Sample distribution system and working mode thereof

The invention relates to a sample distribution system and a working mode thereof. The system comprises an upper layer (1), a lower layer (2) and a bottom cache region (4) on one side, and a scheduling mechanism (3) on the other side, the upper layer (1) is provided with a sample introduction area (11), a recovery area (12) and an emergency treatment area (16), the inner side of the sample introduction area (11) is provided with a sample introduction channel (13), the inner side of the recovery area (12) is provided with a recovery channel (14), a sample introduction and recovery pushing mechanism (15) is arranged between the sample introduction channel (13) and the recovery channel (14), and sample frames (114) are arranged in the sample introduction area (11) and the recovery area (12); and the lower layer (2) is provided with a push-out mechanism (21), a push-back and hooking mechanism (22) and a sampling and pushing mechanism (23). Compared with the prior art, the device is large in capacity, universal for