Cleaning device applied to full-automatic sample application instrument

The invention discloses a cleaning device applied to a full-automatic spotting instrument, and belongs to the field of medical instruments, an ultrasonic cleaning module comprises a cleaning liquid bottle and an ultrasonic cleaning pool, the cleaning liquid bottle is mounted on a mounting seat, the ultrasonic cleaning pool is arranged on the mounting seat and is communicated with the cleaning liquid bottle, and a water washing module comprises a water washing pool and a water storage tank. The washing pool is arranged on the mounting base and communicated with the water storage tank, the drying module comprises a drying pool, a vacuum pump and a vacuum tank, the drying pool is arranged on the mounting base, the vacuum tank is communicated with the drying pool, and the vacuum pump is communicated with the vacuum tank. The ultrasonic cleaning module can conduct ultrasonic cleaning on the needle head, and impurities on the needle head are removed; the washing pool further cleans the needle head and removes the c