| 摘要 |
The object of this patent belongs to the field of ophthalmology and is a surgical instrument (1 ), whose using allows the execution of punctuate of cornea transplant without the use of suture; consists to a set of arms segments interconnected through a wire, "prolene" (2) of small diameter, which goes through internally structured along the body of each segment, with the first segment of an arc, called the guide (3), is conformed by a bow of 300 degrees with a diameter circular section to be defined and rounded edge, the second segment of an arc, called the main arc (4), is the first proof of the number of rings cooptation, preferably built into a material called PMMA, whose arc can vary from 300 to 400 degrees, with thick set and horizontal sections and oblique tangential to the surface of the cornea and the third segment of an arc, called secondary arc (5), which has a greater thickness of the primary segment (4). |
