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    • 7. 发明公开
    • METHOD OF CLEANING NOZZLE AND DEVICE FOR CLEANING NOZZLE
    • 清理方法喷气和设备清洁用的JET
    • EP2259073A1
    • 2010-12-08
    • EP09721954.7
    • 2009-03-11
    • Beckman Coulter, Inc.
    • KURODA, Akihisa
    • G01N35/10B08B3/04B08B9/027B08B11/00
    • The present invention provides a nozzle cleaning method and a nozzle cleaning device which allow to surely perform cleaning of a dispensing nozzle and which allow reduction in cleaning time. For this purpose, a nozzle cleaning method for cleaning a dispensing nozzle (50) for suctioning and discharging a liquid includes: a first cleaning step in which, after termination of dispensing, an inner wall surface of the dispensing nozzle (50) is cleaned in an upper portion of a storage tank (62) overflowed with a cleaning liquid (L2) by discharging a liquid for preload ( L1 ); and a second cleaning step in which at least an outer wall surface is cleaned by lowering and immersing the dispensing nozzle (50) into the storage tank (62) overflowed with the cleaning liquid (L2).
    • 本发明提供的管嘴清洗方法和管嘴清洗装置,其允许可靠地进行分注喷嘴的清洗,并且允许在清洗时间的减少。 为了这个目的,用于清洗分配管嘴(50),用于吸取和排出液体的喷嘴清洗方法包括:其中,第一清洗步骤,分注结束后,在分注喷嘴的内壁表面(50)被清洁的 在储存罐的上部(62)与清洗液(L2)通过排出预加载液体(L1)溢出; 且其中至少在外壁表面的第二清洗步骤通过降低和浸渍分配喷嘴(50)插入到储存箱(62)清洁用清洗液(L2)溢出。