心脉医疗获融资买入0.41亿元，近三日累计买入1.36亿元

Group 1 - The core point of the news is that Xinmai Medical has experienced significant trading activity in the financing market, with a net sell-off observed on August 15 [1] - On August 15, Xinmai Medical had a financing buy-in amount of 0.41 billion yuan, ranking 595th in the market, while the financing repayment amount was 0.79 billion yuan, resulting in a net sell-off of 38.1263 million yuan [1] - Over the last three trading days from August 13 to August 15, Xinmai Medical recorded financing buy-ins of 0.49 billion yuan, 0.46 billion yuan, and 0.41 billion yuan respectively [1] Group 2 - In terms of securities lending, on the same day, there were no shares sold short, but there was a net purchase of 0.02 thousand shares [2]