| 摘要 |
The dental tool for supporting and installing pins comprises a horizontal rubber part, two holes (to hold pins) and a vertical metal plate with a rectangular section to hold the tool. The rectangular section vertical plate firmly supports the tool on the elastomeric impression and the rubber horizontal part allows the use of pins of various diameter as well as the facility to vary the distance between the pin and the fixing plate. The tool allows steady installation of the pin into the middle of the burred tooth and the use of pins of all sizes. |
