| 摘要 |
PURPOSE: A cartridge for a dental impression material is provided to make more elaborate working possible by reducing the distance between a handle and a dental impression material discharge unit. CONSTITUTION: A cartridge for a dental impression material comprises a first cylinder(1), a second cylinder(2), a first outlet(3), a second outlet(4), a piston inlet hole(5), and an inner piston(7). The first cylinder receives a first material selected from liquid silicon base and hardener. The second cylinder receives a second material except for the first material. The liquid silicon base is discharged through the first outlet. The piston inlet hole is formed in the opposite end of the first cylinder and the second cylinder.
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