| 摘要 |
PROBLEM TO BE SOLVED: To provide a single-tuft brush for easily cleaning a deep groove in the periphery of an implant.SOLUTION: A single-tuft brush 1 includes a handle part 2 gripped by a user and a bristle bundle 6 which is formed by bundling a plurality of filaments 6a and is implanted in one implanting hole 9 provided in a tip end part of the handle part 2. A protruding length H for which a filament ai located inside a filament ae of an outer peripheral part of the bristle bundle 6 protrudes from the implanting hole 9 is equal to a protruding length of the filament ae or less.SELECTED DRAWING: Figure 1 |
