To provide a keeper tray corresponding to the removable keeper for easily casting a root cap by a lost wax method, wherein the root cap is capable of attaching a conventional shaped keeper without losing magnetic attractive force, does not damage an edge of a space in which the keeper is inserted and adherently fixed when the keeper is removed at a time of MRI diagnosis, and is capable of detaching the keeper and attaching the keeper after the diagnosis.
The keeper tray corresponding to the removable keeper is used at a time of casting a root cap for a dental magnetic attachment having a space S, in which the keeper is inserted and adherently fixed, by a lost wax method. The keeper tray corresponding to the removable keeper is made of a synthetic resin or a metal and has the formed space S thereon. The keeper tray corresponding to the removable keeper has a shape in which an opening 2 is formed on the bottom surface 1 by cutting out from an outer peripheral portion 1a of the bottom surface 1 to a center portion and opens to a space S.
TAKEUCHI SAWAKO
HASEGAWA MIKAGE
| JP2003033375A | 2003-02-04 | |||
| JP2000316878A | 2000-11-21 | |||
| JPH07213539A | 1995-08-15 |
Takahiro Ito