The invention is related to a medical device comprising a core material made of a crosslinked silicone material and a hydrogel coating which is thermodynamically stable. The invention is also related to a method for producing such a medical device, especially a soft contact lens.

The invention is related to a medical device comprising a core material made of a crosslinked silicone material and a hydrogel coating which is thermodynamically stable. The invention is also related to a method for producing such a medical device, especially a soft contact lens.

The present invention provides a contact lens packaging solution, suitable for soaking a core lens body, and performing a sterilization step when the core lens body is soaked in the contact lens packaging solution. The contact lens packaging solution includes a first polymer and a second polymer. The first polymer comprises polyvinyl alcohol, and the second polymer comprises polyvinylpyrrolidone. The present invention also provides a method for manufacturing contact lenses.

The present invention provides a contact lens packaging solution, suitable for soaking a core lens body, and performing a sterilization step when the core lens body is soaked in the contact lens packaging solution. The contact lens packaging solution includes a first polymer and a second polymer. The first polymer comprises polyvinyl alcohol, and the second polymer comprises polyvinylpyrrolidone. The present invention also provides a method for manufacturing contact lenses.

A foldable towel heating device includes: a rigid shell; a flexible connection member, connected to the rigid shell, wherein, the flexible connection member and the rigid shell cooperatively encloses to form a receiving chamber, the rigid shell or the flexible connection member defines an opening communicating with the receiving chamber; and a heating assembly, configured to heat the receiving chamber, wherein, the heating assembly is disposed at least on the flexible connection member.

This invention relates to comfortable ophthalmic devices and methods of producing such devices by treating a polymerized ophthalmic lens with a polymeric wetting agent, wherein the ophthalmic lens does not comprise said polymeric wetting agent prior to its polymerization.

This invention relates to comfortable ophthalmic devices and methods of producing such devices by treating a polymerized ophthalmic lens with a polymeric wetting agent, wherein the ophthalmic lens does not comprise said polymeric wetting agent prior to its polymerization.

A foldable towel heating device includes: a rigid shell; a flexible connection member, connected to the rigid shell, wherein, the flexible connection member and the rigid shell cooperatively encloses to form a receiving chamber, the rigid shell or the flexible connection member defines an opening communicating with the receiving chamber; and a heating assembly, configured to heat the receiving chamber, wherein, the heating assembly is disposed at least on the flexible connection member.