Respiratory nasal mask with a rotatable gas connector having one or several venting ports

摘要

A gas connector for respiratory mask, especially for nasal mask, comprising a curved hollow main body (8) comprising an internal passage (8c) with an inlet orifice (8a) and an outlet orifice (8b), said internal passage (8c) comprising at least a first linear portion (16) of first axis (A-A) comprising the inlet orifice (8a), a second linear portion (18) of second axis (B-B) comprising the outlet orifice (8b), and an intermediary portion (17) situated between said first (16) and a second (18) linear portion and comprising at least one venting port (3) traversing the wall of said intermediary portion (17) and having a third axis (b-b), characterized in that the third axis (b-b) of each venting port (3) is parallel to the second axis (B-B) of the second linear portion (18) of said internal passage (8c). The mask of the invention can be used in the treatment of respiratory conditions or diseases, such as obstructive sleep apnea or similar.