The tourniquet in this creation contains: a timer and a belt body. The timer has a slot and a display device. The belt body is a movable through timer, and has a pin at one end thereof. When the pin with body is inserted into the slot of timer, the display device is powered on, and the countdown of time value can be displayed and started.本創作的止血帶含有：一計時器及一帶體。計時器具有一插槽及一顯示裝置。帶體為可移動地貫穿計時器，且具有一插銷於其一端。當帶體的插銷插入至計時器的插槽時，顯示裝置為通電狀態，而可顯示時間值並啟動時間值的倒數計時。
