| 摘要 |
PURPOSE: A pipe assembly for adjusting the injection needle length is provided to facilitate the bonding to injection needle and to enable a user to adjust the length of the injection needle exposed to the outside easily. CONSTITUTION: A pipe assembly for adjusting the injection needle length includes: a fixing member(210) which is combined to the top of the cylinder(100) of a syringe; a needle assembly(200) which is equipped with the injection needle combined to the fixing member; a combination body(10) which is used after the combination body is combined to the lateral part of the needle assembly; an adjustment pipe(20) which controls the exposure length of the injection needle and is movably combined to the combination body in the longitudinal direction of the injection needle; a joint part which is formed in the lower part of the needle assembly to be fitted into the fixing member; and a penetration hole in which the injection needle passes through the inside the hole and then the needle is projected to the front.
|
