eedleless syringeUS5309924 *Apr 29, 1992May 10, 1994Peabody Alan MSpill-proof blood collection deviceUS5324256 *Apr 1, 1993Jun 28, 1994Lawrence A. LynnApparatus and methods for transferring blood between aspiration assembly and an external containerUS5380281 *Apr 6, 1992Jan 10, 1995Bracco, S.P.A.Device for the administration of drugs, particularly two-component drugs* Cited by examinerNon-Patent C