| 摘要 |
PURPOSE: An implant fixture with a gripping structure-implanting configuration of the middle part and the lower part is provided to enable simple implanting. CONSTITUTION: An implant fixture with various implanting structures of the middle part has a gripping structure-implanting configuration at the middle part and the lower part. The implant fixture comprises: an upper screw thread with a counter wind on a fixture body and a cutting edge under the wing; a middle part implanting structure of various shapes; a lower screw thread with the cutting edge. A plurality of wedge-shaped functional protrusions(2) is formed at an upper counter wing(1). |
