Winged Medical Needle Device
First Claim
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 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 is in contact with the first hub reaching the movement end on the front end side.
1 Assignment
0 Petitions
Accused Products
Abstract
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.
23 Citations
25 Claims
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1. A medical needle device comprising:
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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 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 is in contact with the first hub reaching the movement end on the front end side. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25)
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Specification