Abstract: The invention is directed to a cassette for accommodating an intraocular lens. The cassette defines a longitudinal axis and includes a base part. Pivotable cover flaps are arranged on the base part so as to be pivotable about the longitudinal axis from a base position to a closed position. The cover flaps are curved at least in selected regions thereof and are configured to be autonomously intrinsically bendable in a defined manner when the cover flaps are moved from the base position to the closed position.

Abstract: The invention is directed to an injector device for introducing an intraocular lens into an eye. The injector device defines a longitudinal axis and includes an injector tip having a through guide channel for the intraocular lens. The channel has a rear inlet and a front outlet. A cassette accommodates the intraocular lens therein and two closure tips are configured for closing the cassette. The closure tips extend in the direction of the longitudinal axis axially farther rearwardly than the rear inlet. A method for prefolding the intraocular lens in the cassette is also disclosed.

Abstract: The invention concerns an injector tip (7) for an ocular lens injector device (1), the injector tip having an injection duct (16) with a front (9) and a rear end (8) and being bounded by an inner wall (17), wherein at the inner wall (17) an inwardly extending step (18) is formed only along part of the entire length between the front (9) and the rear end (8) of the injection duct (16) and ends at a distance from the front end (9) of the injection duct (16). The invention also relates to an ocular lens injector device (1) with an injector tip (7).

Abstract: The invention is directed to an injector device for introducing an intraocular lens into an eye. The injector device defines a longitudinal axis and includes an injector tip having a through guide channel for the intraocular lens. The channel has a rear inlet and a front outlet. A cassette accommodates the intraocular lens therein and two closure tips are configured for closing the cassette. The closure tips extend in the direction of the longitudinal axis axially farther rearwardly than the rear inlet. A method for prefolding the intraocular lens in the cassette is also disclosed.

Abstract: The invention is directed to a cassette for accommodating an intraocular lens. The cassette defines a longitudinal axis and includes a base part. Pivotable cover flaps are arranged on the base part so as to be pivotable about the longitudinal axis from a base position to a closed position. The cover flaps are curved at least in selected regions thereof and are configured to be autonomously intrinsically bendable in a defined manner when the cover flaps are moved from the base position to the closed position.

Abstract: The invention relates to an ophthalmic viscoelastic device, comprising at least one viscoelastic polymer, wherein the at least one viscoelastic polymer is covalently bound to at least one phenolic compound. The invention also relates to a method for producing an ophthalmic viscoelastic device, in which at least one phenolic compound is covalently bound to at least one water-soluble, viscoelastic polymer.

Abstract: The invention concerns an injector tip (7) for an ocular lens injector device (1), the injector tip having an injection duct (16) with a front (9) and a rear end (8) and being bounded by an inner wall (17), wherein at the inner wall (17) an inwardly extending step (18) is formed only along part of the entire length between the front (9) and the rear end (8) of the injection duct (16) and ends at a distance from the front end (9) of the injection duct (16). The invention also relates to an ocular lens injector device (1) with an injector tip (7).

Abstract: The invention relates to a holding device for an intraocular lens, characterized in that the holding device has an elongated support member open to the bottom, on which an elongated holding rail for holding the lens is disposed. The invention also relates to an injector device for an intraocular lens as well as to a packaging and transport device for the intraocular lens. Furthermore, the invention relates to a method for packaging an intraocular lens as well as to a method for loading an intraocular lens into an injector device.

Abstract: The invention relates to an injector tip for an injector device for introducing an intraocular lens into an eye, which has a continuous guide channel for the intraocular lens. The guide channel in cross-section has at least in sections along a rear second half a contour development with at least two outwardly curved top curves, to which each two outwardly curved lateral curves adjoin, which are connected by an outwardly curved bottom curve. The invention also relates to an injector tip, in which the shaped wall of the guide channel is formed such that lateral edges of the intraocular lens rest on a top side at the front end of the injector tip. Furthermore, the invention also relates to an injector device with an injector tip as well as a method for transporting an intraocular lens in an injector tip.

Abstract: The invention relates to a cassette for receiving an intraocular lens. The cassette is formed for inserting into a lens injector device, and has an entry region for a plunger of the injector device, and an exit region for the lens. The cassette has a bending element movably disposed on the cassette and formed for transferring a haptic part of the intraocular lens loaded in the cassette from a rest-position into a bending position. The invention also relates to a lens injector device including a cassette as well as to a method for advancing an intraocular lens out of a cassette.

Abstract: The invention relates to a holding device for an intraocular lens, characterized in that the holding device has an elongated support member open to the bottom, on which an elongated holding rail for holding the lens is disposed. The invention also relates to an injector device for an intraocular lens as well as to a packaging and transport means for the intraocular lens. Furthermore, the invention relates to a method for packaging an intraocular lens as well as to a method for loading an intraocular lens into an injector device.

Abstract: The invention relates to a cassette for containing an intraocular lens, wherein the cassette is formed for inserting in a lens injector device, and has an entry region for a plunger of the injector device and an exit region for the lens. The cassette includes a movement channel for the plunger, wherein a longitudinal axis of the movement channel and a center-plane of the intraocular lens are oriented inclined to each other in the state loaded in the cassette in a rest-position of the intraocular lens. The invention also relates to a lens injector device including a cassette. Furthermore, the invention relates to a method for storing an intraocular lens in a cassette as well as a method for advancing an intraocular lens out of a cassette.

Abstract: Apparatus and method for preloading an intraocular lens in a component of an injector device. The intraocular lens is positioned in a shuttle which is positioned inside a distal section of the device. The shuttle, IOL and distal section are positioned and sealed in a vial of storage solution. At the time of use, the surgeon opens the vial and attaches a proximal section having a plunger to the distal section located in the vial. The proximal section is then lifted away from the vial together with the distal section, and the shuttle and IOL located in the distal section. The plunger is advanced to express the IOL from the distal tip of the distal section.

Abstract: Apparatus and method for preloading an intraocular lens in a component of an injector device. The intraocular lens is positioned in a shuttle which is positioned inside a distal section of the device. The shuttle, IOL and distal section are positioned and sealed in a vial of storage solution. At the time of use, the surgeon opens the vial and attaches a proximal section having a plunger to the distal section located in the vial. The proximal section is then lifted away from the vial together with the distal section, and the shuttle and IOL located in the distal section. The plunger is advanced to express the IOL from the distal tip of the distal section.

Abstract: A preloaded intraocular lens injection device includes a retainer for releasably holding an IOL in an unstressed state. The retainer and IOL are removably attached to an injector body and are sealed in the same package for delivery to a surgeon. In an alternate embodiment, the retainer and IOL are coupled together and sealed in one package and the injector body is sealed in a separate package with the surgeon attaching the retainer to the injector body at the time of surgery. To deliver the IOL through the injector body, the retainer is removed from the injector body causing the IOL to release from the retainer and become located in an unstressed state in the injector body. A compressor is moved to the closed position to compress the IOL, the injector tip is inserted through a small incision in an eye and a plunger is advanced to push the IOL through and out the injector body tip and into an eye.

Abstract: An injector body and plunger for injecting an IOL into an eye includes one or more cantilevered projections attached to the plunger shaft to provide a resistive force between the plunger and injector body. Detents may be strategically positioned along the injector body for engaging with the free ends of the projections to selectively locate the longitudinal position of the plunger relative to the body.

Abstract: Improved closing and locking mechanism for an IOL compressor component of an IOL injector device includes two equally spaced, sequential pairs of catches provided on a wall of the compressor for sequentially engaging with a respective pair of detents formed adjacent the compressor opening of the injector body as the compressor is moved to the closed position.

Abstract: A preloaded intraocular lens injection device includes a retainer for releasably holding an IOL in an unstressed state. The retainer and IOL are removably attached to an injector body and are sealed in the same package for delivery to a surgeon. In an alternate embodiment, the retainer and IOL are coupled together and sealed in one package and the injector body is sealed in a separate package with the surgeon attaching the retainer to the injector body at the time of surgery. To deliver the IOL through the injector body, the retainer is removed from the injector body causing the IOL to release from the retainer and become located in an unstressed state in the injector body. A compressor is moved to the closed position to compress the IOL, the injector tip is inserted through a small incision in an eye and a plunger is advanced to push the IOL through and out the injector body tip and into an eye.

Abstract: A preloaded intraocular lens injection device includes a retainer for releasably holding an IOL in an unstressed state. The retainer and IOL are removably attached to an injector body and are sealed in the same package for delivery to a surgeon. In an alternate embodiment, the retainer and IOL are coupled together and sealed in one package and the injector body is sealed in a separate package with the surgeon attaching the retainer to the injector body at the time of surgery. To deliver the IOL through the injector body, the retainer is removed from the injector body causing the IOL to release from the retainer and become located in an unstressed state in the injector body. A compressor is moved to the closed position to compress the IOL, the injector tip is inserted through a small incision in an eye and a plunger is advanced to push the IOL through and out the injector body tip and into an eye.