| 摘要 |
PROBLEM TO BE SOLVED: To provide a pulling part which is improved so that it can remarkably reduce the risk of damage on the eye especially when the pulling part is pulled out, while it makes a comparatively small cut on the cornea to be put into or pulled out from the anterior eye chamber. SOLUTION: A pulling part 20 which is to be put into the anterior eye chamber V of an eye 10 is fixed with a hooked engaging part 23 which pulls an iris 13, at least the engaging part 23 of the pulling part is made of a transformable shape-memory material, then, the engaging part can be put into the anterior eye chamber in almost linear shape, and the engaging part can recover its hook-shape to pull the iris because of the material property. |
