| 摘要 |
An abutment discrete type mini-implant is provided to make the installation and separation of an abutment having various functions on a fixing body easier and to improve the coupling force of the fixing body and an abutment. An abutment discrete type mini-implant includes a fixing body(1) having a first screw thread(100), a second screw thread(200), a third screw thread(300), a mounting recess(10) and a fixing an insertion recess(20). The first screw thread is formed in a predetermined section from the lower part to the upper side of the fixing body. A dual screw thread is formed on the second screw thread. The mounting recess is formed on the upper side of the upper side of the fixing body to be coupled to a driver connecter. The insertion recess is formed on the upper part of the fixing body to be depressed in an inner direction.
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