手术中止血带使用注意事项
Attention to the use of tourniquet during operation
1、使用止血带前，认真检查有否漏气，止血仪是否灵活实用，否则要及时更换；
1, before using tourniquet, carefully check whether there is leakage, hemostatic instrument is flexible and practical, otherwise it should be replaced in time.
2、按肢体及年龄，准确选用止血带（小、中、大号）；
2, accurately choose tourniquet (small, medium and large) according to body and age.
3、无菌止血带可由洗手护士在手术台上协助主刀医生捆扎，确保适宜的松紧度；
3, aseptic tourniquet can be assisted by the hand nurses on the operating table to assist the surgeon to tie up, so as to ensure the appropriate tightness.
4、捆扎止血带前先用纱布或无菌巾缠绕保护肢体，并使其铺平，防止受力不均匀，而引起水泡或瘀血发生；
4, before bandaging tourniquet, use a gauze or aseptic towel to twine around to protect the body and make it smooth, prevent uneven force, and cause blisters or blood stasis.
5、捆扎时松紧要适宜，以能容纳一指为宜；
5, tightness should be suitable when strapping, so that one finger can be accommodated.
6、捆扎后要用纱布绷带加固两周，防止涨开或脱滑；
6, after bandage, use gauze bandage to consolidate for two weeks, prevent from opening or sliding.
7、严格掌握止血带的使用时限，单肢体第1次使用不超过90min，第2次使用不超过60min，2次间隔为5～10min。
7, strictly grasp the use time of tourniquet, the use of single limb first times not more than 90min, second times the use of not more than 60min, 2 interval of 5 to 10min.
8、驱赶血液时，要均匀持续用力，驱血带环绕重叠大于或等于1/3，且由肢体远端向近端逐渐驱赶血液至止血带边缘，充气至所需KPA，以达到充分止血的目的。
8, when the blood is driven, it should be carried out evenly and continuously. The blood drive belt surround overlapping or equal to 1/3, and from the distal limb to the proximal end, the blood is gradually driven to the tourniquet edge and inflated to the required KPA for the purpose of sufficient hemostasis.