- 专利标题: Non-sliding and non-sutured contact lens system for ophthalmic procedures
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申请号: US15902578申请日: 2018-02-22
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公开(公告)号: US10258233B2公开(公告)日: 2019-04-16
- 发明人: Jeffrey D. Benner , Steven M. Cohen , Christopher Forrest Lumpkin
- 申请人: DRUG DELIVERY COMPANY LLC
- 申请人地址: US MD Salisbury
- 专利权人: Drug Delivery Company, LLC
- 当前专利权人: Drug Delivery Company, LLC
- 当前专利权人地址: US MD Salisbury
- 代理机构: Rosenberg, Klein & Lee
- 主分类号: A61B3/00
- IPC分类号: A61B3/00 ; A61B3/125 ; A61B3/117 ; A61B17/02 ; A61F9/00 ; G02C7/04 ; A61B17/00
摘要:
A non-sliding, non-sutured hands-free contact lens assembly for ophthalmic procedures utilizes a number of microstructures strategically placed on the bottom of either the contact lens or the bottom of a contact lens holder ring. After the contact lens, or the contact lens assembled with the contact lens holder ring, is placed on the cornea of the eye and centered, a surgeon applies downward pressure either on the contact lens itself or on the lens holder ring. This secures the lens assembly to the cornea due to increased friction between the microstructures and the tissues of the eye when the microstructures penetrate through the tear film and, optionally, viscous solution film and into the contact with superficial layer of cornea or other parts of the eye, thus temporarily anchoring the contact lens, or lens holder, to the desired surgical site.
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