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Accommodating lens with cavity

  • US 9,910,296 B2
  • Filed: 08/25/2017
  • Issued: 03/06/2018
  • Est. Priority Date: 11/11/2015
  • Status: Active Grant
First Claim
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1. A soft contact lens for correcting vision of an eye, comprising:

  • a hydrogel contact lens body comprising water and a cross-linked polymer, wherein the contact lens body defines an internal cavity comprising a fluid and wherein the cross-linked polymer allows water to diffuse in and out of the contact lens body to the cavity from an external surface of the contact lens body, and wherein the cavity is shaped to correct vision when in equilibrium with tear fluid of the eye.

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