A45C11/005

CONTACT LENS PACKAGES AND METHODS OF USE

A blister package for a contact lens includes a base sheet and a sealing sheet. Either the base sheet or the sealing sheet includes a bowl, and the other sheet includes a dome and a sealing surface. The dome has a radius of curvature of about 13 mm to 19 mm and a height of less than 7 mm relative to the sealing surface. The dome is configured to protrude into the bowl to form a cavity. Related methods are also described.

Tessellating blister packages for contact lenses

A blister package for a contact lens is provided that can be stacked with other blister packages of the same design. One example of the blister package has a body that includes a dome and a handle. A seal is attached to the top surface of the body and has a seal dome that seals a volume between the outer sidewall of the body dome and the inner sidewall of the seal dome. The handle has a through-hole and the through-hole that accommodates the outer sidewall of the seal dome. Another blister package provided has a handle and a bowl and the handle has a through-hole that accommodates the bowl outer surface. Stacks of blister packages are also provided as is secondary packaging for packaging stacks of tessellating blister packages.

Induced Aperture Lens and Method

Disclosed are lenses and methods for verifying a lens with an induced aperture. The lenses can have a geometry that, among other things, maintains a centered position about a wearer's eye to prevent more than a permissible amount of movement of the lens relative to the eye. Further disclosed is a method for verifying the power profiles used with the lens, and a lens that can have a single power profile for a wide range of presbyopia.

LENS CARE CONTAINER
20220000231 · 2022-01-06 ·

A lens care container (1), in particular for contact lenses such as hard or soft contact lenses, comprises: a receptacle (2) for receiving a lens and a lens care liquid, a cap (3) configured to be attached to the receptacle (2) to close the receptacle (2), a sensor (5) configured to indicate an actual loading of the container (1) with germs or configured to indicate a pH value of the lens care liquid in the receptacle (2).

The sensor (5) is arranged in the receptacle (2) when the cap (3) is attached to the receptacle (2).

Compositions, methods of treatment, and containers including compositions

Compositions for treatment of cystinosis, products for administering eye drops, and products for storing contact lenses are provided. Compositions include solutions that can contain an effective amount of cysteamine to treat cystinosis, and an oil with a lower density than the solution. Also provided is a product including a bottle for containing a solution, the bottle being substantially free of O.sub.2. Also provided is a contact lens holder for storing one or more contact lenses in a solution, the holder including barrier layers reducing the amount of O.sub.2 entering the contact lens holder.

Charging case for electronic contact lens

A contact lens charging case comprises a container sized and shaped to receive an electronic contact lens (“eCL”) and charging coil to couple to a coil of the eCL. In some embodiments, the charging coil comprises a diameter larger than a diameter of the coil of the eCL, so as to decrease sensitivity of the location and orientation of the eCL in the container and improve coupling between the coils. In some embodiments, the charging coil is dimensioned so as to extend at least partially around the container that receives the eCL.

CONTACT LENS PACKAGES AND METHODS OF OPENING

The present invention relates to improved contact lens packages. The package may be configured such that upon opening the package by a wearer the packaging solution drains away from the contact lens and is substantially recaptured in the lid. Lens packages also may include a lens support that facilitates single touch transfer or a colored region that visually indicates to a wearer where to hold the package for opening.

Antioxidant contact lens

A contact lens having antioxidant properties is described as well as methods of manufacturing the same. The contact lens can be present in a sealed contact lens package. The seal contact lens package can include at least a) a plastic base member having a cavity; b) a contact lens packaging solution in the cavity; c) a sterile, unworn contact lens immersed in the contact lens packaging solution in the cavity; and d) a cover that forms a liquid-tight seal with the plastic base member. As an example, the unworn contact lens is a silicone hydrogel contact lens having present therein vitamin E. The vitamin E is non-releasable from the unworn contact lens and the contact lens packaging solution has less than 1 ppm of vitamin E present. The vitamin E is trapped, embedded, absorbed, or non-covalently attached in the unworn contact lens.

Contact lens packaging

A contact lens package includes a first layer, a support coupled to the first layer, a lens, and a second layer. The support includes a scaffold and a porous member attached to the scaffold where the porous member includes a curved surface. The lens includes an anterior surface and a posterior surface, and the posterior surface of the lens is disposed on the curved surface of the porous member. The second layer is coupled to the first layer to seal the support and the lens between the first layer and the second layer.

Contact lens blister packages and methods for recycling same

Contact lens packages are provided and each includes a base member having a cavity and a sealing member coupled to the base member. An unworn contact lens is provided in a packaging solution within the sealed cavity. The base member is a thermoplastic or other recyclable material. The base member includes at least one connecting member that can be an interlocking feature and/or a stackable feature. The connecting member is configured to connect to the connecting member of another base member, after the contact lenses are removed from the cavities. A recyclable thermoplastic contact lens assembly is also provided that includes empty contact lens package base members stacked and connected together. A method of manufacturing contact lens packages and a method to recycle used contact lens package base members, such as by curbside recycling, are also provided.