A61F2002/16901

IMPLANTABLE LENS CAPSULE FOR INTRAOCULAR LENS INSERTION
20230190447 · 2023-06-22 ·

An embodiment in accordance with the present invention provides a synthetic lens capsule for use in IOL fixation that is compatible with current and future IOL implants and relatively straightforward to implant. The device of the present invention can be inserted into the eye via a small (<3.0 mm) incision in the eye wall. The device of the present invention is compatible with all known or conceivable ways of securing the device to the eye. Securement is preferably done with at least two-point securement. In some embodiments, the device may also include a proprietary or conventional method of securement. To allow for expansion of the device as space permits, the device can also include a flexible ring structure. The device can include at least one aperture for the passage of light. The device of the present invention simplifies visual rehabilitation in cases of inadequate capsular support for IOL fixation.

INTRAOCULAR LENSES AND PERIPHERAL PORTION STABILIZATION
20230190448 · 2023-06-22 · ·

An intraocular lens, wherein an outer periphery of an optic portion has a peripheral surface, and a radially inner portion of a peripheral portion of the IOL has an inner surface, wherein the peripheral surface is directly adjacent to the inner surface, and wherein the peripheral surface does not directly extend (coupled to or integrally formed therewith) from the inner surface, and wherein the peripheral surface and the inner surface are configured so that the peripheral portion is stabilized in at least one of, and optionally both of, the proximal and distal directions relative to the optic portion.

INTRAOCULAR LENS AND METHODS FOR IMPLANTING THE SAME
20170354494 · 2017-12-14 ·

An intraocular lens has central lens body with a first and second, opposite posterior and anterior surfaces, the posterior and anterior surfaces meeting in a rounded peripheral side surface. The lens further has at least a pair of haptics extending from the peripheral side surface of the central lens body, each of the haptics having an arcuate configuration so that a radially distal end of each haptic is engageable within the ciliary sulcus of the eye. The haptics engageable with the ciliary sulcus for stabilizing the central lens body at a location posterior, or rearward, of both the lens capsule anterior and posterior portions, such that the central lens body seals the anterior and posterior portions together proximal to a capsulotomy in each of the anterior and posterior portions.

PROSTHETIC CAPSULAR DEVICES, SYSTEMS, AND METHODS
20230181312 · 2023-06-15 ·

Prosthetic capsular devices (e.g., bag, bowl, housing, structure, cage, frame) include technology devices such as a computer, virtual reality device, display device, WiFi/internet access device, image receiving device, biometric sensor device, game device, image viewers or senders, GPSs, e-mail devices, combinations thereof, and/or the like. The technology devices can be used in combination with an intraocular lens. The output from the technology device(s) can be fed to the retina of the user to provide a visual image, can be otherwise connected to the user, and/or can be used to control the properties of the intraocular lens or of the prosthetic capsular device. Wearable technology that provides biometric data, such as blood glucose levels, body temperature, electrolyte balance, heart rate, EKG, EEG, intraocular pressure, sensing ciliary muscle contraction for accommodation stimulus, dynamic pupil change and retinal prostheses, combinations thereof, and the like can assist in technology-assisted health care functions.

PROSTHETIC CAPSULAR DEVICES, SYSTEMS, AND METHODS
20170348095 · 2017-12-07 ·

A prosthetic capsular device configured to be inserted in a natural capsular bag of an eye after removal of a lens includes a housing structure capable of containing an intraocular device. The housing structure includes a posterior side, an anterior side opposite the posterior side, lateral sides extending between the posterior side and the anterior side, and a cavity at least partially defined by the posterior side, the anterior side, and the lateral sides. The posterior side includes a refractive surface and an opening radially outward of the refractive surface. The anterior side includes an aperture capable of allowing at least one of insertion, removal, and replacement of an intraocular device. The cavity is capable of containing an intraocular device.

CAPSULAR PROSTHESIS FOR POSTERIOR CHAMBER INTRAOCULAR LENS (IOL) FIXATION
20230181310 · 2023-06-15 ·

An intraocular lens (IOL) prosthesis is implanted through one or more corneal incisions made within a predetermined surgical axis defining a plane that intersects the optical axis as well as the visual axis of the human eye. At least two looped sutures are fed through suture apertures and sutured to the sclera of the eye by which a center aperture of the prosthesis is suspended in the plane within the posterior chamber of the eye and centered on either the optical or visual axis. The prosthesis is made of a thin sheet of flexibly resilient material (e.g. silicone, polyimide, acrylic, polypropylene), and can be rectangular, triangular or of any suitable geometric shape. The center aperture has dimensions that facilitates optic capture or reverse optic capture of commercially available IOLs and includes vertex features for resisting movement of the haptics of the captured IOLs once captured therein.

ACHROMATIC IOL WITH MULTIPLE LAYERS OF DIFFRACTIVE OPTICS
20230165674 · 2023-06-01 ·

A multi-layer intraocular lens (IOL) includes a lens body, including an anterior diffractive optics layer, comprising a first biocompatible material, and a posterior diffractive optics layer, comprising a second biocompatible material that is different from the first biocompatible material. The anterior diffractive optics layer and the posterior diffractive optics layer are sealed in a peripheral non-optic portion of the lens body with a gap between the anterior diffractive optics layer and the posterior diffractive optics layer.

Fluid-filled haptic for an intraocular lens
11259915 · 2022-03-01 · ·

An IOL utilizes a haptic formed as a toroid portion configured to fit into a capsular bag of an aphakic eye of a patient. The toroid portion may be separate from an IOL optic and may include a receiving feature for the IOL optic. The toroid portion may be configured for intraoperative fluid-filling for snug fitting at the equator of the capsular bag, in order to immobilize the IOL optic.

ACCOMMODATING INTRAOCULAR LENSES AND METHODS OF MANUFACTURING

An intraocular lens is disclosed that includes an optic body with a projection extending radially outwards from a peripheral surface of the optic body. The projection comprises a haptic contact surface facing radially outward, wherein the entire haptic contact surface is a flat surface. A haptic having a free distal end and a proximal portion is secured to the projection along the haptic contact surface, wherein the projection and the proximal portion interface at a butt joint without the haptic extending into the projection and without the projection extending into the haptic. The haptic also includes a haptic fluid chamber.

Intraocular lens, in particular capsular sac intraocular lens
09820849 · 2017-11-21 · ·

The present invention relates to an intraocular lens, in particular capsular intraocular lens, with at least an anterior, a posterior optic element, a haptic element connecting both optic elements, wherein a cavity is formed by the optic element, and haptic elements, which are opened by circumferentially arranged openings. The object of the present invention is to provide an intraocular lens that allows a symmetrical deformation of one or more optic elements of the intraocular lens as well as a relative displacement of these optic elements relative to each other on their optic elemental axis, so that a sufficient change in refractive power is obtained. This object is met by an intraocular lens, wherein it is provided that the area of the cavity between the optic elements comprises a filling that is at least partially enclosed by a membrane that a) is formed as a bag and completely encloses the filling, b) is ring-shaped and is connected to the anterior and posterior optic element or c) closes the openings The present invention further relates to an intraocular lens having at least an anterior and a posterior optic element and a haptic element interconnecting both optic elements. According to the invention the haptic element forms an overhang at the transition to the anterior optic element, wherein the anterior surface of the haptic element anterior extends beyond the edge of the anterior optic element or the haptic element forms an overhang at the transition to the posterior optic element, whereby the posterior surface of the haptic element posterior protrudes over the edge of posterior optic element, wherein the anterior or the posterior optic element is preferably embodied as a pinhole.