PROBLEM TO BE SOLVED: To provide a medicine subcutaneous infusion system with a reduced pain in administration of a medicine and a reduced infection risk.SOLUTION: The system comprises: a cylinder 2 with a first opening 3 and a second opening 4 and a self sealing film 5 fixed to the first opening 3 so as to seal the first opening 3. The system can be indwelled such that the self sealing film 5 may be located outside the body of a patient when the second opening 4 is located in a subcutaneous tissue C.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】薬剤の投与時の痛みが少なく感染リスクが低い皮下薬剤注入システムを提供すること。【解決手段】第一開口3及び第二開口4を有する筒部2と、第一開口3を封止するように第一開口3に固定された自己封止膜5と、を備え、第二開口4が皮下組織Cに位置している時に自己封止膜5が体外に位置するように留置可能である。【選択図】図1
