Title:
眼内レンズ挿入器具
Document Type and Number:
Japanese Patent JP4138428
Kind Code:
B2
Abstract:
An intraocular lens insertion instrument includes: a cylinder (10, 20, 60) provided with an insertion part (11) which is inserted in an eye through an incision formed in the eye; a push-out device (30) which is mounted axially movably in the cylinder to push out an intraocular lens (40) placed in the cylinder to the outside through the insertion part; and a working pressure adjustment device (22, 23, 24; 70, 72, 80, 81) which is set in contact with the push-out device to adjust working pressure needed to move the push-out device by changing frictional force on the push-out device.
Inventors:
Haruo Oda
Application Number:
JP2002283403A
Publication Date:
August 27, 2008
Filing Date:
September 27, 2002
Export Citation:
Assignee:
NIDEK CORPORATION
International Classes:
A61F9/00; A61F9/007; A61F2/16
Domestic Patent References:
| JP9506285A | ||||
| JP60138543U | ||||
| JP61030699U | ||||
| JP58500649A | ||||
| JP11510711A |
Previous Patent: JPH04138427
Next Patent: PHOTOMETRIC ELEMENT HOLDING STRUCTURE FOR LENS SHUTTER CAMERA
Next Patent: PHOTOMETRIC ELEMENT HOLDING STRUCTURE FOR LENS SHUTTER CAMERA