PROBLEM TO BE SOLVED: To provide a hemostatic compression time management release device which releases a hemostatic compression time after a predetermined time and improves a problem of forgetting. SOLUTION: The compression time management release device at the time of bleeding according to the present invention includes a compression bag for pressurizing, an electric valve connected to the other end of a communication tube connected to the compression bag, a timer for measuring a desired time, and a timer. It has a means for reducing the pressure of the compression bag by opening the electric valve with the timed electric output of the above and leaking non-solids such as air through the communication pipe. [Selection diagram] Fig. 1【課題】本発明の課題は、所定時間後に止血時圧迫解除し、忘れ放置の不具合を改善する止血時圧迫時間管理解除装置を提供する。【解決手段】本発明による止血時圧迫時間管理解除装置は、加圧するための圧迫用バックとこれに接続した連通菅の他端に接続した電気弁と、所望の時間を計時するタイマーと、タイマーの計時電気出力で電気弁を開放し、連通菅を通じてエア等の非固体を漏洩させ圧迫用バックの圧を低下させる手段を有する。【選択図】図1