The utility model is a kind of related sternal fixation device,Mainly include a fixed plate,At least two perforation,Wherein,Perforation is formed in what fixed plate,And pore size wears for the fixing piece accommodating of at least two kinds different sizes,Thereby,In order to when occur sternal fracture be intended to using fixed plate when,Can by fixed plate at the two sides being erected at sternal fracture,Your Hou gives that breastbone is fixed passing through perforation using fixing piece,If fixing piece using size error when,Fixing piece Hou can be pulled out,It is replaced in the fixing piece merging perforation of another size again,So reach other than fixed plate is flexible at breastbone camber is met,Advantage at least two different size of fixing piece merging perforation can be more provided.本新型為有關一種胸骨固定裝置,主要包括一固定板、至少二穿孔,其中,穿孔形成於固定板上,且孔徑大小可供至少二種不同大小之固定件容置穿設,藉此,俾當發生胸骨斷裂欲使用固定板時,可將固定板橫跨架設在胸骨斷裂處的兩側處,爾後在使用固定件穿越穿孔予以對胸骨進行固定,若固定件使用之大小有所誤差時,可拔除固定件後,再更換另一種大小的固定件置入穿孔內,如此達到除了固定板可彎曲成符合胸骨彎度外,更可以提供至少兩種不同大小的固定件置入穿孔內之優勢。