本实用新型涉及的是医疗救治中输血，输液，抽血，止血时使用的一种一次性止血带。该连抽式一次性止血带的特点是，成本低，患者经济负担小，使用方便，可减轻医护的劳动强度，提高工作效率，避免了在治疗过程中病菌的交叉感染，该一次性止血带的实施，对保障医、患人员的身体健康，又增加了一项理想的防范措施。

The utility model relates to a disposable tourniquet used for blood transfusion, transfusion, blood drawing and hemostasis during medical treatment. The disposable tourniquet is even pumping, low cost, the economic burden of the patients is small, easy to use, can reduce the labor intensity of medical care, improve work efficiency, avoid the cross infection of bacteria in the treatment process, the implementation of the disposable tourniquet, to protect doctors and patients' health, added a ideal preventive measures.