Interchangeable inserts

摘要

In a mask for patient ventilation, a frame portion is included for surrounding a respiratory opening of a patient. A retention strap is coupled with the frame portion for maintaining positive pressure between the frame portion and the respiratory opening of the patient. A removable insert is configured to physically attach and detach from the frame portion without requiring removal of the frame or the retention strap from the patient.

主权项

1. A mask for patient ventilation comprising:
a frame portion for surrounding a respiratory opening region of a patient; a retention strap configured to couple with the frame portion for maintaining positive pressure between the frame portion and the respiratory opening region of said patient; a removable insert that is configured to physically attach and detach from said frame portion without requiring removal of said retention strap or said frame portion from said patient; a breathing limb configured to couple with said frame portion, said breathing limb providing fresh respiratory gases to said patient; and wherein said breathing limb delivers said fresh respiratory gases to said patient with said removable insert removed from said frame portion.