Invention Grant
US09539404B2 Breathing assistance apparatus 有权
呼吸辅助器具

Breathing assistance apparatus
Abstract:
A mask with cushion that has an outer film is disclosed. The film may be self-skinning or a film formed about or glued to the cushion body. In another form the cushion may be formed with at least a portion having a plurality of adjacent voids having honeycomb-like structure.
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