发明授权
- 专利标题： Hydrogel lens having raised portions for improved oxygen transmission and tear flow
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申请号： US13799783申请日： 2013-03-13
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公开(公告)号： US10025114B2公开(公告)日： 2018-07-17
- 发明人: James Daniel Riall
- 申请人： Johnson & Johnson Vision Care, Inc.
- 申请人地址： US FL Jacksonville
- 专利权人： Johnson & Johnson Vision Care, Inc.
- 当前专利权人： Johnson & Johnson Vision Care, Inc.
- 当前专利权人地址： US FL Jacksonville
- 主分类号： G02C7/04
- IPC分类号： G02C7/04
摘要：
An ophthalmic device having improved oxygen transmissibility is provided. The ophthalmic device includes a hydrogel lens wherein the peripheral zone of the hydrogel lens includes a plurality of raised portions on the surface of the lens proximal to the ocular surface.
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