Patents Assigned to Advanced Medical Optics, Inc.
  • Patent number: 6478821
    Abstract: 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. The anchor portion has or is adapted to have an anchor structure positioned to be disposed proximate to a side of the iris so as to be a effective in fixating the intraocular lens to the iris. The anchor structure may be formed prior to inserting the intraocular lens in the eye or may be formed after the intraocular lens is inserted in the eye. Methods for inserting such intraocular lenses in the eye are also provided.
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: November 12, 2002
    Assignee: Advanced Medical Optics, Inc.
    Inventors: Stephen W. Laguette, Joseph I. Weinschenk, III
  • Patent number: 6475240
    Abstract: 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 example, pupil ovalling.
    Type: Grant
    Filed: February 2, 2000
    Date of Patent: November 5, 2002
    Assignee: Advanced Medical Optics, Inc.
    Inventor: Marlene L. Paul
  • Patent number: 6468306
    Abstract: An intraocular lens implantable in an eye includes an optic for placement in the capsular bag of the eye and for directing light toward the retina of the eye. The optic has a central optical axis, an anterior face, an opposing posterior face and a peripheral edge between the faces. The peripheral edge has one or more curved or angled surfaces that reduce glare within the IOL. For instance, a rounded transition surface on the anterior side of the peripheral edge diffuses the intensity of reflected light, or a particular arrangement of straight edge surfaces refracts the light so as not to reflect, or does not reflect at all. The intersection of the peripheral edge and at least one of the anterior face and the posterior face, preferably both of such faces, forms a peripheral corner located at a discontinuity between the peripheral edge and the intersecting face or faces.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: October 22, 2002
    Assignee: Advanced Medical Optics, INC
    Inventors: Marlene L. Paul, Daniel G. Brady, Jim Deacon
  • Patent number: 6447520
    Abstract: An IOL insertion apparatus including a cartridge with an IOL-receiving chamber, a handpiece into which the cartridge is loaded, and a plunger rod that extends through a lumen in the cartridge to reliably engage the IOL therein. The chamber has a recess in one wall that creates a space adjacent the proximal edge of the IOL positioned therein. A lip or projection on the plunger rod is aligned with the space to extend underneath the proximal edge of the IOL. The plunger rod may define a forked end with a groove into which the proximal edge of the IOL is captured. The cartridge may be of the type that folds the IOL therein. The recess may continue the entire length of the cartridge to guide the plunger rod therethrough. The cartridge lumen may converge so that the IOL is further compressed therealong. An inwardly-directed wall portion in the cartridge may help guide the lip of the plunger rod into the recess.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: September 10, 2002
    Assignee: Advanced Medical Optics, Inc.
    Inventors: Robert D. Ott, Robert E. Glick, Daniel G. Brady