| 摘要 |
In a dental unit which includes various devices, one being a dental handpiece, through which water and a lubricant-disinfectant solution passes, a water line flushing and disinfecting system wherein by an arrangement of double outlet and double inlet two-way valves pressurized air can expel all water and any loose material from the water lines and the devices, then pressurized air can expel the solution through the water lines and devices to disinfect them, and finally the solution can be expelled by the pressurized air through the water lines and devices.
|
