| 摘要 |
<p>Device for temporary maxillary sinus membrane elevation to promote bone regrowth prior to insertion of a dental implant comprises a frustoconical support (1) whose top (13) has a rounded edge (15) and whose periphery (4) has a smoothness from machined to polished, the angle (alpha ) between the vertical axis (3) and the periphery being 0.3-7[deg]. An independent claim is also included for a kit comprising a screw- or push-fit implant and a support as above.</p> |
