Patents Assigned to Medevec Licensing, B.V.
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Patent number: 7435259Abstract: Intraocular lenses for implanting within the natural capsular bag of the human eye having features on the outer ends or portions of the lenses to fixate the lens within the natural capsular bag following implantation.Type: GrantFiled: January 10, 2005Date of Patent: October 14, 2008Assignee: Medevec Licensing, B.V.Inventor: J. Stuart Cumming
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Patent number: 7048760Abstract: An accommodating intraocular lens having anteriorly and posteriorly movable extended portions, such as T-shaped haptics, extending from a central optic to be implanted within a natural capsular bag of a human eye with the extended portions positioned between an anterior capsular rim and a posterior capsule of the bag, whereby during a post-operative healing period, fibrosis occurs about the extended portions to fixate the lens in the bag in a manner such that subsequent natural contraction and relaxation of the ciliary muscle moves the optic to provide vision accommodation of increased accommodation amplitude and diopters of accommodation.Type: GrantFiled: June 3, 2003Date of Patent: May 23, 2006Assignee: Medevec Licensing B.V.Inventor: J. Stuart Cumming
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Publication number: 20040215207Abstract: An insertion instrument provides improved features for insertion of a lens into the eye through a small incision. A tubular member has a lumen and a split nozzle end portion for spreading after insertion. Ridges on the lumen wall prevent rotation of the lens, and stabilizer components extend from a plunger end portion to maintain the lens compressed and to prevent lens rotation in moving through the lumen.Type: ApplicationFiled: December 20, 2002Publication date: October 28, 2004Applicant: Medevec Licensing, B.V.Inventor: J. Stuart Cumming
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Patent number: 6660036Abstract: Collars are disposed on loops of intraocular lenses for improved fixation of loops in rims of capsular bags of eyes. A collar may preferably be positioned on an outer portion of a loop and retained on the loop by an enlarged end portion of the loop.Type: GrantFiled: January 18, 2002Date of Patent: December 9, 2003Assignee: Medevec Licensing B.V.Inventor: J. Stuart Cumming
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Patent number: 6503275Abstract: A foldable intraocular lens is stored in its normal unfolded configuration within a lens storage chamber in a lens insertion instrument. The instrument includes a ram which is movable inwardly through the chamber to move the lens into and fold the lens to a compact folded configuration within a bore extending through a tubular portion of the instrument terminating in a slender tip for insertion into a patient's eye through a corneal incision in the eye and through which the folded lens is ejected into the eye by a plunger movable through the bore. An ophthalmic lens insertion kit and lens insertion package including the lens insertion instrument is disclosed.Type: GrantFiled: November 15, 1996Date of Patent: January 7, 2003Assignee: Medevec Licensing, B.V.Inventor: J. Stuart Cumming
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Patent number: 6497708Abstract: An insertion instrument provides improved features for insertion of a lens into the eye through a small incision. A tubular member has a lumen and a split nozzle end portion for spreading after insertion. Ridges on the lumen wall prevent rotation of the lens, and stabilizer components extend from a plunger end portion to maintain the lens compressed and to prevent lens rotation in moving through the lumen.Type: GrantFiled: May 11, 1998Date of Patent: December 24, 2002Assignee: Medevec Licensing, B.V.Inventor: J. Stuart Cumming
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Patent number: 6197059Abstract: 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 remnant. During a postoperative healing period following surgery, the anterior capsular remnant fuses to the posterior capsule of the bag by fibrosis about haptics on the implanted lens while the ciliary muscle is maintained in its relaxed state by a cycloplegic to prevent dislocation of the lens, and the lens is deflected rearwardly by the fibrosing anterior capsular remnant to a distant vision position against the elastic posterior capsule of the bag in which the posterior capsule is stretched rearwardly.Type: GrantFiled: December 9, 1997Date of Patent: March 6, 2001Assignee: Medevec Licensing, B.V.Inventor: J. Stuart Cumming
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Patent number: 6193750Abstract: Collars are disposed on loops of intraocular lenses for improved fixation of loops in rims of capsular bags of eyes. A collar may preferably be positioned on an outer portion of a loop and retained on the loop by an enlarged end portion of the loop.Type: GrantFiled: October 15, 1999Date of Patent: February 27, 2001Assignee: Medevec Licensing, B.V.Inventor: J. Stuart Cumming