| 摘要 |
PURPOSE: A bone tissue formation device is provided to maximize surgical operation efficiency and to improve the satisfaction of a patient. CONSTITUTION: A bone tissue formation device comprises an abutment(10) and a fixing member(20). The abutment has an abutment body which is planted in the alveolar bone and is fixed. The fixing member comprises a plurality of support pieces which protects a bone graft material transplanted around the alveolar bone and surrounds the filled bone graft material. A plurality of screw threads is formed on the circumference of the bottom of the support body.
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