PROBLEM TO BE SOLVED: To provide a progress notification device which enables smooth performance of related business or the like after a surgery consequently by being able to know the progress of the surgery in/out of an operation room without manpower correctly and in real time.SOLUTION: The progress notification device is provided with a processing part 50 for electrically detecting the progress of a surgery in an operation room OP, a display 61 for announcing the detected progress to the outside of the operation room OP in which the surgery is operated or the like.COPYRIGHT: (C)2015,JPO&INPIT【課題】手術の進捗を手術室外において人手を要することなく正確且つリアルタイムに認識し得ることで、結果的に当該手術後の関連業務等を円滑に行うことが可能となる進捗告知装置を提供する。【解決手段】手術室OPにおける手術の進捗を電気的に検出する処理部50と、検出された進捗を手術が行われている手術室OP外に告知するディスプレイ61等と、を備える。【選択図】図1