| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a dental oscillating treatment equipment with an oscillator which is used for scaling, root plainning, enlarging and cleaning of a dental root or the like in the dental treatment. <P>SOLUTION: The dental oscillating treatment equipment includes a main body of a handpiece 5 having the built-in oscillator 1, the oscillator 2 which is connected to the oscillator 1, a chip 20 which is removably attached to the oscillator 2 by screwing, and a light guide 4 which is disposed in the main body of the handpiece 5, wherein the light which is transmitted through the light guide 4 is emitted from a tip section of the main body of the handpiece 5 to the vicinity of a tip section of the chip 20. The two or more light guides 4<SB>1</SB>-4<SB>n</SB>are disposed concentrically at the pointed head section of the main body of the handpiece 5 to surround a shaft of the chip 20 and a light emitting end 4' of the light guide 4 is disposed in the direction of an outer circumference of the main body of the handpiece and emits the light which is transmitted through the light guide 4 in the direction of the outer circumference. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
