Patent ID: 8534285

Claim:
A respiratory mask, comprising: a mask body for covering a part of a user's face, said mask body including: a mask shell which defines a recess space and which has a backward opening at a rear end of said mask shell; a peripheral flange portion which projects from said rear end of said mask shell and which extends around said backward opening to contact the user's face; and a conduit hole; left and right wing portions, extending respectively from two opposite ends of said peripheral flange portion and each having a rear surface adapted for attachment to the user's face; a gas supply conduit connected fluidly to said conduit hole; a pair of nose tubes which are disposed in said recess space, and which project upwardly and inclinedly from a lower part of said mask shell within said recess space, each of said nose tubes including an inlet opening communicated with said recess space and an outlet opening adapted to be directed to a nose of the user; a mounting plate disposed at said lower part of said mask shell and opposite to said conduit hole, each of said nose tubes having a lower end connected to said mounting plate and formed with said inlet opening and further having an upper end formed with said outlet opening; and an adhesive layer formed on said rear surfaces of said wing portions.