| 摘要 |
PROBLEM TO BE SOLVED: To provide a dental scaler tip in novel constitution that is suitable for elimination of dental calculus and other attached matter attached to the roots of teeth. SOLUTION: The dental scaler tip 10 includes a base part 11 fixed to a handle 30 and a blade part 13, wherein the base part 11 is connected to the blade part 13 by a connection part 15. The blade part 13 includes a first sword part 31 and a second sword part 41. A first nip angle (α) between a 1-1 surface 34 and a 1-2 surface 35 composing the first sword part 31 and a second nip angle (β) between a 2-1 surface 34 and a 2-2 surface 45 forming the second sword part 41 are different from each other. The 1-1 surface and the 2-1 surface are formed flush (34). The 1-2 surface (35) and the 2-2 surface (45) are connected to each other by a curvature surface. COPYRIGHT: (C)2011,JPO&INPIT |
