| 摘要 |
<p>The device has a tubular body with an end anchored in a channel end by an anchoring unit (13) and another end connected to a pipe end. The unit (13) has an anchoring washer (16) and a base (17) supported on a surface of a circuit unit. The base receives the body between operating and dismounting positions. The base, washer and body are arranged so that in dismounting position, the body permits extraction of the device from the channel. The anchoring washer is elastically deformable between open and closed states. The washer is mounted on the body, and the base has an axial stop portion for teeth of the washer to maintain the washer in one of its states.</p> |
