PROBLEM TO BE SOLVED: To provide a covering cloth-like sheet for holding surgical instruments on which surgical instruments that are used in a microsurgical operation and temporarily put on a covering cloth can be sufficiently held, and on which small surgical instruments that have dropped off a device can be held.SOLUTION: A covering cloth-like sheet for a microsurgical operation has an open window part formed for performing surgery the entire periphery of which is surrounded by magnets.COPYRIGHT: (C)2014,JPO&INPIT【課題】 マイクロサージェリーに利用される、覆布上で仮置きしている手術器具を十分に捕捉させ、装置から外れた小型の手術器具を捕捉させることができる外科手術器具捕捉用覆布様シートを提供すること。【解決手段】 手術部として開けた開窓部周囲全部が磁石で囲まれたことを特徴とするマイクロサージェリー用の外科用覆布様シート。【選択図】 図4