Patent classifications
A45C11/005
CONTACT LENS PACKAGES AND METHODS OF HANDLING AND MANUFACTURE
The present invention relates to improved contact lens packages and methods of use and manufacture/assembly. A contact lens package houses a contact lens and packaging solution and is configured to lift the contact lens out of the packaging solution when force is applied to a lever of the package and/or when the package is squeezed by the user.
Disposable Packaging For At Least One Contact Lens
A disposable packaging for at least one contact lens. The disposable packaging has at least one molded structure which forms at least one product cavity for accommodating the contact lens. The molded structure has at least one cleaning chamber having a cleaning system for cleaning and/or disinfecting fingers. The cleaning system includes a cleaning pad which absorbs and holds cleaning and/or disinfecting agent, the cleaning pad being fixed in the cleaning chamber and the surface of said pad being exposed when the cleaning chamber is opened.
CONTACT LENS PACKAGE AND SET OF SAME
A contact lens package A including: housing portion housing contact lens; and support portion supporting housing portion, the housing portion being depressed when viewed from support portion, a depression direction referred to as downward, and direction opposite to the direction referred to as upward, and support portion including protruding portion formed downward, and penetration portion being at least one of cutout and through hole in support portion, the contact lens package having configuration such that when the protruding portion engaged so as to fit inside a virtual penetration portion of a virtual contact lens package B is placed on a horizontal table, a tip of a virtual protruding portion is engaged so as to fit inside the penetration portion, the virtual contact lens package B having the same shape as the contact lens package A and being rotated 180 degrees from top to bottom and placed on the horizontal table.
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 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.
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.
Ophthalmic device packaging solutions comprising tris(hydroxymethyl)aminomethane and nonionic surfactant
A packaging system for storing ophthalmic devices such as contact lenses and methods for packaging such ophthalmic devices with solutions is disclosed. The packaging system contains an unused, ophthalmic device in an aqueous packaging solution comprising tris(hydroxymethyl)aminomethane or a salt thereof; wherein the solution has an osmolality of at least about 200 mOsm/kg and a pH in the range of about 6 to about 9.
Multi-Material Lens Package
There is described a contact lens package containing a bowl for holding a contact lens and a flange around the bowl which may be made from a different polymer material than the bowl. The packages comprise at least one interface tab with at least one slot so that the second polymer material forming the flange can encapsulate the tab providing a mechanical interlock displaying good flexural strength.
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.
Contact lens case having integrated lens data stowage compartments
A contact lens case having integrated lens data stowage compartments is provided. The contact lens case includes a left and a right bowl section in an upper portion of a case body for storing a pair of contact lenses, and two lens data stowage compartments in a lower portion of the case body. Each of the bowl section has a closed bottom and an open top detachably closed by a closure cap. Each lens data stowage compartment is positioned underneath one bowl section, and is assessable from a side or a lower base of the contact lens case. The height of the compartments is proportioned for receipt of a lens data sheet having thereon lens data corresponding to a contact lens located in the bowl section thereabove. The lens data stowed in each compartment can be viewed or accessed from the contact lens case.