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一种由 Andrew Stephens Co·MedicalElectronics 生产的实用而价兼的数字脉搏监护仪,至今作为 PV—Ⅱ型被使用着。使用时,只需简单用所提供的表带将监护仪带在手腕上。仪表瞬间即可用大的数字显示出每分钟心率的搏动。仪表使用的转送器是手指推进型的光电管。监护仪带有一个附加的托架,能够固定它
A practical and affordable digital pulse monitor manufactured by Andrew Stephens Co · Medical Electronics has been used as a PV-Ⅱ. When using, simply bring the monitor to your wrist with the strap provided. The meter instantly shows the beats per minute heart rate with large numbers. The transmitter used in the instrument is a finger-push type photocell. The monitor has an additional bracket that secures it