This creation is a kind of related nose stomach ciphon structure of what,System includes a hollow tube,Before tube body is corresponding,Two end of Hou has opening,Tube wall at adjacent Hou end opening is equipped with stop ring,Caulking groove is equipped at neighbouring stop ring on tube wall； One clamping piece includes two corresponding positioning sections,A branch of ring segment is set between two positioning section of what,Beam ring section is embedded in what caulking groove； Positioning piece can be arranged on fixed two positioning section of what； Thereby,Nose catheter can be arranged outside what nose gastroscope,And closed and positioned with the Shu Heling nose catheter of clamping piece and nose gastroscope interfascicular fasciculus,Nose catheter is sent to sufferer stomach through nose gastroscope by sharp what.本創作係有關於一種鼻胃管結構，係包括一中空管體，管體相對應的前、後二端具有開口，鄰接後端開口處的管壁上設有擋止環，管壁上鄰近擋止環處設有嵌槽；一夾持件包含二相對應的定位段，於二定位段之間設一束環段，束環段嵌設於嵌槽中；一定位件能套設固定於二定位段上；藉此，能將鼻胃管套設於鼻胃鏡外，並以夾持件的束合令鼻胃管與鼻胃鏡間束合定位，利於透過鼻胃鏡將鼻胃管送達病患胃部。
