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For most diabetic patients, accurately measuring blood glucose with a blood glucose meter and recording the results is sufficient. Therefore, for diab

Blood glucose meters can be categorized into two types based on their working principle: photoelectric and electrode-based. Photoelectric blood glucos

The main principle of a sphygmomanometer is to pressurize air to compress a local artery, thereby stopping the pulsation of that artery and measuring

A sphygmomanometer is an instrument used to measure blood pressure. There are two main types: auscultatory sphygmomanometers and oscillometric sphygmo

Hearing aids mainly consist of five parts: a microphone, amplifier, earpiece, power supply, and volume control. Hearing aids are classified by conduct

Oral temperature measurement relies on the patient's ability to correctly and safely place the thermometer into their mouth. This excludes children, t

Glass thermometers are the most common type of thermometer. They maintain the mercury column's position as body temperature rises, allowing for easy m

A thermometer is a maximum temperature gauge, also known as a "medical thermometer," or a "thermometer needle" in Guangdong, Hong Kong, and Taiwan. It