The present invention provides apparatuses (8, 12) and methods for markingcomponents, supplies and kits of drug administration devices and other medicalsystems with quality assurance information (16,18). The invention alsoprovides apparatuses and methods for tracking time of use of such components,supplies and kits and various apparatuses and methods for preventing use orreuse of tainted, recalled or unrecognized components, supplies and kits.Quality assurance markers (QAMs) are described which store informationregarding the identity and manufacturer of disposable components, supplies andkits. The invention utilizes several QAM modalities, such as, among others, 1-D and 2-D bar codes, 1-D and 2-D symbologies, holograms, written text, radiofrequency identification devices (RFIDs), integrated chip smart cards, andEEPROMs.