Abstract: A packaging system for an intraocular lens and optionally an additive material that can be used to insert a packaged intraocular lens into an eye through a relatively small incision. Methods for inserting an intraocular lens into an eye using such packaging system are within the scope of the present invention.
Abstract: An intraocular lens has an optic and two fixation members. Each fixation member has at least one connecting element and a pincer element. The pincer element has a side region with a central portion and opposed end portions. The pincer element further has a pair of pincer arms attached end-to-end from respective opposed end portions of the side region. In one embodiment, the side region has a first location disposed closer to the optic than the pincer gap and a second side region disposed further from the optic than the pincer gap. The distance of both side regions to the central-most portion of the pincer gap is substantially identical.
Abstract: The present invention relates to a method of manufacturing an intraocular lens inside a capsular bag (28;73) after that the natural lens has been removed and to a sealing device (21;41;61;71) comprising a plug part (23;43;63;77) adapted to seal a rhexis (30;75) in a capsular bag (28;73) and thus preventing displacement through the rhexis (30;75) of a lens-forming liquid material injected through the rhexis (30;75) and adapted to replace the natural lens and form an intraocular lens implant.
Abstract: An instrument for implanting an elastically foldable intraocular lens in an eye is described. The instrument comprises a barrel having proximal and distal ends and a nozzle having a slender ocular insertion end region sized for insertion through an ocular incision no greater than about 3.7 mm., the nozzle being attached to the distal end of the nozzle. The barrel includes an intraocular lens holding chamber upstream of the nozzle. First and second shield elements are disposed inside along opposite side regions of the nozzle, each of the shield elements having an elastically deformable protective shield region disposed in the nozzle in an elastically deformed state.
Abstract: A stent in a non-expanded state has a first column expansion strut pair. A plurality of the first column expansion strut pair form a first expansion column. A plurality of second column expansion strut pair form a second expansion column. A plurality of first serial connecting struts form a first connecting strut column that couples the first expansion column to the second expansion column. The first expansion column, the second expansion column, and the first connecting strut column form a plurality of geometric cells. At least a portion of the plurality are asymmetrical geometric cells.
Abstract: Featured is an injectable intraocular lens system including an insertion and injection device and an injectable intraocular lens. In its broadest aspects, the injectable intraocular lens is a deflated flexible bag that is disposed within the insertion and injection device prior to insertion into the eye. In use a portion of the insertion and injection device is inserted into the eye and the flexible bag is deployed out from an aperture in the inserted portion into the eye. Following deployment, the insertion and injection device injects an optical medium, such as a liquid, into the interior of the flexible bag, thereby inflating the bag. In an illustrative embodiment, the amount of medium being injected is selected so that the inflated bag provides the desired corrective power to the intraocular lens so formed.
Abstract: This invention is a device for inserting a flexible intraocular lens (12) into an eye comprising a tubular member (16) and a plunger (18). The tubular member includes a staging area (45), a lumen, and an open distal end (95). The staging area support unstressed state prior to engagement by the plunger. In the unstressed state, the optic (48) of the lens is suspended in a pocket to avoid substantial contact with interior portions of the tubular member. The plunger includes a slot (132) in its distal tip fo receiving and gripping the lens. With this construction, the lens can be inserted into the eye in one continuous motion. Further, the plunger holds the lens when the lens is moved out of the tubular member.
Type:
Application
Filed:
October 17, 2001
Publication date:
February 21, 2002
Inventors:
Dennis Alexander Figueroa, Alok Nigam, Thomas Michael Heyman, Henry W. Oviatt
Abstract: Temporary intraocular lenses are provided for disposing in eyes after removal of natural lenses. According to the invention, retinoscopy is performed with one of successive lenses to determine appropriate optical power of a permanent lens which is then installed. Temporary economical lenses are foldable and adapted for such procedures.
Abstract: An intraocular lens insertion device comprises a pad formed by an elastic element harmless to a living body, a drawing thread mounted on a rear portion of the pad, and an insert portion formed at a front portion of the pad. The insert portion has a shape suitable to fit into a ciliary sulcus of an aphakic eye. The pad has a thickness capable of covering a tip end of a surgical needle.
Abstract: An instrument for implanting an elastically foldable intraocular lens in an eye is described. The instrument comprises a barrel having proximal and distal ends and a nozzle having a slender ocular insertion end region sized for insertion through an ocular incision no greater than about 3.7 mm., the nozzle being attached to the distal end of the nozzle. The barrel includes an intraocular lens holding chamber upstream of the nozzle. First and second shield elements are disposed inside along opposite side regions of the nozzle, each of the shield elements having an elastically deformable protective shield region disposed in the nozzle in an elastically deformed state.
Abstract: A corrective intraocular lens system comprises a primary intraocular lens for implanting into an individual's aphakic or phakic eye. The primary intraocular lens includes an optic portion having an optical axis and an anterior surface and a posterior surface, and includes attachment means for maintaining the optic portion centered along the optical axis of the individual's eye. The optic portion is formed having a narrow recess or groove formed into the anterior surface adjacent peripheral regions of the optical portion. The recess may extend completely or only partially around the optic. Included is an elastically deformable, corrective secondary intraocular lens having an optic portion with an anterior surface and a posterior surface.
Abstract: An intraocular lens implant packaging system equipped with a mechanism for holding and folding a foldable intraocular lens implant having been packaged and sterilized therein. The packaging system includes a bottle or vial, a sealing apparatus, and a retainer member that removably locks onto the bottle and maintains the sealing apparatus in proper sealing alignment over an open end of the bottle. The intraocular lens implant stored within the bottle is protected during sterilization, storage and transportation such that the intraocular lens is not dislocated or damaged before its intended use.
Type:
Grant
Filed:
June 5, 1998
Date of Patent:
February 6, 2001
Assignee:
Bausch & Lomb Surgical, Inc.
Inventors:
Gary L. Guenthner, Glenn Thomas Stefaniak, Brian Monroe McMaster, Bradly Adams