| 摘要 |
<p>The device has movable gripping pliers (3) housed in an extension pipe (2) that is constituted of two telescopic tubes (5, 6). The gripping pliers comprise of an evacuation bag (4) which is movable between two positions, a retracted position (A) in which the bag is disposed inside the tube (5) and a deployed position in which the bag protrudes out of the tube (5).</p> |
