Medical orthopedic fixation splint

The utility model discloses a medical orthopedic fixation splint. The medical orthopedic fixation splint is characterized by comprising a splint, an elastic band as well as a first fixing plate and a second fixing plate which are used for installing the splint, wherein a fixing block is arranged on the splint; the elastic band is arranged on the fixing block in a penetrating manner; a fixing pad used for fixing the limbs of a human body is arranged at the inner side of the splint; a slide block is arranged on the splint; slide grooves matched with the slide block are formed in the first fixing plate and the second fixing plate; a plurality of air vents facilitating ventilation are formed in the splint; a third clip is arranged at one end of the elastic band; a fourth clip matched with the third clip is arranged at the other end of the elastic band. The medical orthopedic fixation splint is simple in structure, convenient to use and install, simple to operate, labour-saving, good in bone fixation effect, convenient to install and detach, low in cost, wide in application range, long in service life, and safe and reliable.