Ocular system with anchoring implant and therapeutic agent
First Claim
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1. An implant for treating an ocular disorder, the implant comprising:
- a seat comprising a generally elongate tubular member having a proximal portion and a distal portion, configured to be positioned in an anterior chamber of an eye;
a therapeutic drug to be eluted from the implant; and
a base portion comprising a shank and an anchor having a sharp end, wherein the anchor is attached to a distal portion of the seat through the shank, the anchor disposed at a distal-most portion of the base portion and being adapted to penetrate only partially into a sclera of the eye and secure the implant in the eye, wherein the anchor is solid;
wherein a cross-sectional area of the shank is smaller than a cross-sectional area of the seat;
wherein at least a portion of the shank is dimensioned to reside in Schlemm'"'"'s canal.
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Abstract
Ocular implants, delivery devices and methods for treating ocular disorders are disclosed. One method involves inserting an implant on one side of an eye. The implant has an anchor on a distal end portion and an outlet opening that is disposed proximal of the anchor. The implant is advanced across the eye to the other side of the eye. The anchor is inserted into eye tissue on the other side of the eye. A therapeutic agent is eluted using the implant.
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Citations
12 Claims
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1. An implant for treating an ocular disorder, the implant comprising:
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a seat comprising a generally elongate tubular member having a proximal portion and a distal portion, configured to be positioned in an anterior chamber of an eye; a therapeutic drug to be eluted from the implant; and a base portion comprising a shank and an anchor having a sharp end, wherein the anchor is attached to a distal portion of the seat through the shank, the anchor disposed at a distal-most portion of the base portion and being adapted to penetrate only partially into a sclera of the eye and secure the implant in the eye, wherein the anchor is solid; wherein a cross-sectional area of the shank is smaller than a cross-sectional area of the seat; wherein at least a portion of the shank is dimensioned to reside in Schlemm'"'"'s canal. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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Specification