PROBLEM TO BE SOLVED: To provide a drip speed measuring instrument which is easily mounted, can accurately detect drip speed, and which provides excellent work efficiency when drip information is confirmed.SOLUTION: A drip speed measuring instrument 1 includes: a housing 12 that includes a fitting recess part 10 into which a side surface wall 2a of a drip cylinder 2 suspended in the vertical direction is attachably/detachably fitted and a positioning abutting part 11 which abuts on a lower surface 23a of a flange part 23 of the drip cylinder 2 fitted into the fitting recess part 10 a drip liquid detector 13 which is provided in the housing 12, and which detects a drip liquid 4 dropping from a conduit 32 of the drip cylinder 2 the flange part 23 of which is abutted on the positioning abutting part 11 while being fitted into the fitting recess part 10 and an information output device 14 which outputs drip information based on the detection of the drip liquid 4 performed by the drip liquid detector 13.COPYRIGHT: (C)2014,JPO&INPIT【課題】取り付けが簡単で、点滴速度を正確に検知することができると共に、点滴情報を確認するときの作業性に優れた点滴速度測定器を提供する。【解決手段】点滴速度測定器1は、上下方向に吊下げられた点滴筒2の側面壁2aが着脱自在に嵌合される嵌合凹部10と、嵌合凹部10に嵌合された点滴筒2のフランジ部23の下面23aに当接する位置決め当接部11とを有した筐体12と、筐体12に設けられ、嵌合凹部10に嵌合されながら位置決め当接部11にフランジ部23が当接された点滴筒2の導管32から滴下する点滴液4を検出する点滴液検出器13と、点滴液検出器13による点滴液4の検出に基づいて点滴情報を出力する情報出力器14とを有している。【選択図】図1
