Patent classifications
A61F2/1629
IN-SITU ADJUSTABLE INTRAOCULAR LENS
The present disclosure provides an intralocular-lens (IOL) or ophthalmic device including an optic and at least one haptic, at least a portion of which is formed from a photoresponsive shape memory polymer network, such as a polydomain azo liquid crystalline polymer network (PD-LCN). The present disclosure further provides systems and methods for adjusting the position of such an IOL or other ophthalmic device using polarized laser radiation.
Accommodating intraocular lens
An accommodating intraocular lens (AIOL) for implantation within a capsular bag of a patient's eye comprises first and second components coupled together to define an inner fluid chamber and an outer fluid reservoir. The inner region of the AIOL provides optical power with one or more of the shaped fluid within the inner fluid chamber or the shape of the first or second components. The fluid reservoir comprises a bellows region with one or more folds of the bellows extending circumferentially around an optical axis of the eye. The bellows engages the lens capsule, and a compliant fold region between the inner and outer bellows portions allows the profile of the AIOL to deflect when the eye accommodates for near vision. Fluid transfers between the inner fluid chamber and the outer fluid reservoir to provide optical power changes when the eye accommodates.
Intraocular lens (IOL)
An improved intraocular lens, for example, an accommodating intraocular lens including a lens optic, the lens optic including a ring-shaped lens optic portion and/or a light window.
ACCOMMODATIVE INTRAOCULAR LENS
An accommodating intraocular lens implant is provided that includes a bowl-shaped posterior lens unit, which comprises a posterior lens, and has an inner surface; an anterior floating lens unit, which comprises an anterior lens; and a plurality of levers, which (a) are in jointed connection with the anterior floating lens unit and the posterior lens unit, and (b) are arranged to move the anterior floating lens unit toward and away from the posterior lens unit, in an anterior-posterior direction. The lens implant is shaped such that the inner surface limits posterior motion of the anterior floating lens unit.
INTRAOCULAR LENS HAVING HINGED HAPTIC STRUCTURES
An ophthalmic device includes an optic including an optic axis and a haptic structure coupled with the optic. The haptic structure includes an inner ring comprising a plurality of hinges such that portions of the inner ring reside at different radii from the optic axis. The haptic structure further includes a first loop extending from the inner ring and having two points of connection to the inner ring and a second loop extending from the inner ring and having two points of connection to the inner ring. The second loop is oriented opposite the first loop.
MULTI-PIECE ACCOMMODATING INTRAOCULAR LENSES AND METHODS FOR MAKING AND USING SAME
An accommodating intraocular lens (AIOL) for implantation within a capsular bag of a patient's eye comprises first and second components coupled together to define an inner fluid chamber and an outer fluid reservoir. The inner region of the AIOL provides optical power with one or more of the shaped fluid within the inner fluid chamber or the shape of the first or second components. The fluid reservoir comprises a bellows region with fold(s) extending circumferentially around an optical axis of the eye. The bellows engages the lens capsule, and a compliant fold region between the inner and outer bellows portions allows the profile of the AIOL to deflect when the eye accommodates for near vision. Fluid transfers between the inner fluid chamber and the outer fluid reservoir to provide optical power changes. A third lens component coupled to the first or second component provides additional optical power.
ACCOMMODATING INTRAOCULAR LENS
An accommodating intraocular lens (AIOL) for implantation within a capsular bag of a patient's eye comprises first and second components coupled together to define an inner fluid chamber and an outer fluid reservoir. The inner region of the AIOL provides optical power with one or more of the shaped fluid within the inner fluid chamber or the shape of the first or second components. The fluid reservoir comprises a bellows region with one or more folds of the bellows extending circumferentially around an optical axis of the eye. The bellows engages the lens capsule, and a compliant fold region between the inner and outer bellows portions allows the profile of the AIOL to deflect when the eye accommodates for near vision. Fluid transfers between the inner fluid chamber and the outer fluid reservoir to provide optical power changes when the eye accommodates.
ARTIFICIAL INTRAOCULAR LENS
An intraocular lens for implantation in a capsular bag of an eye comprising a membrane, an internal cavity, and a gas. The membrane may include an anterior face and a posterior face. The anterior and posterior faces may be joined together at a periphery of the membrane. The membrane may include at least one optical element associated therewith. The internal cavity may be defined within the membrane. The gas may be positioned within the internal cavity. The gas may be operable to separate the anterior and posterior faces of the membrane. The intraocular lens may be neutrally buoyant within the capsular bag.
Ophthalmic devices, system and methods that improve peripheral vision
The present disclosure relates to devices, systems, and methods for improving or optimizing peripheral vision. In particular, various IOL designs, as well as IOL implantation locations, are disclosed which improve or optimize peripheral vision.
Diffractive intraocular lenses for extended range of vision
Apparatuses, systems and methods for providing improved ophthalmic lenses, particularly intraocular lenses (IOLs). Exemplary diffractive intraocular implants (IOLs) can include a diffractive profile having multiple diffractive zones. The diffractive zones can include a central zone that includes one or more echelettes and a peripheral zone beyond the central zone having one or more peripheral echelettes. The central diffractive zone can work in a higher diffractive order than a remainder of the diffractive profile. The combination of the central and peripheral zones and an optional intermediate zone provides a longer depth of focus than a diffractive profile defined just by a peripheral and/or optional intermediate zone.