Hemolock clip or polymer clip that is sold in Taban Medical Company under the brand name GRENA is a very important and widely used medical equipment that is used during surgical operations to stop the blood of patient tissues or the so-called medical ligation.

Polymer clips are used to fasten themselves in surgery, and after cutting the excess tissue inside the patient’s body, the surgeon needs to cut the veins and vessels connected to it for separation. As a result, the vessels will begin to bleed and it is necessary to stop their bleeding. This is the duty of polymer clips to stop bleeding. The material of these clips is biocompatible, so they can remain in the body for the rest of their lives without risk.