| 摘要 |
Sand-blasting instrument included mixing chamber, distributor, gas delivered circuit, foot-lever, air intake hose and work grip, whereby gas delivered circuit included the bin (15) for compressed gas connected to the foot-lever (16) and to the systems of valve and gas delivered circuit is connected with at least one mixing chamber (1) equipped by gas flow reducer (19), on the other side is every mixing chamber (1) connected by the flex hose (6) and clutch (5) with the replaceable nozzle (8) for revealing and removing of dental decay or with the replaceable nozzle for removing of dental decay. |
