Eye restraining device
US4905711A · kind A · utility
65Cited by
4References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 8, 1988 |
| Grant date | Mar 6, 1990 |
| Priority date | — |
| Expiry date | Mar 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.