A bone support device comprises a central module and at least one outer-layered module. The central module comprises a plurality of central geometric holes. The outer-layered modules are deployed outwardly and layer-by-layer from the central module, and each outer-layered module comprises a plurality of outer-layered geometric holes. A specific outer-layered module configured in the outer-layered modules contains outer-layered geometric holes with specific configurations of hole shape, hole size, hole spacing and porosity. At least one of the configurations is different from the hole configurations in the central module.一種骨頭支撐裝置,其包括一中央模組與至少一外層模組。中央模組具有複數個中央幾何孔洞。外層模組是從中央模組向外逐層設置,每一層外層模組皆具有複數個外層幾何孔洞。所有外層模組中的一外層特定模組,其具有的外層幾何孔洞的孔洞形狀、孔洞大小、孔洞間隔與孔隙率,至少有一條件會與中央模組的孔洞配置條件相異。100a‧‧‧骨頭支撐裝置110a‧‧‧中央模組120a‧‧‧外層模組130a‧‧‧中央幾何孔洞140a‧‧‧外層幾何孔洞