| 摘要 |
PURPOSE: A coupling structure of a connection pipe and a catheter hub is provided, which can keep strong combination state in order to prevent separation. CONSTITUTION: A coupling structure of a connection pipe and a catheter hub comprises: a catheter hub which is formed into a wedge-shaped hollow body and in which a resin needle(11) is combined with one side; and a connection pipe in which an inner cavity is formed and is connected to communicate with the inner cavity of the catheter hub. In the catheter hub, a jaw(12) is perpendicularly projected from the other side end part. The connection pipe is comprised of a hollow insertion tube(24) and a settlement pipe(25).
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