ARTIFICIAL EYE LENS Russian patent published in 2007 - IPC A61F2/16 A61L27/00

Abstract RU 2306903 C2

FIELD: medical engineering.

SUBSTANCE: device has lens-shaped optical part manufactured from single-crystal sapphire. The single-crystal sapphire is doped with trivalent nickel and/or ferric iron taken in concentration of 0.05-3.00% by mass when converted to oxides content.

EFFECT: enhanced effectiveness in protecting eye retina against ultraviolet and short-wave blue light radiation.

5 cl, 1 dwg

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RU 2 306 903 C2

Authors

Tomas Viktor Gabriehlevich

Mal'Tsev Vadim Stepanovich

Fursenko Ivan Borisovich

Dates

2007-09-27—Published

2005-12-01—Filed