Medical limb restraint device

The utility model relates to the technical field of medical auxiliary treatment tools, in particular to a medical limb restraining device which comprises a supporting base used for placing limbs, the upper surface of the supporting base is provided with a supporting slope which is gradually lifted from right to left, and the lower surface of the supporting base is provided with a plurality of bottom lifting bosses which are arranged in parallel. According to the medical limb restraining device, the slope design is adopted, meanwhile, the arc-shaped placement limiting grooves are formed in the surface of the slope, and the comfort degree and stability in the restraining process can be improved; meanwhile, the supporting base is provided with an oval lateral air hole internally provided with an internal supporting net of a detachable structure, and therefore the air permeability and comfort of the palm part are further improved; the bottom lifting boss with the height adjustable design is arranged on the suppor