PROBLEM TO BE SOLVED: To provide an endoscope cleaning device whose cleaning performance and rinsing performance can be enhanced.SOLUTION: In the endoscope cleaning device including a cleaning tank 20 for housing an endoscope 200, a bottom surface part 20D of the cleaning tank 20 is formed slopewise so as to descend toward the right side in the lateral direction of the cleaning tank, a delivery port 42 is formed in the inside surface part of the cleaning tank 20 on the right side in the lateral direction, a water supply port 43 is formed in the bottom surface part 20D of the wash tank 20 on the right side in the lateral direction, and a partition wall 20M is formed between the delivery port 42 and the water supply port 43 on the bottom surface part 20D of the cleaning tank 20.COPYRIGHT: (C)2014,JPO&INPIT【課題】洗浄性能及びすすぎ性能を向上できる内視鏡洗浄装置を提供する。【解決手段】内視鏡200を収容する洗浄槽20を備える内視鏡洗浄装置であって、洗浄槽20の底面部20Dは左右方向の右側に向かって下降するように傾斜して形成され、洗浄槽20の内側面部の左右方向の右側には、吐出口42が形成され、洗浄槽20の底面部20Dの左右方向の右側には、給水口43が形成され、洗浄槽20の底面部20Dであって吐出口42と給水口43との間には、仕切り壁20Mが形成される。【選択図】図4