| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a mixed injection tube capable of smoothly opening a sealing valve and surely preventing liquid leakage. <P>SOLUTION: A main flow path 2 is formed in a tube main body 10 and the sealing valve 30 is arranged in a branch flow path 3 branched from the main flow path 2. The sealing valve 30 is provided with a base part 31 tightly held between the tube main body 10 and a cap member 20, an erected part 32 erected from the base part 31 in the direction of separating from the main flow path 2 and gradually displaced in an inner diameter direction more at the upper part, and a valve part 33 provided on the inner diameter side of the erected part 32, capable of being abutted to a sealing opening member and provided with a slit 34. Also, the tube main body 10 is provided with a projection part 17 projected in the direction of separating from the main flow path 2 and tightly attached to the inner peripheral surface of the sealing valve 30. <P>COPYRIGHT: (C)2009,JPO&INPIT |
