The present disclosure concerns a curvature-changing, accommodative intraocular lens (IOL) for implantation in the capsular bag of a patient's eye. The IOL includes a fluid optic body having a cavity for containing an optical fluid, the cavity at least partially defined by a sidewall extending around the cavity and defining a diameter of the cavity and a deformable optical membrane intersecting the sidewall around a circumference of the sidewall and spanning the diameter of the cavity. The IOL further includes a second optic body spaced a distance apart from the fluid optic body and a plurality of struts extending from the sidewall and coupling the fluid optic body to the second optic body. The struts are configured such that axial compression of the capsular bag causes the struts to deform the sidewall in a manner that increases the diameter of the cavity, modifying a curvature of the deformable optical membrane.

A prosthetic capsular device configured to be inserted in an eye after removal of a lens, in some embodiments, can comprise a housing structure comprising capable of containing an intraocular device and an equiconvex refractive surface. The housing structure can comprise an anterior portion comprising an anterior opening, a posterior portion comprising a posterior opening, and a continuous lateral portion between the anterior portion and the posterior portion.

Bifurcated haptic aligner actuators (BHAAs) have an anterior and a posterior lens support ring to each of which is pivotively attached a plurality of center-pivoted struts, at least two of which comprise an opposing pair, and to each of the opposing pair of struts is pivotably attached a bifurcated haptic, one haptic branch being pivotably attached to the anterior part of a strut, the other branch of the same haptic being similarly attached to the posterior part of the same strut.

The invention discloses an intraocular lens construction with the lens construction including one or more rotational haptics extending away from the optical component which haptic provide coupling of the lens construction to the rim of at least one asymmetrical capsulorhexis in the capsular bag. The lens construction, fitted with at least one anterior rotational haptic can be positioned inside the capsular bag, or the lens construction fitted with at least one posterior rotational haptic can be positioned at the sulcus plane in front of the capsular bag. Such a lens construction provides rotational stability any type of intraocular lens including any toric intraocular lens.

An ophthalmic device includes an optic including an optic axis and a closed-loop haptic structure coupled to the optic via a frame surrounding the optic, the closed-loop haptic structure including a closed loop extending from first and second attachment points to the frame. The closed loop includes a first hinge and a second hinge. The first hinge has a first section having a first component extending in a first angular direction, a second section having a second component extending in a second angular direction opposite to the first angular direction, and a first connecting section between the first section and the second section. The second hinge has a third section having a third component extending in the second angular direction, a fourth section having a fourth component extending in the first angular direction, the fourth section being connected to the second section to form the closed loop.

An exchangeable lens platform (ELP) comprises a horseshoe-shaped ring structure, which has a memory strip incorporated therein, into which the haptic end components of the intraocular lens (IOL) can engage diametrically opposite portions of the ring structure. In this manner, the exchangeable lens platform (ELP) can not only be opened or expanded so as to be disposed within any sized capsular bag in a secure and stabilized manner, but diametrically opposite portions of the exchangeable lens platform (ELP) can effectively fold upon themselves such that the exchangeable lens platform (ELP) will effectively be partially folded in half such that the diametrically opposite folded portions of the exchangeable lens platform (ELP) can effectively engage diametrically opposed internal wall portions of the fornix of the capsular bag so as to permit the intraocular lens (IOL) to then be properly centered, oriented, stabilized, and secured within the eye. In addition, since the haptic components of the intraocular lens (IOL) are disposed upon the exchangeable lens platform (ELP) and do not engage internal peripheral wall portions of the capsular bag, the intraocular lens (IOL) can be removed and replaced with another intraocular lens (IOL).

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.

A modular intraocular lens (IOL) with a ring configured to prevent glare artifacts. The ring includes a flange on the posterior rim, in which an anterior surface on the flange has a first profile and a posterior surface of the flange has a second profile non-parallel with the first profile. Non-parallel surfaces of the flange can be configured to defocus light transmitted at off-axis angles through an optic and the flange.

An apparatus has central lens body for providing vision correction for a patient. The lens body has a central aperture and is configured as one of: a diffractive lens or a refractive lens.

Bifurcated haptic aligner actuators (BHAAs) have an anterior and a posterior lens support ring to each of which is pivotively attached a plurality of center-pivoted struts, at least two of which comprise an opposing pair, and to each of the opposing pair of struts is pivotably attached a bifurcated haptic, one haptic branch being pivotably attached to the anterior part of a strut, the other branch of the same haptic being similarly attached to the posterior part of the same strut.