Abstract: Packaging systems for storing ophthalmic devices such as contact lenses and to methods for packaging such ophthalmic devices with solutions to improve the comfort of the lenses during wear are disclosed. A packaging system includes an ophthalmic device stored in an aqueous packaging solution comprising a brush copolymer comprising (a) monomeric units derived from an ethylenically unsaturated monomer containing one or more boronic acid moieties; and (b) monomeric units derived from an ethylenically unsaturated-containing hydrophilic macromonomer.

Abstract: Packaging systems for storing ophthalmic devices such as contact lenses and to methods for packaging such ophthalmic devices with solutions to improve the comfort of the lenses during wear are disclosed.

Abstract: Brush copolymers containing (a) monomeric units derived from an ethylenically unsaturated monomer containing one or more boronic acid moieties and; and (b) monomeric units derived from an ethylenically unsaturated-containing hydrophilic macromonomer are disclosed.

Abstract: Brush copolymers containing (a) monomeric units derived from an ethylenically unsaturated-containing monomer containing one or more boronic acid moieties; and (b) monomeric units derived from an ethylenically unsaturated-containing macromonomer having hydrophilic units and boronic acid units are disclosed.

Abstract: Disclosed are biomedical devices having a hydrophilic coating on a portion of a surface thereof, the biomedical device comprising: (a) a biomedical device obtained from a polymerization product of a monomeric mixture comprising (i) a polymerizable monomer containing a boronic acid moiety and an electron withdrawing moiety; and (ii) a biomedical device-forming comonomer; and (b) a hydrophilic reactive polymer having complementary reactive functionalities along the polymer chain, wherein the complementary reactive functionalities along the polymer chain of the hydrophilic reactive polymer of (b) bind with the boronic acid moieties of the biomedical device of (a), thereby producing a biocompatible coating which can be removed and re-applied to restore the surface properties of the biomedical device to substantially as-new condition. Methods for treating the biomedical device are also disclosed.

Abstract: A biomedical device, such as a contact lens, has a surface linked to a polymer comprising boronic acid moieties. The boronic acid monomeric units may be derived from an ethylenically unsaturated monomer containing a boronic acid moiety, such as a vinylphenyl boronic acid or a (meth)acrylamido phenyl boronic acid. The boronic acid moieties may be complexed with mucin, especially epithelial mucin.

Abstract: Brush copolymers containing (a) monomeric units derived from an ethylenically unsaturated-containing monomer containing one or more boronic acid moieties; and (b) monomeric units derived from an ethylenically unsaturated-containing macromonomer having hydrophilic units and boronic acid units are disclosed.

Abstract: Disclosed are biomedical devices having a hydrophilic coating on a portion of a surface thereof, the biomedical device comprising: (a) a biomedical device obtained from a polymerization product of a monomeric mixture comprising (i) a polymerizable monomer containing a boronic acid moiety and an electron withdrawing moiety; and (ii) a biomedical device-forming comonomer; and (b) a hydrophilic reactive polymer having complementary reactive functionalities along the polymer chain, wherein the complementary reactive functionalities along the polymer chain of the hydrophilic reactive polymer of (b) bind with the boronic acid moieties of the biomedical device of (a), thereby producing a biocompatible coating which can be removed and re-applied to restore the surface properties of the biomedical device to substantially as-new condition. Methods for treating the biomedical device are also disclosed.

Abstract: Packaging systems for storing ophthalmic devices such as contact lenses and to methods for packaging such ophthalmic devices with solutions to improve the comfort of the lenses during wear are disclosed. A packaging system includes an ophthalmic device stored in an aqueous packaging solution comprising a brush copolymer comprising (a) monomeric units derived from an ethylenically unsaturated monomer containing one or more boronic acid moieties; and (b) monomeric units derived from an ethylenically unsaturated-containing hydrophilic macromonomer.

Abstract: Disclosed are surface modified biomedical devices having a coating on a surface thereof, the coating comprising an inner layer comprising a polymer comprising monomeric units derived from an ethylenically unsaturated monomer containing a boronic acid moiety, and an outer layer comprising a hydrophilic hydrolyzed reactive polymer comprising monomeric units derived from an ethylenically unsaturated containing monomer having hydrolyzable reactive functionalities.

Abstract: Packaging systems for storing ophthalmic devices such as contact lenses and to methods for packaging such ophthalmic devices with solutions to improve the comfort of the lenses during wear are disclosed.

Abstract: Biomedical devices are provided herein which are formed from a polymerization product of a monomeric mixture comprising (a) a polymerizable monomer containing a boronic acid moiety and an electron withdrawing moiety; and (b) a biomedical device-forming comonomer.

Abstract: Brush copolymers containing (a) monomeric units derived from an ethylenically unsaturated monomer containing one or more boronic acid moieties and; and (b) monomeric units derived from an ethylenically unsaturated-containing hydrophilic macromonomer are disclosed.

Abstract: Surface modified medical devices such as intraocular lens implants formed from one or more functional group-containing materials using reactive, hydrophilic polymers with catalyst functionality for the purpose of reducing or eliminating lens epithelial cell growth thereon, reducing or eliminating silicone oil absorption upon subsequent surgical exposure and/or reducing implantation inserter friction is provided herein. Additionally, a method of making and using surface modified intraocular lens implants is provided.

Abstract: Surface modified medical devices such as intraocular lens implants formed from one or more functional group-containing materials using reactive, hydrophilic polymers for the purpose of reducing or eliminating lens epithelial cell growth thereon, reducing or eliminating silicone oil absorption upon subsequent surgical exposure and/or reducing or eliminating implantation inserter friction is provided herein. Additionally, a method of making and using surface modified intraocular lens implants is provided.

Abstract: The present invention provides an optically clear, hydrophilic coating upon the surface of a silicone medical device by sequentially subjecting the surface of the lens to plasma polymerization in a hydrocarbon-containing atmosphere and then covalently attaching a preformed hydrophilic polymer to the surface of the carbon coating. The invention is especially useful for forming a biocompatible coating on a silicone contact lens.

Abstract: The present invention is directed toward the renewable surface treatment of medical devices such as contact lenses and medical implants. In particular, the present invention is directed to a method of modifying the surface of a medical device to increase its biocompatibility or hydrophilicity by coating the device with a removable hydrophilic polymer by means of reaction between reactive functionalities on the hydrophilic polymer which functionalities are complementary to reactive functionalities on or near the surface of the medical device. The present invention is also directed to a contact lens or other medical device having such a surface coating.

Abstract: Biomedical devices are formed from the polymerization product of a monomeric mixture including a poly(2-oxazoline) endcapped with an ethylenically unsaturated radical, such as poly(2-oxazoline) macromonomers and telechelics. Preferred devices are ophthalmic lenses, especially contact lenses and intraocular lenses.

Abstract: The present invention is directed toward the renewable surface treatment of medical devices such as contact lenses and medical implants. In particular, the present invention is directed to a method of modifying the surface of a medical device to increase its biocompatibility or hydrophilicity by coating the device with a removable hydrophilic polymer by means of reaction between reactive functionalities on the hydrophilic polymer which functionalities are complementary to reactive functionalities on or near the surface of the medical device at reaction temperatures of less than about 55° C.

Abstract: The present invention provides an optically clear, hydrophilic coating upon the surface of a silicone medical device by sequentially subjecting the surface of the lens to plasma polymerization in a hydrocarbon-containing atmosphere and then covalently attaching a preformed hydrophilic polymer to the surface of the carbon coating. The invention is especially useful for forming a biocompatible coating on a silicone contact lens.