This work is about a bone pick,It is composed of a T-shaped knife and a collar,The T-shaped knife is provided with a stepped cylindrical disc and a bone scraping knife edge,It is connected by a grip bar,The inner part of the ferrule is through hole,The outer diameter of the circumference at one end has several grooves,The groove is provided with two-stage inner diameter,After the stepped cylindrical disc of the T-knife is embedded with the two-stage inner diameter of the groove,The blade is slightly higher than the end face of the collar,And the new design of the bone taking device,After scraping a certain amount of bone surface,Push it to the end face of the collar and stop scraping the surface of the bone,The scraping method will not go deep into the bone marrow,It can make the wound recover quickly.本創作係有關於一種取骨器，係包含一T型刀及套環組合而成，該T型刀設有階梯式圓柱盤及刮骨刀口，其係由握桿連接，而套環內為貫通孔，其一端圓周外徑具有數個溝槽，溝槽內設有二階段內徑，該T型刀之階梯式圓柱盤搭配溝槽之二階段內徑互相嵌入後，其刮骨刀口略高於套環端面，而形成本創作取骨器之新設計，刮骨刀口刮取骨頭表面一定量後，頂到套環端面而停止刮取骨頭表面，刮取的方式不會深入骨髓，可使傷口恢復較為迅速。
