| 摘要 |
A tooth cleaning device comprising a handle, and a pad coupled to the handle, wherein the pad has a front face, a back face and a plurality of side walls. There are a plurality of different areas disposed on the front face of the pad comprising a first area comprising a first set of protrusions, in a substantially semi-spherical shape, and a second area comprising a second set of protrusions in a substantially conical shape. There is also a third area of protrusions formed as a substantially conical shape, and a fourth area of protrusions formed as a substantially semi-spherical shape. The device can be formed as a pad which collapses voluntarily under pressure. The pad can be made from any suitable material such as any type of rubber or plastic.
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