Patent ID: 6846300
Filing Date: 2005-01-25
Classification: A61C,B65D

Abstract:
1. A multi-component mixing capsule for dental purposes, with a dispensing device for the mixed compound, with a container part forming a mixing chamber which has a dispensing opening, with a piston which is displaceable in the container part and which has a holed wall delimiting the mixing chamber at its end remote from the dispensing opening and, on this side of the holed wall, has a receiving chamber for a liquid component, and with a ram which, by means of a tool, can be displaced in the receiving chamber for the purpose of emptying the liquid component into the mixing chamber, the piston being supported directly or indirectly on the tool in relation to the tool force pushing the ram forward, a part of the piston which, in the rest state, protrudes beyond the rear end of the container part remote from the dispensing opening, having a radial projection which forms a support surface, the holed wall of the piston being sealed off on its outside with a foil, wherein a holed disk is provided which encloses the foil between itself and the holed wall.