| 摘要 |
A tooth root channel anchor comprising a conical anchoring member, said anchoring member including a head portion upon which an artificial tooth can be built up, the anchoring member having a conicity or taper of from about 1 DEG to about 5 DEG and having a longitudinal axis and a periphery, a plurality of anchoring ribs disposed around said periphery of said anchoring member and at least two grooves formed in said anchoring member extending parallel to said longitudinal axis, said grooves acting as cutting and cement discharging grooves. |
