Patent ID: 9227012
Filing Date: 2016-01-05
CPC Classification: A61M

Claim Text:
1. 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, whose rear end is connected with the tube; 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 detachably, wherein the hub movement controlling member comprises: a stopper portion that is in the form of a bar and inserted from a rear end side of the shield into the inner bore of the shield exsertably, and has a front end that can be in contact with, but is not fixed to, an end surface of a rear end portion of the first hub in a state that the first hub has reached a movement end on a front end side of the inner bore of the shield, and a holding portion that can maintain a state where the front end of the stopper portion is in contact with the end surface of the rear end portion of the first hub in the state that the first hub has reached the movement end on the front end side, the hub movement controlling member is discrete from the shield and the first hub so that the hub movement controlling member can be separated from the first hub by allowing the hub movement controlling member to slide backward away from the shield and the first hub, the whole of the first hub and a part of the tube connected to the rear end of the first hub are contained within the shield in the state that the first hub has reached the movement end on the front end side, and when the rigid needle is drawn into the shield and covered with the shield, the hub movement controlling member that has slid backward can be removed from the shield.