Miniature electrocardiographs came out in Tianjin

April 14, 2008 A new breakthrough in cardiology has emerged in Tianjin, offering a solution to a long-standing challenge faced by heart disease patients. Many individuals struggle to capture an abnormal electrocardiogram (ECG) during an episode, which can delay critical diagnosis and treatment. Now, a compact, portable electrocardiograph has been introduced, aiming to address this issue effectively. Unlike traditional ECG machines that rely on cumbersome lead wires and require medical professionals to operate, this miniaturized device is designed for patient self-use. Developed by Li Guozhen, a senior engineer at Aojin High-tech Co., Ltd. in the Tianjin Economic and Technological Development Zone, the device is about the size of a playing card. It features three touch electrodes on its casing, eliminating the need for lead wires. Patients can easily use it by holding one electrode with one hand, placing another on their other hand or leg, and pressing the third against their chest. The ECG waveform is clearly displayed on the screen, allowing for accurate recording, storage, and playback of standard lead ECG data. This innovation enables patients or their families to quickly assess heart health, make informed decisions about emergency care, and even share the results with doctors via the internet. After extensive clinical testing across multiple hospitals, the device has proven to be user-friendly, accurate, and timely. It effectively overcomes the limitations of traditional ECGs, which often fail to detect abnormalities in real time. The correlation between the device's readings and standard ECGs is strong, with consistent waveform patterns. As noted by the Shanghai Medical Device Industry Association, this advancement marks a significant step forward in cardiac monitoring technology.

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