| 摘要 |
The present invention relates to an impression material cartridge assembly comprising a cartridge having a base cylinder and a hardener cylinder connected by an upper flange and a lower flange, the base cylinder and the hardener cylinder having a pair of outlet pipes arranged on the upper flange; a mixing tip detachably coupled to the upper flange to guide a base and a hardener discharged through the outlet pipes to a target position; a mixer arranged within the mixing tip and having a mixing screw for mixing the base and the hardener; and a pair of joint hooks extending into a predetermined length from an outer surface of the cartridge or the mixing tip and having an end region elastically deformed inwardly from radially outside by force applied from an external source, the joint hooks being caught by the mixing tip or the cartridge so that the mixing tip can be fixed at the cartridge. |
