PROBLEM TO BE SOLVED: To provide an infusion tube loading auxiliary tool, infusion system using the same, and a method of using the same excellent in safety in which the significant change of an infusion driving section is not required and an infusion tube surely comes to an anti free flow state by an occlusion member being automatically moved to an occlusion position when taking out from the infusion driving section.SOLUTION: In the infusion tube loading auxiliary tool 5 for holding an medicinal solution in a free flow state or an anti free flow state, the infusion driving section of the infusion device 1 has a door member 26 openably and closably arranged between an engaging position and an opening position and an engaging member 30 holding a finger 28 for supplying the medicinal solution and the door member in an engaging position, the infusion tube loading auxiliary tool 5 has base portions 50, 51 holding the middle section of the infusion tube 2 and the occlusion member 55 making the infusion tube 2 the anti free flow state and a torsion spring moving and energizing the occlusion member to the anti flow state releasing the engagement state when the door member is opened to an opening position.COPYRIGHT: (C)2007,JPO&INPIT【課題】輸液駆動部の大幅な変更を不要にでき、輸液駆動部から取り出すときに閉塞部材が自動的に閉塞位置に移動されることで輸液チューブが確実にアンチフリーフロー状態になるきわめて安全性に優れる輸液チューブ装填補助具とこれを用いた輸液システムおよびこの使用方法の提供。【解決手段】薬液をフリーフロー状態とアンチフリーフロー状態に保持する輸液チューブ装填補助具5であって、輸液装置1の輸液駆動部は係止位置と開放位置との間で開閉自在に設けられるドア部材26と送液を行うフィンガー28とドア部材を係止位置に保持する係止部材30と備え、輸液チューブ装填補助具5は輸液チューブ2の途中部位を保持する基部50、51と、輸液チューブをアンチフリーフロー状態にする閉塞部材55とを備え、ドア部材が開放位置に開けられると係合状態が解除され閉塞部材をアンチフロー状態に移動付勢するトーションバネを備える。【選択図】 図3
