초록

A continuous positive air pressure (“CPAP”) or ventilator system includes a mask and an air flow generator. The air flow generator is mounted or provided to the mask's wearer. In one embodiment, air flow generator is mounted on the mask.

대표청구항 ▼

1. A ventilator system comprising: a mask having a shell;a cushion provided to the shell to sealingly connect the mask to a wearer's face and thereby form a chamber between said shell and said wearer's face;an inlet port in said shell to receive a flow of breathable gas;an air flow generator; andan

1. A ventilator system comprising: a mask having a shell;a cushion provided to the shell to sealingly connect the mask to a wearer's face and thereby form a chamber between said shell and said wearer's face;an inlet port in said shell to receive a flow of breathable gas;an air flow generator; andan air delivery tube not exceeding 1.5 meters in length, said air delivery tube being functionally connected to said inlet port and said air flow generator to create a pressure of about 2-40 cm H2O in said chamber by delivery of breathable gas from said air flow generator to said inlet port,wherein said air flow generator comprises one or more straps or clips adapted to mount the air flow generator to the wearer's body. 2. The system of claim 1, wherein said air delivery tube does not exceed 1 meter in length. 3. The system of claim 1, wherein the air delivery tube is low in profile and is kink resistant. 4. The system of claim 1, wherein the mask is structured to cover the wearer's nasal and oral region. 5. The system of claim 1, wherein the mask is constructed to avoid obstruction of the wearer's vision. 6. The system of claim 1, wherein said mask is absent a dust filter. 7. The system of claim 1, wherein said air flow generator is absent a dust filter. 8. The system of claim 1, wherein the mask is designed to have said inlet port located in proximity to a wearer's oral region. 9. The system of claim 1, wherein said cushion comprises a silicone elastomer. 10. The system of claim 1, wherein said air flow generator comprises a housing with an impeller and a motor for driving the impeller. 11. The system of claim 10, wherein said ventilator system further comprises a power cord and a power source, said power cord connecting said power source to said motor. 12. The system of claim 11, wherein said power source is a battery pack. 13. The system according to claim 1, wherein the air flow generator is mounted on or in a headgear system. 14. The system according to claim 13, wherein the headgear system comprises at least one strap. 15. The system according to claim 1, wherein the flow generator comprises a centrifugal, axial or radial fan. 16. A positive airways pressure system according to claim 15, further comprising: a damping system to reduce vibration and transmitted noise mounted between the air flow generator and the wearer's head. 17. The system according to claim 16, wherein the damping system comprises a cushion. 18. The system according to claim 17, wherein the cushion is made of a visco-elastic foam or soft foam. 19. A positive airways pressure system, comprising: a mask adapted to engage a wearer's face and positionable by a headgear system, wherein the mask is in air communication with and connected to a tube and said tube is in air communication with a flow generator, the flow generator provides a flow of pressurised breathable gas to the wearer, a pressure of the breathable gas within the mask is about 2-40 cm H2O and the flow generator is adapted to be attached to a part of the wearer's body by an attachment device. 20. A positive airways pressure system according to claim 19, wherein the attachment device comprises a strap. 21. A positive airways pressure system according to claim 20, further comprising: a battery, wherein the battery powers the flow generator. 22. A positive airways pressure system according to claim 21, wherein the battery is attached to the wearer using the attachment device. 23. A positive airways pressure system according to claim 22, wherein the headgear system includes the strap. 24. A positive airways pressure system according to claim 20, wherein the strap is adapted to engage the waist of the wearer. 25. A positive airways pressure system according to claim 20, wherein the strap is adapted to engage the arm of the wearer. 26. A positive airways pressure system according to claim 20, wherein the strap is adapted to engage the shoulder of the wearer. 27. A positive airways pressure system according to claim 20, wherein the strap is adapted to engage the chest of the wearer. 28. A positive airways pressure system according to claim 19, wherein the pressure of the breathable gas within the mask is variable. 29. A positive airways pressure system according to claim 28, wherein the flow generator provides the flow of pressurised breathable gas to the wearer at a first level and at a second level. 30. A positive airways pressure system according to claim 19, wherein the mask includes a pressure sensor that detects a pressure of the breathable gas within the mask. 31. A positive airways pressure system according to claim 19, wherein a length of the tube does not exceed 1.5 meters. 32. The system of claim 1, wherein the mask includes a sensor that detects a condition of the breathable gas within the chamber. 33. The system of claim 32, wherein the sensor is a pressure sensor and detects a pressure of the breathable gas within the chamber.