A - Human Necessities – 61 – L
Patent
A - Human Necessities
61
L
A61L 2/18 (2006.01) A61L 12/14 (2006.01) G02C 13/00 (2006.01)
Patent
CA 2306127
The present invention provides methods and compositions for cleaning and disinfecting contact lenses, which compositions comprise a carbonate or bicarbonate salt, a non-carbonate buffer system, an antimicrobial agent, and a non-ionic surfactant. Products according to the present invention, especially multi-purpose solutions, provide simultaneous disinfection and cleaning of contact lenses including the prevention or removal of protein and lipid deposits and other debris.
L'invention concerne des procédés et des compositions permettant de nettoyer et de désinfecter des lentilles de contact. La composition comprend un sel de carbonate ou de bicarbonate, un système de tampon non carbonate, un agent antimicrobien, et un agent tensioactif non ionique. Des produits de l'invention, en particulier, des solutions à usages multiples permettent la désinfection et le nettoyage simultané des lentilles de contact ainsi que la prévention ou l'élimination de dépôts de protéine, de lipides et d'autres produits.
Denick John Jr.
Simpson Lisa C.
Xia Erning
Bausch & Lomb Incorporated
Osler Hoskin & Harcourt Llp
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