Patent classifications
B65D2585/545
Blister Package For Contact Lens
A blister package for a contact lens is provided. A deformable slider supporting a lens is movable via pull-tab or hinge to lift the contact lens out of a lens well. The deformable slider can include a hinge connected to a flexible peel-away top of the blister package or connected to a pull tab that can be pulled to pull taut the deformable slider. A blister package is also provided that includes a hinged shell having a lateral opening opposite the hinge, and a deformable slider that is folded over onto itself and seals both a top chamber and a bottom chamber. By pulling a tongue of the deformable slider, which extends from the lateral opening, the deformable slider can be removed from the closed shell and the closed shell can be opened enabling access to the contact lens.
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.
Connectable contact lens packages for recycling
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 latch and at least one slot. The latch and slot are configured to connect to the slot and latch, respectively, 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 to recycle used contact lens package base members, such as by curbside recycling, is also provided.
Contact lens dispenser
Contact lens dispensers are provided including a pens dispenser having an interior and a dispensing end. A delivery screw is provided in the interior of the tubular housing. The delivery screw has a thread pitch and a plurality of contact lenses, one contact lens per pitch. Upon actuation of an actuator, each contact lens moves along the thread by a distance of one pitch and a single contact lens is dispensed from the dispensing end of the tubular housing. A case and disposable foil contact lens cartridge are also provided as a re a case and disposable contact lens foil spool, wherein actuation of push-buttons dispense contact lenses ready for immediate application onto an eye.
LIGHTWEIGHT 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.
PACKAGING SOLUTIONS
A packaging system for the storage of an ophthalmic device is disclosed. The packaging system comprises a sealed container containing one or more unused ophthalmic devices immersed in an aqueous packaging solution comprising (a) one or more osmoprotectants, (b) one or more poloxamer comfort agents and (c) one or more polyol demulcents, wherein the aqueous packaging solution has an osmolality of at least about 150 mOsm/kg, a pH of about 6 to about 9 and is heat sterilized.
Contact lens blister package with lens cradle
A blister package for a contact lens is provided. The blister package includes a body defining a handle and a well, a flexible top contacting the body and closing the well, and a lens cradle that includes a lens support bowl. The lens cradle is attached to the inner surface of the flexible top. By peeling away the flexible top, the lens cradle is lifted away from the bottom surface of the well and the lens is raised out of the well, cradled by the lens support bowl, and presented for easy fingertip manipulation by a user.
Basket for carrying a contact lens during its treatment in a bath
An embodiment of the invention is a basket for holding contact lenses. The basket comprises a first basket and a second basket mating members, each basket member includes a basket wall defining a first cavity, a planar flange extending out around the first cavity, a plurality of spaced fingers extending upward circumferentially from the periphery of the cavity, wherein the first basket and second basket mating members having a same structure, wherein the first basket and second basket mating members forming a second cavity when mated for receiving said contact lens, the cavity inhibiting inversion or rolling over of said contact lens when emplaced therein. A tray that comprises a plurality of baskets is another embodiment of the invention. In addition, the invention provides a stack assembly that comprises a plurality of trays each of which comprises a plurality of baskets.
Systems and methods for multi-stage sealing of contact lens packaging
A contact lens package includes a first package layer, a second package layer, a lens receiving area defined between the first and second package layers, and first and second seal portions. The first seal portion extends around a first portion of the lens receiving area. The second seal portion extends around a second portion of the lens receiving area. The second seal portion has different sealing properties than the first seal portion. The first seal portion may include a releasable seal between the first and second package layers, and the second seal portion may include a permanent seal between the first and second package layers.
Contact lens packaging
A contact lens applicator film (45) for picking up a contact lens (11) and applying the contact lens to an eye comprising: a sterilised film (45) wherein at least a portion of at least one side of the film comprises an adhesive coating that is arranged for adhering to the surface of a finger such that, in use, when applying the contact lens to the eye a user can pick up the contact lens applicator film with the finger and subsequently pick up the contact lens using the finger protected by the contact lens applicator film.