A side-divided titanium stent for locking to a toothed bone, comprising a main bracket, a plurality of first side sub-brackets and a plurality of second side sub-brackets. The main bracket extends along a main bracket extending direction and is provided with at least one notch. The first side sub-brackets are arranged at intervals along the extending direction of the main brackets, and the self-supporting brackets are spaced apart along a first side sub-direction, and each of the at least one first side sub-locking holes is opened. The second side sub-brackets are arranged at intervals along the extending direction of the main brackets, and the self-supporting brackets are spaced apart from each other in a direction opposite to the second side of the first side sub-direction, and each of the second side sub-locking holes is opened.一種側分式鈦支架,用以鎖固於一齒槽骨,包括一主支架、複數個第一側分支架與複數個第二側分支架。主支架沿一主支架延伸方向延伸,並開設有至少一凹口。第一側分支架沿主支架延伸方向相間隔地排列而自主支架沿一第一側分方向相間隔地延伸出,且各開設有至少一第一側分鎖固孔。第二側分支架沿主支架延伸方向相間隔地排列而自主支架沿一相反於第一側分方向之第二側分方向相間隔地延伸出,且各開設有一第二側分鎖固孔。