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Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0904748 (2013-05-29) |
등록번호 | US-8960196 (2015-02-24) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 19 인용 특허 : 620 |
A mask system for delivering breathable gas to a patient includes a common frame provided without built-in or integral headgear attachment points and at least first and second headgear connectors adapted to be provided to the frame. Each of the at least first and second headgear connectors are adapt
A mask system for delivering breathable gas to a patient includes a common frame provided without built-in or integral headgear attachment points and at least first and second headgear connectors adapted to be provided to the frame. Each of the at least first and second headgear connectors are adapted to attach headgear straps of headgear. The at least first and second headgear connectors are different from one another in at least one aspect.
1. A mask for delivering breathable gas to a patient at positive pressure to treat sleep disordered breathing, the mask comprising: a mask frame having a central bore, said mask frame having no built-in or integral headgear attachment points;a sealing cushion provided to the mask frame and adapted t
1. A mask for delivering breathable gas to a patient at positive pressure to treat sleep disordered breathing, the mask comprising: a mask frame having a central bore, said mask frame having no built-in or integral headgear attachment points;a sealing cushion provided to the mask frame and adapted to form a seal with the patient's face; anda headgear connector adapted to engage the mask frame, said headgear connector including a pair of lower headgear clip anchors adapted to be engaged with respective ones of a pair of lower headgear clips, said headgear connector including a forehead support connected to the headgear connector by an upper support member, said forehead support including a pair of openings adapted to attach to respective ones of a pair of upper side straps,wherein the mask frame is adapted to removably connect to more than one headgear connector, each headgear connector being different in at least one aspect. 2. The mask according to claim 1, wherein the mask frame and the sealing cushion comprise a full-face mask. 3. The mask according to claim 2, wherein the sealing cushion is secured to the mask frame. 4. The mask according to claim 3, wherein at least a portion of said headgear connector is shaped to conform to a portion of said mask frame. 5. The mask according to claim 4, wherein the mask frame includes a peripheral edge to engage the headgear connector. 6. The mask according to claim 1, comprising an elbow assembly, said elbow assembly being adapted to be connected to an air delivery tube. 7. The mask according to claim 1, wherein the headgear connector is removably attachable to the mask frame. 8. The mask according to claim 7, wherein when said mask frame and said headgear connector are attached, the mask frame and the headgear connector are not movable relative to one another. 9. The mask according to claim 7, wherein the headgear connector and the mask frame are adapted to be engaged by a snap-fit. 10. The mask according to claim 7, wherein the headgear connector comprises a plurality of tabs to attach the mask frame with a snap-fit. 11. The mask according to claim 1, wherein the central bore is located on a main body of the mask frame. 12. The mask according to claim 1, comprising a vent assembly for gas washout. 13. The mask according to claim 1, wherein the forehead support is T-shaped. 14. The mask according to claim 1, wherein the sealing cushion cannot be easily detached from the mask frame. 15. The mask according to claim 14, wherein the sealing cushion and the mask frame are permanently attached. 16. The mask according to claim 1, wherein said headgear connector is constructed of a similar material as the frame. 17. The mask according to claim 16, wherein said headgear connector and said mask frame are constructed of a substantially rigid, non-malleable plastic material. 18. The mask according to claim 17, wherein said headgear connector and said mask frame are constructed of polycarbonate. 19. A mask system for delivering breathable gas to a patient at positive pressure to treat sleep disordered breathing, the mask system comprising: a headgear including a pair of upper side straps, a pair of lower side straps, and a rear portion;a pair of lower headgear clips adapted to receive respective ones of the pair of lower side straps; anda mask according to claim 1. 20. The mask system according to claim 19, wherein the pair of upper side straps are arranged to extend above the patient's ears and the pair of lower side straps are arranged to extend below the patient's ears. 21. The mask system according to claim 20, wherein the rear portion of the headgear is adapted to cup the occiput of the patient's head. 22. The mask according to claim 1, wherein said forehead support is adjustable. 23. A mask for delivering breathable gas to a patient at positive pressure to treat sleep disordered breathing, the mask comprising: a rigid mask frame having a bore and an interfacing structure associated with the bore, said mask frame having no built-in or integral headgear attachment points;a sealing cushion provided to the mask frame and adapted to form a seal with the patient's face, the mask frame and the sealing cushion together forming a breathing cavity; anda headgear connector adapted to engage the interfacing structure with a snap-fit, said headgear connector including a pair of lower headgear clip anchors adapted to be engaged with respective ones of a pair of lower headgear clips to attach a pair of lower side straps, said headgear connector including a fixed forehead support, said fixed forehead support including a pair of openings adapted to attach to respective ones of a pair of upper side straps. 24. The mask according to claim 23, wherein the mask frame and the sealing cushion comprise a full-face mask. 25. The mask according to claim 24, wherein the sealing cushion is secured to the mask frame. 26. The mask according to claim 25, wherein at least a portion of said headgear connector is shaped to conform to a portion of said mask frame. 27. The mask according to claim 23, further comprising an elbow assembly, said elbow assembly being adapted to be connected to an air delivery tube to deliver the breathable gas to the breathing cavity. 28. The mask according to claim 23, wherein the headgear connector is removably attachable to the mask frame. 29. The mask according to claim 28, wherein when said mask frame and said headgear connector are attached, the mask frame and the headgear connector are not movable relative to one another. 30. The mask according to claim 23, wherein the bore is located on a front face of the mask frame. 31. The mask according to claim 23, comprising a vent assembly for gas washout. 32. The mask according to claim 23, wherein the fixed forehead support is T-shaped. 33. The mask according to claim 23, wherein the sealing cushion and the mask frame are permanently attached. 34. The mask according to claim 23, wherein said headgear connector is constructed of a similar material as the mask frame. 35. The mask according to claim 23, wherein said headgear connector and said mask frame are constructed of a substantially rigid, non-malleable plastic material. 36. The mask according to claim 35, wherein said headgear connector and said mask frame are constructed of polycarbonate. 37. The mask according to claim 23, further comprising: an elbow assembly, said elbow assembly being adapted to be connected to an air delivery tube to deliver the breathable gas to the breathing cavity; anda vent assembly for gas washout,wherein the mask frame and the sealing cushion comprise a full-face mask,wherein at least a portion of said headgear connector is shaped to conform to a portion of said mask frame,wherein the headgear connector is removably attachable to the mask frame,wherein when said mask frame and said headgear connector are attached, the mask frame and the headgear connector are not movable relative to one another,wherein the sealing cushion and the mask frame are permanently attached, andwherein said headgear connector and said mask frame are constructed of a substantially rigid, non-malleable plastic material. 38. A mask system for delivering breathable gas to a patient at positive pressure to treat sleep disordered breathing, the mask system comprising: a headgear including the pair of upper side straps, the pair of lower side straps, and a rear portion; andthe mask according to claim 23,wherein the pair of lower headgear clips are adapted to receive respective ones of the pair of lower side straps. 39. The mask system according to claim 38, wherein the pair of upper side straps are arranged to extend above the patient's ears and the pair of lower side straps are arranged to extend below the patient's ears. 40. The mask system according to claim 39, wherein the rear portion of the headgear is adapted to cup the occiput of the patient's head. 41. A mask for delivering breathable gas to a patient at positive pressure to treat sleep disordered breathing, the mask comprising: a one-piece rigid mask frame having a bore and an interfacing structure at least partly surrounding the bore, the rigid mask frame having no built-in or integral headgear attachment points;a soft sealing cushion provided to the rigid mask frame and adapted to form a seal with the patient's face;an elbow assembly, said elbow assembly being adapted to be connected to an air delivery tube to deliver the breathable gas to a breathing cavity defined by the rigid mask frame and the soft sealing cushion; anda headgear connector having an opening and an attachment structure associated with the opening, the attachment structure being adapted to engage the interfacing structure of the rigid mask frame to removably connect the headgear connector to the rigid mask frame, said bore and said opening being concentrically disposed about a common axis,wherein the headgear connector and the rigid mask frame are detachably connected together by translating the rigid mask frame and the headgear connector towards one another along the common axis until a snap-fit connection is established between the attachment structure of the headgear connector and the interfacing structure of the rigid mask frame, andwherein said headgear connector includes a fixed forehead support. 42. The mask according to claim 41, wherein the rigid mask frame and the soft sealing cushion comprise a full-face mask. 43. The mask according to claim 41, wherein the soft sealing cushion is secured to the rigid mask frame. 44. The mask according to claim 41, wherein at least a portion of said headgear connector is shaped to conform to a portion of said rigid mask frame. 45. The mask according to claim 41, wherein when said rigid mask frame and said headgear connector are attached, the rigid mask frame and the headgear connector are not movable relative to one another. 46. The mask according to claim 41, wherein the bore is located on a front face of the rigid mask frame. 47. The mask according to claim 41, comprising a vent assembly for gas washout. 48. The mask according to claim 41, wherein the fixed forehead support is T-shaped. 49. The mask according to claim 41, wherein the soft sealing cushion and the rigid mask frame are permanently attached. 50. The mask according to claim 41, wherein said headgear connector is constructed of a similar material as the rigid mask frame. 51. The mask according to claim 41, wherein said headgear connector and said rigid mask frame are constructed of a substantially rigid, non-malleable plastic material. 52. The mask according to claim 51, wherein said headgear connector and said rigid mask frame are constructed of polycarbonate. 53. The mask according to claim 41, further comprising a vent assembly for gas washout, wherein the rigid mask frame and the soft sealing cushion comprise a full-face mask,wherein at least a portion of said headgear connector is shaped to conform to a portion of said rigid mask frame,wherein when said rigid mask frame and said headgear connector are attached, the rigid mask frame and the headgear connector are not movable relative to one another,wherein the soft sealing cushion and the rigid mask frame are permanently attached, andwherein said headgear connector and said rigid mask frame are constructed of a substantially rigid, non-malleable plastic material. 54. A mask system for delivering breathable gas to a patient at positive pressure to treat sleep disordered breathing, the mask system comprising: a headgear including a pair of upper side straps, a pair of lower side straps, and a rear portion;a pair of lower headgear clip anchors formed on said headgear connector and adapted to be engaged with respective ones of a pair of lower headgear clips to attach the pair of lower side straps, the pair of lower headgear clips being adapted to receive respective ones of the pair of lower side straps;a pair of openings formed on said forehead support adapted to attach to respective ones of the pair of upper side straps; andthe mask according to claim 41. 55. The mask system according to claim 54, wherein the pair of upper side straps are arranged to extend above the patient's ears and the pair of lower side straps are arranged to extend below the patient's ears. 56. The mask system according to claim 55, wherein the rear portion of the headgear is adapted to cup the occiput of the patient's head. 57. A mask system for delivering breathable gas to a patient at positive pressure to treat sleep disordered breathing, the mask system comprising: a rigid mask frame having a bore and a cylindrical projection extending around the bore, the rigid mask frame having no built-in or integral headgear attachment points;a soft sealing cushion provided to the rigid mask frame and adapted to form a seal with the patient's face, said soft sealing cushion and said rigid mask frame defining a breathing cavity from which the breathable gas is accessible by the patient in use;an elbow having a first end adapted to be connected to an air delivery tube and a second end in communication with the bore to deliver the breathable gas from the air delivery tube to the breathing cavity;headgear including a pair of upper side straps, a pair of lower side straps, and a rear portion from which the upper side straps and the lower side straps extend; anda headgear connector having an opening with an attachment structure associated with the opening, the attachment structure removably attached to the cylindrical projection of the rigid mask frame with a snap-fit such that when said cylindrical projection and said attachment structure are attached, the rigid mask frame and the headgear connector are not movable relative to one another,wherein said opening and said bore are concentrically disposed about a common axis,wherein said headgear connector includes a pair of lower headgear clip anchors adapted to secure respective ones of the lower side straps, andwherein said headgear connector includes a forehead support including a pair of openings adapted to attach to respective ones of the pair of upper side straps. 58. The mask system according to claim 57, wherein the rigid mask frame and the soft sealing cushion comprise a full-face mask. 59. The mask system according to claim 57, wherein the soft sealing cushion is secured to the rigid mask frame. 60. The mask system according to claim 57, wherein an inner surface of said headgear connector is shaped to conform to an outer surface of said rigid mask frame. 61. The mask system according to claim 57, wherein the forehead support is adapted to contact the patient's forehead in use. 62. The mask system according to claim 57, wherein the bore is located on a main body of the rigid mask frame. 63. The mask system according to claim 57, comprising a vent assembly for gas washout. 64. The mask system according to claim 57, wherein the forehead support is T-shaped. 65. The mask system according to claim 57, wherein the soft sealing cushion and the rigid mask frame are permanently attached. 66. The mask system according to claim 57, wherein said headgear connector is constructed of a similar material as the rigid frame. 67. The mask system according to claim 57, wherein said headgear connector and said mask frame are constructed of a substantially rigid, non-malleable plastic material. 68. The mask system according to claim 67, wherein said headgear connector and said rigid mask frame are constructed of polycarbonate. 69. The mask system according to claim 57, wherein the attachment structure and the cylindrical projection are engaged with the snap-fit when the attachment structure and the cylindrical projection are engaged in a nested arrangement. 70. The mask system according to claim 57, further comprising a vent assembly for gas washout, wherein the rigid mask frame and the soft sealing cushion comprise a full-face mask,wherein an inner surface of said headgear connector is shaped to conform to an outer surface of said mask frame,wherein the forehead support is adapted to contact the patient's forehead in use,wherein the soft sealing cushion and the rigid mask frame are permanently attached, andwherein said headgear connector and said rigid mask frame are constructed of a substantially rigid, non-malleable plastic material. 71. The mask system according to claim 57, wherein the pair of upper side straps are arranged to extend above the patient's ears and the pair of lower side straps are arranged to extend below the patient's ears. 72. The mask system according to claim 71, wherein the rear portion of the headgear is adapted to cup the occiput of the patient's head. 73. A mask for delivering breathable gas to a patient at positive pressure to treat sleep disordered breathing, the mask comprising: a rigid mask frame having a bore and no built-in or integral headgear attachment points;a soft sealing cushion attached to the rigid mask frame and adapted to form a seal with the patient's face, the rigid mask frame and the soft sealing cushion together forming a breathing cavity to receive the breathable gas; anda headgear connector including a plurality of tabs structured to removably attach the headgear connector to the rigid mask frame with a snap-fit, a pair of crossbars to removably attach a pair of lower side straps, and an extension having a plurality of openings to removably attach a pair of upper side straps. 74. The mask according to claim 73, wherein the rigid mask frame and the soft sealing cushion comprise a full-face mask. 75. The mask according to claim 74, wherein the soft sealing cushion is secured to the mask frame. 76. The mask according to claim 73, further comprising an elbow adapted to be connected to an air delivery tube to deliver the breathable gas to the breathing cavity. 77. The mask according to claim 73, wherein when said rigid mask frame and said headgear connector are attached, the rigid mask frame and the headgear connector are not movable relative to one another. 78. The mask according to claim 73, wherein the bore is located on a front face of the rigid mask frame. 79. The mask according to claim 73, wherein the rigid mask frame further comprises a vent assembly for gas washout. 80. The mask according to claim 73, wherein said headgear connector is constructed of a similar material as the rigid mask frame. 81. The mask according to claim 73, wherein said headgear connector and said rigid mask frame are constructed of a substantially rigid, non-malleable plastic material. 82. The mask according to claim 81, wherein said headgear connector and said rigid mask frame are constructed of polycarbonate. 83. The mask according to claim 73, further comprising: an elbow adapted to be connected to an air delivery tube to deliver the breathable gas to the breathing cavity,wherein the rigid mask frame further comprises a vent assembly for gas washout,wherein the rigid mask frame and the soft sealing cushion comprise a full-face mask,wherein when said rigid mask frame and said headgear connector are attached, the rigid mask frame and the headgear connector are not movable relative to one another, andwherein said headgear connector and said rigid mask frame are constructed of a substantially rigid, non-malleable plastic material. 84. A mask system for delivering breathable gas to a patient at positive pressure to treat sleep disordered breathing, the mask system comprising: a headgear including the pair of upper side straps, the pair of lower side straps, and a rear portion; anda mask according to claim 73. 85. The mask system according to claim 84, wherein the pair of upper side straps are arranged to extend above the patient's ears and the pair of lower side straps are arranged to extend below the patient's ears. 86. The mask system according to claim 85, wherein the rear portion of the headgear is adapted to cup the occiput of the patient's head.
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