Patent ID: 6533813
Filing Date: 2003-03-18
Classification: A61F

Abstract:
An intraocular lens that may accommodate automatically, comprising: a central optic, an outer core, a stroke cylinder, an anterior optic, a posterior optic, at least one spring haptic, and a magnetic heavy part, wherein, the anterior optic at a front end of the intraocular lens is connected with the stroke cylinder, the posterior optic at a rear end of the intraocular lens is connected with the outer core, the outer core is connected with the stroke cylinder, thereby enclosing the central optic in an inner periphery, the central optic is connected with the outer core by at least one spring haptic, the intraocular lens is configured to be placed in a capsular bag of an eyeball and wherein, a power source of the intraocular lens is the gravity, by change of an inclined angle of a user wherein, a push force that is exerted on the central optic of the intraocular lens may be regulated, so as to actively control the position of the central optic of the intraocular lens, so that the user may actively control and regulate the refractive power of the eyeball that is implanted with the intraocular lens.