A needle or puncture guard that has inherent probe directing features for use in an in-line configured shunt valve is provided. The guard comprises a base member configured for mounting within the domed reservoir of the shunt valve, and a guide wall seated on the base member. The guide wall is defined...http://www.google.fr/patents/US20040254522?utm_source=gb-gplus-shareBrevet US20040254522 - Needle guard having inherent probe directing features
Needle guard having inherent probe directing features
Numéro de demande: 10/459,406 Numéro de publication: US 2004/0254522 A1 Date de dépôt: 11 juin 2003 Brevet délivré: US7192413 ( Date de délivrance 20 mars 2007)