Market Overview - On September 24, the medical device sector rose by 0.1% compared to the previous trading day, with Hualan Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3853.64, up 0.83%, while the Shenzhen Component Index closed at 13356.14, up 1.8% [1] Top Performers - Hualan Co., Ltd. (301093) closed at 44.74, up 10.20% with a trading volume of 120,900 shares and a transaction value of 526 million yuan [1] - Huitai Medical (688617) closed at 321.65, up 6.86% with a trading volume of 21,200 shares [1] - Jinhao Medical (872925) closed at 31.15, up 6.68% with a trading volume of 17,400 shares [1] Other Notable Stocks - Dongxing Medical (301290) closed at 27.96, up 5.35% with a trading volume of 34,600 shares [1] - Dabo Medical (002901) closed at 55.06, up 5.02% with a trading volume of 42,100 shares [1] - Maike Aodi (300341) closed at 18.79, up 4.97% with a trading volume of 373,300 shares [1] Fund Flow Analysis - The medical device sector experienced a net outflow of 12.47 million yuan from institutional investors, while retail investors saw a net inflow of 24.3 million yuan [2] - The overall fund flow indicates a mixed sentiment, with institutional investors withdrawing funds while retail investors increased their positions [2] Individual Stock Fund Flow - Maike Aodi (300341) had a net inflow of 94.47 million yuan from institutional investors, but a net outflow of 85.20 million yuan from retail investors [3] - Huo Jing Biological (688068) saw a net inflow of 58.76 million yuan from institutional investors, with retail investors also withdrawing funds [3] - Dabo Medical (002901) had a net inflow of 33.73 million yuan from institutional investors, while retail investors experienced a net outflow [3]