Title:
INSERTION INSTRUMENT FOR DEFORMABLE INTRAOCULAR LENS
Document Type and Number:
Japanese Patent JP3665463
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an insertion instrument which is easy to insert an intraocular lens into the eye by setting a deformable intraocular lens in the setting member of a wrapping member in advance.
SOLUTION: Two open/close mechanisms 6a, 6b are provided at the setting part of a wrapping member 5 fixed at the main body 12 of this insertion instrument, a fixing member 10 is fitted at a holder 8 fitted between the wrapping member 5 and the main body 12, with the open/close mechanisms 6a, 6b opened, a deformable intraocular lens whose optical part has a memory characteristics is positioned at the setting part in advance. When the holder 8 is retreated, a taper part 14 formed at the front end of the holder deforms the lens to be small, a pushing rod 13 fitted at the main body 12 is advanced to push the intraocular lens into the eye.
Inventors:
Toshikazu Kikuchi
Toshiyuki Nakajima
Kenichi Kobayashi
Toshiyuki Nakajima
Kenichi Kobayashi
Application Number:
JP630098A
Publication Date:
June 29, 2005
Filing Date:
January 16, 1998
Export Citation:
Assignee:
Canon Star Co., Ltd.
International Classes:
A61F9/00; A61F2/16; A61F9/007; (IPC1-7): A61F2/16; A61F9/007
Domestic Patent References:
| JP8507457A | ||||
| JP9512459A | ||||
| JP8056970A |
Foreign References:
| US4976716 | ||||
| US5578042 | ||||
| US4834094 |
Attorney, Agent or Firm:
Ryosuke Fujimoto