FIELD: chemistry.
SUBSTANCE: claimed invention relates to ophthalmological device, method of its obtaining. Device contains antimicrobial particles of metal salts, which have size less than approximately 200 nm, dispersed throughout polymer mass. Device ensures at least 0.5 log reduction of at least one of Pseudomonas aeruginosa and S.aureus, and opacity value constituting less than 100%, with 70 micron thickness, in comparison with CSI lens.
EFFECT: invention possesses high antibacterial activity 3 independent claims, 34 dependent claims of invention formula.
17 tbl, 46 ex, 5 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR PRODUCING ANTIBACTERIAL CONTACT LENSES | 2007 |
|
RU2471505C2 |
METHODS TO PRODUCE STABILISED PARTICLES OF METAL SALTS | 2008 |
|
RU2436594C1 |
ANTIBACTERIAL CONTACT LENSES WITH REDUCED OPACITY AND THEIR MANUFACTURING | 2007 |
|
RU2467768C2 |
ACID METHODS OF OBTAINING ANTIBACTERIAL CONTACT LENSES | 2007 |
|
RU2465920C2 |
ANTIMICROBIAL LENS | 2007 |
|
RU2434646C2 |
METHOD OF FORMING CLEAR WETTABLE ARTICLES FROM SILICONE HYDROGEL | 2007 |
|
RU2469053C2 |
CONTACT LENSES CONTAINING WATER-SOLUBLE POLYMERS OR COPOLYMERS OF N-(2-HYDROXYALKYL)METHACRYLAMIDE | 2013 |
|
RU2640593C2 |
SILICONE POLYMERS CONTAINING SULFONIC ACID GROUPS | 2013 |
|
RU2621721C2 |
NON-REACTIONABLE HYDROPHILIC POLYMERS WITH TERMINAL SILOXANES AND FIELDS OF APPLICATION THEREOF | 2011 |
|
RU2565591C2 |
POLYMERS COMPRISING SULFONIC ACID GROUPS | 2015 |
|
RU2681222C2 |
Authors
Dates
2013-02-27—Published
2007-10-22—Filed