Method for micro-incision cataract surgery, a method of evaluation of a viscoelastic material, a composition for evaluation of a viscoelastic material and a method for evaluation using the composition

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United States of America Patent

PATENT NO 9089592
APP PUB NO 20080306024A1
SERIAL NO

12110392

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Abstract

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A method for micro-incision cataract surgery, wherein a solution containing hyaluronic acid having a weight average molecular weight of from 600,000 to 1,200,000 or a salt thereof is injected into the anterior chamber, and flow rate of a perfusion liquid in the anterior chamber is set to about be 35 to 40 mL/min or less, a method for evaluating retentivity of a viscoelastic material, which uses a device consisting of a micro-flare ultrasonic chip arranged in water, a sleeve which covers said chip and a hollow cylinder into which said chip is inserted, and a composition for evaluation of retentivity of a viscoelastic material, which comprises at least said viscoelastic material and a fluorescent granule, are provided.

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Patent Owner(s)

Patent OwnerAddress
SEIKAGAKU CORPORATION6-1 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 100-0005
TOKYO MEDICAL UNIVERSITY1-1 SHINJUKU 6-CHOME SHINJUKU-KU TOKYO 1608402

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tanaka, Takao Tokyo, JP 64 402

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