Ophthamological method for testing tear flow and composition for

Details Ophthamological method for testing tear flow and composition for Ophthamological method for testing tear flow and composition for

1984-04-26

1986-01-14

Rosen, Sam

Drug, bio-affecting and body treating compositions

In vivo diagnosis or in vivo testing

Magnetic imaging agent

424 71, A61K 4900

Patent

active

045645183

ABSTRACT:
A process and composition for ophthamological testing for patency in which there is direct observation of the rate and direction of flow of the composition toward and into the punctal orifices. The composition is a suspension of highly visible, minute particles in an isotonic liquid carrier, a drop of which is applied to the eyeball and the movement of the discrete particles observed under magnification at the meniscus formed at the margin of the eyelids.

REFERENCES:
patent: 3306820 (1967-02-01), Krezanoski
patent: 4341223 (1982-07-01), Lutz
patent: 4350676 (1982-09-01), Laties

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