Forehead Abutting Device for Use with Respiratory Mask without Adjustment Thereof

A forehead abutting device for use with a respiratory mask without adjustment thereof, the mask having an upper end extending to form a support portion, such that a forehead cushion component with a forehead cushion is disposed at a tip of an upper end of the support portion, the forehead abutting device being characterized in that:

• a receiving hole portion is disposed at the tip of the upper end of the support portion;
• an inner importion whose aperture end is of a relatively small inner diameter is disposed at the receiving hole portion;
• the forehead cushion component further comprises a forehead cushion, an engaging portion, and a pipe portion;
• the pipe portion extends forward from a front side of the forehead cushion, has a terminal end whose outer rim protruding to form the engaging portion, and has a centrally-disposed receiving hole;
• the pipe portion extends into the receiving hole portion to allow the engaging portion to abut against the inner rim portion and a resilient element capable of pushing the forehead cushion component outwardly and resiliently is disposed inside the receiving hole portion.