| 摘要 |
<p>PURPOSE: To make it possible to support an abutment on the alveolar bone with sufficient holding power by driving relatively fine stopper shafts integral with the abutment into the alveolar bone. CONSTITUTION: This denture fixing device is provided with plural pieces of the stopper shafts 2 to be driven onto the upper part of the upper alveolar bone facing the oral cavity side and the abutment 1 which is projectingly provided with these shafts integrally at its bottom end and is mounted with a denture 8 in its upper part.</p> |
