Dental syringe with stabilizer for removable needle

Abstract

A needle assembly (), for use with a syringe () and a medicine cartridge (); has a molded body (B). A needle (A) is housed in, affixed to, and reinforced by the molded body (B). The needle (A) has a single tube which includes a tip (), and a tip-ward needle () extending ring-ward from said tip into the molded body (B). The tip-ward needle becomes a cartridge needle () within the molded body (B). The cartridge needle () extends tip-ward from the molded body (B). The molded body (B), is molded as a single structure, and includes: a domed cylinder (), at the molded body (B)'s tip-ward end; a flange () ringward of the molded body (B); and fins (). The fins are molded radially from the domed cylinder (). The fins are vertically molded from the flange (); and reinforce the fins to the flange. A second cylinder (), is extended ringward from the flange (). A conical portion () is molded ringward from the second cylinder (). The cone flares out ring-ward to a widest part () of the conical portion (), at a ringward end () of the molded body to an annular surface () at the widest part () of the conical portion (). The cartridge needle () has a molded support located tip-ward of the annular surface (). A needle shaft () is at a central longitudinal axis of the molded body (B). The needle (A) passes through needle shaft.