摘要:
Provided herein are fluorinated compounds having chemical structures: (I) where n is 0 or greater, or (II) where m and n are 0 or greater, or an amino acid, a soluble polymer, an oligo(ethylene glycol), a poly(ethylene glycol), or a carbohydrate each fluorinated with perfluorocarbons having the chemical structure (III) where n is 0 or greater. These fluorinated compounds are utilized in contact lenses to impart lipid-resistant, protein-resistant and biofouling-resistant properties, thus reducing discomfort and infection caused by contact lens wear without changing its transmission characteristics. Also provided is an ophthalmic drug delivery system comprising at least one of the compounds described above embedded in the contact lens and a kit to incorporate the ophthalmic into a contact lens. Methods for incorporating these compounds onto a contact lens without affecting transparency and for use in treating an ophthalmologic-associated condition are provided.
摘要:
Provided herein are fluorinated compounds having chemical structures: (I) where n is 0 or greater, or (II) where m and n are 0 or greater, or an amino acid, a soluble polymer, an oligo(ethylene glycol), a poly(ethylene glycol), or a carbohydrate each fluorinated with perfluorocarbons having the chemical structure (III) where n is 0 or greater. These fluorinated compounds are utilized in contact lenses to impart lipid-resistant, protein-resistant and biofouling-resistant properties, thus reducing discomfort and infection caused by contact lens wear without changing its transmission characteristics. Also provided is an ophthalmic drug delivery system comprising at least one of the compounds described above embedded in the contact lens and a kit to incorporate the ophthalmic into a contact lens. Methods for incorporating these compounds onto a contact lens without affecting transparency and for use in treating an ophthalmologic-associated condition are provided.
摘要:
Provided are a contact lens care preparation capable of imparting durable surface lubricity and amebic adhesion inhibitory effect to a contact lens surface through a simple treatment, and a contact lens packaging solution utilizing the same. The contact lens care preparation is composed of a solution containing 0.01 to 2 weight/volume % of a polymer having particular monomer units with a phosphorylcholine-like group, particular (meth)acrylamide derivative units, and particular monomer units with a hydrophobic group at a particular ratio, and a weight average molecular weight of 5,000 to 2,000,000, and is useful as a contact lens packaging solution.
摘要:
Compositions for disinfecting contact lenses include a liquid medium containing a chlorite component, preferably a water soluble chlorite component, in a contact lens disinfecting amount, and a polyanionic component, preferably a water soluble polyanionic component, in an amount effective to do at least one of the following: inhibit formation of protein deposit material on a contact lens immersed in the composition; reduce the toxicity of the composition to the human eye, and reduce the damage to a contact lens caused by immersing the contact lens in the composition. The composition has a viscosity of less than 50 cps at 25.degree. C., an osmolality of at least about 200 mOsmol/kg, and preferably a pH in the range of about 6 to about 9.
摘要:
A method and system for disinfecting contact lenses with iodine using a neutralizing solution having a first, rapid neutralizing component which completes its reaction with available iodine in less than five seconds and a second, slower neutralizing component which completes its reaction with available iodine in about 3 to 30 minutes.
摘要:
A method for disinfecting a contact lens is disclosed. This method comprises contacting a contact lens to be disinfected in a liquid medium with chlorine dioxide present in an amount effective to disinfect the contact lens to be disinfected.
摘要:
Contact lenses can be sterilized effectively in a short time, by using a kit for contact lens sterilization which comprises an oxidizing agent for sterilizing contact lenses and a reducing agent for making nontoxic the oxidizing agent still remaining after sterilization and wherein the oxidizing agent and the reducing agent each have such a property and form that they do not substantially react with each other in the kit and that when they are placed in water substantially simultaneously, the major portion of the oxidizing agent dissolves in water more rapidly than the major portion of the reducing agent. Further, with this kit, the sterilized contact lenses can be made nontoxic without fail.
摘要:
The use of stabilized chlorine dioxide as a composition for the treatment and prevention of oral disease and the reduction of oral malodor is disclosed. Chlorine dioxide is an effective anti-plaque agent, anti-gingivitis and anti-periodontitis agent, and also effective to destroy malodorous sulfur compounds. Preferred concentrations are in the range of 0.005% to 2% and the chlorine dioxide may be in the form of a wash or rinse in solution, a soak or as a toothpaste.
摘要:
The use of stabilized chlorine dioxide as a composition for the treatment and prevention of oral disease and the reduction of oral malodor is disclosed. Chlorine dioxide is an effective anti-plaque agent, anti-gingivitis and anti-periodontitis agent, and also effective to destroy malodorous sulfur compounds. Preferred concentrations are in the range of 0.005% to 2% and the chlorine dioxide may be in the form of a wash or rinse in solution, a soak or as a toothpaste.