Coupling device

A interconnecting device (1), a connecting each tubular component (2 and 5) are two ends (3, 9) is permit elements contact the movable liquid and sealed container and environment, and an tended operation according is sides of the convenient to carry and therefore, which can realize, the device comprises: A each tubular component (2 and 5) on the end (3 and 9) are sealed container (10), wherein the shape of component is located on the sealed container is flexible terminating unit (8); The moveable connecting member (15), is arranged on the flexible terminating unit (8), wherein a is convenient for inserting the tubular with a of nozzle (16); With the cam device, an electric heating container (10); and easy from arranged outside the sealed container is embedded, with the moveable connecting member (15) compound, the cam device covered with the nozzle is inserted and extract with the receiving end, and corresponding the connection of the two ends and separated.