Patent ID: 6185740
Filing Date: 2001-02-13
Classification: A41D,A61B,A61C,A61F

Abstract:
For patient preparation to provide protection against airborne abrasive powders of micron dimensions used in a dental abrasive procedure, an improved method of obviating a harmful consequence thereof comprising the steps of:(1) positioning prone on a support a patient facing upwardly in relation to a potential source of airborne abrasive powder of micron dimensions;(2) using a face mask constituent with an upper clear plastic portion, a depending tissue lower portion, and at least two horizontally oriented spaced apart shape-conforming stays of malleable metal construction material on opposite sides of said plastic panel;(3) placing said aforesaid constituent face mask in covering relation over said patient's face with said plastic portion coincident with the eyes of said patient and said tissue portion over said patient's nose; and(4) manually shaping each said shape-conforming stay respectively to the underlying shapes of the forehead and nose of said patient;whereby harm is obviated by said interposed position of said face mask between said prone patient and said source of airborne abrasive power.