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Class 623/6.49 - Haptic has particular cross-sectional geometry


Subclass of Class 623 - Prosthesis (i.e., artificial body members), parts thereof, or aids and accessories therefor
Definition: Subject matter wherein the supporting means is an elongated
No. of patents: 44
Last issue date: 11/24/2009


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NumberTitleIssue Date
7621949Foldable intraocular lens and method of making
A foldable intraocular lens for providing vision contains an optic body that includes an optical zone and a peripheral zone entirely surrounding the optical zone. The optic body has an anterior face, a substantially opposing posterior face, an optic edge, and an opt...
11/24/2009
7615073Foldable intraocular lens and method of making
A foldable intraocular lens for providing vision contains an optic body that includes an optical zone and a peripheral zone entirely surrounding the optical zone. The optic body has an anterior face, a substantially opposing posterior face, an optic edge, and an opt...
11/10/2009
7455691Intraocular and intracorneal refractive lenses
An intraocular and intracorneal lens includes an optical portion and a corrugated haptic portion. Corrugations of the haptic portion may be linear or arcuate, and such corrugations may be present on both anterior and posterior surfaces of the haptic portion. The int...
11/25/2008
7354451Accommodating intraocular lens implant
An accommodating intraocular lens implant for implantation in a human eye, including an optic adapted for coaxial alignment with a vision axis of the human eye, and at least one haptic. The haptic includes an anchor portion for receipt in one of a periphery of a cap...
04/08/2008
7347554Determining criteria for phakic intraocular lens implant procedures
One embodiment of the present invention is a method for determining whether to perform a phakic intraocular lens implant procedure, which method includes: (a) obtaining an image of an anterior segment of an eye; (b) determining a distance from a crystalline lens to ...
03/25/2008
7326246Accommodating intraocular lens with elongated suspension structure
An intraocular lens (IOL) for insertion in a capsular bag of an eye includes an optic for focusing light and a movement assembly coupled to the optic. The movement assembly is adapted to cooperate with the capsular bag to effect accommodating movement of the optic. ...
02/05/2008
7303582Foldable angle-fixated intraocular lens
A foldable intraocular lens (IOL) includes an optic and at least one fixation member for supporting the optic in the anterior chamber of an eye. The fixation member includes an intermediate portion that extends a first direction away from the optic, and a leg portio...
12/04/2007
7261737Accommodating intraocular lens system and method
An accommodating intraocular lens is provided having optical parameters that are altered in-situ, wherein an optic portion of the lens includes a lens piston that alters the shape of a lens element of the lens to alter the optical power of the lens, responsive to fo...
08/28/2007
7160324Method in eye surgery
A method for prevention of migration of epithelial cells in a capsular bag of an eye of a mammal is provided. The method comprises removing the natural lens of the eye from the capsular bag; introducing an object with at least one sharp edge into the capsular bag, i...
01/09/2007
7087080Materials for use in intraocular lens system
There is disclosed an accommodating intraocular lens for implantation in an eye having an optical axis. The lens comprises an anterior portion which in turn comprises an anterior viewing element and an anterior biasing element. The lens further comprises a posterior...
08/08/2006
7025783Accommodating intraocular lens with integral capsular bag ring
An intraocular lens (IOL) includes an optic for focusing light, an outer ring for supporting the optic in a capsular bag of an eye and a plurality of radially spaced apart, elongated intermediate members connecting the optic to the outer ring. The intermediate membe...
04/11/2006
7025781Artificial iris diaphragm implant
An artificial soft iris diaphragm implant comprising an internal medial opening and opaque artwork of selected desired colors resembling a natural iris. The implant is insertable into the anterior chamber of the eye for cosmetic and/or medical reasons. The implant h...
04/11/2006
7018410Accommodating intraocular lens
An accommodating intraocular lens utilizing an optical element for correcting the vision of a patient. The optical element is positioned in the open capsular bag following an extra-capsular surgical procedure and phakoemulsification of the clouded natural lens. The ...
03/28/2006
7014656Positive power anterior chamber ocular implant
A positive power anterior chamber ocular implant for placement in a phakic eye is disclosed to correct refractive errors caused by hyperopia which includes at least one convex surface and haptics for positioning the lens in the anterior chamber of the eye. Contact b...
03/21/2006
6972033Accommodating intraocular lens assembly with multi-functional capsular bag ring
An intraocular lens (IOL) has been provided with an accommodation assembly that effects axial movement of the IOL optic through both the radial action of ciliary muscles and the axial forces resulting from vitreous pressure on the posterior wall of the capsular bag....
12/06/2005
6921415Deformable intraocular corrective lens
A deformable, artificial intraocular contact lens for implantation into the human eye to correct normal-vision problems. The lens may be positioned posteriorly from the iris, resting against the anterior surface of the posterior capsule's natural lens. Alternatively...
07/26/2005
6863687Intraocular lens
An IOL described herein includes an optic and at least a first haptic and a second haptic connected to the optic and extending outwardly therefrom; each haptic is formed with either a frog leg configuration or a running leg configuration, which include a base adjace...
03/08/2005
6755860Intraocular lenses to correct aphakia
An intraocular lens includes: a substantially disk-shaped optical portion; a support portion having two closed pairs of haptic portions arranged symmetrically about a first diameter of the optical portion, each pair of the haptic portions being symmetrical with each...
06/29/2004
6749634Intraocular implant and an artificial lens device
An accommodating intraocular implant for locating in the capsular bag, the implant comprising a single piece of elastically deformable material constituting a central lens (1) and at least two haptic portions (2, 4) in the form of radial arms for beari...
06/15/2004
6660035Accommodating intraocular lens with suspension structure
An intraocular lens includes an optic for focusing light and a movement assembly coupled to the optic. The movement assembly is adapted to cooperate with the eye to effect accommodating movement of the optic. The movement assembly includes a plurality of ...
12/09/2003
6616693Flexible fixation members for angle-supported anterior chamber intraocular lenses
An intraocular lens having an optic and a plurality of fixation members coupled to the optic. The fixation members are adapted to flex about points located closer to the outer edge of the IOL than to the optic. The fixation members may have a converging w...
09/09/2003
6517577Crossed haptics for intraocular lenses
A crossed haptics attached to an intraocular lens suitable for implantation in either a phakic or an aphakic eye and a method for implanting and releasing the haptics after implantation in the eye, wherein. The lens comprises a very thin, deformable optic...
02/11/2003
6494911Accommodating intraocular lens
An accommodating intraocular lens to be implanted within the natural capsular bag of a human eye from which the natural lens matrix has been removed through an anterior capsule opening in the bag circumferentially surrounded by an anterior capsular remnan...
12/17/2002
6485515Device with a prosthesis implantable in the body of a patient
The device comprises a prosthesis designed as a hollow body compressed against the action of restoring spring forces to a cross section reduced relative to an expanded use position, and held in this position by a strippable sheath. After the sheath is str...
11/26/2002
6485516Accommodating IO-lens eyes
Artificial eye lenses which are to be replaced against the muddy natural lenses during a cataract operation, obtain a more efficient and sensitive accommodation with a quick and sufficient pull back power, if the centralizing spring haptics show a z-simil...
11/26/2002
6478821Iris fixated intraocular lens and method of implantation
Iris fixated intraocular lenses include an optic and at least one fixation member or haptic. The fixation member is joined to the optic and has a distal segment including a through-iris portion adapted to extend through an iris hole, and an anchor portion...
11/12/2002
6475240Anterior chamber intraocular lens and methods for reducing pupil ovalling
An intraocular lens having an optic and a plurality of fixation members coupled to the optic. The fixation members are adapted to be evenly circumferentially distributed about the anterior chamber to reduce the phenomenon of malshaping the iris, for examp...
11/05/2002
6468307Anterior chamber implant for treating the phakic eye
The invention provides an anterior chamber implant for treating a phakic eye having an optical part connected to loops. The loops have an arc-shaped profile with a double radius of curvature. The radius of curvature of the proximal portion being greater t...
10/22/2002
6461384Intraocular lenses
An intraocular lens including an optic portion having an outer peripheral edge and two, three or four balanced looped haptic elements for use to achieve refractive correction. Each looped haptic is formed to have greater resistance to bending in a plane g...
10/08/2002
6398809Intraocular lens
A refractive anterior chamber intraocular lens including an optic portion having an outer peripheral edge and two or more but preferably three or four haptic elements. Each haptic element is of like form. Each haptic element is also manufactured to have a...
06/04/2002
6306167Deformable intraocular lens with anchored haptics
A deformable intraocular lens having a resilient haptic portion anchored into a deformable lens portion. Preferably, the haptic portion is anchored in a manner to the lens portion to provide a compressive type of connection therebetween. This anchoring co...
10/23/2001
6302912Deformable intraocular lens with haptic
A deformable intraocular lens having a resilient haptic portion anchored into a deformable lens portion. Preferably, the haptic portion is anchored in a manner to the lens portion to provide a compressive type of connection therebetween. This anchoring co...
10/16/2001
6228115Intraocular lenses with improved axial stability
A refractive intraocular lens including an optic portion having an outer peripheral edge and three or four balanced haptic elements. Each haptic element is formed to have an inner portion and outer tip for supporting the optic portion in a patient's eye. ...
05/08/2001
6224628Haptics for an intraocular lens
Haptics for an intraocular lens are attached to a flexible, deformable optic which is capable of being rolled for insertion through a small incision in the cornea. The outer periphery of the optic is circular. The haptics include a pair of stems extending...
05/01/2001
6179870Flexible intraocular implant formed in one piece
The invention concerns an intraocular implant comprising a substantially circular optical part (10) and two curved haptic loops (12, 14) each with a first connecting end (12a, 14a) at the periphery of the optical part and a free second end (12b, 14b) inte...
01/30/2001
5549669Intraocular lens having haptics with non-symmetrical cross-section
An intraocular lens includes an optical lens body and haptics extending outwardly from the optical lens body. Each of the haptics is defined by a plane and includes at least a portion having a cross-section which is non-symmetrical with respect to the pla...
08/27/1996
5376115Intraocular lens with vaulting haptic
An intraocular lens that includes an optical lens body and haptics extending outwardly from the optical lens, said haptics extending at about a zero degree of angulation with respect to the lens body when not under compression and at least one haptic havi...
12/27/1994
5197981Intraocular lens having haptic of specific curvature and proportion
A one-piece polymethylmethacrylate intraocular lens having an optic with an optic profile and a pair of haptics each extending from the optic within the optic profile and each with a medial segment of variably reduced cross-sectional area....
03/30/1993
5133749Centrating haptics
An intra-ocular lens for implanting into the posterior capsule after cataract extraction, has a pair of sinuous haptics having greater flexibility near their roots than at their distal ends. A long arcuate distal segment of each haptic espouses the intern...
07/28/1992
5078740Intraocular lens
The intraocular lens implant embodies laterally extending dual segmented haptics which define a circular flexible fixation member upon implantation within the capsular bag to tauten the posterior wall and inhibit opacification....
01/07/1992
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