An implantable device for the dosed administration of medicaments to the human body includes a first chamber for storing a medicament and having a refill opening sealed by a pierceable septum and an outlet opening communicating with an outlet catheter, a second chamber separated from the first chamber...http://www.google.es/patents/US5085656?utm_source=gb-gplus-sharePatente US5085656 - Implantable device for the dosed administration of medicaments to the human body
Implantable device for the dosed administration of medicaments to the human body
