INTRAOCULAR LENS INSERTION DEVICE

摘要

There is provided an intraocular lens insertion device capable of appropriately regulating the motion of a rear supporting portion during a process of moving an intraocular lens, and reducing the possibility of reoperation being required after the intraocular lens is inserted into an eye. An intraocular lens insertion device 1 comprises a main body 2, and a slider 3 and a plunger 4 that are attached to the main body 2. Further, the intraocular lens insertion device 1 is of a preset type in which an intraocular lens 5 is placed inside the main body 2 in advance. The slider 3 includes a first abutting portion 21 for pushing up a supporting portion 7 (rear supporting portion 7a) arranged on a rear side of an optical part 6 with respect to a lens advancement axis A, and second abutting portions 22a, 22b abutting against an outer edge of a rear portion of the optical part 6.

主权项

1. An intraocular lens insertion device comprising:
a lens placement section for placing an intraocular lens having an optical part and one or more supporting portions provided on an outer edge of said optical part; a transition section for deforming said intraocular lens; a nozzle section for releasing said intraocular lens; a slider for pushing out said intraocular lens placed in said lens placement section; and a plunger for releasing said intraocular lens pushed out by said slider from said nozzle section, wherein said slider includes: a first abutting portion for pushing up said supporting portion arranged on a rear side with respect to a lens advancement axis; and one or more second abutting portions abutting against an outer edge of a rear portion of said intraocular lens.