Intraocular lens insertion device
AssigneeHoya Corporation
InventorsTakashi Ichinohe, Kenji Someya, Kazunori Kudoh
Life of this patent
Estimating the term…
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AssigneeHoya Corporation
InventorsTakashi Ichinohe, Kenji Someya, Kazunori Kudoh
Estimating the term…
An intraocular lens insertion device capable of folding an intraocular lens into a predetermined shape without giving a local stress to the intraocular lens. The intraocular lens insertion device 2 includes a lens disposing part 15 for disposing an intraocular lens 4, a slider 7 for pushing out the intraocular lens 4, a plunger 8 for further pushing out the intraocular lens pushed out by the slider 7, a transition part 31 for deforming the intraocular lens 4 pushed out by the slider and the plunger, and a nozzle 32 for ejecting out the deformed intraocular lens 4. The slider 7 includes a lens push-out part 47 having a larger contact area than the plunger 8 and a lens holder 52 holding one face of an optical part 4b of the intraocular lens 4 in one direction. The transition part 31 deforms a portion of an outer edge of the intraocular lens 4 parallel to the lens traveling direction in an other direction opposite to the one direction.
An insertion device for use with an intraocular lens having a lens optic, with a first face and a second face, and a lens outer edge, the insertion device comprising:
Dependencies are inferred from the claim text.