These catheters are designed for duodenal or gastric delivery in primates. The catheter is closed-ended, and has a slit-valve to prevent clogging. If you prefer beads instead of a patch, check out the Primate Duodenal Catheter
. SAI also offers a complete line of primate catheters
. If you need help determining which catheter is best for your study, contact us
and we will gladly assist you.