Objective To study and develop the more scientific,more excellent performance of patient wristbands.Methods Wearing the wristband was a scientific method to identify the identity of the patients in the hospital.The design defects of soft plastic strap or the drop of wristband could lead to the wrong identification.The better ventilation and quicker method of wearing the wristband was designed through synthesizing various opinions and referring to the characteristics of various wristbands.Results The new type of wristband was designed including that the hidden mouth was designed in the lock area,the smooth convex point was designed at the upper and lower surface in the keyhole strip,and the distance of two lock holes was reduced.Conclusions The improved wristband is more comfortable,breathable,heat dissipation,and the method of wearing the wristband is quicker,and the gap of wearing the wristband is easy to adjust; the wristband is not easy to fall off,and induce friction leading to the scratch of the skin and clothes in patients.