Orinasal mask

Abstract

1. The name of the design product: oral-nasal mask. 2. The use of the design product: for continuous positive airway pressure ventilator. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: design 1 and design 2 are similar designs; the elbow of design 1 and design 2 that extends forward from the mask body has the same shape, the elbow of design 1 is transparent material, and the elbow of design 2 is opaque material.

Images