The invention relates to a respiratory mask arrangement that can be used in the framework of CPAP therapy for treating sleep-related disturbances, for example. In one embodiment a respiratory mask arrangement comprises a sealing lip device to be placed on the facial surface of a mask user, a coverin
The invention relates to a respiratory mask arrangement that can be used in the framework of CPAP therapy for treating sleep-related disturbances, for example. In one embodiment a respiratory mask arrangement comprises a sealing lip device to be placed on the facial surface of a mask user, a covering device which defines a mask interior in cooperation with the sealing lip device, and a respiratory gas conduit unit for delivering respiratory gas to the mask interior that is defined by the covering device and is connected to the nostril and/or oral opening of the mask user. At least some sections of the covering device are embodied as an air-permeable structure.
대표청구항▼
1. A respiratory mask arrangement comprising: a sealing portion for resting on and forming a seal with a facial surface of a mask user,a covering portion which in cooperation with the sealing portion defines a mask interior,a headband arrangement coupled to the covering portion,a respiratory gas con
1. A respiratory mask arrangement comprising: a sealing portion for resting on and forming a seal with a facial surface of a mask user,a covering portion which in cooperation with the sealing portion defines a mask interior,a headband arrangement coupled to the covering portion,a respiratory gas conduit for delivering respiratory gas to the mask interior defined by the covering portion, the mask interior configured to communicate with the nostril opening of the mask user when the mask is worn, wherein the respiratory gas conduit is connected to the covering portion, the covering portion includes a woven material to which the conduit is directly connected, and the covering portion is configured to be inflated under the influence of the respiratory gas when the mask is worn. 2. The respiratory mask arrangement in accordance with claim 1, wherein the woven material comprises an air-permeable woven material. 3. The respiratory mask arrangement in accordance with claim 1, wherein the covering portion is made from a porous material. 4. The respiratory mask arrangement in accordance with claim 1, wherein the covering portion is a flexible material. 5. The respiratory mask arrangement in accordance with claim 2, wherein an air permeability of the air-permeable woven material and an area of a portion defined thereby are selected to produce outflow of gas from the mask interior. 6. The respiratory mask arrangement in accordance with claim 1, wherein the sealing portion is glued or vulcanized or sprayed onto the covering portion. 7. The respiratory mask arrangement in accordance with claim 1, wherein the covering portion is detachably coupled with the sealing portion. 8. The respiratory mask arrangement in accordance with claim 1, wherein the sealing portion is embodied integrally with the covering portion. 9. The respiratory mask arrangement in accordance with claim 1, wherein the woven material covers substantially an entire front side of the respiratory mask. 10. The respiratory mask arrangement in accordance with claim 1, wherein the woven material extends over substantially an entire area of the covering portion. 11. A respiratory mask, comprising: a covering portion of a woven material, the covering portion covering substantially an entire front side of the mask, a respiratory gas conduit connected to the woven material of the covering portion for delivering respiratory gas to the respiratory mask,a receiving portion formed on a back side of the mask, the receiving portion for receiving a nasal region of a user,a seal portion for forming a seal with the nasal region of the user, a first headband connector disposed on a first lateral side of the covering portion and a second headband connector disposed on a second lateral side of the covering portion, anda headband arrangement connected to the first headband connector and the second headband connector for securing the respiratory mask to the user, wherein the covering portion is configured to be inflated under the influence of the respiratory gas when the mask is worn. 12. The respiratory mask of claim 11, wherein the covering portion is flexible. 13. The respiratory mask of claim 11, wherein the covering portion is an air-permeable woven. 14. The respiratory mask of claim 11, wherein the covering portion is porous. 15. The respiratory mask of claim 11, wherein the receiving opening is shaped to form a seal with an upper lip region and a bridge of the nose region of the user. 16. The respiratory mask of claim 11, wherein the headband arrangement is connected to covering portion at side portions of the covering portion. 17. A respiratory mask for delivering breathable gas to a patient at a level that is above ambient pressure, the mask comprising: a mask body including a front portion and a rear portion opposite the front portion, the front portion and the rear portion cooperating to define a mask interior to communicate with a source of pressurized gas,the rear portion including a seal portion to cross over the patient's nasal bridge region and seal around the patient's nose or the patient's nose and mouth when the mask is worn, and a receiving opening surrounded by the seal portion to receive the patient's nose or the patient's nose and mouth within the mask interior when the mask is worn,the front portion including a gas outflow area to provide a diffuse outflow of gas from the mask interior to atmosphere,a pair of headgear connectors, one of said pair of connectors extending laterally away from each side of the mask body,a headband arrangement coupled to each said headgear connector to support the mask body on the patient's head when the mask is worn,the front portion comprising a flexible portion of material which is configured to be inflated under the influence of the pressurized gas when the mask is worn, the flexible portion extending across the mask body from one side of the mask body to the other,the flexible portion of material includes at least one stitched seam segment, the at least one stitched seam segment and a shape of the flexible portion of material being configured and arranged to provide a defined shape upon supply of the pressurized gas to the mask interior, anda connection stub coupled to the flexible portion of material and adapted to be coupled to a respiratory gas hose. 18. The respiratory mask of claim 17, wherein the flexible portion of material comprises a plastic film having perforations to act as the gas outflow area. 19. The respiratory mask of claim 17, wherein the flexible portion of material comprises a woven material, a non-woven material, a filter material, or a porous material. 20. The respiratory mask of claim 17, wherein the flexible portion of material includes warp threads and weft threads, with interstices therebetween. 21. The respiratory mask of claim 17, wherein the flexible portion of material comprises a layer of woven material. 22. The respiratory mask of claim 21, wherein the woven material is air-permeable. 23. The respiratory mask of claim 17, wherein the seal portion includes an elastomer portion at least in an upper lip region of the seal portion. 24. The respiratory mask of claim 17, wherein the seal portion includes an upper lip region to seal against an upper lip region of the patient when the mask is worn. 25. The respiratory mask of claim 17, wherein the at least one stitched seam segment comprises a plurality of stitched seam segments. 26. The respiratory mask of claim 25, wherein the plurality of stitched seam segments comprise a plurality of vertical stitched seam segments. 27. The respiratory mask of claim 25, wherein a plurality of woven material zones are defined between the plurality of stitched seam segments. 28. The respiratory mask of claim 27, wherein the course of the stitched seam segments and a shape of the woven material zones are adapted to provide the defined shape upon supply of the pressurized gas to the mask interior. 29. A respiratory mask for delivering breathable gas to a patient at a level that is above ambient pressure, the mask comprising: a mask body including a front portion and a rear portion opposite the front portion, the front portion and the rear portion cooperating to define a mask interior to communicate with a source of pressurized gas,the rear portion including a nasal bridge region and 1) a nose region or 2) a nose region and a mouth region, the rear portion including a receiving opening to receive the patient's nose or the patient's nose and mouth within the mask interior when the mask is worn,the front portion including a gas outflow area to provide a diffuse outflow of gas from the mask interior to atmosphere,a pair of headgear connectors, one of said pair of connectors extending laterally away from each side of the mask body,a headband arrangement coupled to each said headgear connector to support the mask body on the patient's head when the mask is worn,the front portion consisting essentially of a flexible portion of material which is configured to be inflated under the influence of the pressurized gas when the mask is worn, anda connection stub coupled to the flexible portion of material and adapted to be coupled to a respiratory gas hose. 30. The respiratory mask of claim 29, wherein the flexible portion of material is a woven material, a non-woven material, a filter material, or a porous material. 31. The respiratory mask of claim 30, wherein the flexible portion comprises a woven material that is air-permeable. 32. The respiratory mask of claim 29, wherein the flexible portion of material comprises a plastic film having perforations to act as the gas outflow area. 33. The respiratory mask of claim 29, wherein the flexible portion of material includes warp threads and weft threads, with interstices therebetween. 34. The respiratory mask of claim 29, wherein the rear portion includes an elastomer portion at least in an upper lip region thereof. 35. The respiratory mask of claim 29, wherein the rear portion includes an upper lip region to seal against an upper lip region of the patient when the mask is worn. 36. The respiratory mask of claim 29, wherein the flexible portion includes a woven material layer and an impermeable material layer applied to the woven material layer. 37. A respiratory mask for delivering breathable gas to a patient at a level that is above ambient pressure, the mask comprising: a mask body including a front portion and a rear portion opposite the front portion, the front portion and the rear portion cooperating to define a mask interior to communicate with a source of pressurized gas,the rear portion including a nasal bridge region and a lip region, the rear portion including a receiving opening to receive the patient's nose or the patient's nose and mouth within the mask interior when the mask is worn,the front portion including a top portion opposite from the nasal bridge region and a bottom portion opposite from the lip region, and the front portion including a gas outflow area to provide a diffuse outflow of gas from the mask interior to atmosphere,a pair of headgear connectors, one of said pair of connectors extending laterally away from each side of the mask body,a headband arrangement coupled to each said headgear connector to support the mask body on the patient's head when the mask is worn,the front portion consisting essentially of a flexible portion of woven air-permeable material which is configured to be inflated under the influence of the pressurized gas when the mask is worn, the flexible portion of material extending on the front portion over substantially an entire area between the pair of headgear connectors and between the top portion and the bottom portion, anda connection stub coupled to the flexible portion of material and adapted to be coupled to a respiratory gas hose. 38. The respiratory mask of claim 37, wherein the rear portion includes an elastomer portion at least in the lip region thereof. 39. The respiratory mask of claim 37, wherein the flexible portion has perforations to act as the gas outflow area.
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이 특허에 인용된 특허 (44)
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Coury Frank (Highland Park NJ) Frank Margaret A. (Lawrenceville NJ) Sivilich Daniel M. (Freehold Township ; Monmouth County NJ), Male external catheter.
Sanders Mark H. (Pittsburgh PA) Zdrojkowski Ronald J. (Pittsburgh PA), Method and apparatus for maintaining airway patency to treat sleep apnea and other disorders.
Bledstein Adrien Janis (5459 S. Hyde Park Blvd. Chicago IL 60615-5801), Multipurpose face mask that maintains an airspace between the mask and the wearer\s face.
McDonald,Thomas K.; Hannah,Gary R.; Stratman,Randy G.; Jones,Gregory R., Quick-donning full face oxygen mask with inflatable harness and soft foldable lens.
Malis Jerry (King of Prussia PA) Rosen Jonathan J. (Alpharetta GA) Mortimer Martin T. (Telford PA) Vasconcellos Alfred V. (Cranston RI), Resuscitation mask having ribs in the air flow conduit and mask body.
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