Title:
複数の埋設物を使用した角膜屈折障害の漸次的矯正
Document Type and Number:
Japanese Patent JP4676761
Kind Code:
B2
Abstract:
A system adapted to modify refractivity of a cornea of an eye (10), including a first component (22), adapted to be implanted at a first depth in the cornea (14). A second component (26), separate from the first component, adapted to be implanted at a second depth in the cornea at a position relative to the first component, such that an axis passing through the eye parallel to the optical axis (30) passes through the second component without passing through the first component. The second depth is closer to the front surface of the cornea than the first depth.
Inventors:
Gorham A. Payman
Application Number:
JP2004523534A
Publication Date:
April 27, 2011
Filing Date:
July 18, 2003
Export Citation:
Assignee:
Accufocus, ink.
International Classes:
A61B18/20; A61F9/007; A61F2/14; A61N5/06
Domestic Patent References:
| JP11503657A |
Foreign References:
| US5653752 | ||||
| US4624669 | ||||
| US20010034516 | ||||
| US6090141 | ||||
| US4655774 | ||||
| US6138307 | ||||
| US6171336 | ||||
| US4772283 |
Attorney, Agent or Firm:
Hiroe Associates Patent Office