Wrist joint fixator used after coronary angiography through radial artery puncture

The invention belongs to the technical field of postoperation nursing of transradial artery paracentesis, and discloses a wrist joint fixator used after coronary angiography through transradial artery paracentesis. A first fixing band and a second fixing band are arranged on the two sides of the fixing plate respectively, and the first fixing band and the second fixing band match to achieve wearing and fixing of the fixing plate; mounting side plates are arranged on the two sides of the fixing plate, and a detachable arc-shaped protective cover is connected between the two mounting side plates; a protection cavity is formed between the arc-shaped protection cover and the fixing plate and used for containing a wrist joint and radial artery hemostat of a patient. In conclusion, the fixator comprises the fixing plate used for limiting movement of the wrist joint and the arc-shaped protective cover matched with the fixing plate, so that the requirement for fixing the wrist joint can be met, and the radial artery