发明授权
US09517320B2 Unobtrusive nasal mask 有权
不引人注目的鼻罩

Unobtrusive nasal mask
摘要:
A patient interface for delivering breathable gas to a patient includes a mask having a sealing portion adapted to form a seal with the patient headgear adapted to secure the mask to a head of the patient and an adjustable strap assembly including a pair of straps connected to one another in a length adjustable manner.
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