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Title:
PRESERVATIVE SOLUTION FOR CONTACT LENS, CONTACT LENS PRESERVATION METHOD AND CONTACT LENS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2016133594
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a novel preservative solution for contact lenses, contact lens preservation method and contact lens manufacturing method.SOLUTION: The preservative solution for contact lenses contains a fine bubble liquid containing a bubble of 50 μm or smaller. The preservative solution may include at least one of a chelating agent, a tonicity agent, a pH adjuster, humectants and preservatives. The contact lens preservation method includes a step of immersing contact lenses in the preservative solution and encapsulating the same. The contact lens manufacturing method includes at least one of an encapsulation processing step and a sterilization step using the preservative solution containing the fine bubble liquid.SELECTED DRAWING: None

Inventors:
KOJIMA MASAHIRO
NAKADA KAZUHIKO
Application Number:
JP2015007580A
Publication Date:
July 25, 2016
Filing Date:
January 19, 2015
Export Citation:
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Assignee:
MENICON CO LTD
International Classes:
G02C13/00; A61L12/04
Domestic Patent References:
JP2010508087A2010-03-18
JPH01121818A1989-05-15
JPS6411226A1989-01-13
JP2009175543A2009-08-06
JP2009261354A2009-11-12
JPS63310697A1988-12-19
Foreign References:
WO2013129245A12013-09-06
WO2011016529A12011-02-10
WO2009058850A12009-05-07
Attorney, Agent or Firm:
Aitec International Patent Office