Eye medicine prepn. for computer eyesight syndrome and xerophthalmia

Application Number: 00107678
Application Date: 2000.05.23
Publication Number: 1324611
Publication Date: 2001.12.05
Priority Information:
International: A61K9/08
Applicant(s) Name: Cheng Jingcai
Address:
Inventor(s) Name: Cheng Jingcai
Patent Agency Code: 00000
Patent Agent:
Abstract The new type eye preparation special-designed for curing computer opsionosis syndrome, including xerophthalmia and blurred vision resulted from using computer display screen for a long period is characterized by that said invention uses glycerin to retain water content being in tears, uses hydroxypropyl methylcellulose to moisten and lubricated eyeball and prlong the retention time of said eye-protection liquor on the eyeball surface, besides, said invention also contains buffer and osmoregulation agent. Its pH value is 6.7-7.3, osmotic pressure range is 270-330 m Osm/kg and its viscosity is below 5 centipoises. Said invention has no influence on contact lenses, and can be suitable for people wearing glasses and contact lenses.

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