早参|AI医疗应用延续强势！医疗器械ETF（562600）四连阳，迪安诊断大涨11.9%

Group 1 - The A-share market experienced overall fluctuations on January 13, with the medical device ETF (562600) rising by 1.05%, marking its fourth consecutive day of gains [1] - AI medical applications continued to show strength, with notable stock increases: Tianzhihang up 16.62%, Dian Diagnostics up 11.9%, Berry Genomics up 9.97%, and Jiukang Bio up 9.41% [1] - The trading volume of the medical device ETF (562600) reached 66.1453 million yuan, indicating a significant increase in trading activity [1] Group 2 - The brain-computer interface industry in China is emerging as a trillion-yuan ecosystem, with the medical device ETF (562600) tracking the CSI Medical Device Index, which has a 23.8% allocation to brain-computer interfaces, the highest among listed ETFs [2] - The medical device sector constitutes 89.2% of the ETF, highlighting its concentrated focus and ability to capture growth opportunities in niche markets [2] - Investors can also consider the Huaxia CSI Medical Device ETF Initiated Link A (021250) and Huaxia CSI Medical Device ETF Initiated Link C (021251) for convenient investment options [2]