초록 ▼

A respiratory mask assembly for delivering breathable gas to a patient includes a frame and at least one locking clip. The frame has a main body and a side frame member provided on each lateral side of the main body, at least one of the side frame members including a locking clip receiver assembly.

A respiratory mask assembly for delivering breathable gas to a patient includes a frame and at least one locking clip. The frame has a main body and a side frame member provided on each lateral side of the main body, at least one of the side frame members including a locking clip receiver assembly. The at least one locking clip has a main body providing a front portion adapted to be removably coupled with the at least one locking clip receiver assembly and a rear portion adapted to be removably coupled to a headgear assembly. The rear portion includes a cross bar that forms an opening through which a strap of the headgear assembly can pass and be removably coupled with the cross bar, and the front portion includes at least one resiliently flexible spring arm that is flexible within the plane of the main body.

대표청구항 ▼

1. A respiratory mask assembly for delivering breathable gas to a patient, comprising: a frame having a main frame body and a side frame member provided on each lateral side of the main frame body, at least one of the side frame members including an integrally formed locking clip receiver assembly,s

1. A respiratory mask assembly for delivering breathable gas to a patient, comprising: a frame having a main frame body and a side frame member provided on each lateral side of the main frame body, at least one of the side frame members including an integrally formed locking clip receiver assembly,said integrally formed locking clip receiver assembly comprising:a slot having a central portion and two locking portions positioned on opposite sides of the central portion, the two locking portions are constructed and arranged to have a first height between an upper surface and a lower surface, and the central portion is constructed and arranged to have a second height, said second height being greater than the first height; andat least one locking clip including:a main clip body providing a front portion and a rear portion, the front portion having a front end portion adapted to be inserted into a front opening of the slot of said integrally formed locking clip receiver assembly and the rear portion adapted to be removably coupled to a headgear assembly, said front end portion having a height that is greater than said first height; anda pair of resiliently flexible spring arms, each spring arm including a finger grip portion adapted to be manually manipulated by the patient to release the locking clip from the frame, the finger grip portion being positioned rearward of the front opening of the slot when the front end portion is inserted into the slot,the front portion including a central support tab positioned between the pair of spring arms, the central support tab adapted to be inserted into the slot of the frame to guide the locking clip into engagement with the frame, the central support tab providing the front end portion adapted to be inserted into the front opening of the slot of the frame and a rear end portion to which each said spring arm is connected,wherein each spring arm is spaced from the main clip body by a flexing space having an open end that extends from a lateral side of the clip, and the open end being positioned rearward of the front opening of the slot when the front end portion is inserted into the slot, andwherein each spring arm includes a locking tab provided to a free end of the spring arm, the locking tab being laterally spaced and laterally adjacent the front end portion of the central support tab. 2. The respiratory mask assembly according to claim 1, wherein each of the spring arms is flexible within a plane of the main clip body. 3. The respiratory mask assembly according to claim 1, wherein the central support tab has a length that is greater than a length of each of the spring arms. 4. The respiratory mask assembly according to claim 1, wherein the central support tab includes a groove adapted to receive a protrusion provided in the slot of the frame when the locking clip and frame are removably coupled to one another. 5. The respiratory mask assembly according to claim 4, wherein the groove has a length that is at least half a length of the central support tab. 6. The respiratory mask assembly according to claim 1, wherein the front portion and the rear portion are disposed at an angle with respect to one another. 7. The respiratory mask assembly according to claim 1, wherein an outward surface of each spring arm includes the finger grip portion adapted to facilitate gripping by the patient in use. 8. The respiratory mask assembly according to claim 1, wherein each spring arm includes a first end including the locking tab at the free end thereof, a second end attached to the main clip body, a proximal portion extending from the second end, and a central portion extending from and angled with respect to the proximal portion, wherein the proximal portion and the central portion form a general L-shape. 9. The respiratory mask assembly according to claim 8, wherein the proximal portion extends from the second end towards the rear portion. 10. The respiratory mask assembly according to claim 8, wherein the proximal portion extends from the central support tab. 11. The respiratory mask assembly according to claim 1, wherein the mask assembly is a nasal mask.