Method for cleaning and disinfecting soft contact lens and treating solution for soft contact lenses
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United States of America Patent
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Sep 21, 1993
Grant Date -
N/A
app pub date -
May 20, 1991
filing date -
Sep 21, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An method for cleaning and disinfecting a soft contact lens, characterized by immersing the soft contact lens in a treating solution which does not generate any hypohalite during electrolysis, supplying a direct current, and raising the temperature of the treating solution; and a treating solution for a soft contact lens, characterized by containing a treating agent mainly composed of boric acid and borax in a concentration of at most 2.2 w/v % and having an electrical conductivity of at most 8 mS/cm are disclosed.
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