A spinal retractor is used to solve the problem that patients with bone spurs cannot operate the conventional spinal retractor by themselves. The system comprises: a body having a base, a top portion of the base having a leaning portion, the leaning portion having a concave segment and a convex segment connected to each other.一種脊椎牽引器，用以解決骨刺患者無法自行操作習知的脊椎牽引器的問題。係包含：一本體，具有一基座，該基座的頂部具有一倚靠部，該倚靠部具有相連接之一凹段及一凸段。
