Drug delivery treatment device
First Claim
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1. A method of delivering drug into the eye, comprising:
- inserting an elongate member through a cornea and through an anterior chamber of the eye, wherein the elongate member has a first end, a second end, and an internal lumen with a first opening near the first end and a second opening near the second end;
positioning the elongate member in the eye such that the first end is in the anterior chamber, the second end is in communication with a suprachoroidal space of the eye, and at least a portion of the elongate member between the first end and the second end is positioned between the sclera and a ciliary body of the eye;
placing a treatment medium onto an outer surface of the eye; and
causing the treatment medium to flow into the internal lumen of the elongate member and into the suprachoroidal space through the internal lumen of the elongate member.
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Abstract
Disclosed are devices and methods for treatment of eye disease. The suprachoroidal space is used as a conduit within which to place a drug delivery device. One such drug delivery device may be a tube, wicking element, bioabsorbable polymer structure, or other configuration of drug delivery substrate. The delivery device may include a port on the proximal end to assist in repeat injection, and may include a reservoir to either collect flow from the aqueous to concentrate it along the length of the device, or act as a repository for injected agent.
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Citations
8 Claims
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1. A method of delivering drug into the eye, comprising:
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inserting an elongate member through a cornea and through an anterior chamber of the eye, wherein the elongate member has a first end, a second end, and an internal lumen with a first opening near the first end and a second opening near the second end; positioning the elongate member in the eye such that the first end is in the anterior chamber, the second end is in communication with a suprachoroidal space of the eye, and at least a portion of the elongate member between the first end and the second end is positioned between the sclera and a ciliary body of the eye; placing a treatment medium onto an outer surface of the eye; and causing the treatment medium to flow into the internal lumen of the elongate member and into the suprachoroidal space through the internal lumen of the elongate member. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification