Also known as surgical support frame / arm plate / arm support / arm frame / hand plate, for a variety of surgical arm placement angle, such as kidney surgery can be placed on the same side of the arm, suspended arm plate provides support positioning on the outside of the upper arm, equipped One set can be used for bilateral kidney surgery, which is superior to the function of the double arm plate and can save costs. The double arm plate needs to be purchased separately on both sides. The clip is directly fixed to the side rail of the operating table and can be rotated horizontally by 180 degrees. Can be equipped with Velcro arm restraint strap (tie); 304 stainless steel medical polyurethane mat, can be seen through, antibacterial, waterproof, wear-resistant, anti-static, easy to clean and disinfect, 10*25mm 30*8mm, etc. fit all kinds of operating beds (non-standard can be customized) .