A needle assembly for an intradermal injection device, and a drug delivery device, having a needle cannula having a needle tip and a limiter surrounding the needle cannula and having a skin engaging surface, wherein the limiter is moveable from a first position in which an elongate portion of the needle...http://www.google.es/patents/US20050203459?utm_source=gb-gplus-sharePatente US20050203459 - Intradermal syringe and needle assembly
Número de solicitud: 10/798,594 Número de publicación: US 2005/0203459 A1 Fecha de presentación: 11 Mar 2004 Patente emitida: US7108679 ( Fecha de emisión 19 Sep 2006)
