Bio-erodible ophthalmic shield

Details Bio-erodible ophthalmic shield Bio-erodible ophthalmic shield

A - Human Necessities

61

K

A61K 9/06 (2006.01) A61F 9/00 (2006.01) A61F 13/12 (2006.01) A61K 9/00 (2006.01) A61L 31/04 (2006.01)

Patent

CA 2211376

Bio-erodible ophthalmic shields comprising gelatin, a glycosaminoglycan (for example chondroitin sulfate) and carboxymethyl cellulose, and a method of treating a traumatized or "dry" eye by administering the gelatin-based ophthalmic shields to the traumatized eye. The ophthalmic shields are bio- compatible and bio-erodible in traumatized, non-traumatized and dry eyes. The gelatin-based ophthalmic shields can further include one or more therapeutically active substances that will be released to the eye.

La présente invention concerne des écrans ophtalmiques bio-érodables comportant de la gélatine, un glycosaminoglycane (par exemple du sulfate de chondroïtine) et de la carboxyméthylcellulose. Elle traite également d'un procédé permettant de traiter un traumatisme oculaire ou un "oeil sec" au moyen de l'administration, à l'oeil traumatisé, d'écrans ophtalmiques à base de gélatine. Ces écrans ophtalmiques sont bio-compatibles et bio-érodables dans les yeux traumatisés, non traumatisés et les "yeux secs". Lesdits écrans ophtalmiques à base de gélatine peuvent en outre comporter au moins une substance thérapeutiquement active qui sera diffusée dans l'oeil.

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