Microfabricated instruments and methods to treat recurrent corneal erosions

US9044299B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9044299-B2
Application numberUS-201314072370-A
CountryUS
Kind codeB2
Filing dateNov 5, 2013
Priority dateMar 21, 2008
Publication dateJun 2, 2015
Grant dateJun 2, 2015

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Abstract

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In one embodiment, the present invention provides a device and method for treating recurrent corneal erosion. In one embodiment, the method includes the steps of contacting an epithelium layer of a cornea with an array of glass micro-rods including a plurality of sharp features having a length that penetrates a Bowman's layer of the eye, wherein the plurality of sharp features of the array of glass micro-rods produces a plurality of punctures in the Bowman's layer of the eye that are of micro-scale or less. In another embodiment, the present invention provides a method and device for drug delivery. In one embodiment, the device includes an array of glass micro-rods, wherein at least one glass micro-rod of the array of glass micro-rods includes a sharp feature opposite a base of the array of glass micro-rods, wherein the sharp feature includes a treated surface for delivering a chemical compound to the eye.

First claim

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What is claimed is: 1. A method of treating recurrent corneal erosion comprising: contacting an epithelium layer of a cornea with an array of solid glass micro-rods including a plurality of sharp features having a penetrating length ranging from 10 microns to 20 microns that penetrates a Bowman's layer of the eye, wherein the plurality of sharp features of the array of micro-rods produces a plurality of punctures in at least the Bowman's layer of the eye with a puncture diameter r…

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What does patent US9044299B2 cover?
In one embodiment, the present invention provides a device and method for treating recurrent corneal erosion. In one embodiment, the method includes the steps of contacting an epithelium layer of a cornea with an array of glass micro-rods including a plurality of sharp features having a length that penetrates a Bowman's layer of the eye, wherein the plurality of sharp features of the array of g…
Who is the assignee on this patent?
Ut Battelle Llc, Univ Tennessee Res Foundation
What technology area does this patent fall under?
Primary CPC classification A61F9/007. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Jun 02 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).