Arc-shaped hand bracket

The utility model relates to an arc-shaped hand bracket. The arc-shaped hand bracket comprises a lifting part and a fixing part, the lifting part comprises a first frame body and a flexible first fabric, the top end of the first frame body is in an upward protruding arc shape in the length direction, the section, perpendicular to the length direction, of the first frame body is in a U shape, and the first fabric is fixedly connected to the top end of the first frame body; the fixing part is located below the lifting part and fixedly connected with the lifting part. The top end of the first frame body of the lifting part is in the upwards-protruding arc shape, the arm of a patient can be kept in a ball-holding shape with a certain radian while the arm of the patient is lifted, and therefore an operation can be conducted smoothly; due to the fact that the section of the first frame body is in the U shape and the first fabric is flexible, the first fabric droops and is attached to the arm of the patient after th