Patent · US Expired

Eye restraining device

US4905711A · kind A · utility

65Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 1988
Grant dateMar 6, 1990
Priority date
Expiry dateMar 8, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2009/0052
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An eye restraining device includes a ring-shaped element which contacts the sclera of an eye so that the cornea projects above the ring-shaped element. A second embodiment includes a head restraint including a plurality of adjustable engaging components for accommodating different sized heads.

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