发明授权
- 专利标题: Corneal holder
- 专利标题(中): 角膜架
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申请号: US893785申请日: 1986-08-06
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公开(公告)号: US5019084A公开(公告)日: 1991-05-28
- 发明人: James E. Aysta , Richard L. Lindstrom , Debra L. Skelnik
- 申请人: James E. Aysta , Richard L. Lindstrom , Debra L. Skelnik
- 申请人地址: MN St. Paul
- 专利权人: Minnesota Mining and Manufacturing Company
- 当前专利权人: Minnesota Mining and Manufacturing Company
- 当前专利权人地址: MN St. Paul
- 主分类号: A61F9/00
- IPC分类号: A61F9/00 ; A01N1/02 ; A61F2/14
摘要:
A corneal holder, amenable for use in both a corneal storage system and a corneal cutting system with minimal physical manipulation of the corneal tissue itself. The holder provides a passageway through the apertures of both a base member and a cap member that is configured to allow a cutting device to be passed into cutting contact with a predetermined portion of the corneal tissue. The holder allows radial orientation of the predetermined portion in order to limit astigmatism; as well as constriction of the periphery of the corneal tissue during storage in order to alleviate swelling of the tissue due to fluid absorption.
公开/授权文献
- USPP10719P Neoregelia plant named `Raphael` 公开/授权日:1998-12-08
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