PROBLEM TO BE SOLVED: To provide an endoscope washing and disinfection system capable of connecting a plurality of connection tubes with respective pipe lines of an endoscope in a communicated manner by one time connection operation.SOLUTION: An endoscope washing and disinfection system 1 includes: an endoscope washing and disinfection device 7 for washing and disinfecting an endoscope 2 and a connector connection part 6, one end of which is connected to the endoscope washing and disinfection device 7, the other end of which is arranged so as to be communicated with openings of a plurality of pipe lines provided inside the endoscope 2, and which has a storage part 9 covering a part where the openings of the plurality of pipe lines are disposed, in a watertight manner.COPYRIGHT: (C)2014,JPO&INPIT【課題】一度の接続操作で、複数の接続チューブを内視鏡の各管路に連通するように接続することができる内視鏡洗浄消毒システムを実現する。【解決手段】内視鏡洗浄消毒システム1は、内視鏡2を洗浄消毒するための内視鏡洗浄消毒装置7と、一端側が内視鏡洗浄消毒装置7に接続され、他端側が内視鏡2の内部に設けられた複数の管路の開口に連通するように配置され、複数の管路の開口が設けられた部分を水密に覆う収納部9を有するコネクタ接続部6と、を有する。【選択図】図1