| 摘要 |
PURPOSE: An implant detector cover screw is provided to shorten surgical operation period and to rapidly recover the regeneration of the gum. CONSTITUTION: An implant detector cover screw comprises: a head unit(1); a top groove(3) in which a groove is formed in the upper center of the head unit; a lower unit(2) in which a spiral wire is equipped in the bottom surface of the head unit; and protrusions(10) installed on the top of the head unit. The protrusion is a sharp protrusion having a cone shape and is installed on the top of the head unit.
|
