Respiratory interface device with flexible cover

1. A respiratory interface device, comprising:

a fabric body structured to accommodate one or both of a nasal and oral region of a user's face, the fabric body having a rear portion, which is structured to contact the user's face, and a front portion, the rear portion defining a first opening structured to surround a portion of the user's face, the front portion having a second opening formed therein;

a tubular fabric connecting member having a first end and an opposite second end, extending outwardly from the front portion of the fabric body in a direction away from the user's face, the first end of the fabric connecting member being coupled to the fabric body and extending along a periphery of the second opening to form an interior cavity within the fabric connecting member having an inside surface and an inside diameter; and

a coupling device for delivering a gas to the respiratory interface device, the coupling device having a first end, a second end, an outside diameter and an exterior surface, the first end of the coupling device being inserted into the second end of the fabric connecting member, the inside diameter of the fabric connecting member and the outside diameter of the coupling device being sized such that the first end of the coupling device fits snuggly in at least a portion of the interior cavity of the fabric connecting member, said coupling device being removably fitted within the fabric connecting member, and the second end of the coupling device being coupled to an external gas source to supply gas for consumption by the user,

wherein, the inside surface of the second end of the fabric connecting member is structured to extend outwardly over the exterior surface of the outside diameter of the first end of the coupling device, and

wherein, the fabric body is constructed of a first fabric material and the tubular fabric connecting member is constructed of a second fabric material, the second fabric material being more rigid than the first fabric material.

2. The respiratory interface device according to claim 1 , wherein the first fabric material is stretchable and wherein the second fabric material is non-stretchable and breathable.

3. A respiratory interface device, comprising:

a fabric body structured to accommodate one or both of a nasal and oral region of a user's face, the fabric body having a rear portion, which is structured to contact the user's face, and a front portion, the rear portion defining a first opening structured to surround a portion of the user's face, the front portion having a second opening formed therein;

a flexible frame coupled to a surface of the fabric body, the flexible frame extending along the periphery of the second opening and extending outwardly therefrom;

a tubular fabric connecting member having a first end and an opposite second end, extending outwardly from the front portion of the fabric body in a direction away from the user's face, the first end of the fabric connecting member being coupled to the fabric body and extending along a periphery of the second opening to form an interior cavity within the fabric connecting member having an inside surface and an inside diameter; and

a coupling device for delivering a gas to the respiratory interface device, the coupling device having a first end, a second end, an outside diameter and an exterior surface, the first end of the coupling device being inserted into the second end of the fabric connecting member, the inside diameter of the fabric connecting member and the outside diameter of the coupling device being sized such that the first end of the coupling device fits snuggly in at least a portion of the interior cavity of the fabric connecting member, said coupling device being removably fitted within the fabric connecting member, and the second end of the coupling device being coupled to an external gas source to supply gas for consumption by the user,

wherein, the inside surface of the second end of the tubular fabric connecting member is structured to extend outwardly over the exterior surface of the outside diameter of the first end of the coupling device, and

wherein, the fabric body is made of a first fabric material and wherein the tubular fabric connecting member and the flexible frame are made of a second fabric material, the second fabric material being more rigid than the first fabric material.

4. A respiratory interface device, comprising:

a fabric body structured to accommodate one or both of a nasal and oral region of a user's face, the fabric body having an interior surface structured to be in contact with the user's face and an opening formed therein;

a coupling device having a swivel end for delivering a gas to the respiratory interface device;

a rim coupled to the interior surface of the fabric body and structured to extend around a perimeter of the opening, the rim having a threaded mechanism structured to connect to the swivel end of the coupling device;

a nose support element having a thickness and being structured to engage a nose of the user's face, the nose support element constructed of a substantially flexible material, coupled to the interior surface of the fabric body, and extending outwardly from the interior surface of the fabric body in a direction toward the user's face; and

a lip support element having a thickness and being structured to engage the user's face immediately below a mouth of the user's face, the lip support element constructed of a substantially flexible material, coupled to the interior surface of the fabric body, and extending outwardly from the interior surface of the fabric body in a direction toward the user's face, wherein, the thickness of each of the nose support element and the lip support element is effective to space apart the rim from the user's face.

5. The respiratory interface device of claim 4 , wherein the nose support element is constructed of a material selected from the group consisting of gel, foam, pad and cushion.

6. The respiratory interface device of claim 4 , wherein the lip support element is constructed of a material selected from the group consisting of gel, foam, pad and cushion.

7. The respiratory interface device of claim 4 , further comprising a bridge support element having a bridge support portion coupled to and extending from the rim and structured to engage a bridge of the user's nose along a first direction, the bridge support element further having a nose wing portion coupled to the bridge support portion for engaging the bridge of the user's nose along a second direction substantially perpendicular to the first direction.

8. The respiratory interface device of claim 4 , wherein the nose support element and the lip support element are coupled to the fabric body using a mechanism selected from the group consisting of over-molding, gluing, stapling and stitching.

9. The respiratory interface device of claim 8 , wherein a thickness of the rim is less than a thickness of each of the nose support element and the lip support element.

10. The respiratory interface device of claim 8 , further comprising a non-fabric chin support element coupled to the fabric body, the chin support element being structured to engage a chin portion of the user's face.

11. The respiratory interface device of claim 4 , further comprising a chin support element coupled to the fabric body, the chin support element being structured to engage a chin portion of the user's face, the chin support element being coupled to the rim for spacing the rim from a face of the user.

12. The respiratory interface device of claim 11 , further comprising a bridge support element coupled to the fabric body, the bridge support element having a bridge support portion coupled to and extending from the rim and structured to engage a bridge of a user's nose along a first direction, the bridge support element further having a nose wing portion coupled to the bridge support portion for engaging the bridge of the user's nose along a second direction substantially perpendicular to the first direction.