专利名称：CORNEAL CURVERS 发明人：Dowd, Owen O.ip
naples申请号：EP99943095.2
申请日：19990825
北京师范大学出版社公开号：EP1143893A1英语面试口语900句
英语词汇公开日：otherwi
20011017
专利内容由知识产权出版社提供
downton abbey摘要：Curvers may be ud for correcting or improving long sightedness, short sightedness, astigmatism and perhaps other deformities. The curver shown in Figures 1 and 2 is suggested to be hard rigid transparent material (3) and soft flexible transparent material (7). Its inner surface may take the curvature the cornea would take if the eye sight were focud. The vacuum formers may be worn like contact lens. The tube (6) from the vacuum former is connected to the vacuum rerve vesl in Figure 4. The syringe in Figure 3 is connected to socket (8) in the vacuum rerve vesl in Figure 4. When the syringe is opened a vacuum caus the cornea to take the shape of the inner surface of the vacuum former bringing the eye sight into focus. The curver may be worn regularly over a prescribed period of time with the aim of obtaining corrected or improved eye sight long term.
北京留学机构
申请人：Dowd, Owen O.
地址：16 Stanlake Road,Shepherd's Bush London W12 7HP GB
国籍：GB
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