| 摘要 |
PROBLEM TO BE SOLVED: To provide a clean water supply device which is incorporated in a dental treatment apparatus and has the function of disinfecting raw water to generate clean water and a function to display and warn the effective limit of its disinfecting function, that is, its appropriate exchange timing. SOLUTION: The clean water supply device is incorporated in the dental treatment apparatus 1 and is used to supply clean water for cleaning the oral cavity or the like. The clean water supply device has a disinfecting device 3 and a flow sensor 4 within a water channel 5 extending from a raw water source 14 to clean water discharge ports 9, 10 and 11 and a means 2 to display and/or warn effective use limit of the disinfecting device 3 on the basis of a detection signal of the flow sensor 4. COPYRIGHT: (C)2008,JPO&INPIT
|
