NEEDLE-EQUIPPED SYRINGE BARREL, NEEDLE-EQUIPPED SYRINGE, AND MOLD AND METHOD FOR MOLDING SAME

摘要

A mold for molding a needle-equipped syringe barrel (1) comprises an inner mold (520) of a contour corresponding to an interior contour of the inner syringe barrel (1), in which a concave portion is formed at a tip portion thereof to hold a needle rear end (122) opposite to a needle head (121), and an outer mold of a contour corresponding to exterior contours of an outer syringe barrel (1) and of an outer syringe nozzle (113). A needle (12) is kept in a region corresponding to a needle head (121) in the outer mold. A needle holder (4) is fitted to elastically push up the needle rear end (122) to the concave portion of the inner mold (520).