Gelender H, Parel J M
Ophthalmic Surg. 1984 Feb;15(2):126-7.
The Vacuum Fixation Ring helps stabilize the eye during radial keratotomy. It elevates the intraocular pressure, making the cornea rigid, and improves the control for deep reproducible incisions. The instrument is designed for use with topical anesthesia and a variety of diamond or steel knives.
真空固定环有助于在放射状角膜切开术中稳定眼球。它可提高眼内压,使角膜变硬,并改善对深度可重复切口的控制。该器械设计用于表面麻醉以及搭配各种金刚石或钢刀使用。