Market Performance - The medical device sector increased by 1.33% on September 5, with JinHao Medical leading the gains [1] - The Shanghai Composite Index closed at 3812.51, up 1.24%, while the Shenzhen Component Index closed at 12590.56, up 3.89% [1] Top Gainers in Medical Device Sector - JinHao Medical (872925) closed at 31.25, up 10.00% with a trading volume of 31,400 shares and a transaction value of 93.90 million yuan [1] - AoJing Medical (688613) closed at 21.50, up 9.19% with a trading volume of 87,400 shares and a transaction value of 182 million yuan [1] - BoXun Bio (836504) closed at 31.24, up 4.55% with a trading volume of 18,000 shares and a transaction value of 55.51 million yuan [1] Top Losers in Medical Device Sector - JiMin Health (603222) closed at 10.51, down 8.77% with a trading volume of 896,400 shares and a transaction value of 947 million yuan [2] - SaiNuo Medical (688108) closed at 34.18, down 7.25% with a trading volume of 736,700 shares and a transaction value of 246.2 million yuan [2] - TouJing Life (300642) closed at 27.12, down 4.88% with a trading volume of 245,300 shares and a transaction value of 63.9 million yuan [2] Capital Flow in Medical Device Sector - The medical device sector experienced a net outflow of 295 million yuan from institutional investors, while retail investors saw a net inflow of 299 million yuan [2][3] - The top net inflows from retail investors included companies like LePu Medical (300003) with a net inflow of 16.38 million yuan [3]