1.上止血带前,应先将伤肢抬高,促使其中静脉血液流回体内,从而减少血液丢失。
1. before the tourniquet, should first raise the injured limb to promote the venous blood flow back to the body, thereby reducing the loss of blood.
2.上止血带的位置应在有效止血的前提下,尽量靠近出血部位。但在上臂中段禁止使用止血带,因为该处有桡神经从肱骨表面通过,止血带的压迫可造成桡神经损伤,进而使前臂以下的功能日后难以恢复。
2. the position of the tourniquet should be as close as possible to the bleeding site on the premise of effective hemostasis. But in the mid upper arm to prohibit the use of a tourniquet, due to the radial nerve in the distal surface by tourniquet compression can cause injury of the radial nerve, and the forearm function below the day after it is difficult to restore.
3.止血带不能直接绑在肢体上,准备上止血带的部位应先垫一层敷料、毛巾等柔软的布垫,用以保护皮肤。
The 3. tourniquet can not be directly tied to the limbs. The parts of the tourniquet should be prepared by a layer of dressings and a soft cloth pad, such as a layer of dressing, and a towel to protect the skin.
4.用毛巾、大手帕等现场制作的布性止血带时,应先将其叠成长条状,宽约5厘米,以便受力均匀。严禁使用电线、铁丝、细绳等过细而且无弹性物品充作止血带,因为这些物品不仅止血效果不理想而且还损伤皮肤,为日后的治疗和康复带来麻烦。
4. a cloth tourniquet made from a towel and a large handkerchief should be folded into a strip, about 5 centimeters wide, so that the force is uniform. Prohibited the use of wire, wire, etc. and non elastic articles or string as a tourniquet, because these items not only hemostatic effect is not ideal, but also damage the skin and cause trouble for treatment and rehabilitation after the day.