A system includes a durable portion with a durable housing and a separable disposable portion with a disposable housing that selectively engage with and disengage from each other. The disposable housing secures to a patient and may be disposed of after it has been in use for a prescribed period. Components...http://www.google.es/patents/US7794434?utm_source=gb-gplus-sharePatente US7794434 - Systems and methods allowing for reservoir filling and infusion medium delivery
Systems and methods allowing for reservoir filling and infusion medium delivery