Patent · US Expired

Intraocular lens

US5476513A · kind A · utility

66Cited by
38References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 1993
Grant dateDec 19, 1995
Priority date
Expiry dateFeb 19, 2013

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2002/1686
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An intraocular lens for implantation in an eye comprising an optic configured so that the optic can be deformed to permit the intraocular lens to be passed through an incision into the eye. A peripheral zone circumscribes the optical zone of the optic and one or more fixation members coupled to the peripheral zone and extending outwardly from the peripheral zone to retain the optic in the eye are provided. In one embodiment the fixation member or members are located so that the optical zone is free of such member or members. The peripheral zone preferably has a maximum axial thickness which is larger than the maximum axial thickness of the periphery of the optical zone.

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