる電気手術装置におけるピンセット用受金具を提供する。【解決手段】先端側に板状の保持部4をそれぞれに有する一対の挟持片3を、保持部4が互いに対向するとともに、保持部4の先端側が互いに離反する方向に弾性変形可能に重ね合わせて構成した本体部2と、対向する保持部4のそれぞれにおける幅方向に見た中央部分を、前後方向に沿って反対向側に向けて円弧状に変形させることで形成した挿入孔7とを具備し、挟持片3のそれぞれには反対向側に向けて湾曲した弾性部8を形成し、保持部4は、少なくとも一方側に他方の保持部4側に向けて抜け防止用突起部9を突設するとともに、先端側のそれぞれを反対向側に向けて変形させて挿入用ガイド10を形成する。【選択図】図1