Urinalysis instrument and automatic cleaning method for internal pipeline and external sampling port of urinalysis instrument

The invention relates to a urinalysis instrument and an automatic cleaning method for an internal pipeline and an external sampling port of the urinalysis instrument, the internal pipeline and the external sampling port of the urinalysis instrument are cleaned through two sampling ports, corresponding sampling pipelines and a cleaning agent placed in a kit, and circulating cleaning operation of cleaning liquid can be achieved. And compared with an existing clean water backwashing mode, a better cleaning effect is achieved. 本发明涉及一种尿检仪及尿检仪内部管路与外部取样口的自动清洗方法，通过两个取样口、对应的取样管路以及在试剂盒内放置清洗剂来对尿检仪内部管路与外部取样口进行清洗，可实现清洗液的循环清洗操作，相对于现有清水反冲洗的方式具有更佳的清洗效果。