| 摘要 |
<p>The fixing device (1) is assembled of a stationary lower (3) and a vertically movable upper bar (4) with a primary base (7, 8) fixed to the top of the lower bar (3) and the lower surface of the upper bar (4). A kidney shaped segment representing the area of the jaw with the dentures to be inserted can be attached to the appropriate bar and serve as the secondary base (9, 10). A hollow space at the lower side of the segment can be filled with a plaster mix and joined to the adequate primary base (7, 8).</p> |
