US 7,488,303 B1
Ocular implant with anchor and multiple openings
David S. Haffner, Mission Viejo, Calif. (US); Gregory T. Smedley, Aliso Viejo, Calif. (US); Thomas W. Burns, Dana Point, Calif. (US); and Hosheng Tu, Newport Coast, Calif. (US)
Assigned to Glaukos Corporation, Laguna Hills, Calif. (US)
Filed on Sep. 22, 2003, as Appl. No. 10/667,580.
Claims priority of provisional application 60/412637, filed on Sep. 21, 2002.
This patent is subject to a terminal disclaimer.
Int. Cl. A61M 5/00 (2006.01); A61M 25/00 (2006.01)
U.S. Cl. 604—8  [604/521] 14 Claims
OG exemplary drawing
 
1. An implant for treating an ocular disorder, said implant having a longitudinal implant axis and comprising:
an outflow portion through which said longitudinal implant axis passes, said outflow portion shaped and sized to be:
(a) introduced into Schlemm's canal of an eye with said portion of said longitudinal implant axis at an angle to Schlemm's canal; and
(b) received at least partially within Schlemm's canal regardless of a rotational orientation of the outflow portion about said longitudinal implant axis during said introduction;
a plurality of longitudinally spaced openings in the outflow portion, the openings allowing fluid to communicate from a lumen within the outflow portion to a location outside the outflow portion;
an inflow portion configured to be positioned within an anterior chamber of the eye so as to permit communication of fluid from the anterior chamber to the outflow portion; and
an anchoring member extending from the implant and being disposed distally of the longitudinally spaced openings;
wherein said longitudinal implant axis extends through a trabecular meshwork of the eye and is generally orthogonal to Schlemm's canal during said fluid communication.