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Mask cushioning and forehead pad for a respiratory mask, respiratory mask in addition to a mould and method for their production

  • US 20050199239A1
  • Filed: 06/16/2003
  • Published: 09/15/2005
  • Est. Priority Date: 06/14/2002
  • Status: Abandoned Application
First Claim
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1. A mask pad device for a breathing mask comprising a receiving opening which in the position of application of the breathing mask coincides at least with the nose and/or mouth opening region of a user of the mask, and a sealing lip which is formed from an elastomer material and which extends around the receiving opening and which in the application position fits on the surface of the face of the user of the mask, characterised in that at least one zone of thickened cross-section is provided in the mask pad and that the mask pad material of said zone of thickened cross-section has different material properties in such a way that the Shore hardness of the mask pad in the edge region of the zone of thickened cross-section is higher than in the region which is at the core or at least near the core, of the zone of thickened cross-section.

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