Patent · US Expired

IOL for reducing secondary opacification

US6258123A · kind A · utility

47Cited by
26References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 1997
Grant dateJul 10, 2001
Priority date
Expiry dateApr 18, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2002/1699
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An IOL implantable in an eye comprising an optic having an optical portion for directing light toward the retina of the eye and a cell barrier portion for inhibiting cell growth from the eye in front of or in back of the optical portion. The cell barrier portion circumscribes the optical portion, is incapable of focusing light on the retina and includes an irregularly configured structure, for example, irregular grooves. At least one elongated fixation member is coupled to the optic for use in fixing the optic in the eye.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.