赛诺医疗获融资买入3.78亿元，近三日累计买入12.51亿元

Group 1 - The core point of the news is that Sino Medical has seen significant financing activity, with a total financing buy amount of 3.78 billion yuan on August 20, ranking 51st in the market [1] - Over the last three trading days, Sino Medical received financing buy amounts of 4.03 billion yuan, 4.70 billion yuan, and 3.78 billion yuan respectively [1] - On the same day, the financing repayment amount was 4.05 billion yuan, resulting in a net sell of 26.51 million yuan [1] Group 2 - In terms of securities lending, there were no shares sold or net sold on that day [2]