IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0067211
(2011-05-17)
|
등록번호 |
US-8733358
(2014-05-27)
|
발명자
/ 주소 |
- Lithgow, Perry David
- Frater, Robert Henry
- Drew, Joanne Elizabeth
- Guney, Memduh
- Fu, Timothy Tsun-Fai
- Kwok, Philip Rodney
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
5 인용 특허 :
266 |
초록
▼
A respiratory mask includes a frame including a breathable gas port, wherein the frame defines an inner chamber to receive at least one of a wearer's nasal region and mouth, and a cushion including a flange connected to the frame, an inner rim defining an opening to the inner chamber of the frame, a
A respiratory mask includes a frame including a breathable gas port, wherein the frame defines an inner chamber to receive at least one of a wearer's nasal region and mouth, and a cushion including a flange connected to the frame, an inner rim defining an opening to the inner chamber of the frame, and a sealing portion disposed between the flange and the inner rim to contact the wearer's face. The sealing portion includes a nasal seal section to span a wearer's face above the wearer's nares, side seal sections extending from each side of the nasal seal section on both sides of the wearer's mouth, and a chin seal section that extends between the side seal sections, wherein the chin seal section is upwardly curved in an arch to follow the chin's bony contour.
대표청구항
▼
1. A respiratory mask comprising: a frame including a breathable gas port, wherein the frame defines an inner chamber adapted to receive at least one of a wearer's nasal region and mouth; anda cushion including a flange connected to the frame, an inner rim defining an opening to the inner chamber of
1. A respiratory mask comprising: a frame including a breathable gas port, wherein the frame defines an inner chamber adapted to receive at least one of a wearer's nasal region and mouth; anda cushion including a flange connected to the frame, an inner rim defining an opening to the inner chamber of the frame, and a sealing portion disposed between the flange and the inner rim adapted to contact the wearer's face,wherein the sealing portion includes a nasal seal section adapted to span a wearer's face above the wearer's nares, side seal sections extending from each side of the nasal seal section and adapted to extend on both sides of the wearer's mouth, and a chin seal section that extends between the side seal sections, wherein the chin seal section is upwardly curved in an arch and adapted to follow the chin's bony contour. 2. The respiratory mask of claim 1, wherein the chin seal section is one of an inverted U-shape, W-shaped and boomerang shaped. 3. The respiratory mask of claim 1, wherein the side seal sections are adapted to extend downward to the wearer's lower jaw. 4. The respiratory mask of claim 1, wherein the chin seal section is adapted to be positioned between a bottom lip and a mental protuberance of the wearer. 5. The respiratory mask of claim 1, wherein the sealing portion is thinner than the rim. 6. The respiratory mask of claim 1, wherein the sealing portion is a lip that extends beyond the rim. 7. The respiratory mask of claim 1, wherein the cushion and the frame are integral. 8. The respiratory mask of claim 1, wherein the cushion is removably attached to the frame. 9. The respiratory mask of claim 1, wherein the cushion is made of a silicone elastomer. 10. The respiratory mask of claim 1, wherein the cushion comprises a combination of materials that are assembled together. 11. The respiratory mask of claim 1, wherein the cushion comprises a combination of integrally formed materials. 12. The respiratory mask of claim 1, wherein the cushion is made of gel. 13. The respiratory mask of claim 1, wherein the cushion is made of foam. 14. The respiratory mask of claim 13, wherein the cushion is made of gel and foam. 15. The respiratory mask of claim 1, wherein the frame is generally triangular. 16. The respiratory mask of claim 1, wherein the cushion is made of silicone and gel. 17. The respiratory mask of claim 1, wherein the frame is generally trapezoidal. 18. The respiratory mask of claim 1, wherein the frame includes a vent. 19. The respiratory mask of claim 1, wherein the frame includes head strap fasteners. 20. The respiratory mask of claim 1, wherein the sealing portion defines an inverted U-shaped seal section that is adjustable and adapted to fit the contour of the wearer's face. 21. A cushion for use in a respiratory mask, comprising: a flange to connect to a mask frame;an inner rim defining an opening adapted to surround at least one of the wearer's nares and mouth; anda sealing portion disposed between the flange and the inner rim and adapted to contact the wearer's face,wherein the sealing portion includes a nasal seal section adapted to span a wearer's face above the wearer's nares, side seal sections extending from each side of the nasal section and adapted to extend on both sides of the wearer's mouth, and a chin seal section that extends between the side seal sections, wherein the chin seal section is upwardly curved in an arch and adapted to follow the chin's bony contour. 22. The cushion of claim 21, wherein the side seal sections extend downward and are adapted to cover at least a portion of the wearer's lower jaw. 23. The cushion of claim 21, wherein the chin seal section is adapted to be positionable between a bottom lip and a mental protuberance of the wearer. 24. The cushion of claim 21, wherein the sealing portion is thinner than the rim. 25. The cushion of claim 21, wherein the sealing portion is a lip that extends beyond the rim. 26. The cushion of claim 21 made of a silicone elastomer, gel and/or foam. 27. A respiratory mask including a frame and the cushion of claim 21, wherein the cushion is supported by the frame. 28. The cushion of claim 21, wherein the opening is adapted to cover only the wearer's mouth.
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