A non-sterile hand-operated surgical instrument intended for the implantation of a capsular tension ring (CTR) into the crystalline lens capsular bag during intraocular lens (IOL) surgery (e.g., cataract extraction). It typically consists of a tubular dista...
A device that is a flexible tube designed for insertion within the blood vessels for the purpose of determining blood-flow velocity by measuring the ultrasonic frequency shift between the transmitted and reflected signals (Doppler principle). It typically h...