A dose setting and repeating syringe (2) allows the user to simply and accurately make a series of injections, each of the same dose. The syringe includes a dose programming assembly which permits the dose for each injection to be preset by limiting the distance the piston (16) housed within the barrel...http://www.google.de/patents/US5300041?utm_source=gb-gplus-sharePatent US5300041 - Dose setting and repeating syringe
