Syringe injector with pop-top cap

Claim 1

A medicament injector for receiving a vial having a stopper therein, said injector comprising an integral holder including a solid post having a double-ended cannula molded therein, the post extending along a substantial portion of the length of the cannula, said post having a hub on the distal end thereof from which one end of the cannula projects and a stem on the proximal end for receiving the stopper of the vial, the other end of the cannula projecting from the stem; a laterally extending base interconnecting the post and the hub; a pair of opposed, longitudinally extending wings projecting from the base toward the stem and terminating in finger grips, said finger grips including angularly projecting portions extending from said wings in a slanted manner; a stop member extending from the post at the proximal end thereof; and a cap member defined by a tubular body portion having an Open end and a closed end, the open end being defined by a base portion from which extends an obtusely slanted flange mating with the angularly projecting portion of the finger grips of said wings, said base portion adapted to engage the stop on the post and to be frictionally held on the post whereby said cap can be removed by applying pressure to the extending wings.