The average outside diameter of the endpieces is 10 mm, but can vary between 8 and 14 mm in intervals of 2 mm.
所述末端装置的平均外缘直径 为10毫米,但可以在相隔2毫米的间距在8毫米至14毫米之间变化。
2
The invention relates to an anatomical nasal respirator (1), comprising two parallel cylindrical tubes (1.1), a connecting bridge (2) between said cylinders and two threaded endpieces (10, 11).