Wrist restraint strap for psychiatric patient

The utility model provides a wrist restraint strap for psychiatric patients, and relates to the technical field of wrist restraint straps, the wrist restraint strap comprises flannelette and a fixing device, the surface of the flannelette is fixedly connected with a first rope and a second rope, the fixing device is arranged at one end of the first rope far away from the flannelette, and the fixing device comprises a connecting block. The surface of the connecting block is fixedly connected with the first rope, the side wall of the connecting block is slidably connected with a sliding block, and the side wall of the sliding block is fixedly connected with a first spring. According to the wrist restraint strap, the fixing device is arranged, so that the purposes that the flannelette cannot tightly bind the wrist when a patient does not exert force, and the flannelette can tightly bind the wrist when the patient exerts force are achieved, and the problem that according to a traditional wrist restraint strap, fl