| 摘要 |
<p>a shield (4) containing a substantially cylindrical unit (4a); a tube (3) and a first hub (2) movably inserted into an inner space of the shield in its axial direction and having an a rear end connected to the tube (3); a hard needle (1) fixed to a front end of the first hub; and a hub movement control member (14) detachably attached to the shield. The hub movement control member (14) includes: a stopper unit having a front end (14a) which can be brought into contact with a first hub which can be inserted and removed into/from the inner space of the shield from the rear end of the shield and in the state reaching the movement end of the front end side in the inner space of the shield; and a holding unit capable of holding the contact state between the first hub (2) which has reached the movement end of the front end side and the front end of the stopper unit (14a).</p> |
