| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a blood collecting needle in which the type of a holder is not selected, the structure of the holder is not complicated, and fixation to the holder is sure, and which can be inexpensively manufactured. <P>SOLUTION: The blood collecting needle 1 comprising a hub 2 having a hole 21 passed through in the axial direction, a needle tube 3 having sharp blade edges 31 and 32 extending respectively from the tip side and the base end side in the axial direction of the hub 2 with being inserted in the hole 21 of the hub 2, the needle tube 3 airtightly attached to the base end side of the hub 2 and extending from the base end side of the hub 2, and an elastic cap 4 capable of accommodating the blade edge 32, wherein a small diameter portion 22 is placed in the outer periphery of the hub 2, and a screw portion 23 is placed nearer on the base end side than the small diameter portion 22 of the hub 2. <P>COPYRIGHT: (C)2003,JPO |
