How to close a cannula cap?

To close a cannula cap, screw it on and tighten it.

Based on the provided YouTube video snippet, here's a breakdown of how to cap an IV cannula:

1. Screw it on: Align the cannula cap with the opening of the cannula. Screw the cap onto the cannula.
2. Tighten it: Ensure the cap is securely tightened to prevent leakage.
3. Apply Gauze (Optional): If you are new to this procedure, place a piece of gauze around the connection. This adds an extra layer of protection against potential blood spillage.