ASSEMBLY FOR SYRINGE, SEAL CAP FOR NEEDLE-TIPPED OUTER CYLINDER, PREFILLED SYRINGE, AND MANUFACTURING METHOD OF SEAL CAP FOR NEEDLE-TIPPED OUTER CYLINDER
PROBLEM TO BE SOLVED: To provide an assembly for syringes having ozone resistance, while minimizing a use of an additive, seal cap for needle-tipped outer cylinders, prefilled-syringe, and manufacturing method of the seal cap for needle-tipped outer cylinders.SOLUTION: An assembly 10 for syringes according to the present invention comprises an outer cylinder 2 and a seal cap 3. The outer cylinder includes an outer cylinder body part 21, a puncture needle attachment part 22, and a puncture needle 6 fixed to the puncture needle attachment part. The seal cap 3 includes a closed distal end 31, an open proximal end 32, a puncture needle attachment-part storage part 35 for storing the tip end of the puncture needle attachment part, a puncture needle storage part 34, and a needling part 33 of the puncture needle tip. The outer surface of the seal cap is covered by a polyparaxylylene coat 8.SELECTED DRAWING: Figure 6COPYRIGHT: (C)2016,JPO&INPIT【課題】添加剤をできるだけ用いることなく、オゾン耐性を有するシリンジ用組立体、針付き外筒用シールキャップ、プレフィルドシリンジおよび針付き外筒用シールキャップの製造方法を提供する。【解決手段】本発明のシリンジ用組立体１０は、外筒２と、シールキャップ３とからなる。外筒は、外筒本体部２１と、穿刺針取付部２２と、穿刺針取付部に固定された穿刺針６とを備える。シールキャップ３は、閉塞先端部３１と、開口基端部３２と、穿刺針取付部の先端部を収納する穿刺針取付部収納部３５と、穿刺針収納部３４と、穿刺用針先の刺入可能部３３とを備え、かつ、外面は、ポリパラキシリレン被膜８により覆われている。【選択図】図６
