Patent ID: 7762254
Filing Date: 2010-07-27
Classification: A61M

Abstract:
1. A mask mounting mechanism for use in connection with a patient interface device having a mask and a mask attachment assembly having at least one strap and configured to retain the mask in a sealed position on a user's face, the mask mounting mechanism comprising: at least one button element extending from a wall of the mask, the button element including a shaft and a cap having a diameter greater than the diameter of the shaft; and a clip element, including a clip element arm having a first end and a second end with an orifice extending therethrough, wherein the orifice has a second diameter that is smaller than the diameter of the cap and wherein the clip element is engageable with the button element by engaging the orifice of the clip element arm over the cap and adjacent the shaft of the button element; and wherein the clip element is continuously rotatable around the shaft of the button element responsive to the shaft being received through the orifice and the orifice adjacent the shaft.