This creation system provide a kind of animal with protector, include: an ontology and at least a support stick is constituted； The corresponding insertion section of the ontology is inserted into this creation using plural support stick, knee joint can be made difficult to slide by the grade support sticks, again, the side of the ontology is equipped with plural fixing belt, when installing the protector on what animal leg, the fixing belts such as this are mutually mutually otherwise direction bypasses animal knee Hou side, to engage on the what ontology, the leg for enabling protector tight beam cladding what animal, the pain degree of affected part when slowing down traveling or bending knee.本創作係提供一種動物用之護具，包含：一本體及至少一支撐棒所構成；本創作利用複數支撐棒插入該本體之相對應插入部，藉由該等支撐棒可使膝關節不易滑動，又，該本體之側邊設有複數固定帶，當將該護具安裝於動物腿上時，該等固定帶以相互相反之方向繞過動物膝蓋後方，接合於該本體上，使該護具能夠緊束包覆於動物之腿部，減緩行進或屈膝時患部的疼痛程度。
