首页> 外国专利> CORNEAL TRANSPLANTATION ASSISTANCE APPARATUS, CORNEAL TRANSPLANTATION ASSISTANCE SYSTEM, CORNEAL TRANSPLANTATION SIMULATION METHOD, AND COMPUTER-READABLE PROGRAM AND STORAGE MEDIUM

CORNEAL TRANSPLANTATION ASSISTANCE APPARATUS, CORNEAL TRANSPLANTATION ASSISTANCE SYSTEM, CORNEAL TRANSPLANTATION SIMULATION METHOD, AND COMPUTER-READABLE PROGRAM AND STORAGE MEDIUM

机译:角膜移植辅助装置,角膜移植辅助系统,角膜移植模拟方法,计算机可读程序和存储介质

摘要

The purpose of the present invention is to realize effective simulation, for transplant surgery, which allows transplantation of a cornea having a shape in which optimal optical characteristics are obtained, and to enable simulation of postoperative cornea optical characteristics before corneal transplantation. The present invention provides: an image data generation unit (2) for generating an image of an eyeball which image can be edited on the basis of cornea analysis data; an operating unit (3) capable of performing a designation operation of designating, in the image of the eyeball of a recipient (11), a position and a cut-out shape of a portion to be subjected to corneal transplantation; an image processing unit (5) for generating, on the basis of the position and the cut-out shape, a cornea image of the portion to be subjected to corneal transplantation, eliminating, from the generated image of the eyeball of the recipient (11), the cornea image of the portion to be subjected to corneal transplantation, combining the image, obtained after the elimination, of the eyeball of the recipient (11), with a cornea image of the portion to be subjected to corneal transplantation which portion is to be taken from a donor (12), and rendering a combined image; and a control unit (4) for controlling the image processing unit (5) so as to calculate the radius of curvature of the cornea image including the portion of the recipient (11) which portion is to be subjected to corneal transplantation and which portion corresponds to the designation operation, and reflect the result of the calculation in a corneal transplantation image.
机译:发明内容本发明的目的是实现用于移植手术的有效模拟,其允许角膜具有获得最佳光学特性的形状的角膜的移植,并且能够模拟角膜移植之前的术后角膜光学特性。本发明提供:图像数据生成单元(2),用于生成眼球的图像,该图像可以基于角膜分析数据来编辑。操作单元(3),其能够执行在接受者(11)的眼球图像中指定要进行角膜移植的部分的位置和切除形状的指定操作;图像处理单元(5),用于基于位置和切口形状来生成要进行角膜移植的部分的角膜图像,从而从所生成的接受者眼球图像中消除(11 ),将接受角膜移植的部分的角膜图像与接受者(11)的眼球去除后获得的图像与接受角膜移植的部分的角膜图像相结合,该部分是从供体(12)获取,并渲染合成图像;控制单元(4),其控制图像处理单元(5),以便计算角膜图像的曲率半径,该角膜图像的曲率半径包括接受者(11)要进行角膜移植的部分以及对应的部分进行指定操作,并将计算结果反映在角膜移植图像中。

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