Iridotomy-sphincterotomy contact lens
US4750829A · kind A · utility
9Cited by
3References
8Claims
0Family size
Inventor
Key dates
| Filing date | May 9, 1986 |
| Grant date | Jun 14, 1988 |
| Priority date | — |
| Expiry date | May 9, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2009/00891
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A laser iridotomy sphincterotomy contact lens having a high-power (103 diopter) entry lens decentered 2.5 millimeters from the contact lens. Very small iris focal spots and high-energy density are practically achievable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.