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首页> 外文期刊>Journal of occupational health. >Technique for Continuously Monitoring Core Body Temperatures to Prevent Heat Stress Disorders in Workers Engaged in Physical Labor
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Technique for Continuously Monitoring Core Body Temperatures to Prevent Heat Stress Disorders in Workers Engaged in Physical Labor

机译:连续监测核心体温以防止从事体力劳动的工人的热应激障碍的技术

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Objectives: Measuring core body temperature is crucial for preventing heat stress disorders in workers. We developed a method for measuring auditory canal temperatures based on a thermocouple inserted into a sponge-type earplug. We verified that the tip of this thermocouple is positioned safely, allowing the wearer to engage in normal physical tasks; this position averaged 6.6 mm from the tympanic membrane. Methods: To assess this technique, we had six healthy male students repeat three cycles of exercise and rest (20 min of exercise and 15 min of rest) in a temperature-controlled chamber with temperatures set at 25, 30, or 35°C, while monitoring the auditory canal, esophageal, rectal, and skin temperatures. Results: We observed differences of a mere 0.30-0.45°C between rectal temperatures and auditory canal temperatures measured with the thermocouple, the smallest such difference reported to date in studies involving auditory canal temperature measurement. Conclusions: We conclude that monitoring temperatures based on a technique involving an auditory canal plug can be used to estimate rectal temperatures accurately, and thereby to avoid conditions leading to heat stress disorders.
机译:目标:测量核心体温对于预防工人的热应激异常至关重要。我们开发了一种基于插入海绵型耳塞中的热电偶来测量耳道温度的方法。我们验证了该热电偶的尖端是否安全放置,从而使佩戴者可以从事正常的体力劳动;该位置与鼓膜的平均距离为6.6 mm。方法:为了评估这项技术,我们让六名健康的男学生在温度设定为25、30或35°C的温度控制室内重复运动和休息的三个周期(运动20分钟和休息15分钟),同时监测耳道,食道,直肠和皮肤温度。结果:我们观察到用热电偶测得的直肠温度和耳道温度之间仅有0.30-0.45°C的差异,这是迄今为止涉及耳道温度测量的研究中报告的最小差异。结论:我们得出的结论是,基于涉及耳道堵塞技术的温度监测可用于准确估算直肠温度,从而避免导致热应激障碍的状况。

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