| 摘要 |
<p>PURPOSE: To assemble a joint for respiration mask hose into an integral structure by snap engagement. CONSTITUTION: A joint for respiration mask hose is assembled into an integral structure by snap engaging three parts of a cannular adapter 10 adjacent to a screw threaded end and the opposite end thereto, having a flange 20 extending to the outside, a cannular nut 12 contacting the cannular adapter 10 in a sliding manner between the screw threaded end and the flange 20 extending to the outside, and a ring member 14 engaging in a sliding manner with the outer side of the cannular nut 12.</p> |
