The catheter invention is composed of three basic designs directly associated with gastric aspiration and jejunal feeding of polymeric diets. The first catheter embodies a triple lumen gastric sump that provides for gastric aspiration and air venting, along with deep jejunal feeding. The second design is dual lumen gastric tube that provides for gastric aspiration and deep jejunal feeding, but does not provide for gastric air venting. The third invention is a dual lumen design to replace existing Salem Sumps that provide gastric aspiration and air venting.
