Patent ID: 6523546
Filing Date: 2003-02-25
Classification: A61B

Abstract:
A pedicure sander, comprising:a cylindrical rotary body having an axial fixing groove on its external surface; an abrasive sheet closely covering an external surface of said rotary body while being fixed to said fixing groove at its opposite ends; a drive motor comprised of a drive shaft, said drive shaft being fixedly set along a central axis of said rotary body; a handle seating said drive motor therein and being used as a manipulation grip of the sander; a support bracket rotatably holding the opposite ends of the drive shaft of said rotary body and having both a small-sized opening and a large-sized opening on its bottom surface; a safety housing rotatably mounted to one end of said support bracket and used for protecting said rotary body from the outside; a flake brush rotatably mounted to said support bracket using a hinge shaft, said brush being comprised of a bristle part for selectively coming into contact with a filing surface of said abrasive sheet at the bristle part to remove deposited flakes of epidermis from said filing surface; a torsion spring fitted over said hinge shaft of the flake brush and held against both the flake brush and the support bracket at its opposite arms, thus normally biasing the flake brush in one direction separating the bristle part from the filing surface of the abrasive sheet; and a shock absorbing unit provided at each end of said drive shaft, said shock absorbing unit comprising a support bushing used for supporting the drive shaft, and a support spring normally biasing said support bushing upward within a casing.