Release date: 2008-07-23 RFID, or Radio Frequency Identification, is a cutting-edge technology that enables automatic identification without direct contact. It uses radio frequency signals to recognize objects and retrieve information, making it highly effective in challenging environments without the need for manual input. This system can identify fast-moving objects and multiple tags simultaneously, offering speed and ease of use. The basic RFID system includes three components: a tag with a chip and a coupling element, a reader that reads (and sometimes writes) data, and an antenna that facilitates communication between the tag and the reader.
In healthcare settings, RFID has found various applications, such as helping medical staff identify patients who may have difficulty communicating, monitoring individuals in restricted areas, tracking the location of medical equipment, managing critical drugs and blood supplies, and ensuring safety during emergencies. Additionally, it’s used for mother-to-child identification. The global RFID market grew significantly from $1 billion in 2002 to around $2.6 billion by 2007, showing strong industry confidence. Hospitals like Treviglio-Caravaggio in Italy have implemented RFID systems to enhance patient tracking and safety.
However, with the benefits come concerns. A study conducted by the University of Amsterdam Academic Medical Center revealed that RFID systems can cause electromagnetic interference (EMI) with medical devices. Researchers tested 41 devices from 22 manufacturers using both passive 868 MHz and active 125 kHz RFID systems. Out of 123 tests, 34 instances of EMI were recorded, with 63% of the affected devices being impacted by the 868 MHz signal. These disturbances ranged from minor to severe, with some posing direct risks to patients, such as pacemaker failures or infusion pump malfunctions.
The study also highlighted that the closer the RFID device was to the medical equipment, the greater the risk. In some cases, interference occurred within a 6-meter radius. Despite these findings, experts emphasize that the risks are not as alarming as some reports suggest. They note that while RFID can interfere with certain medical equipment, it doesn't mean the technology should be banned entirely. Instead, careful implementation and adherence to international standards are crucial, especially in high-risk areas like intensive care units.
Overall, RFID holds great potential in healthcare, but its integration must be done thoughtfully to ensure patient safety and minimize technical conflicts. (China Medical News) Sweet And Spicy Flavor Kimchi,Fermented Pickled Vegetables,Korean Green Chili Kimchi,Spicy Cabbage Kimchi Yanbian Jingangshan Food Co., Ltd , https://www.ybjgsfood.com
Electromagnetic interference problem test hospital RFID system