止血带使用 A tourniquet use 　　在现场急救中主要使用橡皮止血带和布性止血带。 In the first aid, the main use of rubber tourniquet and the cloth tourniquet. 　　橡皮止血带是一种特制的橡皮管，在现场可使用橡皮条、自行车内胎等替代。使用时要把止血带放在肢体适当的部位，如上肢要放在上臂中上1/3处；下肢放在大腿的中下1/3处。先在上止血带的部位垫一层软布，如毛巾、口罩等以保护皮肤。救助者用左手拇指、食指和中指持止血带的头端，右手将橡皮管拉紧绕肢体一圈后压住头端，再绕肢体一圈后将右手持的尾端放人左手食指中指之间，由食指中指夹持尾端从两圈止血带下拉出一半，使之成为一个活结。如果需要松止血带时，只要将尾端拉出即可。 Rubber tourniquet is a special rubber tube that can be replaced by rubber bands and bicycle inner tubes. Place the tourniquet in the proper part of the body, such as the upper arm of the upper arm. The lower leg is placed 1/3 of the middle of the thigh. Place a layer of soft cloth on the upper part of the tourniquet, such as towel and face mask, to protect the skin. Rescuers with left thumb and index finger and middle finger hold the head end of the tourniquet, right hand pull rubber tube tightly around the body after a circle of pressure head end, again around the end of the body after a circle to the right hand hold release left index finger between the 2 fingers clamping end pulled out from under the two laps tourniquet half, making it a slipknot. If you need a loose tourniquet, just pull it out. 　　布性止血带是用绷带或布条制成的止血带。现场急救时可用毛巾、衣物撕成布条代替绷带。将布带缠绕肢体一圈后打结，圈内插入一小木棍绞紧，边绞边看出血情况，动脉出血刚刚止住即为松紧适度。然后将小木棍用布条固定。 The cloth tourniquet is a tourniquet with a bandage or cloth. Use towels and clothing to replace bandages in the first aid. Wrap the cloth around the body in a knot, insert a small stick of sticks in the ring, and look at the bleeding while winging it. The arterial bleeding has just stopped. Then stick the stick with a piece of cloth. 　　止血带的使用方法比较简单，但使用原则较复杂。只有准确地掌握这些原则使用得当，才能起到挽救生命和肢体的作用，否则将导致截肢致残。 The use of tourniquet is simpler, but the principle is more complicated. Only accurate mastery of these principles can save lives and limbs, which could lead to amputation of limbs.