In order the screw, to support soft organization, with in order the head and the screw equipped shaft of the curved line condition which is ground high-level possesses the territory where it was adjusted and to penetrate bone tissue, the shrubbery possible screw in order the point which was adjusted possesses, to maintain the space during bone transplantation dealing with is offered. Increasing the active space, in order to grow the new bone, also method in order to plant the device, and the shrubbery possible screw which connect the plural shrubbery possible screws in series is offered. The shrubbery possible screw which is offered may be used the bone transplantation material collectively, when the bone where the desire quantity is new is once formed it is removed.< Selective figure >Figure 1ネジが、軟組織を支えるように調整された領域を有する高度に研磨された曲線状の頭と、ネジ付きシャフトと、骨組織を貫通するように調整された先端とを有する、骨移植処置中に空間を維持するための植え込み可能ネジが提供される。使用可能な空間を増加させて新しい骨を成長させるために、複数の植え込み可能ネジを直列に結合する装置、及び植え込み可能ネジを植え込むための方法も提供される。提供される植え込み可能ネジは、骨移植材料と併せて使用されてよく、所望量の新しい骨がいったん形成されると除去される。【選択図】図1