A blood collection needle which includes a needle for puncturing a patient's skin; a needle for puncturing a rubber plug which seals a blood collection tube; a hub for securing respective proximal portions of the two needles; a resilient cap fitted to the hub; and a valve member disposed in the internal...http://www.google.fr/patents/US20060009714?utm_source=gb-gplus-shareBrevet US20060009714 - Blood collection needle
Numéro de demande: 11/175,167 Numéro de publication: US 2006/0009714 A1 Date de dépôt: 7 juil. 2005 Brevet délivré: US7267653 ( Date de délivrance 11 sept. 2007)
