Patent classifications
B65B25/008
Machines for transferring a preformed functional film onto an ophthalmic substrate and method for producing an ophthalmic lens comprising a method for transferring the preformed film onto the substrate
A machine for transferring a preformed functional film onto a curved face of an ophthalmic substrate, including: a first device for receiving and holding the substrate; a second device for receiving the film, the first device and/or second device configured to hold the film by applying a pressure force to the periphery thereof; a first mechanism for moving the devices, configured to place the curved face such that it faces the film, a second mechanism for moving the devices, configured to bring into contact the center of the film with the center of the curved face and to apply the film with the substrate to radially spread, from the center of the film up to the periphery thereof, a conformal contact between the film and the curved face; and a control and command unit configured to control at least the second mechanism when the film and the substrate are in contact.
METHOD AND DEVICE FOR STERILE PACKAGING OF A READY-TO-USE FLEXIBLE HYDROPHILIC INTRAOCULAR LENS
The invention relates to a method and a device for packaging a flexible hydrophilic intraocular lens (1) placed flat on an injection support (4) which is adapted to carry out folding of the lens (1) during its implantation. The lens is immersed in a bath of liquid conserving solution contained in a sealed flask (30) which is itself enclosed in a packaging envelope (48), the assembly being steam-sterilized.
APPARATUS FOR DISPENSING A LIQUID
An apparatus for dispensing a liquid into one or more cavities of one packaging shells for ophthalmic lenses, comprises a dispenser block, a dispenser head separate from the dispenser block. The apparatus further comprises one or more tubes connecting the dispenser block and the dispenser head. Additionally, the dispenser block comprises a reservoir for the liquid to be dispensed, and one or more dosing pumps for conveying the liquid from the reservoir to the dispenser head. The dispenser head comprises one or more dispensing tips detachably arranged on the dispenser head, each of the dispensing tips being in fluid communication with the dispenser block by a separate one of the one or more tubes.
Apparatus for sealing an ophthalmic lens package
An apparatus for thermally bonding together a cover film of an ophthalmic lens package and a base part of the package, including a carrier for supporting the base part with film arranged thereon; a bonding unit above the carrier having a mounting plate with a bonding stamp extending therefrom, the bonding stamp having a mounting portion fixedly attached to the mounting plate, a bonding head arranged beneath the mounting portion with a heatable bonding contour on a side of the bonding head facing the carrier, and an articulated connector arranged between and connecting the mounting portion and the bonding head; and an actuator for performing movement of the carrier and the bonding stamp towards and away from each other for thermally bonding the film with the base part by pressing the heated bonding contour against the film and subsequent separation of the bonding head from the cover film bonded to the base part, the articulated connector being a cardanic joint with two rotational axes.
Packages for ophthalmic lenses containing pharmaceutical agents
A packaging for an ophthalmic lens containing a pharmaceutical agent.
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.
GRIPPER FOR AN OPHTHALMIC LENS AND PROCESS FOR TRANSPORTING AN OPHTHALMIC LENS
A gripper (1) for an ophthalmic lens comprises a gripper head (14) having a bearing surface (140), the bearing surface (140) having at least one through-opening (14), the bearing surface (140) further having a separate detection through-opening (142) other than the at least one through-opening (141); a suction channel (170) arranged in an interior of the gripper, the suction channel (170) leading to the at least one through-opening (141) in the bearing surface (140); an overpressure channel (130) arranged in the interior of the gripper, the overpressure channel (130) leading to the at least one through-opening (141); and a detection vacuum tube (16) arranged in the interior of the gripper, the detection vacuum tube (16) leading to the separate detection through-opening (142) in the bearing surface (140).
The detection vacuum tube (16) has a distal end which is arranged in the detection through-opening (142) in a fluid-tight manner, and the detection through-opening (142) is arranged in the center of the bearing surface (140) of the gripper.
VISION CARE KIT
Provided are vision care kits and methods of their use. The kits contain first and second contact lenses having different primary functionalities or modalities, or both. The kits allow contact lens wearers to experience greater flexibility and customizability from their contact lenses.
Method and device for sterile packaging of a ready-to-use flexible hydrophilic intraocular lens
The invention relates to a method and a device for packaging a flexible hydrophilic intraocular lens (1) placed flat on an injection support (4) which is adapted to carry out folding of the lens (1) during its implantation. The lens is immersed in a bath of liquid conserving solution contained in a sealed flask (30) which is itself enclosed in a packaging envelope (48), the assembly being steam-sterilized.
PACKAGING SOLUTIONS
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.