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Nasolacrimal drainage system implants for drug therapy

CAFC
  • US 9,849,082 B2
  • Filed: 01/13/2017
  • Issued: 12/26/2017
  • Est. Priority Date: 03/31/2006
  • Status: Active Grant
First Claim
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1. A drug delivery system for insertion into a lacrimal canaliculus of a patient, comprising:

  • a therapeutic agent, a distinguishing color to show placement of the system in the lacrimal canaliculus of the patient and a body of material to hold the therapeutic agent wherein the body of material comprises hydrogel polymers and wherein the body of material is a cylindrical rod.

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