The present invention is related to the intervertebral auxiliary fixing apparatus, which includes: a joining component, used to join with the intervertebral fixing apparatus a fixing buckle board, which is to be joined with the joining component and used to cut into the adjacent vertebra terminal board and a fixing gripper, which isjoineded with the fixing buckle board and used to press into the adjacent vertebras. The intervertebral auxiliary fixing apparatus of the present invention can be combined in use with the intervertebral fixing apparatus to form the intervertebral fixing system.本發明係為椎間輔助固定裝置,其包括:一結合部件,用以和椎間固定裝置結合;一固定卡板,其係和該結合部件結合,用以切入相鄰的椎骨終板;及一固定夾片,其係和該固定卡板結合,用以釘入相鄰的椎骨。本發明之椎間輔助固定裝置可與椎間固定裝置合併使用,以形成椎間固定系統。111...第一結合面112...第二結合面210...固定夾片220...固定卡板230...結合部件240...防退機制