Ergonomic and adjustable respiratory mask assembly with elbow assembly
A patient interface is configured to treat sleep disordered breathing of a patient and includes a frame having a central bore configured to connect to an elbow, a cushion supported on the frame and defining a breathing chamber configured to receive the pressurized gas, and a headgear assembly configured to support the frame and the cushion on the patient's face, the headgear assembly comprising a pair of Y-shaped front straps and a pair of Y-shaped rigidizers attached to a respective one of the pair of Y-shaped front straps. Each Y-shaped rigidizer is connected to the frame and adds rigidity to the respective one of the pair of Y-shaped front straps, and each Y-shaped front strap and each Y-shaped rigidizer has a respective top end extending away from an intersection of the Y and is configured to extend along the patient's temple region, in use.
1. A patient interface configured to treat sleep disordered breathing of a patient, the patient interface comprising:
a frame having a central bore configured to connect to an elbow;
a cushion supported on the frame and defining a breathing chamber configured to receive the pressurized gas;
a headgear assembly configured to support the frame and the cushion on the patient's face, the headgear assembly comprising a pair of Y-shaped front straps and a pair of Y-shaped rigidizers attached to a respective one of the pair of Y-shaped front straps,
wherein each Y-shaped rigidizer is connected to the frame and adds rigidity to the respective one of the pair of Y-shaped front straps,
wherein each Y-shaped front strap and each Y-shaped rigidizer has a respective top end extending away from an intersection of the Y and is configured to extend along the patient's temple region, in use, and
wherein each Y-shaped front strap and each Y-shaped rigidizer has a respective rear end extending downwardly from the intersection of the Y and is configured to extend adjacent the patient's ear, in use.
2. The patient interface according to claim 1 , wherein the headgear assembly further comprises a top strap and a rear strap extending upward from a rear strap.
3. The patient interface according to claim 2 , wherein the rear ends of the front straps are connected to the rear strap, and the top ends of the front straps are connected to the top strap.
4. The patient interface according to claim 1 , wherein each Y-shaped rigidizer connects to the frame below the patient's eyes.
5. The patient interface according to claim 1 , wherein the Y-shaped rigidizers are configured to maintain their positions with respect to the patient's head when the Y-shaped rigidizers are connected to the frame.
6. The patient interface according claim 1 , wherein the patient interface does not comprise a forehead support.
7. The patient interface according to claim 1 , wherein the Y-shaped rigidizers have different rigidities in different directions.
8. The patient interface according to claim 1 , wherein the Y-shaped front straps are able to maintain a predetermined shape due to the rigidity provided by the Y-shaped rigidizers.
9. The patient interface according to claim 1 , wherein the patient interface is a nasal mask.
10. The patient interface according to claim 1 , wherein the Y-shaped rigidizers are narrower than the Y-shaped front straps.
11. The patient interface according to claim 1 , wherein the Y-shaped front straps are made from laminated fabric and foam.
12. The patient interface according to claim 1 , wherein the headgear assembly further comprises a top strap and a rear strap extending upward from a rear strap,
wherein the rear ends of the front straps are connected to the rear strap, and the top ends of the front straps are connected to the top strap,
wherein each Y-shaped rigidizer connects to the frame below the patient's eyes,
wherein the Y-shaped rigidizers are configured to maintain their positions with respect to the patient's head when the Y-shaped rigidizers are connected to the frame,
wherein the patient interface does not comprise a forehead support,
wherein the Y-shaped rigidizers have different rigidities in different directions,
wherein the Y-shaped front straps are able to maintain a predetermined shape due to the rigidity provided by the Y-shaped rigidizers,
wherein the patient interface is a nasal mask,
wherein the Y-shaped rigidizers are narrower than the Y-shaped front straps, and
wherein the Y-shaped front straps are made from laminated fabric and foam.