CPC A61B 3/101 (2013.01) [A61B 5/6821 (2013.01); A61B 5/6867 (2013.01); A61B 10/0045 (2013.01); G01F 22/00 (2013.01); G01G 19/00 (2013.01); G01N 1/10 (2013.01); G01N 30/02 (2013.01); G01N 33/4875 (2013.01); A61B 2010/0067 (2013.01); G01N 2030/027 (2013.01)] | 16 Claims |
1. A method of manufacturing a tear secretion measurement apparatus, the method comprising:
providing a polymer capillary tube having an inner diameter between 1 micron to 1000 microns (μm);
treating an inner surface of the capillary tube to be hydrophobic between an exit end of the capillary tube to 1 μm to 5000 μm from the exit end.
|