< Topic >Securely it supports locks the needle tube with the chuck component, try to be able form the needle tube and the needle hub as one unit with insertion formation.SolutionsAs in the living body ahead the stab possible needle (5A) the needle tube which it possesses (5) and the needle tube (5) ahead the needle (5A) containment the needle tube (5) in a state where it is made to extend, at the time of insertion formation the needle tube (5) the chuck component which it supports locks peripheral surface the Interpolation the containment hole which passes (26) the needle hub which was formed (6) and, has.< Choice figure >Drawing 3【課題】チャック部材で確実に針管を支持固定し、インサート成形によって針管と針ハブを一体に形成することができるようにする。【解決手段】生体に穿刺可能な針先(5A)を有する針管(5)と、針管(5)の針先(5A)を突出させた状態で針管(5)を保持すると共にインサート成形時に針管(5)の周面を支持固定するチャック部材が挿通される保持孔(26)が形成された針ハブ(6)と、を備える。【選択図】図3
