VISION CORRECTIVE JIG AND COOLING FLUID INJECTION TOOL FOR THE JIG

摘要

A jig and cooling fluid injection tool that are used in the correction of corneal shape conducted while the cornea of the eyeball is warmed and softened. The vision corrective jig (1) comprises a shape retention part (2) of suction disk configuration having its internal surface side adapted for contact with the eyeball and a grip part (3) provided on the external surface side of the shape retention part. The shape retention part (2) at its cornea contact area (2a) on the internal surface side thereof is flattened and at its central area is provided with a cooling fluid injection hole (4) passing through the grip part (3). The cooling fluid injection hole (4) has a diameter allowing the wearer to view outside through the cooling fluid injection hole (4). The grip part (3) is integrally formed buttonlike on the external surface side of the shape retention part (2).