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Capsular ring with improved fixation and centering
专利权人:
发明人:
Sung Kyu Lee
申请号:
US14833410
公开号:
US09744030B2
申请日:
2015.08.24
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A capsular ring includes substantially circular anterior and posterior surfaces each defining a central void of the capsular ring, at least a portion of the anterior and posterior surfaces being substantially flat. The capsular ring further includes an exterior surface extending around the circumference of the capsular ring between the anterior surface and the posterior surface, wherein there is a sharp transition between the exterior surface and both the anterior surface and the posterior surface. The capsular ring further includes a plurality of orifices spaced circumferentially around the exterior surface and a plurality of haptics spaced circumferentially around the exterior surface and extending outwardly from the capsular ring each of the plurality of haptics being configured, upon insertion of the capsular ring into a capsular bag of a patients eye, to engage an equatorial region of the capsular bag of the patients eye.
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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