PROBLEM TO BE SOLVED: To secure visual field property without hindering an operators visual field to an affected part at whatever insertion angle the operator may place a blade body to the affected part.SOLUTION: A medical knife 10 comprises: a bar-like grip 1: a blade body holder 2 with a blade body 3 and a bending part 4 of a curved shape that interconnects the grip 1 and the blade body holder 2. The blade body holder 2 is a resin molding with an embedded metal blade body 8 generally forming a triangle with its back side and blade side, and is attached to an attachment part 5 provided for the blade body holder 2 such that the back side becomes perpendicular to the end face of the blade body 3 side of the bending part 4.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】手術者が患部にどのような刺入角度で刃体を当てても、手術者の患部への視野を妨げることなく視野性を確保することを目的とする。【解決手段】医療用ナイフ10は、棒状の把持部1と、刃体3を備える刃体ホルダ2と、把持部1と刃体ホルダ2とを繋ぐ湾曲した形状の屈曲部4とから構成される。刃体ホルダ2は、峰側と刃側とで略三角形状を有する金属製の刃体8が埋め込まれて成形された樹脂成形体で、屈曲部4の刃体3側の端面に対して峰側が略垂直となるように、刃体ホルダ2に設けた取付部5に取り付けられる。【選択図】図1
