Zheng Xing Xing Ye Ri Bao·2025-09-29 08:46Core Insights - The medical device sector experienced a slight increase of 0.39% on September 29, with Tianzhihang leading the gains [1] - The Shanghai Composite Index closed at 3862.53, up 0.9%, while the Shenzhen Component Index closed at 13479.43, up 2.05% [1] Medical Device Sector Performance - Tianzhihang (688277) saw a closing price of 18.47, with a rise of 7.70% and a trading volume of 172,400 shares, amounting to a transaction value of 315 million yuan [1] - Jimin Health (603222) closed at 11.30, up 5.51%, with a trading volume of 494,600 shares and a transaction value of 556 million yuan [1] - Dongxing Medical (301290) closed at 29.32, increasing by 4.86%, with a trading volume of 99,500 shares and a transaction value of 29.67 million yuan [1] - Other notable performers included Sainuo Medical (688108) with a 4.82% increase and a closing price of 27.83, and Tianchen Medical (688013) with a 3.89% increase, closing at 59.52 [1] Capital Flow Analysis - The medical device sector saw a net inflow of 85.63 million yuan from institutional investors, while retail investors contributed a net inflow of 46.52 million yuan [2] - However, speculative funds experienced a net outflow of 132 million yuan [2] Individual Stock Capital Flow - Sainuo Medical (688108) had a net inflow of 111 million yuan from institutional investors, but a net outflow of 68.66 million yuan from speculative funds [3] - Mairui Medical (300760) also saw a significant net inflow of 107 million yuan from institutional investors, with a net outflow of 76.49 million yuan from speculative funds [3] - Jimin Health (603222) had a net inflow of 53.49 million yuan from institutional investors, while speculative funds saw a net outflow of 43.40 million yuan [3]