| 摘要 |
The medical needle device of the present invention includes: a shield 4 including a substantially cylindrical portion 4a; a tube 13; a first hub 2 that is inserted into an inner bore of the shield movably in an axial direction, whose rear end is connected with the tube 3; a rigid needle 1 that is fixed to a front end portion of the first hub; and a hub movement controlling member 14 that is attached to the shield detachably, wherein the hub movement controlling member 14 includes: a stopper portion 14a that can be inserted from the rear end side of the shield into an inner bore of the shield exsertably, and has a front end that can be in contact with the first hub in a state of reaching a movement end on the front end side of the inner bore of the shield; and a holding portion that can maintain a state where a front end of the stopper portion 14a is in contact with the first hub 2 reaching the movement end on the front end side.
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