| 摘要 |
Cleaning instrument (10) for a root canal of a tooth or the space between teeth comprises a head section (12) and an attached cleaning section (14) having a shaft (20) provided on its outer surface with bristles (22). The shaft and the bristles are made in one piece. An Independent claim is also included for a method for producing the above cleaning instrument consisting of manufacturing the shaft and bristles in one piece. Preferred Features: The shaft and bristles are manufactured by a milling process, especially a micro-milling process, or by a molding process, especially a micro-injection molding process. The shaft has a core made of a reinforcing material, especially metal. |
