Медицинский инфракрасный термометр для профилактики и контроля эпидемий
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2022-01-19
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LEPU
The three major classifications of Медицинские инфракрасные термометры are based on their main purpose and precision. Infrared thermometers can be roughly divided into medical equipment grade Инфракрасный термометрs, consumer grade Инфракрасный термометрs and industrial production grade Инфракрасный термометрs.
Strictly up the distinction, medical equipment-grade Инфракрасный термометрs have the highest precision requirements, and the precision must be between 0.1 and 0.2 degrees. High-precision infrared ear thermometers can meet the specifications of medical equipment-level temperature measurement. In order to prevent infection, A disposable sheath must be provided when the ear thermometer is used in the outpatient department of the hospital; secondly, the precision of 0.5 can meet everyone's usual temperature measurement requirements, such as the temperature measurement of the bath water by the mother.
1. Разработка медицинских инфракрасных термометров на рынке
At this stage, most portable Инфракрасные лобные термометры from medical thermometer manufacturers are currently on the market. The price is between US$15 and US$150 and the precision is around 0.3 degrees. They belong to consumer-grade Инфракрасный термометрs. The industrial production grade is the least, generally the larger allowable deviation is above ±1℃, and the laser distance measurement is far away.
The difference between various popular Медицинские инфракрасные термометры. In fact, whether it is medical equipment or industrial Инфракрасный термометрs, the basic principle of their application is to accept infrared waves from the body, only the object distance is adjusted differently, and all that is accurately measured is the ambient temperature.
Вся нормальная температура лба тела на 2-3 ℃ ниже, чем температура подмышек, и на температуру лба сильно влияет окружающая среда. Он используется только в качестве справочного для базовых обследований и не может использоваться в качестве основы для медицинского диагноза. Поэтому медицинская и клиническая медицина относятся к температуре подмышек как к медицинскому измерению температуры.
Кроме того, температура ушей, головы и шеи будет более стабильной, чем температура лба, и будет меньше зависеть от природной среды.
2. Промышленные и медицинские инфракрасные термометры
The long-wave infrared emissivity of body skin is 0.98 (default setting of Инфракрасный термометр is 0.95), so the accurate measurement result is around 34-35℃. All infrared products including (infrared thermal imaging camera) can be adjusted according to the change emissivity of 0.8 Errors to prevent abnormal body temperature caused by laymen's application. The industrial production-grade Инфракрасный термометр provides more true feedback of the temperature measurement status, and the information displayed is the temperature that is specifically tested.
In the past, a large number of Инфракрасный термометрs were used for temperature measurement in industrial production. Later, due to market demand, the basic development trend of industrial production-grade Инфракрасный термометрs showed that the detection range was smaller, the precision was higher, and the temperature was more suitable. A medical Инфракрасный термометр for measuring the temperature of the human body. During the 2003 "Fight against SARS" period, most of the applications used were industrial production-grade Инфракрасный термометрs.
Since the price of an industrial-grade portable Инфракрасный термометр at that time was generally around US$150, you could buy it for as little as US$90. The medical thermometers available on the sales market not only have a smaller supply of goods, but also have a much higher price.
In recent years, with the development of technology, Инфракрасный термометрs have made great achievements in precision, volume and cost reduction. Only portable Медицинские инфракрасные термометры and consumer-grade Инфракрасный термометрs are enough to get rid of the sales market dominance of industrial production-grade Инфракрасный термометрs.
In the epidemic, Медицинские инфракрасные термометры and consumer-grade Инфракрасный термометрs are widely used in public places such as hospital outpatient clinics, airports and subway stations, farmer's markets, supermarkets, and residential communities. Industrial production-grade Инфракрасный термометрs with relatively low precision are also withdrawn from the stage of epidemic prevention and control.
