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在使用和检定台式血压计时,经常出现汞柱断续、翻气泡、密封性差、漏气漏汞、放气后汞柱降不到零位、汞溢出等故障,严重影响血压计的正常使用。产生原因和解决方法主要有:1.汞柱断续、翻气泡由于血压计使用后没有及时关闭开关,加上玻璃管两头密封性不好,水银流出,使瓶内的水银
In the use and testing of desktop sphygmomanometer, often appear intermittent mercury, turn the bubble, the sealing is poor, leak mercury leakage, bleeding less than zero mercury column, mercury overflow and other failures, seriously affecting the normal use of sphygmomanometer. Causes and solutions are: 1. Hg intermittent, turn the bubble because the sphygmomanometer is not used in time to turn off the switch, coupled with poor sealing of the two ends of the glass tube, mercury out, so that the bottle of mercury