Hygienic mouth instrument for cleaning bridge and artificial dentures, has arc-shaped brush portion with core, such that bristles of brush portion are concentrically arranged on core and ends of core are formed on retainer in arc shape

摘要

The instrument has an arc-shaped brush portion with a core (1). The bristles of the brush portion are concentrically arranged on the core, and formed with a dimension measuring 1 to 4 cm in length and 1 to 500 mm in diameter. The ends of the core are formed on a retainer, forming an arc shape.