A61F9/00825

METHOD FOR PATTERNED PLASMA-MEDIATED MODIFICATION OF THE CRYSTALLINE LENS

A method of treating a cataractous lens of a patient's eye includes generating a light beam, deflecting the light beam using a scanner to form a treatment pattern, delivering the treatment pattern to the lens of the patient's eye to create a plurality of cuts in the form two or more different incisions patterns within the lens to segment the lens tissue into a plurality of patterned pieces, and mechanically breaking the lens into a plurality of pieces along the cuts. A first incision pattern includes two or more crossing cut incision planes. A second incision pattern includes a plurality of laser incision each extending along a first length between a posterior and an anterior surface of the lens capsule.

METHOD FOR PATTERNED PLASMA-MEDIATED MODIFICATION OF THE CRYSTALLINE LENS

A method of treating a lens of a patient's eye includes generating a light beam, deflecting the light beam using a scanner to form a treatment pattern of the light beam, delivering the treatment pattern to the lens of a patient's eye to create a plurality of cuts in the lens in the form of the treatment pattern to break the lens up into a plurality of pieces, and removing the lens pieces from the patient's eye. The lens pieces can then be mechanically removed. The light beam can be used to create larger segmenting cuts into the lens, as well as smaller softening cuts that soften the lens for easier removal.

System and apparatus for delivering a laser beam to the lens of an eye

A system and apparatus for increasing the amplitude of accommodation and/or changing the refractive power and/or enabling the removal of the clear or cataractous lens material of a natural crystalline lens is provided. Generally, the system comprises a laser, optics for delivering the laser beam and a control system for delivering the laser beam to the lens in a particular pattern. There is further provided a range determining system for determining the shape and position of the lens with respect to the laser. There is yet further provided a method and system for delivering a laser beam in the lens of the eye in a predetermined shot pattern.

Method for Creating Incision to Improve Intraocular Lens Placement

A system and method for inserting an intraocular lens in a patient's eye includes a light source for generating a light beam, a scanner for deflecting the light beam to form an enclosed treatment pattern that includes a registration feature, and a delivery system for delivering the enclosed treatment pattern to target tissue in the patient's eye to form an enclosed incision therein having the registration feature. An intraocular lens is placed within the enclosed incision, wherein the intraocular lens has a registration feature that engages with the registration feature of the enclosed incision. Alternately, the scanner can make a separate registration incision for a post that is connected to the intraocular lens via a strut member.

DEVICES AND METHODS FOR THE REMOVAL OF LENTICULAR TISSUE
20180036171 · 2018-02-08 ·

An exemplary surgical device includes a shaft with a lumen defined therethrough and an element movable from a stored position to a deployed position in which a larger portion of the element extends out of the distal end of the lumen; wherein motion from the stored position to the deployed position causes a first leg of the element to advance distally relative to the distal end of the shaft, and causes a second leg of the element to move proximally relative to the distal end of the shaft.

Device and process for machining the cornea of a human eye with focused pulsed laser radiation

A device for generating at least one continuous slit-like incision (42) from the posterior surface (48) as far as the anterior surface (46) of the cornea (44) of an eye, comprising a laser device for generating at least one part of the incision with focused pulsed laser radiation, the laser device including controllable components for setting the location of the focus, a control computer for controlling these components, and also a control program for the control computer. The control program contains instructions that are designed to bring about, upon execution by the control computer, the generation of at least one part of the incision (42) originating from the posterior surface (48) of the cornea, the cross-sectional contour of the incisionwhen observed in the direction from the anterior surface to the posterior surfacedeviating from a straight line (60) perpendicular to the surface of the eye.

Apparatus for dissecting an eye for the introduction of a photosensitizer
09877868 · 2018-01-30 · ·

An apparatus for dissecting an eye for the introduction of a photosensitizer into tissue of an eye, a cannula device for introducing the photosensitizer, a system comprising the apparatus and the cannula device, and a method for dissecting an eye for the introduction of a photosensitizer are provided. The apparatus comprises a source for laser radiation, a system for guiding and focusing the laser radiation with respect to the tissue of an eye, and a computer for controlling said system.

Method, apparatus, and a system for a water jet

A fluid or laser jet instrument may be used for manually performing eye surgery or any emulsification technique.

Apparatus, interface unit, suction ring and method to monitor corneal tissue
09861275 · 2018-01-09 · ·

An apparatus and a method for cutting or ablating corneal tissue of an eye provide for detection of electromagnetic radiation exiting the eye. A detector is provided and coupled to a computer controlling the cutting or ablating laser radiation so that a two- or three-dimensional image of radiation exiting the eye can be generated.

MEMBRANE REMOVAL DEVICE
20240423839 · 2024-12-26 ·

The present disclosure relates generally to surgical instruments, and more specifically, to ophthalmic surgical instruments and methods of making the same. In particular, a surgical instrument is provided. The surgical instrument includes a cannula. A spatula is formed at an end of the cannula. The spatula extends from the cannula at a non-zero angle relative to an exterior surface of the cannula. The spatula at least partially defines an aperture at the end of the cannula. An optical fiber extends along an interior of the cannula. The optical fiber is configured to direct laser light toward the spatula.