| 摘要 |
PROBLEM TO BE SOLVED: To firmly fix and keep dentures with an excellent appearance and invisibly from outside and facilitates mounting of the dentures. SOLUTION: A keeping part 2 is set in an undercut part 1 and is taken into or out of sheath parts of a support bar 4 and a support arm with a support bar 3 and a support arm or the support bar 3 is opened or closed with a shaft 5 to simplify the mounting or removal of the dentures. The whole of the device can be incorporated firmly by burying the keeping part 6 into the dentures. COPYRIGHT: (C)2003,JPO
|
