PROBLEM TO BE SOLVED: To provide a mechanism which can improve the supervision of viscosity and/or obstruction in an injection device.SOLUTION: A feeding set adaptor 100 which has a form attached to an injection pump is provided with a first connector 108 which has a form attached to the inflow tube of an injection device and the central pump engagement tube of the injection device, a free flow preventing mechanism 300 which is arranged in communication with the first connector, and a sample cell 124 which has a form enabling the optical detection of an internal bubble.COPYRIGHT: (C)2009,JPO&INPIT【課題】注入装置内の粘度及び/又は閉塞の監視の改良を可能にする機構を提供すること。【解決手段】注入ポンプに取り付ける形態とされた供給装置用アダプタ100は、注入装置の流入チューブと注入装置の中央ポンプ係合チューブとに取り付ける形態とされた第一のコネクタ108と、前記第一のコネクタと連通状態に配置された自由流れ防止機構300と、内部の気泡を光学的に検知し得る形態とされたサンプルセル124とを備えている。【選択図】 図2B
