| 摘要 |
<p>The present invention relates to an implant in which, when a fixture to which an abutment having a predetermined directivity is coupled is implanted, an operator is capable of implanting the fixture without paying attention to the directivity. The implant includes: a fixture implanted in an alveolar bone; a plurality of abutments having an upper portion having a directional shape and a lower portion of which one side is coupled to a coupling hole, wherein a directional hexa coupled to the hexa hole is formed on the lower portion, the plurality of abutments including hexas provided so that an angle formed by a first reference line of the directional upper potion and a second reference of the directional lower portion by the directional hexa becomes an element inn a certain aggregation; and a screw for fixing one of the plurality of abutments to the fixture by coupling the screw hole.</p> |
