| 摘要 |
The implant has a male section (1) of calcinable plastics having an enlarged end (2) which is rounded. It has a rod (3) which is cylindrical and of smaller diameter and has a disc shaped base (4) which is to be integrated, during casting, with a connecting part of the prosthesis. an interchangeable female section (5,6) of plastics or metal is formed as a sleeve with a recess to receive the rod. The recess opens at its two ends and is closed at its upper end by a plug (9,10) sealed into the recess. The plug has a change of section to engage a retainer (13,4) of the male section. |
