An implantable device for delivering a drug includes a housing and a source of drug contained within the housing. An orifice mechanism is located at the housing and communicates with the source of drug. The orifice mechanism includes an inner member having a proximal end and a distal end and a winding...http://www.google.fr/patents/US6976983?utm_source=gb-gplus-shareBrevet US6976983 - Implantable device for delivering drugs using orifice mechanism capable of low fluid flow rates
Implantable device for delivering drugs using orifice mechanism capable of ...