A low cost safety sterile cartridge injector apparatus comprising an injector and a safety needle sheath having elements which promote facile assembly and disassembly. An embodiment is disclosed which incorporates an integral needle hub and safety sheath which is displaced to protectively cover a medical...http://www.google.es/patents/US6036675?utm_source=gb-gplus-sharePatente US6036675 - Safety sterile cartride unit apparatus and methods
Safety sterile cartride unit apparatus and methods
