PROBLEM TO BE SOLVED: To provide a medical security system for achieving high medical stage determination precision without being affected by any unexpected event related with use implement such as the sudden replacement of use implement.SOLUTION: This medical security system includes a video acquisition/medical staff identification system 2 for measuring the location and movement quantity of a medical staff a stage/operation determination part 14 for determining the type and execution time of a medical act performed by the medical staff based on the location and movement quantity of the medical staff, and for determining the type and execution time of a medical stage based on the type and execution time of the medical act and the type and execution time of the other medical stage and a stage recording part 16 for recording the information of the type and execution time of the medical act with the information of the type and execution time of the medical stage.COPYRIGHT: (C)2009,JPO&INPIT【課題】例えば突発的な使用器具の交換等の、使用器具に関する想定外の事象に左右されることのない高い医療ステージ判定精度を実現した医療安全システムを提供すること。【解決手段】医療スタッフの位置及び動き量を測定する映像取得/医療スタッフ識別システム2と、前記医療スタッフの位置及び動き量に基づいて、前記医療スタッフにより実施された医療行為の種類及び実施時刻を判定し、且つ医療ステージの種類及び実施時刻を前記医療行為の種類及び実施時刻と、他の医療ステージの種類及び実施時刻とに基づいて判定するステージ/作業判定部14と、前記医療行為の種類及び実施時刻の情報を、前記医療ステージの種類及び実施時刻の情報とともに記録するステージ記録部16と、を具備する医療安全システム。【選択図】 図1
