Preservative composition for ophthalmic use

A - Human Necessities – 61 – K

Patent

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Details

A61K 47/04 (2006.01) A61K 47/10 (2006.01) A61K 47/22 (2006.01) A61K 47/26 (2006.01) A61K 47/34 (2006.01)

Patent

CA 2615108

The object is to prevent the generation of chlorine dioxide in a liquid preparation for ophthalmic use containing a hypochlorite. A liquid preparation for ophthalmic use comprising a preservative composition for ophthalmic use which comprises a hypochlorite and at least one stabilizer selected from the following substances 1) to 7): 1) creatinine; 2) geraniol; 3) glucose; 4) tocopherol acetate; 5) oxiquinoline sulfate; 6) a sugar alcohol; and 7) a polyoxyethylene sorbitan fatty acid ester. The liquid preparation can prevent the generation of chlorine dioxide, and is therefore excellent in safety and shows a sustained preservative effect for a prolonged period of time.

La présente invention a pour objet de prévenir la génération de dioxyde de chlore dans une préparation liquide à usage ophtalmique contenant un hypochlorite. Elle concerne une préparation liquide à usage ophtalmique comprenant une composition conservatrice à usage ophtalmique qui comprend un hypochlorite et au moins un agent stabilisant sélectionné parmi les substances suivantes 1) à 7) : 1) créatinine ; 2) géraniol ; 3) glucose ; 4) acétate de tocophérol ; 5) sulfate d~oxiquinoline ; 6) un alcool de sucre ; et 7) un ester d'acide gras de sorbitan de polyoxyéthylène. La préparation liquide peut prévenir la génération de dioxyde de chlore et présente en conséquence une excellente innocuité et montre un effet conservateur soutenu pendant une période de temps prolongée.

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