Invention Grant
US09271755B2 Minutely controlled dermabrasion hand piece and a method for controlling thereof 有权
微控制皮肤磨皮手段及其控制方法

Minutely controlled dermabrasion hand piece and a method for controlling thereof
Abstract:
A minutely controlled dermabrasion hand piece includes a main hand piece body for holding the hand piece by a user, a treatment head to provide negative pressure to a treated tissue and a vacuum tube to provide negative pressure to the treatment head through the main hand piece body. The main hand piece body includes at least one opening to control the supply of negative pressure to the treatment head. The opening is blockable by the user holding the hand piece.
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