A front-loading syringe which comprises a movable plunger for injecting liquid contrast media, is rotatably mountable on a front wall of an injector housing with an interference fit and in sealed relationship with respect thereto, with or without a pressure jacket, by a first-quick release mechanism....http://www.google.com.au/patents/US6402717?utm_source=gb-gplus-sharePatent US6402717 - Front-loading medical injector and syringe for use therewith
