| 摘要 |
PROBLEM TO BE SOLVED: To prevent erroneous connection of a tube and attempt improvement of safety. SOLUTION: The medical device is called the so-called multiple bag which has the first, second, and third containers, and tubes 4 and 5 connecting these containers and which can be used in virus inactivation treatment of blood or blood components. The tubes 4 and 5 of this medical device has a connection preventing means preventing connection to other tube 106 by a tube aseptic connecting device 100. That is, by coating the tubes 4 and 5 with a coating member 81, a large diameter portion 8 of for example, the order of 4.6 to 5.6 mm in outer diameter is formed, the presence of which does not permit insertion into the grooves 104 and 105 of the holders 101a and 101b of the tube aseptic connecting device 100. |
