BRUSH CONFIGURATION FOR A POWERED SKIN CLEANSING BRUSH APPLIANCE

摘要

The bristle arrangement includes a first brush portion (14) which has a firstset of bristles, the first brush portion (14) being arranged in an annularconfiguration, and remains stationary in operation of the appliance. Thebristle arrangement also includes a second brush portion (16) which has asecond set of bristles, wherein the second brush portion (16) oscillates at aselected frequency. The second set of bristles has a circular arrangement,fitting within the opening of the annular arrangement of the first set ofbristles. The first and second sets of bristles have a diameter within therange of 3 mils to 5 mils, and a length in the range of 0.3 to 0.425 inches.The first bristle set includes 40 to 100 bristle tufts and the second bristleset includes 40 to 120 bristle tufts, which are substantially evenly spread,respectively.