B65B25/008

CONTACT LENS PACKAGE AND METHOD AND PACKAGING MACHINE FOR PRODUCING SAME
20230000226 · 2023-01-05 ·

The contact lens package comprises an accommodation element having a cup which contains a contact lens fluid and a contact lens, and a cover film which closes the cup. The accommodation element has, at least in a region of the cup, a coating containing silicon oxide or aluminium oxide. The associated method of production comprises the coating of the accommodation element, at least in the region of the cup, with the coating and the associated packaging machine comprises a coating station for corresponding coating of the accommodation element.

PACKAGING SOLUTIONS
20220411115 · 2022-12-29 ·

A packaging system for the storage of an ophthalmic device is disclosed. The packaging system includes a sealed container containing one or more unused ophthalmic devices immersed in an aqueous packaging solution that includes ectoine or an ophthalmologically acceptable ectoine derivative. The aqueous packaging solution has an osmolality of at least about 150 mOsm/kg, a pH of about 6 to about 9 and is sterilized.

Wettable silicone hydrogel contact lenses

The invention relates to an ophthalmic product which comprises a sealed and autoclave-sterilized lens package including (1) a post-autoclave packaging solution containing a polymeric surfactant having an HLB value of from about 11 to about 16 and a Mn of from about 800 to about 20,000 Daltons and (2) a readily-usable silicone hydrogel (SiHy) contact lens immersed in the packaging solution. The readily-usable SiHy contact lens comprises the polymeric surfactant thereon providing an excellent wettability to the readily-usable SiHy contact lens directly out of the lens package, and also the leachable polymeric surfactant which is physically distributed in the polymer matrix of the SiHy contact lens and can be released to the eye of a patient for at least 7 days of daily wear and to replenish the lens surface-bound polymeric surfactant to provide sustainable wettabilities to the contact lens and the eye.

PACKAGING FOR SHIPPING AND STORING INTRAOCULAR LENSES
20220354635 · 2022-11-10 ·

A method for manufacturing a packaging with an intraocular lens enclosed therein includes insertion of the intraocular lens into a packaging, comprising a first packaging material which is gas-tight in a first sub-section, and a second packaging material which is permeable to gases in a second sub-section, first sealing of the packaging so that the intraocular lens is enclosed in the interior space of the packaging, the interior space being partially delimited by the first sub-section and the second sub-section, sterilization of the interior space of the packaging by exposing the packaging to a gas so that the gas can penetrate through the second sub-section into the interior space of the packaging, second sealing of the packaging by sealing off a volume of the gas-tight first sub-section of the packaging with the intraocular lens enclosed therein from the volume of the second sub-section.

Contact lens packaging solutions containing hydrophilic polymers endcapped with a hydrophilic and a hydrophobic group

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 one or more hydrophilic polymers or copolymers comprising hydrophilic units and endcapped with a hydrophobic end group and a hydrophilic end group, wherein the solution has an osmolality of at least about 200 mOsm/kg, a pH of about 6 to about 9 and is heat sterilized.

Package for an ophthalmic device having a multilayer lidstock containing a cyclic olefin seal layer
11485557 · 2022-11-01 · ·

The present invention is related to a contact lens package with a heat sealable multilayer packaging lidstock formed from: a support layer and a peelable seal layer made from a polymer blend, such polymer blend formed from a material: from 40 to 85% by weight of one or more first amorphous cyclic olefin polymer(s) characterized by a glass transition temperature of at least 120° C. from 10 to 55% by weight of one or more second amorphous cyclic olefin polymer(s) characterized by a glass transition temperature of less than 120° C., and from 0.5 to 15% by weight, preferably 0.5 to 10% by weight of at least one elastomeric copolymer comprising at least one polymerized monovinylarene and at least one polymerized acyclic olefin.

PRODUCTION LINE FOR THE PRODUCTION OF OPHTHALMIC LENSES

An automated production line for the production of ophthalmic lenses comprises: a production line front end (1) comprising: a first injection-molding machine (10) and a second injection-molding machine (12) a casting module (14) comprising a filling station (144) and a capping station (145); a stacking module (15) and a curing module (16); a destacking module (17) and a demolding and delensing module a production line back end (2) comprising: an inspection module (21);
Wherein the inspection module comprising a rail system in which self-driving shuttles carrying the inspection cuvettes are arranged on a closed-loop rail, wherein the rail system can be adapted to the available space in the production plant/hall using curves and straight portions in the manner known from a model railway.

PRODUCTION LINE FOR THE PRODUCTION OF OPHTHALMIC LENSES

An automated production line for the production of ophthalmic lenses comprises:

a production line front end comprising: a first and a second injection-molding machine, a casting module, a filling station and a capping station, a stacking module and a curing module, a destacking module and a demolding and delensing module

a production line back end comprising:

a treatment module,

an inspection module,

wherein self-driving shuttles in the inspection module can form a queue and act as a buffer for the primary packaging module if an interruption of the primary packaging module and variations of the cycle time in the primary packaging module are buffered so that the extraction module is able to operate largely independently from the upstream and downstream components of the manufacturing line.

QUALITY CONTROL FOR SEALED LENS PACKAGES
20230065811 · 2023-03-02 ·

A method for quality control of sealed contact lens packages may comprise disposing a package of a sealed contact lens in a light box, causing the package to be illuminated in the light box by a light source, capturing image data of the illuminated package in the light box, analyzing, based on one or more quality control models, the image data of the illuminated package in the light box, and causing, based on the analyzing, output of a quality control metric indicative of at least an accept or reject condition of the package.

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.