An enclosed implantable material mixing system is described herein. The system uses an enclosable vial or container into which bone cement mixture may be mixed by agitation. The bone cement mixture may be made of a combination of polymer and liquid monomer, but because of the method of agitation, e.g.,...http://www.google.sh/patents/US20020118595?utm_source=gb-gplus-sharePatent US20020118595 - Enclosed implantable material mixing system