Patent ID: 9662267
Date: 2017-05-30
CPC Classifications: A61B,A61H

Claim:
1. A treatment device for sequentially treating the skin in a predetermined area via a movement over the predetermined area, comprising a housing a treatment window with a width and included in a plane, a guide means adjacent to the treatment window and designed to provide information on the positioning of the device and comprising wherein, the roller has at least one main area and a secondary area adjacent to and visibly distinct from one another, and further wherein the body comprises at least two through-openings in relation to the roller, said openings being dimensioned so as to display in an alternating manner the main area indicating to the user that the device has reached a desired treatment position and at least a portion of the secondary area indicating to the user that the device is beyond a desired treatment position, wherein the at least two through-openings are formed through the body of the guide means and are positioned on opposite sides of the guide means.