A shunt is provided for the flow of aqueous humor from the anterior chamber of the eye to Schlemm's canal and to other anatomical spaces of the eye. The shunt comprises at least one lumen and optionally has at least one anchor extending from a proximal portion of the shunt to assist in placement and...http://www.google.es/patents/US20070293807?utm_source=gb-gplus-sharePatente US20070293807 - DUAL DRAINAGE PATHWAY SHUNT DEVICE AND METHOD FOR TREATING GLAUCOMA
DUAL DRAINAGE PATHWAY SHUNT DEVICE AND METHOD FOR TREATING GLAUCOMA