A medical needle device comprising: a shield including a substantially cylindrical portion ; a tube ; a first hub that is inserted into an inner bore of the shield movably in an axial direction, a rigid needle that is fixed to a front end portion of the first hub ; and a hub movement controlling member that is attached to the shield , wherein the shield further comprises a second hub that is fixed to a front end portion of the substantially cylindrical portion , the medical needle device comprises a soft needle that is fixed to the second hub and has an inner bore in which the rigid needle can be inserted, the hub movement controlling member comprises: a stopper portion that is inserted from the rear end side of the shield and has a front end that is in contact with the first hub in a state where the first hub reaches a movement end on the front end side of the inner bore of the shield ; and a holding portion that maintains a state where a front end of the stopper portion is in contact with the first hub reaching the movement end on front end side; the medical needle device being characterised in that the rear end of the first hub is connected with the tube , and in that the hub movement controlling member is detachable from the shield , and in that the stopper portion of the hub movement controlling member is inserted from the rear end side of the shield into an inner bore of the shield exsertably. a shield including a substantially cylindrical portion ; a tube ; a first hub that is inserted into an inner bore of the shield movably in an axial direction, a rigid needle that is fixed to a front end portion of the first hub ; and a hub movement controlling member that is attached to the shield , wherein the shield further comprises a second hub that is fixed to a front end portion of the substantially cylindrical portion , the medical needle device comprises a soft needle that is fixed to the second hub and has an inner bore in which the rigid needle can be inserted, the hub movement controlling member comprises: a stopper portion that is inserted from the rear end side of the shield and has a front end that is in contact with the first hub in a state where the first hub reaches a movement end on the front end side of the inner bore of the shield ; and a holding portion that maintains a state where a front end of the stopper portion is in contact with the first hub reaching the movement end on front end side; the medical needle device being characterised in that the rear end of the first hub is connected with the tube , and in that a stopper portion that is inserted from the rear end side of the shield and has a front end that is in contact with the first hub in a state where the first hub reaches a movement end on the front end side of the inner bore of the shield ; and a holding portion that maintains a state where a front end of the stopper portion is in contact with the first hub reaching the movement end on front end side; the medical needle device being characterised in that the rear end of the first hub is connected with the tube , and in that the hub movement controlling member is detachable from the shield , and in that the stopper portion of the hub movement controlling member is inserted from the rear end side of the shield into an inner bore of the shield exsertably. <EOS>