Detumescence oversleeve special for upper limb swelling after coronary intervention operation

The utility model relates to a special detumescence oversleeve for upper limb swelling after a coronary intervention operation. The special detumescence oversleeve comprises a flexible oversleeve body and a flexible sleeve body, wherein the flexible oversleeve body is used for being worn on an arm of a patient and at least covers a hand back part and a forearm part; the detumescence medicine bag is arranged on the hand back part and/or the forearm part of the flexible oversleeve; the tightness adjusting assemblies are arranged at the two ends and/or the middle of the flexible oversleeve. When in use, the flexible oversleeve is worn on an arm of a patient, the detumescence medicine bag is arranged on the oversleeve corresponding to a swelling part of the patient, the tightness degree of the flexible oversleeve is adjusted through the tightness adjusting assembly to extrude a hematoma part, so that detumescence treatment is performed on the patient, and the flexible oversleeve is softer and more comfortable, no