| 摘要 |
Apparatus for displacing a blockage B from a drainage pipe extending from a drainage outlet of a sink, bath or a floor tray of a shower, the apparatus comprising a tube 2 having means (4, fig 1) at one end for forming a sealed connection to a pressurised water supply T, and means 6 at the other end for forming a sealed connection to the drainage outlet of the sink, bath or floor tray, the arrangement being such that in use, when the water supply T is turned on, water is directed through the tube to the drainage outlet of the sink, bath or floor tray and into the drainage pipe P to displace the blockage B. |
