Embodiments include a spreader in a catheter positioning system configured to introduce a catheter into a resealable delivery channel The spreader may have shapes configured to help users insert the spreader and a catheter into the resealable delivery channel and to retain the spreader and the catheter within the resealable delivery channel The resealable delivery channel may be shaped to accommodate the spreader or catheter. The resealable delivery channel may include flexible plastic lips that are moveable to facilitate insertion of the spreader and a catheter into the resealable delivery channel