| 摘要 |
PURPOSE: A gingival valve fixing unit is provided to form a holding spot by being fixed to an alveolar bone using a support stand through a plurality of combining apertures formed on the support stand. CONSTITUTION: A support stand(4) is comprised of human harmless material connected to a carried valve with attachment gingival. A combining aperture(5) is formed on the support stand. A piece(6) is fixed through the combining aperture with a screw. A plurality of holding spots is formed on the portion connected to a valve of the support stand. A shoulder portion(4a) is formed on the portion connected to the top end of the valve of the support stand.
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