G - Physics – 01 – N
Patent
G - Physics
01
N
150/14, 73/180,
G01N 33/487 (2006.01) A61B 5/00 (2006.01) G01N 33/52 (2006.01) A61B 10/00 (2006.01)
Patent
CA 2029204
An improved Schirmer I Tear Test is provided. The improvement comprises a strip having a graduated migration scale printed an the test strip and the presence of a water soluble marker dye that comigrates with the tear migration front. Both improvements serve to increase the reproducibility of the test and ease which with the results are read.
Gin Jerry
Wong Vernon G.
Fetherstonhaugh & Co.
Visionex Inc.
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