An infusion system comprises a disposable wearable infusion device having a body arranged to be adhered to a patient's skin and a reservoir for holding a liquid medicant to be infused into the patient. The infusion system further includes a cannula driver arranged to be detachably joined with the infusion...http://www.google.fr/patents/US20070282269?utm_source=gb-gplus-shareBrevet US20070282269 - Cannula delivery apparatus and method for a disposable infusion device
Cannula delivery apparatus and method for a disposable infusion device