Invention Grant
- Patent Title: Shape memory polymer intraocular lenses
- Patent Title (中): 形状记忆聚合物眼内透镜
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Application No.: US13441754Application Date: 2012-04-06
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Publication No.: US08685089B2Publication Date: 2014-04-01
- Inventor: Malik Y. Kahook , Naresh Mandava , Robin Shandas , Bryan Rech
- Applicant: Malik Y. Kahook , Naresh Mandava , Robin Shandas , Bryan Rech
- Applicant Address: US CO Denver
- Assignee: The Regents of the University of Colorado
- Current Assignee: The Regents of the University of Colorado
- Current Assignee Address: US CO Denver
- Agency: The Regents of the University of Colorado
- Main IPC: A61F2/16
- IPC: A61F2/16

Abstract:
A shape memory polymer (SMP) intraocular lens may have a refractive index above 1.45, a Tg between 10° C. and 60° C., inclusive, de minimis or an absence of glistening, and substantially 100% transmissivity of light in the visible spectrum. The intraocular lens is then rolled at a temperature above Tg of the SMP material. The intraocular device is radially compressed within a die to a diameter of less than or equal to 1.8 mm while maintaining the temperature above Tg. The compressed intraocular lens device may be inserted through an incision less than 2 mm wide in a cornea or sclera or other anatomical structure. The lens can be inserted into the capsular bag, the ciliary sulcus, or other cavity through the incision. The SMP can substantially achieve refractive index values of greater than or equal to 1.45.
Public/Granted literature
- US20120232651A1 SHAPE MEMORY POLYMER INTRAOCULAR LENSES Public/Granted day:2012-09-13
Information query
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