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Implantable punctal plug

  • US 8,235,053 B2
  • Filed: 09/08/2010
  • Issued: 08/07/2012
  • Est. Priority Date: 09/08/2010
  • Status: Active Grant
First Claim
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1. A punctal plug, comprising:

  • a body portion; and

    a retaining flange;

    wherein the body portion is defined by an open distal end, an open proximal end and a wall portion, wherein the wall portion further includes at least one window extending therethrough such that at least some of a drug formulation injected into the body portion will flow through at least one of the at least one windows and wherein at least some of the drug formulation injected into the body portion will flow out the open distal end; and

    wherein the retaining flange is configured to have an outer periphery that is larger than the outer periphery of the body portion.

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