Apparatus for determining the concentration of a fluorescent material in an eye
US4412543A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 9, 1981 |
| Grant date | Nov 1, 1983 |
| Priority date | — |
| Expiry date | Apr 9, 2001 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B5/14532
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A fluorophotometer for determining the concentration of a fluorescent material in an eye, including a light source producing a beam of light traversing a path in the eye to excite the material to emit fluorescence, optics for imaging the path and fluorescence at a detecting plane, a linear photodiode array at the detecting plane for detecting the fluorescence along the path, and a microprocessor for collecting data from the array and producing information of the concentration of the fluorescent material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.