Bone scraper with scraper convenient to replace

The utility model relates to the technical field of bone scrapers, in particular to a bone scraper convenient to replace, which comprises a handle, an extension rod is slidably inserted in an inner cavity of the handle, a connecting rod is detachably inserted in an inner cavity of the extension rod, and a fixing component is arranged in the inner cavity of the extension rod and used for fixing the connecting rod in the inner cavity of the extension rod. An adjusting assembly is arranged in an inner cavity of the handle, blades are arranged on the left side and the right side of the outer wall of the connecting rod respectively, connecting grooves are formed in the left side and the right side of an inner cavity of the extension rod respectively, connecting blocks are detachably inserted into inner cavities of the two connecting grooves, and the two connecting blocks are fixedly connected with the outer wall of the connecting rod. The osteotome with the scraper convenient to replace solves the problems that th