PROBLEM TO BE SOLVED: To provide a method for manufacturing an integrated port for an infusion solution bag which prevents the come-off of an elastic plug body from a tubular body and leakage of an infusion solution, and which reduces a manufacturing cost by eliminating a post process such as a fixing operation using a welder, and the integrated port for the infusion solution bag.SOLUTION: The method for manufacturing the integrated port 1 for the infusion solution bag including the tubular body 2, the elastic plug body 3 and a cap 4 includes: a component manufacturing step of individually manufacturing the tubular body 2 and the elastic plug body 3 by using a thermally weldable material for the tubular body 2, the elastic plug body 3 and the cap 4 a setting step of inserting the premanufactured elastic plug body 3 into the premanufactured tubular body 2 and of inserting and setting the elastic plug body 3 and the tubular body 2 into a mold for the manufacture of the cap and an insert molding step of insert-molding the cap 4 and of integrally molding the cap 4, the tubular body 2 and the elastic plug body 3 by welding.COPYRIGHT: (C)2012,JPO&INPIT【課題】弾性栓体の筒状本体からの脱落や輸液漏れがなく、またウエルダー止め等の後工程がなく製造コストを削減した輸液バッグ用一体ポートの製造方法および輸液バッグ用一体ポートを提供する。【解決手段】筒状本体2、弾性栓体3およびキャップ4を備えた輸液バッグ用一体ポート1の製造方法であって、前記筒状本体2、前記弾性栓体3および前記キャップ4には熱溶着可能な材料を使用し、前記筒状本体2および前記弾性栓3を個別に製造する部品製造工程、予め製造された前記筒状本体2に予め製造された前記弾性栓体3を挿入し、前記キャップの製造のための金型に挿入・設定する設定工程、前記キャップ4をインサート成形し、前記キャップ4、前記筒状本体2および前記弾性栓体3が溶着により一体化成形される。【選択図】図2
