A blood collection assembly includes a needle cannula with an intravenous end and a non-patient end. The cannula is mounted to a needle holder so that the non-patient-end projects into the holder. A safety shield is telescoped over the needle cannula and is movable from a proximal position where the...http://www.google.fr/patents/US20040133172?utm_source=gb-gplus-shareBrevet US20040133172 - Needle safety device
Numéro de demande: 10/740,978 Numéro de publication: US 2004/0133172 A1 Date de dépôt: 19 déc. 2003 Brevet délivré: US6997913 ( Date de délivrance 14 févr. 2006)
