Syringe or extend the connector that is used together of pipeline, such as enteral feeding syringe or pipeline provide. The connector, which has the effectively fixed syringe of feature or extends pipeline and connector, comes from user without polluting. The connector includes having first end, second end and outer surface. Connector limits the grip portion and attachment portion on the outside of pipe. Grip portion is designed to the end of protection connector, therefore fluid path, is not otherwise contacted or is damaged.