Help keep IV catheter sites safe Reduces need for bandaging Reusable Reducing the need for excessive taping and bandaging, our IV Catheter Guard is well tolerated and can help reduce the frequency of mega-paw swelling. Easy to apply, simply select the correct size guard allowing good coverage of the catheter insertion site. Loosen velcro strap and place guard centrally over the catheter site. Wrap velcro straps around the limb and fasten. Autoclave or wipe with disinfectant to use again. Available in three sizes.