| 摘要 |
A dosing apparatus for the mixture constituents of dental filings of the type including supply containers for mercury and for amalgam filings and a dosing cylinder in which there is provided a funnel-shaped insert made of material having low friction, the insert serves as supply container for the amalgam filings and has an outlet spout shaped to seat on the dosing cylinder to form an all-around seal which is maintained by spring pressure. |
