发明申请
US20110162654A1 FLEXIBLE STRUCTURE FOR MASK, AND METHOD AND APPARATUS FOR EVALUATING PERFORMANCE OF A MASK IN USES 有权
用于掩模的柔性结构以及用于评估掩模性能的方法和装置

FLEXIBLE STRUCTURE FOR MASK, AND METHOD AND APPARATUS FOR EVALUATING PERFORMANCE OF A MASK IN USES
摘要:
A respiratory mask includes a frame and a flexible structure provided to the frame and adapted to engage a patient's face. The flexible structure includes a chamber filled with a first gel and a second gel that is relatively harder than the first gel. A ratio of height of the first gel to the second gel in a lip region is in the range of about 0.25 to about 0.6.
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