Patent ID: 8758361

Claim:
An insertion device for inserting a lens into an eye, comprising: a main body having a nozzle at its front end; and a pushing member for pushing the lens set in the main body into the eye through a front end opening of the nozzle, wherein the insertion device further comprises: an introducing opening through which liquid for lubricating the lens in the main body and for swelling a space of an anterior chamber of the eye is introduced into the main body, the introducing opening being provided separately from the front end opening of the nozzle; and an ejecting opening through which liquid is ejected from an inside of the main body to an outside of the main body, the ejecting opening disposed in a side wall of the nozzle separately from both the introducing opening and the front end opening of the nozzle to flow extra liquid there through to prevent the liquid from leaking from the main body, the ejecting opening disposed in the side wall of the nozzle such that, when the nozzle is inserted into an eye, the liquid may flow through the ejecting opening into the eye when the nozzle is in a first position within the eye, and wherein the liquid may flow through the ejecting opening outside the eye while the front end opening of the nozzle remains in the eye when the nozzle is in a second position within the eye.