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CALCULATION OF THE OPTICAL POWER OF AN INTRAOCULAR LENS (IOL) IN ACCORDANCE WITH THE DIRECTLY DEFINED IOL POSITION
专利权人:
НОВАРТИС АГ (CH)
发明人:
СИМПСОН Майкл Дж. (US)
申请号:
RU2014119696/14
公开号:
RU2014119696A
申请日:
2012.10.10
申请国别(地区):
RU
年份:
2015
代理人:
摘要:
1. A method for calculating the optical power of an intraocular lens (IOL), comprising: determining a plurality of positions of the parts of the eye along the axis of the eye, said positions comprising the position of the cornea, the front position of the lens, the posterior position of the lens and the position of the retina; calculating the position of the IOL in accordance with the front position lens and posterior position of the lens; determining corneal data; calculation of the optical power of the IOL in accordance with the data on the cornea, the position of the IOL and the position of the retina. 2. The method of claim 1, wherein calculating the position of the IOL further comprises: calculating the position of the IOL in accordance with a predetermined proportional distance between the anterior position of the lens and the posterior position of the lens. 3. The method according to claim 1, wherein the calculation of the position of the IOL further comprises: calculating the position of the IOL in accordance with at least one IOL parameter. The method according to claim 1, wherein the calculation of the position of the IOL further comprises: calculating the position of the IOL in accordance with at least one eye parameter. The method of claim 1, wherein determining the positions further comprises: determining a refractive index of each segment for a plurality of segments of a specified axis to obtain a plurality of refractive indices; and adjusting at least one position in accordance with said refractive indices. 6. The method of claim 1, wherein determining the corneal data further comprises determining corneal data in accordance with the topography of said cornea. The method of claim 1, wherein determining corneal data further comprises determining corneal data in accordance with1. Способ расчета оптической силы интраокулярной линзы (ИОЛ), содержащий:определение множества положений частей глаза по оси глаза, при этом указанные положения содержат положение
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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