下月起全面禁产水银体温计！为啥要禁？医生解释

Core Points - Mercury thermometers will be banned from production starting January 1, 2026, as part of China's commitment to the Minamata Convention on Mercury [2][9][13] - The ban includes both mercury thermometers and mercury sphygmomanometers, reflecting a global trend towards safer medical devices [9][14] Group 1: Product Characteristics - Mercury thermometers are known for their high measurement accuracy due to the thermal expansion properties of mercury, making them sensitive to even slight temperature changes [3][8] - The price of mercury thermometers is relatively low, typically around 10 yuan, compared to electronic and infrared thermometers which can cost several tens to hundreds of yuan [5][8] Group 2: Health and Safety Concerns - Despite their accuracy, mercury thermometers pose significant health risks if broken, as mercury is a toxic heavy metal that can lead to acute mercury poisoning [7][8] - A standard mercury thermometer contains approximately 1 gram of mercury, which can significantly increase air mercury concentration if it breaks, posing a danger to health and the environment [7][8] Group 3: Market Trends - There has been a noticeable shortage of mercury thermometers in the market recently, indicating a shift in consumer preference towards electronic and infrared alternatives [5][8] - The transition away from mercury thermometers is seen as a necessary evolution in medical technology, with electronic thermometers offering comparable accuracy and greater convenience [8][9]